Knowledge-Based Systems in Astronomy [[electronic resource] /] / edited by Andre HECK, Fionn Murtagh |
Edizione | [1st ed. 1989.] |
Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1989 |
Descrizione fisica | 1 online resource (IV, 284 p. 38 illus.) |
Disciplina | 520 |
Collana | Lecture Notes in Physics |
Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astrophysics Geophysics Artificial intelligence Astronomy, Observations and Techniques Astrophysics and Astroparticles Geophysics/Geodesy Artificial Intelligence |
ISBN | 3-540-46139-6 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Artificial intelligence applications for Hubble Space Telescope operations -- Knowledge based telescope scheduling -- Survey work with automated data analysis -- Distributed point-pattern matching -- Decision problems in the search for periodicities in gamma-ray astronomy. How can A.I. help? -- Classification and knowledge -- WOLF — A computer expert system for sunspot classification and solar flare prediction -- Knowledge based classification of galaxies -- Classification of IUE spectra: A rule based approach -- Representation of knowledge using Fuzzy set theory -- An approach to heuristic exploitation of astronomers' knowledge in automatic interpretation of optical pictures -- Connectionism and neural networks -- Applications of AI in astronomy: A view towards the future. |
Altri titoli varianti | With contributions by numerous experts |
Record Nr. | UNINA-9910257434403321 |
Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1989 | ||
![]() | ||
Lo trovi qui: Univ. Federico II | ||
|
Knowledge-Based Systems in Astronomy [[electronic resource] /] / edited by Andre HECK, Fionn Murtagh |
Edizione | [1st ed. 1989.] |
Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1989 |
Descrizione fisica | 1 online resource (IV, 284 p. 38 illus.) |
Disciplina | 520 |
Collana | Lecture Notes in Physics |
Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astrophysics Geophysics Artificial intelligence Astronomy, Observations and Techniques Astrophysics and Astroparticles Geophysics/Geodesy Artificial Intelligence |
ISBN | 3-540-46139-6 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Artificial intelligence applications for Hubble Space Telescope operations -- Knowledge based telescope scheduling -- Survey work with automated data analysis -- Distributed point-pattern matching -- Decision problems in the search for periodicities in gamma-ray astronomy. How can A.I. help? -- Classification and knowledge -- WOLF — A computer expert system for sunspot classification and solar flare prediction -- Knowledge based classification of galaxies -- Classification of IUE spectra: A rule based approach -- Representation of knowledge using Fuzzy set theory -- An approach to heuristic exploitation of astronomers' knowledge in automatic interpretation of optical pictures -- Connectionism and neural networks -- Applications of AI in astronomy: A view towards the future. |
Altri titoli varianti | With contributions by numerous experts |
Record Nr. | UNISA-996466833103316 |
Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1989 | ||
![]() | ||
Lo trovi qui: Univ. di Salerno | ||
|
Morphological Cosmology [[electronic resource] ] : Proceedings of the XIth Cracow Cosmological School Held in Cracow, Poland, August 22–31, 1988 / / edited by Piotr Flin, Hilmar W. Duerbeck |
Edizione | [1st ed. 1989.] |
Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1989 |
Descrizione fisica | 1 online resource (VII, 440 p.) |
Disciplina | 520 |
Collana | Lecture Notes in Physics |
Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astrophysics Geophysics Astronomy, Observations and Techniques Astrophysics and Astroparticles Geophysics/Geodesy |
ISBN | 3-540-46179-5 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Problems and solutions in observational cosmology -- Clustered galaxies: Many questions and few answers -- Evolutionary effects in cluster galaxies -- Evolutionary population synthesis: From galaxies to open clusters -- The all-sky Abell Rich cluster catalogue: Preparation and uncertainties -- Large-Scale structure in the New Southern extension of the Abell catalogue -- Groups of galaxies -- The alignment of galaxies -- Distribution of galaxies of different luminosity in the virgo supercluster -- Southern superclusters and voids -- Filamentary structure of nearby superclusters of galaxies -- Anisotropies in the local universe -- Dusty intergalactic matter -- Quasar absorption spectra and cosmology -- Multiple aperture spectroscopy for cluster dynamics and large-scale structure: The MX spectrometer -- Spatial distribution of galaxies: considerations and implications concerning the foamlike structure -- Towards fractal description of structure -- Quantitative study of the large-scale distribution of galaxies: fractal structure of the universe -- The non-linear universe from 0.01 to 100 Mpc -- Hypergalactic Structures -- The luminosity function in the context of biased galaxy formation -- The mass function of cosmic structures -- Gaussian properties of large-scale matter distribution -- Population III stars and baryonic dark matter -- Concealed parameters of dark matter and galaxy formation -- Gravitational instability in a two-component cosmological medium -- Connectivity in CDM universes -- Structure of the Universe via gravitational potential -- Primordial black holes and their cosmological consequences -- The cosmological constant — historical annotations -- Fritz Zwicky -- Ambartsumian's views on structure and evolution of the Universe -- Carl Wirtz — An early observational cosmologist -- Fritz Zwicky's postulate of freedom from prejudice considered from the standpoint of the theory of knowledge -- Philosophical foundations of Zwicky's morphological approach in science -- Summary. |
Record Nr. | UNINA-9910257435003321 |
Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1989 | ||
![]() | ||
Lo trovi qui: Univ. Federico II | ||
