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Group Theoretical Methods in Physics [[electronic resource] ] : Proceedings of the XVI International Colloquium Held at Varna, Bulgaria, June 15-20, 1987 / / edited by Heinz-Dietrich Doebner, Jörg D. Hennig, Tchavdar D. Palev
| Group Theoretical Methods in Physics [[electronic resource] ] : Proceedings of the XVI International Colloquium Held at Varna, Bulgaria, June 15-20, 1987 / / edited by Heinz-Dietrich Doebner, Jörg D. Hennig, Tchavdar D. Palev |
| Edizione | [1st ed. 1988.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1988 |
| Descrizione fisica | 1 online resource (XI, 599 p.) |
| Disciplina | 530.15 |
| Collana | Lecture Notes in Physics |
| Soggetto topico |
Physics
Quantum computers Spintronics Quantum physics Topological groups Lie groups Mathematical Methods in Physics Numerical and Computational Physics, Simulation Quantum Information Technology, Spintronics Quantum Physics Topological Groups, Lie Groups |
| ISBN | 3-540-45959-6 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Horospheres and Twistors -- Spectrally ordered Lie algebras -- Algebraic expressions for classes of generalized 6-j and 9-j symbols for certain Lie groups -- Harmonic analysis on coset spaces -- The mapping class group: Homology and linearity -- Invariantly ordered spectral lie algebras as abstract dynamical systems -- Realizations of representations of Kac-Moody groups and bilinear equations for ?-functions -- Recent developments in non linear representations and evolution equations -- New constructions for representations of semisimple lie groups -- Nonrelativistic supersymmetry -- Superfield algebraic structures with Grassmann-valued structure constants -- The non-uniqueness of supertrace -- Cohomological methods in supermanifold theory -- Superalgebras of symmetries in superquantum mechanics -- Supersymmetric quantum mechanics and critical potentials -- Constrained lagrangians in N = 2-superspace formulations for the constant magnetic field system -- On some graded algebras -- Self-consistency and supersymmetry in a many fermion system -- Essentially irreducible representations of the lie superalgebras sl(n/1) and sl(n/2) -- Octonions without octonions -- Soliton solutions and bilinear residue formula for the super Kadomtsev-Petviashvili hierarchy -- Indices for plethysms of representations of Lie superalgebras -- Constructions of Lie (super)algebras from triple systems -- Coherent states and quantization on homogeneous spaces -- Relativistic spectrum generating groups: Spectrum and radiative transitions in a collective model for hadrons -- Heisenberg equations of motion for, the Coulomb problem and so(4.2) -- Degenerate representations from quantum kinematical constraints -- Application of non-bijective transformations to various potentials -- Nonuniqueness of the variational formulation of classical equations of motion and quantization rules -- About Quadratic Transformations Connected To Hurwitz Transformations -- Geometric quantization of Riemann ellipsoids -- Group-theoretic approach to scattering: The Dirac-Coulomb problem and relativistic supersymmetry -- On a quantum mechanical d'Alembert principle -- Geometric quantization of the Kepler problem with a magnetic charge -- Lie algebra of a derivative nonlinear Schrödinger equation -- Symmetry and classification of energy bands in crystals -- Dynamical su(8) for phase-coexistence: Thermodynamics of an so(4) × so(4) submodel -- Chain adaptation of space group representations and induced space group Clebsch-Gordan matrices -- Perturbation of bisemigroups and transport theory -- Space group representations induced by local site symmetries -- Quasicrystals: A distanced overview -- The time inversion symmetry in case of time translation existing -- Ergodic properties of hard rod systems -- Reducible space groups -- Colour space groups of all cubic chromomorphic classes and their application -- Auxiliary group approach for group-subgroup related transformation matrices -- A new approach to non-periodic order in solids -- Group theoretical analysis of the lattice distorsion in anisotropic Superconductivity -- The topological theory of semidefects -- Symmetries in nuclei -- Boson representation of Sp(24, R) and classification of even-even nuclei -- Group Theory of the Symplectic Nuclear Model -- The nuclear collective WSp(6,R) model -- Extension of the interacting boson model: Higher order interactions preserving the dynamical symmetry (The 0(6) limit) -- Classical Yang-Mills fields with non-compact invariance -- Cartan connections in conformal gauge theories -- The anomaly-flux-index identity and its Euclidean extension -- Quantization of anomalous gauge theories: The chiral Schwinger model -- QED as a theory of quantized connection forms -- Group-theoretical aspects of dimensional reduction -- Sp(2)-symmetric realization of the ghost spectrum in gauge theories -- The symmetry group of the Euclidean CPn model as the invariance group of two bilinear formst -- On nets of local algebras on the Minkowski lattice Z4 -- Complex scalar fields in SO(2,1)-Invariant backgrounds: Representation of the symmetries in the schrödinger picture -- Conformally invariant wave equations on 3+2 de sitter space -- Massless particles in de sitter space -- Covariant lagrangian formulation of interacting heterotic strings -- A generalization of the fourier transform and applications to quantum field theory -- Harmonic representatives of instantons and self-dual monopoles -- Homogeneous space construction of Modular Invariant QFT models with a chiral U(1) current -- Some solutions of the U(N) sigma models -- Fermions and Jordan matrices -- Algebraic and arithmetic geometry in string theory. |
| Record Nr. | UNINA-9910257394503321 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1988 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Group Theoretical Methods in Physics [[electronic resource] ] : Proceedings of the XVI International Colloquium Held at Varna, Bulgaria, June 15-20, 1987 / / edited by Heinz-Dietrich Doebner, Jörg D. Hennig, Tchavdar D. Palev
| Group Theoretical Methods in Physics [[electronic resource] ] : Proceedings of the XVI International Colloquium Held at Varna, Bulgaria, June 15-20, 1987 / / edited by Heinz-Dietrich Doebner, Jörg D. Hennig, Tchavdar D. Palev |
| Edizione | [1st ed. 1988.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1988 |
| Descrizione fisica | 1 online resource (XI, 599 p.) |
| Disciplina | 530.15 |
| Collana | Lecture Notes in Physics |
| Soggetto topico |
Physics
Quantum computers Spintronics Quantum physics Topological groups Lie groups Mathematical Methods in Physics Numerical and Computational Physics, Simulation Quantum Information Technology, Spintronics Quantum Physics Topological Groups, Lie Groups |
| ISBN | 3-540-45959-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Horospheres and Twistors -- Spectrally ordered Lie algebras -- Algebraic expressions for classes of generalized 6-j and 9-j symbols for certain Lie groups -- Harmonic analysis on coset spaces -- The mapping class group: Homology and linearity -- Invariantly ordered spectral lie algebras as abstract dynamical systems -- Realizations of representations of Kac-Moody groups and bilinear equations for ?-functions -- Recent developments in non linear representations and evolution equations -- New constructions for representations of semisimple lie groups -- Nonrelativistic supersymmetry -- Superfield algebraic structures with Grassmann-valued structure constants -- The non-uniqueness of supertrace -- Cohomological methods in supermanifold theory -- Superalgebras of symmetries in superquantum mechanics -- Supersymmetric quantum mechanics and critical potentials -- Constrained lagrangians in N = 2-superspace formulations for the constant magnetic field system -- On some graded algebras -- Self-consistency and supersymmetry in a many fermion system -- Essentially irreducible representations of the lie superalgebras sl(n/1) and sl(n/2) -- Octonions without octonions -- Soliton solutions and bilinear residue formula for the super Kadomtsev-Petviashvili hierarchy -- Indices for plethysms of representations of Lie superalgebras -- Constructions of Lie (super)algebras from triple systems -- Coherent states and quantization on homogeneous spaces -- Relativistic spectrum generating groups: Spectrum and radiative