1.

Record Nr.

UNINA9910814302003321

Autore

Zvyagin Andrei A

Titolo

Finite size effects in correlated electron models : exact results / / Andrei A. Zvyagin

Pubbl/distr/stampa

London, : Imperial College, 2005

ISBN

1-281-86689-X

9786611866891

1-86094-686-0

Edizione

[1st ed.]

Descrizione fisica

1 online resource (380 p.)

Disciplina

530.411

Soggetti

Electron configuration

Condensed matter

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

Preface; Contents; 1. Introduction; 2. Quantum Spin-1/2 Chain with the Nearest-Neighbour Couplings; 3. Co-ordinate Bethe Ansatz for a Heisenberg-Ising Ring; 4. Correlated Electron Chains: Co-ordinate Bethe Ansatz; 5. Algebraic Bethe Ansatz; 6. Correlated Quantum Chains with Open Boundary Conditions; 7. Correlated Quantum Chains with Isolated Impurities; 8. Correlated Quantum Chains with a Finite Concentration of Impurities; 9. Finite Size Corrections in Quantum Correlated Chains; 10. Beyond the Integrability: Approximate Methods; Bibliography; Index

Sommario/riassunto

The book presents exact results for one-dimensional models (includingquantum spin models) of strongly correlated electrons in acomprehensive and concise manner. It incorporates important resultsrelated to magnetic and hybridization impurities in electron hosts andcontains exact original results for disordered ensembles of impuritiesin interacting systems.