|
Morphological Cosmology [[electronic resource] ] : Proceedings of the XIth Cracow Cosmological School Held in Cracow, Poland, August 22–31, 1988 / / edited by Piotr Flin, Hilmar W. Duerbeck |
Edizione | [1st ed. 1989.] |
Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1989 |
Descrizione fisica | 1 online resource (VII, 440 p.) |
Disciplina | 520 |
Collana | Lecture Notes in Physics |
Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astrophysics Geophysics Astronomy, Observations and Techniques Astrophysics and Astroparticles Geophysics/Geodesy |
ISBN | 3-540-46179-5 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Problems and solutions in observational cosmology -- Clustered galaxies: Many questions and few answers -- Evolutionary effects in cluster galaxies -- Evolutionary population synthesis: From galaxies to open clusters -- The all-sky Abell Rich cluster catalogue: Preparation and uncertainties -- Large-Scale structure in the New Southern extension of the Abell catalogue -- Groups of galaxies -- The alignment of galaxies -- Distribution of galaxies of different luminosity in the virgo supercluster -- Southern superclusters and voids -- Filamentary structure of nearby superclusters of galaxies -- Anisotropies in the local universe -- Dusty intergalactic matter -- Quasar absorption spectra and cosmology -- Multiple aperture spectroscopy for cluster dynamics and large-scale structure: The MX spectrometer -- Spatial distribution of galaxies: considerations and implications concerning the foamlike structure -- Towards fractal description of structure -- Quantitative study of the large-scale distribution of galaxies: fractal structure of the universe -- The non-linear universe from 0.01 to 100 Mpc -- Hypergalactic Structures -- The luminosity function in the context of biased galaxy formation -- The mass function of cosmic structures -- Gaussian properties of large-scale matter distribution -- Population III stars and baryonic dark matter -- Concealed parameters of dark matter and galaxy formation -- Gravitational instability in a two-component cosmological medium -- Connectivity in CDM universes -- Structure of the Universe via gravitational potential -- Primordial black holes and their cosmological consequences -- The cosmological constant — historical annotations -- Fritz Zwicky -- Ambartsumian's views on structure and evolution of the Universe -- Carl Wirtz — An early observational cosmologist -- Fritz Zwicky's postulate of freedom from prejudice considered from the standpoint of the theory of knowledge -- Philosophical foundations of Zwicky's morphological approach in science -- Summary. |
Record Nr. | UNISA-996466800803316 |
Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1989 | ||
![]() | ||
Lo trovi qui: Univ. di Salerno | ||
|
The Physics and Chemistry of Interstellar Molecular Clouds mm and Sub-mm Observations in Astrophysics [[electronic resource] ] : Proceedings of a Symposium Held at Zermatt, Switzerland, 22-25 September 1988 to Commemorate the 600th Anniversary of the University of Cologne and the 20th Anniversary of the Gornergrat Observatory / / edited by Gisbert Winnewisser, John T. Armstrong |
Edizione | [1st ed. 1989.] |
Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1989 |
Descrizione fisica | 1 online resource (XVIII, 463 p.) |
Disciplina | 520 |
Collana | Lecture Notes in Physics |
Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astrophysics Geophysics Physical chemistry Astronomy, Observations and Techniques Astrophysics and Astroparticles Geophysics/Geodesy Physical Chemistry |
ISBN | 3-540-46187-6 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Some historical remarks -- Molecular lines: Past, present, future -- Galactic molecular surveys: The role of small telescopes -- Mass calibration of CO surveys: New insight from IRAS -- IRAS view at nearby molecular clouds -- Physical conditions in dark clouds -- High latitude molecular clouds and the IR cirrus -- Physical conditions in molecular clouds: Sub-mm and far-IR co observations -- The physical structure of star forming regions -- Circumstellar envelopes -- Molecular line surveys -- The structure and kinematics of molecular clouds from large scale mapping of millimeter lines -- The population and distribution of massive stars embedded in galactic molecular clouds -- Magnetic fields in interstellar water masers -- IRAS sources beyond the solar circle -- The prevalence of neutral gas in massive post-main-sequence nebulae -- Detection of far-infrared 13Co line emission -- Deuterated water in hot cores -- Metsähovi MM-wave observations of interstellar clouds and SiO masers -- Star formation in bright-rimmed globules: Evidence for radiation-driven implosion -- Co observations in the direction of supernova remnants -- Dense cores associated with diffuse, high-latitude molecular clouds -- First results from observations of southern star forming regions with the swedish ESO submillimetre telescope -- Methyl cyanide (CH3CN) in molecular cloud cores -- CO Observations of 2nd quadrant IRAS Sources -- Dust temperature estimations for dark clouds in the taurus region deduced from correlations between 13CO line and 100 ?m infrared emission -- Optically thick 13CO emission from the orion GMC -- Detection of 53 new 86 GHz SiO masers associated with IRAS point sources -- The largest molecular cloud complexes in the southern milky way -- Molecular outflows -- Optical emission-line jets in star formation regions -- The galactic center—A larger scale view -- The nearby cassiopeia and cepheus molecular clouds and the existence of a close supernova remnant -- H2 2.12 ?m spectroscopy and imaging of HH objects -- Sulfur oxides in ? ophiuchi cloud cores: Symptoms of star formation? -- Measurement of the magnetic field in the molecular cloud B1 -- Iraso6277+7125: An atomic and molecular outflow source in the galactic cirrus? -- The morphology of the bipolar outflow in L1551 -- CO outflow and