Exact phase diagram of the XXZ Heisenberg chain in a staggered magnetic field

arXiv:2609.29728 · cond-mat.str-el · Submitted 2026-09-24 · Read on arXiv

cond-mat.str-el

Submitted: 2026-09-24

Updated: 2026-09-24

Comments: 8 pages, 4 figures

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

Terminology

• Anisotropy — 10× in this paper · explained in 3 episodes
• Degeneracy — 6× in this paper · explained in 3 episodes
• Phase Transitions — 4× in this paper · explained in 2 episodes
• Hubbard Model — 3× in this paper · explained in 3 episodes
• Alternation — 2× in this paper · explained in 1 episode
• Benchmark — 2× in this paper · explained in 2 episodes
• Bosonization — 2× in this paper · explained in 2 episodes
• Quantum Physics — 1× in this paper · explained in 10 episodes

Related papers

• Microscopic Constructions of the BF+AAB Topological Field Theory and Borromean-Rings Braiding in (3+1) Dimensions
• Transport in the emergent Bose liquid: Bad metal, strange metal, and weak insulator, all in one system
• Gibbs-state phases beyond microscopic symmetry breaking: A phase invariant for the 3D toric code
• Instabilities in self-consistent diagrammatic approaches and how to cure them
• True vs false Fermi surfaces in the Pseudogap regime and their transformation with doping and temperature in the Hubbard Model
• Orbital magnetic susceptibility and de Haas-van Alphen effect of a flat band from quantum geometry