3 papers
cond-mat.str-el2026
Hall-on-Toric: Descendant Laughlin state in the chiral toric code
Robin Schäfer, Claudio Chamon, Chris R. Laumann
We demonstrate that the chiral toric code -- the quintessential model of topological order -- hosts additional, emergent topological phases when perturbed: descendan…
quant-ph2025
Approximately-symmetric neural networks for quantum spin liquids
Dominik S. Kufel, Jack Kemp, DinhDuy Vu +3
We propose and analyze a family of approximately-symmetric neural networks for quantum spin liquid problems. These tailored architectures are parameter-efficient, scalable, and sig…
cond-mat.str-el2024
[111]-strained spin ice: Localization of thermodynamically deconfined monopoles
Zhongling Lu, Robin Schäfer, Jonathan N. Hallén +1
We study classical spin ice under uniaxial strain along the crystallographic axis. Remarkably, such strain preserves the extensive ice degeneracy and the corresponding clas…