activity
20162026
most citedLoss of Hall Conductivity Quantization in a Non-Hermitian Quantum Anomalous Hall Insulator

72 citations · 247 across the 25 of their papers we have counts for

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Showing 2025Show all

5 papers · 1 filter

cond-mat.str-el2025★ 3 cited

Electronic Crystal Phases in the Presence of Non-Uniform Berry Curvature and Tunable Berry Flux: The -Jellium model

Félix Desrochers, Joe Huxford, Mark R. Hirsbrunner +1

Recent experiments on multilayer graphene systems have rekindled interest in electronic crystal phases in two dimensions -- but now for phases enriched by non-trivial quantum geome…

cond-mat.quant-gas2025

Quantum criticality and nonequilibrium dynamics on a Lieb lattice of Rydberg atoms

Mark R. Hirsbrunner, Milan Kornjača, Rhine Samajdar +9

Neutral-atom quantum simulators offer a promising approach to the exploration of strongly interacting many-body systems, with applications spanning condensed matter, statistical me…

cond-mat.mes-hall2025

Probing quantum geometry with two-dimensional nonlinear optical spectroscopy

Paul Froese, Mark R. Hirsbrunner, Yong Baek Kim

Recent studies have shown that the nonlinear optical response of crystalline systems is fundamentally a quantum geometric property. In this work, we propose two-dimensional coheren…

cond-mat.mes-hall2025★ 3 cited

Quantized crystalline-electromagnetic responses in insulators

Sachin Vaidya, André Grossi Fonseca, Mark R. Hirsbrunner +2

We introduce new classes of gapped topological phases characterized by quantized crystalline-electromagnetic responses, termed "multipolar Chern insulators". These systems are char…

cond-mat.str-el2025★ 1 cited

Elastic Response and Instabilities of Anomalous Hall Crystals

Félix Desrochers, Mark R. Hirsbrunner, Joe Huxford +3

Anomalous Hall crystals (AHCs) are exotic phases of matter that simultaneously break continuous translation symmetry and exhibit the quantum anomalous Hall effect. AHCs have recent…