1.

Record Nr.

UNINA9910254597303321

Autore

Hertel Peter

Titolo

Quantum Theory and Statistical Thermodynamics : Principles and Worked Examples / / by Peter Hertel

Pubbl/distr/stampa

Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017

ISBN

3-319-58595-9

Edizione

[1st ed. 2017.]

Descrizione fisica

1 online resource (XIV, 368 p. 27 illus., 17 illus. in color.)

Collana

Graduate Texts in Physics, , 1868-4513

Disciplina

530.12

Soggetti

Quantum physics

Statistical physics

Phase transformations (Statistical physics)

Condensed materials

Quantum Physics

Statistical Physics and Dynamical Systems

Quantum Gases and Condensates

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Basics -- Simple Examples -- Atoms and Molecules -- Decay and Scattering -- Thermal Equilibrium -- Fluctuations and Dissipation -- Mathematical Appendix -- Glossary.

Sommario/riassunto

This textbook presents a concise yet detailed introduction to quantum physics. Concise, because it condenses the essentials to a few principles. Detailed, because these few principles – necessarily rather abstract – are illustrated by several telling examples. A fairly complete overview of the conventional quantum mechanics curriculum is the primary focus, but the huge field of statistical thermodynamics is covered as well. The text explains why a few key discoveries shattered the prevailing broadly accepted classical view of physics. First, matter appears to consist of particles which, when propagating, resemble waves. Consequently, some observable properties cannot be measured simultaneously with arbitrary precision. Second, events with single particles are not determined, but are more or less probable. The essence of this is that the observable properties of a physical system



are to be represented by non-commuting mathematical objects instead of real numbers. Chapters on exceptionally simple, but highly instructive examples illustrate this abstract formulation of quantum physics. The simplest atoms, ions, and molecules are explained, describing their interaction with electromagnetic radiation as well as the scattering of particles. A short introduction to many particle physics with an outlook on quantum fields follows. There is a chapter on maximally mixed states of very large systems, that is statistical thermodynamics. The following chapter on the linear response to perturbations provides a link to the material equations of continuum physics. Mathematical details which would hinder the flow of the main text have been deferred to an appendix. The book addresses university students of physics and related fields. It will attract graduate students and professionals in particular who wish to systematize or refresh their knowledge of quantum physics when studying specialized texts on solid state and materials physics, advanced optics, and other modern fields.