The hole spin model for oxides


Autoria(s): Ramakrishnan, TV
Data(s)

01/06/1988

Resumo

A model of mobile 0-holes hybrized with Cu-spins on a square lattice is examined. A variational groundstate wavefunction which interpolates smoothly between n.n. RVB and Néel limits gives a Néellike minimum. A hole in an AF lattice polarizes it locally and becomes quite mobile. Two n.n. holes attract. Finally we speculate how holes can stabilize a spin liquid state.

Formato

application/pdf

Identificador

http://eprints.iisc.ernet.in/21949/1/PDF.pdf

Ramakrishnan, TV (1988) The hole spin model for oxides. In: Physica C: Superconductivity, 153-15 (1). pp. 555-559.

Publicador

Elsevier Science

Relação

http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6TVJ-46SNP7G-8P&_user=512776&_rdoc=1&_fmt=&_orig=search&_sort=d&_docanchor=&view=c&_acct=C000025298&_version=1&_urlVersion=0&_userid=512776&md5=3631df9bb3f391aadb92d0c06f7c73cd

http://eprints.iisc.ernet.in/21949/

Palavras-Chave #Physics
Tipo

Journal Article

PeerReviewed