Effective spin-fermion model for strongly correlated electrons

Abstract

A modified spin-fermion model is proposed to describe the physics of the underdoped phase of the t-J model of strongly correlated electrons

References in corpus (8)

• Quantum phase transitions of metals in two spatial dimensions: II. Spin density wave order
• Low energy effective theory of Fermi surface coupled with U(1) gauge field in 2+1 dimensions
• On the low energy properies of fermions with singular interactions
• Pseudogap state from quantum criticality
• Spin-fermion model near the quantum critical point: one-loop renormalization group results
• Cascade of phase transitions in the vicinity of a quantum critical point
• Doped carrier formulation of the t-J model: the projection constraint and the effective Kondo-Heisenberg lattice representation
• Gauge Invariance and Spinon-Dopon Confinement in the t-J Model: implications for Fermi Surface Reconstruction in the Cuprates

Cited by in corpus (7)

• Effective SU(2) theory for the pseudogap state
• Spin-fermion model with overlapping hot spots and charge modulation in cuprates
• Local particle-hole pair excitations by SU(2) symmetry fluctuations
• Memory matrix theory of the dc resistivity of a disordered antiferromagnetic metal with an effective composite operator
• Charge and current orders in the spin-fermion model with overlapping hot spots
• Calculation of the magnetotransport for a spin-density-wave quantum critical theory in the presence of weak disorder
• CP1|1 nonlinear sigma model vs strong electron correlations