1.

Record Nr.

UNISA996551144203316

Autore

Sharan Pankaj

Titolo

Some unusual topics in quantum mechanics / / Pankaj Sharan

Pubbl/distr/stampa

Cham : , : Springer International Publishing : , : Imprint : Springer, , 2023

ISBN

3-031-35962-3

Edizione

[2nd ed. 2023.]

Descrizione fisica

1 online resource (xxii, 314 pages) : illustrations

Collana

Lecture Notes in Physics, , 1616-6361

Disciplina

530.12

Soggetti

Quantum theory

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

1st edition: Position operators of non-relativistic quantum mechanics -- A bundle picture of quantum mechanics -- A beam of particles = a plane wave? -- Star-product formulation of quantum mechanics -- Can there be a non-linear quantum mechanics? -- Interaction = exchange of quanta -- Proof of Wigner's theorem. 2nd edition new topics: A very brief history of Matrix mechanics -- Hydrogen atom and O(4) -- Minimum Uncertainty States -- Time Energy Uncertainty Relations? -- Force = curvature in Quantum Mechanics too! -- What is an ‘essentially self-adjoint’ operator? -- Time re-parametrization in path-integrals -- What are rigged Hilbert spaces? -- Relativistic configuration states, Dirac and Weyl equations.

Sommario/riassunto

This second edition of Some Unusual Topics in Quantum Mechanics builds upon the topics covered in the first, with additional chapters that delve deeper into the mathematical foundations of the subject. New topics include Hilbert spaces and unbounded operators, minimum uncertainty states, path integrals in general coordinates, Fock spaces, second quantization, relativistic particle states, and quantum fields. Historical insights are also included, such as a pre-history of matrix mechanics and Pauli's proof of the H-atom spectrum using O(4) symmetry. Finally, readers are introduced to Bell's inequality and the non-locality in quantum mechanics that is revealed through its violation. These topics are rarely covered in introductory textbooks but are crucial to developing a student's interest and deeper understanding of quantum mechanics. This book serves as valuable supporting



material for graduate-level core courses on the subject.