Two-particle excitations in antiferromagnetic insulators
Journal Article
·
· Phys. Rev. Lett.; (United States)
The energy of one and two holes in a Hubbard antiferromagnet for nonzero exchange, J, in the Ising limit is calculated within the Brinkman-Rice approximation. Only the p- and d-symmetry states bind with an energy of order J. The implications for superconductivity and antiferromagnetism of doped Hubbard insulators is discussed.
- Research Organization:
- ATandT Bell Laboratories, Murray Hill, New Jersey 07974
- OSTI ID:
- 5399831
- Journal Information:
- Phys. Rev. Lett.; (United States), Journal Name: Phys. Rev. Lett.; (United States) Vol. 60:8; ISSN PRLTA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
656100* -- Condensed Matter Physics-- Superconductivity
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ANTIFERROMAGNETIC MATERIALS
CRYSTAL MODELS
ELECTRICAL EQUIPMENT
ELECTRICAL INSULATORS
ENERGY-LEVEL TRANSITIONS
EQUIPMENT
EXCITATION
HAMILTONIANS
ISING MODEL
MAGNETIC MATERIALS
MANY-BODY PROBLEM
MATERIALS
MATHEMATICAL MODELS
MATHEMATICAL OPERATORS
QUANTUM OPERATORS
TWO-BODY PROBLEM
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ANTIFERROMAGNETIC MATERIALS
CRYSTAL MODELS
ELECTRICAL EQUIPMENT
ELECTRICAL INSULATORS
ENERGY-LEVEL TRANSITIONS
EQUIPMENT
EXCITATION
HAMILTONIANS
ISING MODEL
MAGNETIC MATERIALS
MANY-BODY PROBLEM
MATERIALS
MATHEMATICAL MODELS
MATHEMATICAL OPERATORS
QUANTUM OPERATORS
TWO-BODY PROBLEM