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cond-mat.stat-mech2026
Many-body topology in parity-preserving tensor networks
Maksimilian Usoltcev, Nguyen Hanh Dung, Carolin Wille +2
Planar parity-preserving tensor networks (ppTNs) admit a fermionic formulation in which the Gaussian, efficiently contractible limit is deformed by local interactions. We investiga…
cond-mat.dis-nn2026
Theory of Anderson localization on the hyperbolic plane
Alexander Altland, Tobias Micklitz, Devasheesh Sharma +2
The two-dimensional hyperbolic plane, , is an unusual system in that dimensionality changes with scale: locally two-dimensional and planar at short distances, but eff…