Christopher B. Bishop

On-site attractive multiorbital Hamiltonian ford-wave superconductors

We introduce a two-orbital Hamiltonian on a square lattice that contains on-site attractive interactions involving the two

Possible bicollinear nematic state with monoclinic lattice distortions in iron telluride compounds

e_g

Diverging nematic susceptibility, physical meaning of T * scale, and pseudogap in the spin fermion model for the pnictides

orbitals. Via a canonical mean-field procedure similar to the one applied to the well-known negative-

Orbital-selective Mott phases of a one-dimensional three-orbital Hubbard model studied using computational techniques

U

Bicollinear Antiferromagnetic Order, Monoclinic Distortion, and Reversed Resistivity Anisotropy in FeTe as a Result of Spin-Lattice Coupling.

Hubbard model, it is shown that the new model develops

Three-Orbital Spin-Fermion Model for CuO 2 Planes

d

Bicollinear Antiferromagnetic Order, Monoclinic Distortion, and Reversed Resistivity Anisotropy in FeTe as a Result of Spin-Lattice Coupling

-wave (

Study of the Orbital-Selective Mott Phases of a One-Dimensional Three-Orbital Hubbard Model Using Computational Techniques

B_{1g}

Numerical Studies of Doped Iron Pnictides

) superconductivity with nodes along the diagonal directions of the square Brillouin zone. This result is also supported by exact diagonalization of the model in a small cluster. The expectation is that this relatively simple attractive model could be used to address the properties of multiorbital

Density Matrix Renormalization Group Study of a One Dimensional Three-Orbital Hubbard Model: The role of pair hopping and spin-flip interactions.

d