منابع مشابه
Variational Monte-Carlo studies of Gossamer Superconductivity
We use a partially Gutzwiller projected BCS d-wave wavefunction with an antiferromagentic weighting factor to study the ground state phase diagram of a half filled Hubbard-Heisenberg model in a square lattice with nearest neighbor hopping t and a diagonal hopping t′. The calculations are carried out by using variational Monte Carlo method which treats the Gutzwiller projection explicitly. At la...
متن کاملGossamer superconductivity near antiferromagnetic Mott insulator in layered organic conductors.
Layered organic superconductors are on the verge of the Mott insulator. We use the Gutzwiller variational method to study a two-dimensional Hubbard model including a spin exchange coupling term as a minimal model for the compounds. The ground state is found to be a Gossamer superconductor at small on-site Coulomb repulsion U and an antiferromagnetic Mott insulator at large U, separated by a fir...
متن کاملTitle Gossamer superconductivity near antiferromagnetic mott insulator in layered organic conductors
متن کامل
Classic 2 Flavour Color Superconductivity and Ordinary Nuclear Matter-a New Paradigm Statement
A system of ordinary nuclear matter, the resultant of classic 2-flavor color superconductivity is investigated. It is shown that the time independence of the contributions one system to another without the transitional phase portrays another system by itself and constitutes the equilibrium solution of the original time independent system. Methodology is accentuated with the explanations, we wri...
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ژورنال
عنوان ژورنال: physica status solidi (b)
سال: 2006
ISSN: 0370-1972,1521-3951
DOI: 10.1002/pssb.200562443