activity
20042026
most citedMeasuring the knot of non-Hermitian degeneracies and non-commuting braids

126 citations · 155 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.str-el2026

Nonlinear sigma models, antiperiodic boundary conditions, spin chains, and 't Hooft anomalies

Nicholas Read, Hubert Saleur

We consider two sets of related models: initially, these are antiferromagnetic spin chains with sites of spin , and the nonlinear sigma model in two dimension…

cond-mat.stat-mech2024

Structural analysis of Gibbs states and metastates in short-range classical spin glasses: indecomposable metastates, dynamically-frozen states, and metasymmetry

N. Read

We consider short-range classical spin glasses, or other disordered systems, consisting of Ising spins. For a low-temperature Gibbs state in infinite size in such a system, for giv…

quant-ph2024★ 12 cited

Highly entangled stationary states from strong symmetries

Yahui Li, Frank Pollmann, Nicholas Read +1

We find that the presence of strong non-Abelian conserved quantities can lead to highly entangled stationary states even for unital quantum channels. We derive exact expressions fo…

physics.optics2021★ 126 cited

Measuring the knot of non-Hermitian degeneracies and non-commuting braids

Yogesh S. S. Patil, Judith Höller, Parker A. Henry +6

Any system of coupled oscillators may be characterized by its spectrum of resonance frequencies (or eigenfrequencies), which can be tuned by varying the system's parameters. The re…

cond-mat.stat-mech2004★ 17 cited

The traveling salesman problem, conformal invariance, and dense polymers

J. L. Jacobsen, N. Read, H. Saleur

We propose that the statistics of the optimal tour in the planar random Euclidean traveling salesman problem is conformally invariant on large scales. This is exhibited in power-la…