Numerical results for ground-state and excited-state properties (energies, double occupancies, and Matsubara-axis self-energies) of the single-orbital Hubbard model on a …
We review the intermediate coupling model for treating electronic correlations in the cuprates. Spectral signatures of the intermediate coupling scenario are identified and used …
S Raghu, SA Kivelson, DJ Scalapino - Physical Review B—Condensed Matter …, 2010 - APS
We study the phase diagram of the Hubbard model in the limit where U, the onsite repulsive interaction, is much smaller than the bandwidth. We present an asymptotically exact …
We derive a differential equation for the one-particle-irreducible vertex functions of interacting fermions as a function of the temperature. Formally, these equations correspond …
We compute and compare even-and odd-parity superconducting order parameters of strontium ruthenate (Sr 2 RuO 4) in the limit of weak interactions, resulting from a fully …
We use a novel temperature-flow renormalization group technique to analyze magnetic and superconducting instabilities in the two-dimensional t− t′ Hubbard model for particle …
F Jerzembeck, HS Røising, A Steppke… - Nature …, 2022 - nature.com
Applying in-plane uniaxial pressure to strongly correlated low-dimensional systems has been shown to tune the electronic structure dramatically. For example, the unconventional …
We consider the ground-state magnetic phase diagram of the two-dimensional Hubbard model with nearest-and next-nearest-neighbor hopping in terms of electronic density and …
QH Wang, C Platt, Y Yang, C Honerkamp… - Europhysics …, 2013 - iopscience.iop.org
In conventional and high transition temperature copper oxide and iron pnictide superconductors, the Cooper pairs all have even parity. As a rare exception, Sr 2 RuO 4 is …