Published June 1999 | Version v1
Journal article

On the ground state of the hubbard model with strong repulsion

  • 1. Gosudarstvennyj Nauchno-Issledovatel'skij Institut teploehnergeticheskogo priborostroeniya, pr. Mira, Moscow (Russian Federation)

Description

For the square (cubic) Hubbard lattice with infinite repulsion energy U the exact result has been received: the ferromagnetic state with a maximum total spin is not the ground state of the system if the number of holes is equal to two

Additional details

Additional titles

Original title (Russian)
Об основном состоянии модели Хаббарда с сильным отталкиванием

Publishing Information

Journal Title
Fizika Nizkikh Temperatur
Journal Volume
25
Journal Issue
6
Journal Page Range
p. 559-566
ISSN
0132-6414

INIS

Country of Publication
Ukraine
Country of Input or Organization
Ukraine
INIS RN
31025195
Subject category
S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
Descriptors DEI
BOUND STATE; CRYSTAL LATTICES; FERROMAGNETISM; HOLES; HUBBARD MODEL; SPIN
Descriptors DEC
ANGULAR MOMENTUM; CRYSTAL MODELS; CRYSTAL STRUCTURE; MAGNETISM; MATHEMATICAL MODELS; PARTICLE PROPERTIES