The Kitaev-Heisenberg (KH) model has been proposed to capture magnetic interactions in iridate Mott insulators on the honeycomb lattice. We show that analogous interactions arise …
SM Amtry, AC Campello, CL Tong… - Journal of the …, 2024 - ACS Publications
Patterning spins to generate collective behavior is at the core of condensed matter physics. Physicists develop techniques, including the fabrication of magnetic nanostructures and …
We investigate the quantum Heisenberg model on the pyrochlore lattice for a generic spin S in the presence of nearest-neighbor J 1 and second-nearest-neighbor J 2 exchange …
H Tsunetsugu, Y Motome - Physical Review B, 2003 - APS
We propose a scenario for the two phase transitions in AV 2 O 4 (A= Zn, Mg, Cd), based on an effective spin-orbital model on the pyrochlore lattice. At high temperatures, spin …
We investigate the ground-state properties of the spin-1/2 pyrochlore Heisenberg antiferromagnet using pseudofermion functional renormalization group techniques. The first …
We address the ground-state properties of the long-standing and much-studied three- dimensional quantum spin liquid candidate, the S= 1 2 pyrochlore Heisenberg …
We use a combination of three computational methods to investigate the notoriously difficult frustrated three-dimensional pyrochlore S= 1 2 quantum antiferromagnet, at finite …
Exact diagonalizations of the spin-1/2 Heisenberg model on the checkerboard lattice have been performed for sizes up to N= 36 in the full Hilbert space and N= 40 in the restricted …
We investigate the ground-state properties of the nearest-neighbor S= 1 pyrochlore Heisenberg antiferromagnet using two complementary numerical methods, the density …