1.

Record Nr.

UNISA996203163303316

Titolo

Stochastic processes in chemical physics [[electronic resource] /] / edited by K.E. Shuler

Pubbl/distr/stampa

New York, : Interscience, 1969

ISBN

1-282-36259-3

0-470-14360-6

0-470-14400-9

Descrizione fisica

1 online resource (408 p.)

Collana

Advances in chemical physics ; ; v. 15

Altri autori (Persone)

ShulerKurt E <1922-> (Kurt Egon)

Disciplina

519.2

Soggetti

Stochastic processes

Chemistry, Physical and theoretical

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

Stochastic Processes in Chemical Physics; CONTENTS; Probabilistic and Dynamic Approaches to the Theory of Stochastic Processes; I. Introduction; II. Probabilistic Preliminaries; III. Master Equations; IV. Langevin Equation; Quantum States and Dissipative Processes; I. Introduction; II. Einstein's Theory of Spontaneous Emission in Unstable Particles; III. Mechanisms of Dissipation; IV. Probability Amplitudes and Quantum Time; V. Quantum States of Finite Lifetime; VI. Kinetic Equations : Feynman Diagrams and Correlation Diagrams; VII. Boltzmann Approximation

VIII. Physical Particles and EntropyIX. Kinetic Equations and Quantum States; X. Conclusions and Perspectives; Relaxed Motion in Irreversible Molecular Statistics; I. The Basic Enigma; II. The Basic Macroscopic Functions; III. The Boundary Forces; IV. The information Content of Probability Statements; V. Heuristic Introduction to Relaxed Motion; VI. Plan of Explicit Calculation; VII. Solution in a Siniplitied Case: "Vestiginal Forces"; VIII-IX. Calculation of the Information Integrals; X. The Variational Principle; XI. The Linear Approximation; XII. Generalization

Thermal Fluctuations in Nonlinear SystemsI. Introduction: The Linear Case; II. The Nonlinear Problem; III. The Master Equation; IV. Expansion of the Master Equation; V. Additional Remarks; VI. The Microscopic Description; VII. The Microscopic Equations of Motion; Error Bounds



and Spectral Densities; I. Introduction; II. Properties of Spectral Densities; III. Error Bounds for Averages of Spectral Densities; A. Error Bounds for the Response to a Damped Harmonic Perturbation; B. Error Bounds for Cumulative Distribution; C. Error Bounds for Second-Order Perturbation Energies

IV. Extrapolation Methods for Spectral DensitiesV. Summary and Discussion; A Stochastic Theory of Line Shape; I. Introduction; II. Random Frequency Modulation; III. Two, Simple Examples; a. Two State Jump Modulation; b. Gaussian Modulation; IV. Collapse of an NMR Multiplet; V. Low Field Spin Resonance; VI. Spectrum of Excitations to a Doublet with a Random Modulation; VII. Random Stark Modulation of a Hydrogen Atom; VIII. Line Shape of Mossbauer Spectra; IX. Concluding Remarks; A Stochastic Model for Neutron Scattering by Simple Liquids; I. Model Calculations

II. Scattering from H2 in Liquid ArgonFluctuations in Autocorrelation Functions in Diffusing Systems; I. Introduction; II. Definitions; III. Method; IV. Results; A. Harmonically Bound Particle; B. Particle in a Box; C. Plane Rotor; D. Spherical Rotor; V. Relaxation Times; VI. Discussion; Stochastic Theory of Chemical Rate Processes; I. Introduction; II. Random Walk Model of Unimolecular Decomposition; III. Exactly Solvable Elementary Reactions; IV. Selected Applications; A. Kinetics of Reactant Isolation; B. Reaction Kinetics on Linear Lattices with Neighbor Effects

C. Kinetics of Photochemical Reactions in Nucleic Acid Derivatives

Sommario/riassunto

The Advances in Chemical Physics series provides the chemical physics and physical chemistry fields with a forum for critical, authoritative evaluations of advances in every area of the discipline. Filled with cutting-edge research reported in a cohesive manner not found elsewhere in the literature, each volume of the Advances in Chemical Physics series serves as the perfect supplement to any advanced graduate class devoted to the study of chemical physics.