3 papers
cond-mat.str-el2026
Emergence of a monopole phase in the Heisenberg model on the triangular lattice for small magnetic fields
Sasank Budaraju, Shi Feng, Josef Willsher +3
We investigate the ground-state phase diagram of the Heisenberg model on the triangular lattice under an external Zeeman field by using the variational Monte Carlo…
cond-mat.str-el2025
Triangular - Heisenberg Antiferromagnet in a Magnetic Field
Thomas Bader, Shi Feng, Sasank Budaraju +3
The behavior of the paradigmatic triangular lattice Heisenberg antiferromagnet in a magnetic field remains unsettled despite decades of study. We map out the phase diagra…
cond-mat.str-el2024
Monopole excitations in the Dirac spin liquid on the triangular lattice
Sasank Budaraju, Alberto Parola, Yasir Iqbal +2
The Dirac spin liquid might realize an exotic phase of matter whose low-energy properties are described by quantum electrodynamics in dimensions, where gapless modes e…