transitions in a collective model for hadrons -- Heisenberg equations of motion for, the Coulomb problem and so(4.2) -- Degenerate representations from quantum kinematical constraints -- Application of non-bijective transformations to various potentials -- Nonuniqueness of the variational formulation of classical equations of motion and quantization rules -- About Quadratic Transformations Connected To Hurwitz Transformations -- Geometric quantization of Riemann ellipsoids -- Group-theoretic approach to scattering: The Dirac-Coulomb problem and relativistic supersymmetry -- On a quantum mechanical d'Alembert principle -- Geometric quantization of the Kepler problem with a magnetic charge -- Lie algebra of a derivative nonlinear Schrödinger equation -- Symmetry and classification of energy bands in crystals -- Dynamical su(8) for phase-coexistence: Thermodynamics of an so(4) × so(4) submodel -- Chain adaptation of space group representations and induced space group Clebsch-Gordan matrices -- Perturbation of bisemigroups and transport theory -- Space group representations induced by local site symmetries -- Quasicrystals: A distanced overview -- The time inversion symmetry in case of time translation existing -- Ergodic properties of hard rod systems -- Reducible space groups -- Colour space groups of all cubic chromomorphic classes and their application -- Auxiliary group approach for group-subgroup related transformation matrices -- A new approach to non-periodic order in solids -- Group theoretical analysis of the lattice distorsion in anisotropic Superconductivity -- The topological theory of semidefects -- Symmetries in nuclei -- Boson representation of Sp(24, R) and classification of even-even nuclei -- Group Theory of the Symplectic Nuclear Model -- The nuclear collective WSp(6,R) model -- Extension of the interacting boson model: Higher order interactions preserving the dynamical symmetry (The 0(6) limit) -- Classical Yang-Mills fields with non-compact invariance -- Cartan connections in conformal gauge theories -- The anomaly-flux-index identity and its Euclidean extension -- Quantization of anomalous gauge theories: The chiral Schwinger model -- QED as a theory of quantized connection forms -- Group-theoretical aspects of dimensional reduction -- Sp(2)-symmetric realization of the ghost spectrum in gauge theories -- The symmetry group of the Euclidean CPn model as the invariance group of two bilinear formst -- On nets of local algebras on the Minkowski lattice Z4 -- Complex scalar fields in SO(2,1)-Invariant backgrounds: Representation of the symmetries in the schrödinger picture -- Conformally invariant wave equations on 3+2 de sitter space -- Massless particles in de sitter space -- Covariant lagrangian formulation of interacting heterotic strings -- A generalization of the fourier transform and applications to quantum field theory -- Harmonic representatives of instantons and self-dual monopoles -- Homogeneous space construction of Modular Invariant QFT models with a chiral U(1) current -- Some solutions of the U(N) sigma models -- Fermions and Jordan matrices -- Algebraic and arithmetic geometry in string theory. |
| Record Nr. | UNISA-996466809303316 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1988 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Irreversibility and Causality [[electronic resource] ] : Semigroups and Rigged Hilbert Spaces / / edited by Arno Bohm, Heinz-Dietrich Doebner, Piotr Kielanowski
| Irreversibility and Causality [[electronic resource] ] : Semigroups and Rigged Hilbert Spaces / / edited by Arno Bohm, Heinz-Dietrich Doebner, Piotr Kielanowski |
| Edizione | [1st ed. 1998.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1998 |
| Descrizione fisica | 1 online resource (XIX, 388 p.) |
| Disciplina | 530.15/22 |
| Collana | Lecture Notes in Physics |
| Soggetto topico |
Mathematical analysis
Analysis (Mathematics) Statistical physics Dynamical systems Physics Quantum computers Spintronics Quantum physics Analysis Complex Systems Mathematical Methods in Physics Numerical and Computational Physics, Simulation Quantum Information Technology, Spintronics Quantum Physics |
