1.

Record Nr.

UNINA9910461518103321

Autore

Crichton Robert R

Titolo

Biological inorganic chemistry [[electronic resource] ] : a new introduction to molecular structure and function / / Robert R. Crichton

Pubbl/distr/stampa

Amsterdam ; ; Boston, : Elsevier, 2012

ISBN

1-78268-947-8

1-283-39629-7

9786613396297

0-444-53783-X

Edizione

[2nd ed.]

Descrizione fisica

1 online resource (473 p.)

Disciplina

572.51

Soggetti

Bioinorganic chemistry

Electronic books.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Front Cover; Biological Inorganic Chemistry: A New Introduction to Molecular Structure and Function; Copyright; Contents; Preface to the 2nd Edition; Chapter 1 - An Overview of Metals and Selected Nonmetals in Biology; INTRODUCTION; WHY DO WE NEED ANYTHING OTHER THAN C, H, N, AND O (TOGETHER WITH SOME P AND S)?; WHAT ARE THE ESSENTIAL ELEMENTS AND THE ESSENTIAL METAL IONS?; AN IDIOSYNCRATIC VIEW OF THE PERIODIC TABLE; REFERENCES; Chapter 2 - Basic Coordination Chemistry for Biologists; INTRODUCTION; TYPES OF CHEMICAL BONDS; HARD AND SOFT LIGANDS; COORDINATION GEOMETRY; REDOX CHEMISTRY

REFERENCESChapter 3 - Structural and Molecular Biology for Chemists; INTRODUCTION; THE STRUCTURAL BUILDING BLOCKS OF PROTEINS; PRIMARY, SECONDARY, TERTIARY, AND QUATERNARY STRUCTURE OF PROTEINS; SECONDARY AND TERTIARY STRUCTURES OF NUCLEIC ACIDS; REFERENCES; Chapter 4 - Biological Ligands for Metal Ions; INTRODUCTION; INSERTION OF METAL IONS INTO METALLOPROTEINS; CHELATASE - THE TERMINAL STEP IN TETRAPYRROLE METALLATION; IRON-SULFUR CLUSTER FORMATION; MORE COMPLEX COFACTORS - MOCO, FEMOCO, P-CLUSTERS, H-CLUSTERS, AND CUZ; SIDEROPHORES;



REFERENCES

Chapter 5 - An Overview of Intermediary Metabolism and BioenergeticsINTRODUCTION; REDOX REACTIONS IN METABOLISM; THE CENTRAL ROLE OF ATP IN METABOLISM; THE TYPES OF REACTION CATALYSED BY ENZYMES OF INTERMEDIARY METABOLISM; AN OVERVIEW OF CATABOLISM; SELECTED CASE STUDIES - GLYCOLYSIS AND THE TRICARBOXYLIC ACID CYCLE; AN OVERVIEW OF ANABOLISM; SELECTED CASE STUDIES: GLUCONEOGENESIS AND FATTY ACID BIOSYNTHESIS; BIOENERGETICS - GENERATION OF PHOSPHORYL TRANSFER POTENTIAL AT THE EXPENSE OF PROTON GRADIENTS; REFERENCES; Chapter 6 - Methods to Study Metals in Biological Systems; INTRODUCTION

MAGNETIC PROPERTIESELECTRON PARAMAGNETIC RESONANCE (EPR) SPECTROSCOPY; MÖSSBAUER SPECTROSCOPY; NMR SPECTROSCOPY; ELECTRONIC AND VIBRATIONAL SPECTROSCOPIES; CIRCULAR DICHROISM AND MAGNETIC CIRCULAR DICHROISM; RESONANCE RAMAN SPECTROSCOPY; EXTENDED X-RAY ABSORPTION FINE STRUCTURE (EXAFS); X-RAY DIFFRACTION; REFERENCES; Chapter 7 - Metal Assimilation Pathways; INTRODUCTION; INORGANIC BIOGEOCHEMISTRY; METAL ASSIMILATION IN BACTERIA; METAL ASSIMILATION IN FUNGI AND PLANTS; METAL ASSIMILATION IN MAMMALS; REFERENCES; Chapter 8 - Transport, Storage, and Homeostasis of Metal Ions; INTRODUCTION

