activity
19972024
most citedQuantum Critical Scaling of Fidelity Susceptibility

214 citations · 3k across the 84 of their papers we have counts for

collaborators

84 papers

cond-mat.str-el2024★ 1 cited

Phase transitions and remnants of fractionalization at finite temperature in the triangular lattice quantum loop model

Xiaoxue Ran, Sylvain Capponi, Junchen Rong +2

The quantum loop and dimer models are archetypal correlated systems with local constraints. With natural foundations in statistical mechanics, they are of direct relevance to vario…

cond-mat.str-el2023★ 3 cited

Noncoplanar and chiral spin states on the way towards Néel ordering in fullerene Heisenberg models

Attila Szabó, Sylvain Capponi, Fabien Alet

Using high-accuracy variational Monte Carlo based on group-convolutional neural networks (GCNNs), we obtain the symmetry-resolved low-energy spectrum of the spin-1/2 Heisenberg mod…

cond-mat.str-el2023★ 15 cited

Phase diagram of the chiral SU(3) antiferromagnet on the kagome lattice

Yi Xu, Sylvain Capponi, Ji-Yao Chen +6

Motivated by the search for chiral spin liquids (CSL), we consider a simple model defined on the kagome lattice of interacting SU(3) spins (in the fundamental representation) inclu…

cond-mat.str-el2023★ 29 cited

Quantum Electrodynamics in 2+1 Dimensions as the Organizing Principle of a Triangular Lattice Antiferromagnet

Alexander Wietek, Sylvain Capponi, Andreas M. Läuchli

Quantum electrodynamics in dimensions (QED) has been proposed as a critical field theory describing the low-energy effective theory of a putative algebraic Dirac spin liq…

cond-mat.str-el2023★ 5 cited

Even-odd effects in the SU() Heisenberg spin chain

Loïc Herviou, Sylvain Capponi, Philippe Lecheminant

The zero-temperature phase diagram of the SU() antiferromagnetic Heisenberg spin chain is investigated by means of complementary field theory and numerical approaches…

cond-mat.str-el2022★ 4 cited

Symmetric projected entangled-pair states analysis of a phase transition in coupled spin-1/2 ladders

Juraj Hasik, Glen B. Mbeng, Sylvain Capponi +2

Infinite projected entangled-pair states (iPEPS) have been introduced to accurately describe many-body wave functions on two-dimensional lattices. In this context, two aspects are…