activity
19962026
most citedGapless spin-liquid phase in the kagome spin-1/2 Heisenberg antiferromagnet

332 citations · 6.4k across the 137 of their papers we have counts for

collaborators

138 papers

cond-mat.str-el2026

Influence of the inter-orbital interaction and kinetic terms on superconductivity: a simple two-orbital Hubbard model

Vito Marino, Diego Florez-Ablan, Luca F. Tocchio +2

We investigate a minimal two-orbital Hubbard model with intra- and inter-orbital nearest-neighbor hopping and , as well as intra- and inter-orbital density-density i…

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-el2025

A many-body marker for three-dimensional topological insulators with inversion symmetry

Federico Becca, Alberto Parola

We extend the previously defined many-body marker for two-dimensional topological insulators [I. Gilardoni {\it et al.}, Phys. Rev. B {\bf 106}, L161106 (2022)] to d…

cond-mat.str-el2024★ 2 cited

Interaction-induced phases in the half-filled Bernevig-Hughes-Zhang model in one dimension

Roberta Favata, Davide Piccioni, Alberto Parola +1

We explore the ground-state properties of a one-dimensional model with two orbitals per site, where, in addition to atomic energies , intra- and inter-orbital hoppings, the…

cond-mat.str-el2024★ 10 cited

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…