Altermagnetism and beyond in the $t$-$t^{\prime }$-$\hat{I}´$ Fermi-Hubbard model

Saisai He, Jize Zhao, Hong-Gang Luo +1

In this work, we revisit the phase diagram of the $t$-$t^{\prime }$-$\hat{I}´$ Fermi-Hubbard model on the square lattice to gain a more comprehensive understanding of this correlated model…