Mutual information across the commensurate--incommensurate crossover and near the Kosterlitz--Thouless point of the spin- 12 J 1 -- J 2 Heisenberg chain

arXiv:2610.16915 · cond-mat.str-el, quant-ph · Submitted 2026-10-12 · Read on arXiv

cond-mat.str-el, quant-ph

Submitted: 2026-10-12

Updated: 2026-10-12

Comments: 57 pages, 19 figures, 16 tables

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Mutual Information — 1× in this paper · explained in 2 episodes

Sources

• Infinite size density matrix renormalization group, revisited

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