METAL STORAGE AND HOMEOSTASIS IN BACTERIAMETAL TRANSPORT, STORAGE, AND HOMEOSTASIS IN PLANTS AND FUNGI; METAL TRANSPORT, STORAGE, AND HOMEOSTASIS IN MAMMALS; REFERENCES; Chapter 9 - Sodium and Potassium - Channels and Pumps; INTRODUCTION - TRANSPORT ACROSS MEMBRANES; SODIUM VERSUS POTASSIUM; POTASSIUM CHANNELS; SODIUM CHANNELS; THE SODIUM-POTASSIUM ATPASE; ACTIVE TRANSPORT DRIVEN BY NA+ GRADIENTS; SODIUM/PROTON EXCHANGERS; OTHER ROLES OF INTRACELLULAR K+; REFERENCES; Chapter 10 - Magnesium-Phosphate Metabolism and Photoreceptors; INTRODUCTION; MAGNESIUM-DEPENDENT ENZYMES

PHOSPHORYL GROUP TRANSFER KINASES

Sommario/riassunto

The revised and expanded second edition of Biological Inorganic Chemistry, winner of a 2013 Texty Award from the Text and Academic Authors Association, presents an introduction to this exciting and dynamic field. An increasing understanding of the importance of metals in biology, the environment and medicine, and the multiple roles of metal ions in biological systems, has given rise to biological inorganic chemistry as a field of study.    The book begins with an overview of the concepts, both chemical and biological, required for the detailed analysis which follows. Pathways of



2.

Record Nr.

UNINA9910451723903321

Autore

Diaconescu Răzvan

Titolo

Institution-independent model theory [[electronic resource] /] / Răzvan Diaconescu

Pubbl/distr/stampa

Basel ; ; Boston, : Birkhäuser, c2008

ISBN

1-281-86259-2

9786611862596

3-7643-8708-4

Edizione

[1st ed. 2008.]

Descrizione fisica

1 online resource (386 p.)

Collana

Studies in universal logic

Disciplina

511.3

511.34

Soggetti

Model theory

Logic, Symbolic and mathematical

Electronic books.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Categories -- Institutions -- Theories and Models -- Internal Logic -- Model Ultraproducts -- Saturated Models -- Preservation and Axiomatizability -- Interpolation -- Definability -- Possible Worlds -- Grothendieck Institutions -- Institutions with Proofs -- Specification -- Logic Programming.

Sommario/riassunto

A model theory that is independent of any concrete logical system allows a general handling of a large variety of logics. This generality can be achieved by applying the theory of institutions that provides a precise mathematical formulation for the intuitive concept of a logical system. Especially in computer science, where the development of a huge number of specification logics is observable, institution-independent model theory simplifies and sometimes even enables a concise model-theoretic analysis of the system. Besides incorporating important methods and concepts from conventional model theory, the proposed top-down methodology allows for a structurally clean understanding of model-theoretic phenomena. As a consequence, results from conventional concrete model theory can be understood more easily, and sometimes even new results are obtained.



3.

Record Nr.

UNINA9910786874503321

Titolo

Advances in wave turbulence / / edited by Victor Shrira, Keele University, UK, Sergey Nazarenko, University of Warwick, UK

Pubbl/distr/stampa

Singapore, : World Scientific Pub. Co., 2013

New Jersey : , : World Scientific, , [2013]

�2013

ISBN

981-4366-94-3

Descrizione fisica

1 online resource (xi, 281 pages) : illustrations

Collana

World Scientific series on nonlinear science. Series A ; ; v. 83

Disciplina

531.1133

Soggetti

Turbulence

Nonlinear waves

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references.