| ISBN | 3-540-69725-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Quantum mechanics beyond hilbert space -- Gamow states in a rigged hilbert space -- Some general properties of the liouville operator -- On dynamical semigroups and open systems -- Covariant quantum dynamical semigroups: Unbounded generators -- Quantum stochastic semigroups and their generators -- From stochastic semigroups to chaotic dynamics -- Complete positivity and neutral kaon decay -- Conventional and S-matrix approaches to hadronic resonances -- Z boson resonance parameters -- Quantum theory in the rigged hilbert space — Irreversibility from causality -- Causality, particle localization and positivity of the energy -- Quantum scattering of resonances: Poles of a continued S-matrix and poles of an extended resolvent -- Accidental degeneracy and berry phase of resonant states -- The global nature of the arrow of time and the bohm-reichenbach diagram -- CP-violation problem beyond the standard lee-oehme-yang theory -- K 0 ? system in the rigged hilbert space quantum mechanics -- The lax-phillips semigroup of the unstable quantum system -- A geometrical approach to calculating determinants of Wiener-Hopf operators -- Time scale, objectivity and irreversibility in quantum mechanics -- Indirect measurements and the mirror theorem: A liouville formulation of quantum mechanics -- Semigroups and antieigenvalues. |
| Record Nr. | UNINA-9910257390103321 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1998 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Irreversibility and Causality [[electronic resource] ] : Semigroups and Rigged Hilbert Spaces / / edited by Arno Bohm, Heinz-Dietrich Doebner, Piotr Kielanowski
| Irreversibility and Causality [[electronic resource] ] : Semigroups and Rigged Hilbert Spaces / / edited by Arno Bohm, Heinz-Dietrich Doebner, Piotr Kielanowski |
| Edizione | [1st ed. 1998.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1998 |
| Descrizione fisica | 1 online resource (XIX, 388 p.) |
| Disciplina | 530.15/22 |
| Collana | Lecture Notes in Physics |
| Soggetto topico |
Mathematical analysis
Analysis (Mathematics) Statistical physics Dynamical systems Physics Quantum computers Spintronics Quantum physics Analysis Complex Systems Mathematical Methods in Physics Numerical and Computational Physics, Simulation Quantum Information Technology, Spintronics Quantum Physics |
| ISBN | 3-540-69725-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Quantum mechanics beyond hilbert space -- Gamow states in a rigged hilbert space -- Some general properties of the liouville operator -- On dynamical semigroups and open systems -- Covariant quantum dynamical semigroups: Unbounded generators -- Quantum stochastic semigroups and their generators -- From stochastic semigroups to chaotic dynamics -- Complete positivity and neutral kaon decay -- Conventional and S-matrix approaches to hadronic resonances -- Z boson resonance parameters -- Quantum theory in the rigged hilbert space — Irreversibility from causality -- Causality, particle localization and positivity of the energy -- Quantum scattering of resonances: Poles of a continued S-matrix and poles of an extended resolvent -- Accidental degeneracy and berry phase of resonant states -- The global nature of the arrow of time and the bohm-reichenbach diagram -- CP-violation problem beyond the standard lee-oehme-yang theory -- K 0 ? system in the rigged hilbert space quantum mechanics -- The lax-phillips semigroup of the unstable quantum system -- A geometrical approach to calculating determinants of Wiener-Hopf operators -- Time scale, objectivity and irreversibility in quantum mechanics -- Indirect measurements and the mirror theorem: A liouville formulation of quantum mechanics -- Semigroups and antieigenvalues. |
| Record Nr. | UNISA-996466825703316 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1998 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Quantum Groups [[electronic resource] ] : Proceedings of the 8th International Workshop on Mathematical Physics, Held at the Arnold Sommerfeld Institute, Clausthal, FRG, on 19–26 July 1989 / / edited by Heinz-Dietrich Doebner, Jörg-D. Hennig