global properties of the high latitude cloud L1642 -- Dust and gas in a high latitude cloud interacting with high velocity clouds -- Recent observations of the molecular outflow source L1551 IRS5 -- The structure of the molecular outflow associated with HH7-11 -- The starforming dark cloud ? cha I: Sest* co observations -- On fragmentation of dark clouds -- CO in the dark clouds north of the California nebula NGC 1499 -- A CO survey of the giant molecular cloud complex toward Cas A -- A complete CO map of the nearest molecular cloud, L1457 -- A survey of dark clouds near L1495 -- Observations of H2 18O at 547 GHz with the Kuiper Airborne Observatory -- G159.6-18.5: A possible high galactic latitude supernova remnant -- Proper motions of the oh masers in W3(OH) -- The embedded objects in ? cha I cloud -- Submillimeter spectroscopy of the very dense gas in star formation regions -- CO survey of faint IRAS point sources -- Far-infrared spectroscopy of bipolar flows -- A complete co survey of the large magellanic cloud -- The molecular content of galaxies -- On the far-IR and sub-MM spectra of spiral galaxies -- [CII] line emission from spiral galaxies -- A 12Co survey of the small magellanic cloud -- MM observations of the magellanic clouds and of a few galactic molecular clouds -- Giant molecular cloud complexes in irregular galaxies -- Fine structure F.I.R. lines: A tool to investigate the circumstellar envelope of some young stars -- Molecular cloud evolution and star formation -- Magnetic fields in molecular clouds: Regulators of star formation -- On the interaction between a hypersonic jet and the interstellar medium -- A non-local model of line emission from molecular clouds -- Diffuse reflected light from high latitude dust clouds -- Laboratory spectroscopy: The rotation-torsion spectrum of carbodiimide, HNCNH -- Molecular abundances in the dense interstellar and circumstellar clouds -- Formation of molecules in the gas phase -- Formation of molecules on grain surfaces -- Circumstellar chemistry -- Chemical models of hot molecular cores -- Cosmic ray induced photodestruction of interstellar molecules -- Ab initio calculations on molecules of astrochemical interest -- Microdynamics of adsorbed polyaromatic hydrocarbons on small graphite particles -- A non-circumstellar origin of the hump -- Chemical pathways from atomic silicon ions to compounds of silicon -- Focal plane imaging array for astronomical spectroscopy at 3MM wavelength -- The U.C. Berkeley infrared spatial interferometer: Instrumentation and first results -- The Swedish-ESO Submillimetre Telescope -- The 10 m submillimeter telescope (SMT) -- The KOSMA observatory -- Optimizing the use of telescope time -- The cologne 3m radio telescope: Its associated electronics and operation -- The stratospheric observatory for infrared astronomy—A 3m class airborne telescope -- The receivers of the University of Cologne 3 m radio telescope -- Highly precise reflectors and mirror in fibre-composite technology -- The status of the IRAM telescopes -- The cologne acousto-optical spectrometers -- Measurements of CO in the terrestrial mesosphere. |
Record Nr. | UNINA-9910257388903321 |
Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1989 | ||
![]() | ||
Lo trovi qui: Univ. Federico II | ||
|
The Physics and Chemistry of Interstellar Molecular Clouds mm and Sub-mm Observations in Astrophysics [[electronic resource] ] : Proceedings of a Symposium Held at Zermatt, Switzerland, 22-25 September 1988 to Commemorate the 600th Anniversary of the University of Cologne and the 20th Anniversary of the Gornergrat Observatory / / edited by Gisbert Winnewisser, John T. Armstrong |
Edizione | [1st ed. 1989.] |
Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1989 |
Descrizione fisica | 1 online resource (XVIII, 463 p.) |
Disciplina | 520 |
Collana | Lecture Notes in Physics |
Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astrophysics Geophysics Physical chemistry Astronomy, Observations and Techniques Astrophysics and Astroparticles Geophysics/Geodesy Physical Chemistry |
ISBN | 3-540-46187-6 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Some historical remarks -- Molecular lines: Past, present, future -- Galactic molecular surveys: The role of small telescopes -- Mass calibration of CO surveys: New insight from IRAS -- IRAS view at nearby molecular clouds -- Physical conditions in dark clouds -- High latitude molecular clouds and the IR cirrus -- Physical conditions in molecular clouds: Sub-mm and far-IR co observations -- The physical structure of star forming regions -- Circumstellar envelopes -- Molecular line surveys -- The structure and kinematics of molecular clouds from large scale mapping of millimeter lines -- The population and distribution of massive stars embedded in galactic molecular clouds -- Magnetic fields in interstellar water masers -- IRAS sources beyond the solar circle -- The prevalence of neutral gas in massive post-main-sequence nebulae -- Detection of far-infrared 13Co line emission -- Deuterated water in hot cores -- Metsähovi MM-wave observations of interstellar clouds and SiO masers -- Star formation in bright-rimmed globules: Evidence for radiation-driven implosion -- Co observations in the direction of supernova remnants -- Dense cores associated with diffuse, high-latitude molecular clouds -- First results from observations of southern star forming regions with the swedish ESO submillimetre telescope -- Methyl cyanide (CH3CN) in molecular cloud cores -- CO Observations of 2nd quadrant IRAS Sources -- Dust temperature estimations for dark clouds in the taurus region deduced from correlations between 13CO line and 100 ?m infrared emission -- Optically thick 13CO emission from the orion GMC -- Detection of 53 new 86 GHz SiO masers associated with IRAS point sources -- The largest molecular cloud complexes in the southern milky way -- Molecular outflows -- Optical emission-line jets in star formation regions -- The galactic center—A larger scale view -- The nearby cassiopeia and cepheus molecular clouds and the existence of a close supernova remnant -- H2 2.12 ?m spectroscopy and imaging of HH objects -- Sulfur oxides in ? ophiuchi cloud cores: Symptoms of star formation? -- Measurement of the magnetic field in the molecular cloud B1 -- Iraso6277+7125: An atomic and molecular outflow source in the galactic cirrus? -- The morphology of the bipolar outflow in L1551 -- CO outflow and global properties of the high latitude cloud L1642 -- Dust and gas in a high latitude cloud interacting with high velocity clouds -- Recent observations of the molecular outflow source L1551 IRS5 -- The structure of the molecular outflow associated with HH7-11 -- The starforming dark cloud ? cha I: Sest* co observations -- On fragmentation of dark clouds -- CO in the dark clouds north of the California nebula NGC 1499 -- A CO survey of the giant molecular cloud complex toward Cas A -- A complete CO map of the nearest molecular cloud, L1457 -- A survey of dark clouds near L1495 -- Observations of H2 18O at 547 GHz with the Kuiper Airborne Observatory -- G159.6-18.5: A possible high galactic latitude supernova remnant -- Proper motions of the oh masers in W3(OH) -- The embedded objects in ? cha I cloud -- Submillimeter spectroscopy of the very dense gas in star formation regions -- CO survey of faint IRAS point sources -- Far-infrared spectroscopy of bipolar flows -- A complete co survey of the large magellanic cloud -- The molecular content of galaxies -- On the far-IR and sub-MM spectra of spiral galaxies -- [CII] line emission from spiral galaxies -- A 12Co survey of the small magellanic cloud -- MM observations of the magellanic clouds and of a few galactic molecular clouds -- Giant molecular cloud complexes in irregular galaxies -- Fine structure F.I.R. lines: A tool to investigate the circumstellar envelope of some young stars -- Molecular cloud evolution and star formation -- Magnetic fields in molecular clouds: Regulators of star formation -- On the interaction between a hypersonic jet and the interstellar medium -- A non-local model of line emission from molecular clouds -- Diffuse reflected light from high latitude dust clouds -- Laboratory spectroscopy: The rotation-torsion spectrum of carbodiimide, HNCNH -- Molecular abundances in the dense interstellar and circumstellar clouds -- Formation of molecules in the gas phase -- Formation of molecules on grain surfaces -- Circumstellar chemistry -- Chemical models of hot molecular cores -- Cosmic ray induced photodestruction of interstellar molecules -- Ab initio calculations on molecules of astrochemical interest -- Microdynamics of adsorbed polyaromatic hydrocarbons on small graphite particles -- A non-circumstellar origin of the hump -- Chemical pathways from atomic silicon ions to compounds of silicon -- Focal plane imaging array for astronomical spectroscopy at 3MM wavelength -- The U.C. Berkeley infrared spatial interferometer: Instrumentation and first results -- The Swedish-ESO Submillimetre Telescope -- The 10 m submillimeter telescope (SMT) -- The KOSMA observatory -- Optimizing the use of telescope time -- The cologne 3m radio telescope: Its associated electronics and operation -- The stratospheric observatory for infrared astronomy—A 3m class airborne telescope -- The receivers of the University of Cologne 3 m radio telescope -- Highly precise reflectors and mirror in fibre-composite technology -- The status of the IRAM telescopes -- The cologne acousto-optical spectrometers -- Measurements of CO in the terrestrial mesosphere. |
Record Nr. | UNISA-996466803003316 |
Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1989 | ||
![]() | ||
Lo trovi qui: Univ. di Salerno | ||
|
Structure and Dynamics of the Interstellar Medium [[electronic resource] ] : Proceedings of IAU Colloquium No. 120 Held on the Occasion of Guido's Jubilee in Granada, Spain, April 17-21, 1989 / / edited by Guillermo Tenorio-Tagle, Mariano Moles, Jorge Melnick |
Edizione | [1st ed. 1989.] |
Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1989 |
Descrizione fisica | 1 online resource (XXI, 537 p.) |
Disciplina | 520 |
Collana | Lecture Notes in Physics |
Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astrophysics Astronomy, Observations and Techniques Astrophysics and Astroparticles |
ISBN | 3-540-46865-X |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Chemistry of molecular clouds -- CO distributions towards the southern dark cloud of DC 303.6+0.9 -- Extensive molecular line survey for dark clouds -- Molecular hydrogen emission from photodissociation regions -- Cosmic ray induced photodestruction of interstellar molecules -- The nature of shocks in molecular clouds -- Fragmentation and the initial mass function -- Star formation -- Turbulence in interstellar clouds -- Turbulent and ordered motions in HII regions -- Expansion of HII regions in density gradients -- Variable HII regions -- The sharpless 187 gas complex: A study of the molecular, atomic, ionized and dust components -- Turbulent mixing in wind-blown HII regions -- Accretion flows in high-mass star formation -- An optical study of the star formation region NGC 7129 -- Star formation in the NGC 2071 molecular cloud -- A theory on the slope of the IMF -- S266: A distant HII region in the Galaxy -- Silicon bearing molecules in molecular clouds -- Dense clumps in NGC 2024 — Protostellar condensations? -- Radio maps of the regions RCW 57 and W 49 -- Ionization of the galactic center arched filaments -- The chamaeleon dark clouds complex: Preliminary analysis of the colour excesses E(b-y) towards the selected Area 203 -- Interstellar wind-blown bubbles -- Stellar winds in a-type supergiants -- Supernova remnants -- Dust condensation in the ejecta of SN 1987A -- Observations of the progenitor wind of SN 1987A -- The dynamical evolution of a clumpy medium -- Infrared environment of the be star 6 cephei: Interaction