Nota di contenuto

Preface; Contents; 1. Wave Turbulence: A Story Far from Over Alan C. Newell and Benno Rumpf; 1.1. Introduction; 1.2. A Tutorial on the Wave Turbulence Closure; 1.3. Solutions of the Kinetic Equation; 1.4. Experimental Evidence; 1.4.1. Capillary wave turbulence; 1.4.2. Gravity wave turbulence; 1.4.3. Vibrating plate turbulence: can one hear the Kolmogorov spectrum?; 1.4.4. Condensates of classical light waves; 1.5. Two Open Questions; 1.6. Open Challenges; Appendix 1. Derivation of the Governing Equation for Gravity-Capillary Waves; Appendix 2. Asymptotic Analysis; Acknowledgment; Bibliography

2. Fluctuations of the Energy Flux in Wave Turbulence S. Aumaıtre, E. Falcon and S. Fauve2.1. Introduction; 2.2. Spectra in the Gravity and Capillary Regimes; 2.3. Direct Measurement of the Injected Power; 2.4. Fluctuations of the Energy Flux; 2.5. Conclusion; Acknowledgment; Bibliography; 3. Wave Turbulence in Astrophysics Sebastien Galtier; 3.1. Introduction; 3.2. Waves and Turbulence in Space Plasmas; 3.2.1. Interplanetary medium; 3.2.2. Solar atmosphere; 3.3. Turbulence and Anisotropy; 3.3.1. Navier-Stokes turbulence; 3.3.2. Incompressible MHD turbulence; 3.3.2.1. Strong turbulence

3.3.2.2. Iroshnikov-Kraichnan spectrum3.3.2.3. Breakdown of isotropy; 3.3.2.4. Emergence of anisotropic laws; 3.3.3. Towards an Alfven wave turbulence theory; 3.3.4. Wave turbulence in compressible MHD; 3.3.5.



Wave turbulence in Hall and electron MHD; 3.4. Wave Turbulence Formalism; 3.4.1. Wave amplitude equation; 3.4.2. Statistics and asymptotics; 3.4.3. Wave kinetic equations; 3.4.4. Finite flux solutions; 3.5. Main Results and Predictions; 3.5.1. Alfven wave turbulence; 3.5.2. Compressible MHD; 3.5.3. Whistler wave turbulence; 3.5.4. Hall MHD; 3.6. Conclusion and Perspectives

3.6.1. Observations3.6.2. Simulations; 3.6.3. Open questions; Bibliography; 4. Optical Wave Turbulence S. K. Turitsyn, S. A. Babin, E. G. Turitsyna, G. E. Falkovich, E. V. Podivilov and D. V. Churkin; 4.1. Optical Wave Turbulence: Introduction; 4.2. Basics of Fiber Lasers; 4.3. Key Mathematical Models; 4.4. Weak Optical Wave Turbulence in Fiber Lasers; 4.4.1. Theory of weak wave turbulence in the context of fiber laser; 4.4.2. Experiments; 4.4.3. Statistical properties and optical rogue wave generation via wave turbulence in RFLs; 4.5. Optical Wave Turbulence in Ultra-Long Fiber Lasers

4.5.1. Basics of ultra-long fiber lasers4.5.2. Mode structure in ultra-long fiber lasers; 4.5.3. Nonlinear broadening of optical spectra; 4.6. Developed Optical Wave Turbulence in Fiber Lasers; 4.6.1. The impact of fiber dispersion; 4.7. Spectral Condensate in Fiber Lasers; 4.8. Conclusions and Perspectives; Acknowledgments; Bibliography; 5. Wave Turbulence in a Thin Elastic Plate: The Sound of the Kolmogorov Spectrum? G. During and N. Mordant; 5.1. Weak Turbulence Theory for Thin Elastic Plates; 5.1.1. The Foppl-von Karman equations for a thin elastic plate

5.1.2. Kinetic equation and spectra

Sommario/riassunto

Wave or weak turbulence is a branch of science concerned with the evolution of random wave fields of all kinds and on all scales, from waves in galaxies to capillary waves on water surface, from waves in nonlinear optics to quantum fluids. In spite of the enormous diversity of wave fields in nature, there is a common conceptual and mathematical core which allows us to describe the processes of random wave interactions within the same conceptual paradigm, and in the same language. The development of this core and its links with the applications is the essence of wave turbulence science (WT) whi