| Quantum Groups [[electronic resource] ] : Proceedings of the 8th International Workshop on Mathematical Physics, Held at the Arnold Sommerfeld Institute, Clausthal, FRG, on 19–26 July 1989 / / edited by Heinz-Dietrich Doebner, Jörg-D. Hennig |
| Edizione | [1st ed. 1990.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1990 |
| Descrizione fisica | 1 online resource (X, 438 p. 2 illus.) |
| Disciplina | 530.1/43 |
| Collana | Lecture Notes in Physics |
| Soggetto topico |
Quantum physics
Quantum computers Spintronics Quantum Physics Quantum Information Technology, Spintronics |
| ISBN | 3-540-46647-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | to quantum groups -- Mathematical guide to quantum groups -- A q-boson realization of the quantum group SU q (2) and the theory of q-tensor operators -- Polynomial basis for SU(2)q and Clebsch-Gordan coefficients -- U q (sl(2)) Invariant operators and reduced polynomial identities -- Classification and characters of Uq(sl(3, C ))representations -- Extremal projectors for quantized kac-moody superalgebras and some of their applications -- Yang-Baxter algebras, integrable theories and Betre Ansatz -- Yang-Baxter algebra — Bethe Ansatz — conformal quantum field theories — quantum groups -- Classical Yang-Baxter equations and quantum integrable systems (Gaudin models) -- Quantum groups as symmetries of chiral conformal algebras -- Comments on rational conformal field theory, quantum groups and tower of algebras -- Chern-Simons field theory and quantum groups -- Quantum symmetry associated with braid group statistics -- Sum rules for spins in (2 + 1)-dimensional quantum field theory -- Anomalies from the phenomenological and geometrical points of view -- KMS states, cyclic cohomology and supersymmetry -- Gauge theories based on a non-commutative geometry -- Algebras symmetries spaces. |
| Record Nr. | UNINA-9910257438503321 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1990 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Quantum Groups [[electronic resource] ] : Proceedings of the 8th International Workshop on Mathematical Physics, Held at the Arnold Sommerfeld Institute, Clausthal, FRG, on 19–26 July 1989 / / edited by Heinz-Dietrich Doebner, Jörg-D. Hennig
| Quantum Groups [[electronic resource] ] : Proceedings of the 8th International Workshop on Mathematical Physics, Held at the Arnold Sommerfeld Institute, Clausthal, FRG, on 19–26 July 1989 / / edited by Heinz-Dietrich Doebner, Jörg-D. Hennig |
| Edizione | [1st ed. 1990.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1990 |
| Descrizione fisica | 1 online resource (X, 438 p. 2 illus.) |
| Disciplina | 530.1/43 |
| Collana | Lecture Notes in Physics |
| Soggetto topico |
Quantum physics
Quantum computers Spintronics Quantum Physics Quantum Information Technology, Spintronics |
| ISBN | 3-540-46647-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | to quantum groups -- Mathematical guide to quantum groups -- A q-boson realization of the quantum group SU q (2) and the theory of q-tensor operators -- Polynomial basis for SU(2)q and Clebsch-Gordan coefficients -- U q (sl(2)) Invariant operators and reduced polynomial identities -- Classification and characters of Uq(sl(3, C ))representations -- Extremal projectors for quantized kac-moody superalgebras and some of their applications -- Yang-Baxter algebras, integrable theories and Betre Ansatz -- Yang-Baxter algebra — Bethe Ansatz — conformal quantum field theories — quantum groups -- Classical Yang-Baxter equations and quantum integrable systems (Gaudin models) -- Quantum groups as symmetries of chiral conformal algebras -- Comments on rational conformal field theory, quantum groups and tower of algebras -- Chern-Simons field theory and quantum groups -- Quantum symmetry associated with braid group statistics -- Sum rules for spins in (2 + 1)-dimensional quantum field theory -- Anomalies from the phenomenological and geometrical points of view -- KMS states, cyclic cohomology and supersymmetry -- Gauge theories based on a non-commutative geometry -- Algebras symmetries spaces. |
| Record Nr. | UNISA-996466707903316 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1990 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||