of stellar and interstellar winds -- Carbon monoxide emission from young planetary nebulae -- Interaction between a stellar wind and the ionized gas in N120 (LMC) -- Disks and outflows -- The structure of dense cloud cores -- Molecular disks around young stars -- On the nature of the beta pictoris circumstellar nebula -- Near-infrared images of the serpens molecular cloud core -- Molecular outflows -- Submillimetre mapping and photometry of bipolar flows — Evidence for compact disks -- AFGL 2591 and monoceros R2: Cavities in the molecular cloud -- Aperture synthesis observations of CS. NH3. and continuum in the bipolar flow source NGC2071-IRS -- A swept-up molecular bubble in L1551 -- On the formation and propagation of interstellar jets -- The collimation of nonadiabatic winds from young stars -- Herbig-Haro objects -- A CO search for molecular gas in high mass post-main-sequence nebulae -- A remarkable bipolar flow in the center of the Rho ophiuchi cloud -- Massive dust disks surrounding herbig Ae/Be stars -- New young objects from the iras point source catalogue -- IUE observations of herbig-haro objects 7, 11 & 29 -- H2 2.12 µm spectroscopy and imaging of HH objects -- New OVRO results show disks are not necessary for focussing bipolar outflows -- The spectrum of a partially ionized jet -- Sodium ionization in T-tauri stars -- Inverting the position-velocity diagrams of molecular discs -- Identification of outflow exciting sources through ammonia observations -- The molecular envolope of mira -- Narrowband photometry of photometrically peculiar objects -- The structure of molecular clouds from large scale surveys of CO and CS -- The radio continuum morphology of the Orion Nebula -- Highly excited molecular hydrogen in orion -- Aperture synthesis observations of NH3 and CS in Orion-KL -- The trapezium radio cluster of the Orion Nebula -- Turbulence in the Orion Nebula -- High-resolution molecular line observations of the core and outflow in orion B -- Star formation in galactic nuclei -- Ionized gas and stellar content in a sample of HII galaxies -- The shaping of the optical jet of the galaxy NGC 4258 -- A plasmon driven bowshock model for the narrow line region of NGC5929 -- Age effects in Giant Extragalactic HII Regions -- Evolution of clumpy gas in galaxies -- H?-emission in directions toward high velocity 21cm clouds -- High-velocity absorption components toward the LMC -- Distance and chemical composition of high-velocity clouds -- Inflow of neutral gas toward the galactic disk -- Ultraviolet observations of halo clouds -- Analysis of low- and high-resolution observations of high-velocity clouds -- Molecules at the interface of an HVC and a high-z HI filament -- Observations of the galactic halo -- A new high-resolution optical study of halo gas -- Galactic winds -- Cycling of dust grains through the galactic halo -- The intermediate velocity cloud IVC86+38.5-45, related to high velocity clouds? -- The NaI interstellar spectrum of HVC 287.5+225+240 -- Collisions between high latitude clouds: Theory meets observations -- Multiple-supernova remnants -- Galactic fountains -- Clustered supernovae vs. the gaseous disk and halo A rematch -- Gamma rays from violent interstellar events -- Structure of the diffuse interstellar medium -- The mass spectrum of interstellar clouds -- Deterministic self-propagating star formation -- The violent interstellar medium in messier 31 -- Contributions of supernovae to the chemical and dynamical evolution of the ism -- 1/4 Ke V diffuse background and the local interstellar medium -- Large-scale irregularities in the interstellar medium -- The milky way disk warp. |
Record Nr. | UNINA-9910257392803321 |
Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1989 | ||
![]() | ||
Lo trovi qui: Univ. Federico II | ||
|
Structure and Dynamics of the Interstellar Medium [[electronic resource] ] : Proceedings of IAU Colloquium No. 120 Held on the Occasion of Guido's Jubilee in Granada, Spain, April 17-21, 1989 / / edited by Guillermo Tenorio-Tagle, Mariano Moles, Jorge Melnick |
Edizione | [1st ed. 1989.] |
Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1989 |
Descrizione fisica | 1 online resource (XXI, 537 p.) |
Disciplina | 520 |
Collana | Lecture Notes in Physics |
Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astrophysics Astronomy, Observations and Techniques Astrophysics and Astroparticles |
ISBN | 3-540-46865-X |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Chemistry of molecular clouds -- CO distributions towards the southern dark cloud of DC 303.6+0.9 -- Extensive molecular line survey for dark clouds -- Molecular hydrogen emission from photodissociation regions -- Cosmic ray induced photodestruction of interstellar molecules -- The nature of shocks in molecular clouds -- Fragmentation and the initial mass function -- Star formation -- Turbulence in interstellar clouds -- Turbulent and ordered motions in HII regions -- Expansion of HII regions in density gradients -- Variable HII regions -- The sharpless 187 gas complex: A study of the molecular, atomic, ionized and dust components -- Turbulent mixing in wind-blown HII regions -- Accretion flows in high-mass star formation -- An optical study of the star formation region NGC 7129 -- Star formation in the NGC 2071 molecular cloud -- A theory on the slope of the IMF -- S266: A distant HII region in the Galaxy -- Silicon bearing molecules in molecular clouds -- Dense clumps in NGC 2024 — Protostellar condensations? -- Radio maps of the regions RCW 57 and W 49 -- Ionization of the galactic center arched filaments -- The chamaeleon dark clouds complex: Preliminary analysis of the colour excesses E(b-y) towards the selected Area 203 -- Interstellar wind-blown bubbles -- Stellar winds in a-type supergiants -- Supernova remnants -- Dust condensation in the ejecta of SN 1987A -- Observations of the progenitor wind of SN 1987A -- The dynamical evolution of a clumpy medium -- Infrared