3 papers
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…
cond-mat.str-el2025
A minimal tensor network beyond free fermions
Carolin Wille, Maksimilian Usoltcev, Jens Eisert +1
This work proposes a minimal model extending the duality between classical statistical spin systems and fermionic systems beyond the case of free fermions. A Jordan-Wigner transfor…
hep-th2025
The chiral SYK model in three-dimensional holography
Alexander Altland, Dmitry Bagrets, Nele Callebaut +1
A celebrated realization of the holographic principle posits an approximate duality between the -dimensional quantum mechanical SYK model and two-dimensional Jackiw-Teitelbo…