environment of the be star 6 cephei: Interaction of stellar and interstellar winds -- Carbon monoxide emission from young planetary nebulae -- Interaction between a stellar wind and the ionized gas in N120 (LMC) -- Disks and outflows -- The structure of dense cloud cores -- Molecular disks around young stars -- On the nature of the beta pictoris circumstellar nebula -- Near-infrared images of the serpens molecular cloud core -- Molecular outflows -- Submillimetre mapping and photometry of bipolar flows — Evidence for compact disks -- AFGL 2591 and monoceros R2: Cavities in the molecular cloud -- Aperture synthesis observations of CS. NH3. and continuum in the bipolar flow source NGC2071-IRS -- A swept-up molecular bubble in L1551 -- On the formation and propagation of interstellar jets -- The collimation of nonadiabatic winds from young stars -- Herbig-Haro objects -- A CO search for molecular gas in high mass post-main-sequence nebulae -- A remarkable bipolar flow in the center of the Rho ophiuchi cloud -- Massive dust disks surrounding herbig Ae/Be stars -- New young objects from the iras point source catalogue -- IUE observations of herbig-haro objects 7, 11 & 29 -- H2 2.12 µm spectroscopy and imaging of HH objects -- New OVRO results show disks are not necessary for focussing bipolar outflows -- The spectrum of a partially ionized jet -- Sodium ionization in T-tauri stars -- Inverting the position-velocity diagrams of molecular discs -- Identification of outflow exciting sources through ammonia observations -- The molecular envolope of mira -- Narrowband photometry of photometrically peculiar objects -- The structure of molecular clouds from large scale surveys of CO and CS -- The radio continuum morphology of the Orion Nebula -- Highly excited molecular hydrogen in orion -- Aperture synthesis observations of NH3 and CS in Orion-KL -- The trapezium radio cluster of the Orion Nebula -- Turbulence in the Orion Nebula -- High-resolution molecular line observations of the core and outflow in orion B -- Star formation in galactic nuclei -- Ionized gas and stellar content in a sample of HII galaxies -- The shaping of the optical jet of the galaxy NGC 4258 -- A plasmon driven bowshock model for the narrow line region of NGC5929 -- Age effects in Giant Extragalactic HII Regions -- Evolution of clumpy gas in galaxies -- H?-emission in directions toward high velocity 21cm clouds -- High-velocity absorption components toward the LMC -- Distance and chemical composition of high-velocity clouds -- Inflow of neutral gas toward the galactic disk -- Ultraviolet observations of halo clouds -- Analysis of low- and high-resolution observations of high-velocity clouds -- Molecules at the interface of an HVC and a high-z HI filament -- Observations of the galactic halo -- A new high-resolution optical study of halo gas -- Galactic winds -- Cycling of dust grains through the galactic halo -- The intermediate velocity cloud IVC86+38.5-45, related to high velocity clouds? -- The NaI interstellar spectrum of HVC 287.5+225+240 -- Collisions between high latitude clouds: Theory meets observations -- Multiple-supernova remnants -- Galactic fountains -- Clustered supernovae vs. the gaseous disk and halo A rematch -- Gamma rays from violent interstellar events -- Structure of the diffuse interstellar medium -- The mass spectrum of interstellar clouds -- Deterministic self-propagating star formation -- The violent interstellar medium in messier 31 -- Contributions of supernovae to the chemical and dynamical evolution of the ism -- 1/4 Ke V diffuse background and the local interstellar medium -- Large-scale irregularities in the interstellar medium -- The milky way disk warp. |
Record Nr. | UNISA-996466821903316 |
Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1989 | ||
![]() | ||
Lo trovi qui: Univ. di Salerno | ||
|
White Dwarfs [[electronic resource] ] : Proceedings of IAU Colloquium No. 114, Held at Dartmouth College, Hanover, New Hampshire, USA, August 15–19, 1988 / / edited by Gary Wegner |
Edizione | [1st ed. 1989.] |
Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1989 |
Descrizione fisica | 1 online resource (XIV, 526 p. 166 illus.) |
Disciplina | 523.8/87 |
Collana | Lecture Notes in Physics |
Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astrophysics Geophysics Astronomy, Observations and Techniques Astrophysics and Astroparticles Geophysics/Geodesy |
ISBN | 3-540-46136-1 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Mass distribution and luminosity function of white dwarfs -- The luminosity function of white dwarfs in the local disk and halo -- Two new late-type degenerates: Implications for the white dwarf luminosity function -- Pre-white dwarf evolution: Up to planetary nebulae -- Evolution of white dwarfs: Starting from planetary nebulae -- On the structure of pre-white dwarfs -- Transport processes and neutrino emission processes in the interior of white dwarfs -- The effect of Coulomb interactions on the helium flash -- Equations of state of hydrogen-helium and carbon-oxygen mixtures -- Gravitational collapse of mass-accreting white dwarfs -- The temperatures of white dwarfs in accreting binaries -- White dwarf evolution in real time: What pulsating white dwarfs teach us about stellar evolution -- The whole earth telescope -- The effects of time dependant convection on white dwarf radial pulsations -- PG 1707+427: The DOV star with the simplest fourier transform -- Observations of cold degenerate stars -- Two new faint common proper motion pairs -- Cluster analysis of the hot subdwarfs in the PG survey -- An unsuccessful search for white dwarf companions to nearby main sequence stars -- The Bologna/ESO search for double degenerates -- Far ultraviolet observations of hot DA white dwarfs -- Far-ultraviolet spectrophotometry of two do white dwarfs from Voyager -- A spectrophotometric atlas of white dwarfs compiled from the me archives -- Scaleheights of low mass stars from the luminosity function of the local white dwarfs -- ROSAT — an all-sky X-ray and EUV survey of white dwarfs -- Results of a spectrophotometric survey of white dwarf suspects in the solar neighbourhood -- Three double degenerate candidates -- The ccd/transit instrument (CTI) blue objectsurvey -- Low mass hydrogen envelopes and the DB gap -- Diffusion and metal abundances in hot white dwarfs -- Helium abundance in the photospheres of hot DA white dwarfs -- Non-LTE spectral analysis of PG 1159-035 -- X-ray emission from hot DA white dwarfs; EXOSAT results, and implications for atmospheric models -- The effect of CNO metal abundances on the soft X-ray emission from HE rich white dwarfs -- Chemical stratification in white dwarf atmospheres and envelopes -- Origin of the DA and non-DA white dwarf stars -- Model atmospheres for very cool hydrogen-rich white dwarfs -- An ultraviolet look at the blue edge of the ZZ ceti instability strip -- Spectroscopic studies and atmospheric parameters OF ZZ Ceti stars -- Finite element analysis of diffusion processes in white dwarfs -- Heavy element abundances predicted by radiative support theory in the atmospheres of hot white dwarfs -- Second-order effects due to rotation in pulsating DR white dwarfs -- Are pulsatiohs a useful probe of the structure of the outer layers of white dwarfs ? -- Cooling of white dwarfs with account of non-equilibrium beta-processes -- Thermonuclear explosion in binaries: White dwarf helium star -- The phase diagram of high density binary mixtures and the luminosity function of single white dwarfs -- A variational approach to understanding white dwarf evolution -- The effect of varying helium and hydrogen layer masses on the pulsation properties of white dwarf models -- Discovery of the sixth dbv star: CBS 114 -- Optical frequencies in V471 Tau -- The time dependence of the phases of the harmonics relative to the 1490 sec fundamental in PG1346+082 -- A new hydrogen equation of state for low mass stars -- Magnetic fields in white dwarfs -- The magnetic white dwarfs in AM Her variables -- Evidence of complex field structure in the magnetic white dwarf in EXO 033319-2554.2 -- Phase correlated spectra of magnetic white dwarfs -- Synthetic spectra of magnetic white dwarfs -- Masses and magnetic fields of white dwarfs in cataclysmic variables -- G117-1115A: how is it evolving? -- Pressure shifts of metal lines in cool white dwarfs -- A new temperature determination for sirius B from IUE: Implications for the observed soft X-ray fluxes -- The detection of ionized helium and carbon in the pulsating DB degenerate GD358 -- Time-dependent studies of the settling of heavy elements in the envelopes of cool white dwarfs -- The atmospheric composition of the hot pre-degenerate star H1504+65 revisited -- Stratified model atmospheres for not DA white dwarfs -- An explanation for the euv spectrum of feige 24 -- Gravitational redshifts for hyades white dwarfs -- The high resolution spectrum of the pulsating, pre-white dwarf star PG 1159-035 (GW VIR) -- Polarized radiation from inhomogeneous accretion columns in am herculis binaries -- Thomson scattering in magnetic fields -- H-alpha emission in hot degenerates and OB subdwarfs -- Gravitational redshifts and the mass-radius relation -- The search for close binary evolved stars -- The nearby binary, Stein 2051 (G175-34AB) -- White dwarfs in globular clusters -- Toward a determination of the helium abundance in cool DA white dwarfs -- Constraints on the atmospheric parameters of the binary DA white dwarf L870-2 (EG11) -- The white dwarf mass and orbital period distribution in zero-age cataclysmic binaries -- The optical spectra of V803 Cen -- The period problem of the interacting binary white dwarf system AM CVn -- Critical mass for merging in double white dwarfs -- On the separations of common proper motion binaries containing white dwarfs -- Time resolved spectroscopy of AM CVn -- High frequency oscillations in SS CYGNI -- The mass spectrum of the white dwarfs in cataclysmic binaries -- Evolution of low-mass helium dwarfs in interacting binaries: Application to 4UI820-30 -- Binary, pulsating, and irregular variables among planetary nuclei -- On the formation of close binary white dwarfs -- A limit on the space density of short-period binary white dwarfs -- On the masses of the white dwarfs in classical nova systems -- Growth rate of white dwarf mass in binaries -- Dynamic mass exchange in doubly degenerate binaries. II. The importance of nuclear energy release -- The coalescence of white dwarfs and type I supernovae -- White dwarf — accretion disk boundary layers -- High resolution optical spectra of 120 white dwarfs. |
Record Nr. | UNINA-9910257436303321 |
Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1989 | ||
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Lo trovi qui: Univ. Federico II | ||
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White Dwarfs [[electronic resource] ] : Proceedings of IAU Colloquium No. 114, Held at Dartmouth College, Hanover, New Hampshire, USA, August 15–19, 1988 / / edited by Gary Wegner |
Edizione | [1st ed. 1989.] |
Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1989 |
Descrizione fisica | 1 online resource (XIV, 526 p. 166 illus.) |
Disciplina | 523.8/87 |
Collana | Lecture Notes in Physics |
Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astrophysics Geophysics Astronomy, Observations and Techniques Astrophysics and Astroparticles Geophysics/Geodesy |
ISBN | 3-540-46136-1 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Mass distribution and luminosity function of white dwarfs -- The luminosity function of white dwarfs in the local disk and halo -- Two new late-type degenerates: Implications for the white dwarf luminosity function -- Pre-white dwarf evolution: Up to planetary nebulae -- Evolution of white dwarfs: Starting from planetary nebulae -- On the structure of pre-white dwarfs -- Transport processes and neutrino emission processes in the interior of white dwarfs -- The effect of Coulomb interactions on the helium flash -- Equations of state of hydrogen-helium and carbon-oxygen mixtures -- Gravitational collapse of mass-accreting white dwarfs -- The temperatures of white dwarfs in accreting binaries -- White dwarf evolution in real time: What pulsating white dwarfs teach us about stellar evolution -- The whole earth telescope -- The effects of time dependant convection on white dwarf radial pulsations -- PG 1707+427: The DOV star with the simplest fourier transform -- Observations of cold degenerate stars -- Two new faint common proper motion pairs -- Cluster analysis of the hot subdwarfs in the PG survey -- An unsuccessful search for white dwarf companions to nearby main sequence stars -- The Bologna/ESO search for double degenerates -- Far ultraviolet observations of hot DA white dwarfs -- Far-ultraviolet spectrophotometry of two do white dwarfs from Voyager -- A spectrophotometric atlas of white dwarfs compiled from the me archives -- Scaleheights of low mass stars from the luminosity function of the local white dwarfs -- ROSAT — an all-sky X-ray and EUV survey of white dwarfs -- Results of a spectrophotometric survey of white dwarf suspects in the solar neighbourhood -- Three double degenerate candidates -- The ccd/transit instrument (CTI) blue objectsurvey -- Low mass hydrogen envelopes and the DB gap -- Diffusion and metal abundances in hot white dwarfs -- Helium abundance in the photospheres of hot DA white dwarfs -- Non-LTE spectral analysis of PG 1159-035 -- X-ray emission from hot DA white dwarfs; EXOSAT results, and implications for atmospheric models -- The effect of CNO metal abundances on the soft X-ray emission from HE rich white dwarfs -- Chemical stratification in white dwarf atmospheres and envelopes -- Origin of the DA and non-DA white dwarf stars -- Model atmospheres for very cool hydrogen-rich white dwarfs -- An ultraviolet look at the blue edge of the ZZ ceti instability strip -- Spectroscopic studies and atmospheric parameters OF ZZ Ceti stars -- Finite element analysis of diffusion processes in white dwarfs -- Heavy element abundances predicted by radiative support theory in the atmospheres of hot white dwarfs -- Second-order effects due to rotation in pulsating DR white dwarfs -- Are pulsatiohs a useful probe of the structure of the outer layers of white dwarfs ? -- Cooling of white dwarfs with account of non-equilibrium beta-processes -- Thermonuclear explosion in binaries: White dwarf helium star -- The phase diagram of high density binary mixtures and the luminosity function of single white dwarfs -- A variational approach to understanding white dwarf evolution -- The effect of varying helium and hydrogen layer masses on the pulsation properties of white dwarf models -- Discovery of the sixth dbv star: CBS 114 -- Optical frequencies in V471 Tau -- The time dependence of the phases of the harmonics relative to the 1490 sec fundamental in PG1346+082 -- A new hydrogen equation of state for low mass stars -- Magnetic fields in white dwarfs -- The magnetic white dwarfs in AM Her variables -- Evidence of complex field structure in the magnetic white dwarf in EXO 033319-2554.2 -- Phase correlated spectra of magnetic white dwarfs -- Synthetic spectra of magnetic white dwarfs -- Masses and magnetic fields of white dwarfs in cataclysmic variables -- G117-1115A: how is it evolving? -- Pressure shifts of metal lines in cool white dwarfs -- A new temperature determination for sirius B from IUE: Implications for the observed soft X-ray fluxes -- The detection of ionized helium and carbon in the pulsating DB degenerate GD358 -- Time-dependent studies of the settling of heavy elements in the envelopes of cool white dwarfs -- The atmospheric composition of the hot pre-degenerate star H1504+65 revisited -- Stratified model atmospheres for not DA white dwarfs -- An explanation for the euv spectrum of feige 24 -- Gravitational redshifts for hyades white dwarfs -- The high resolution spectrum of the pulsating, pre-white dwarf star PG 1159-035 (GW VIR) -- Polarized radiation from inhomogeneous accretion columns in am herculis binaries -- Thomson scattering in magnetic fields -- H-alpha emission in hot degenerates and OB subdwarfs -- Gravitational redshifts and the mass-radius relation -- The search for close binary evolved stars -- The nearby binary, Stein 2051 (G175-34AB) -- White dwarfs in globular clusters -- Toward a determination of the helium abundance in cool DA white dwarfs -- Constraints on the atmospheric parameters of the binary DA white dwarf L870-2 (EG11) -- The white dwarf mass and orbital period distribution in zero-age cataclysmic binaries -- The optical spectra of V803 Cen -- The period problem of the interacting binary white dwarf system AM CVn -- Critical mass for merging in double white dwarfs -- On the separations of common proper motion binaries containing white dwarfs -- Time resolved spectroscopy of AM CVn -- High frequency oscillations in SS CYGNI -- The mass spectrum of the white dwarfs in cataclysmic binaries -- Evolution of low-mass helium dwarfs in interacting binaries: Application to 4UI820-30 -- Binary, pulsating, and irregular variables among planetary nuclei -- On the formation of close binary white dwarfs -- A limit on the space density of short-period binary white dwarfs -- On the masses of the white dwarfs in classical nova systems -- Growth rate of white dwarf mass in binaries -- Dynamic mass exchange in doubly degenerate binaries. II. The importance of nuclear energy release -- The coalescence of white dwarfs and type I supernovae -- White dwarf — accretion disk boundary layers -- High resolution optical spectra of 120 white dwarfs. |
Record Nr. | UNISA-996466832403316 |
Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1989 | ||
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Lo trovi qui: Univ. di Salerno | ||
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