activity
20242026
most citedRoughening dynamics of interfaces in the two-dimensional quantum Ising model

8 citations · 14 across the 7 of their papers we have counts for

collaborators

9 papers

cond-mat.str-el2026

Variational Minimization of Almost Strong Zero Modes in Parafermionic Wires

Niklas Tausendpfund, Matteo Rizzi

Strongly interacting fermionic chains obeying a symmetry can host topological phases with highly degenerate ground-state manifolds. The different ground states are connected…

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…

quant-ph2026

Disorder-enhanced compressibility of Floquet random quantum circuits

Francesca De Franco, Dante M. Kennes, David J. Luitz +2

Current quantum hardware is limited by noise and decoherence, which restrict the depth of unitary circuits that can be implemented with high fidelity. We investigate how the compre…

quant-ph2026

Comment on "Beyond-classical computation in quantum simulation"

Wladislaw Krinitsin, Nikita Alert, Matteo Rizzi +1

A recent article [Science 388, 199-204 (2025)] investigates the applicability of numerical methods and a quantum processor unit in simulating a quantum annealing protocol. One of t…

cond-mat.quant-gas2026

Fate of a Fractional Chern Insulator under Nonlocal Interactions in Synthetic Dimensions

Patrick Liam Geraghty, Alberto Nardin, Leonardo Mazza +1

Synthetic dimensions provide a powerful route to engineer topological lattice models in ultracold atomic systems, but they contain intrinsic nonlocal interactions along the synthet…

quant-ph2025

Time evolution of the quantum Ising model in two dimensions using Tree Tensor Networks

Wladislaw Krinitsin, Niklas Tausendpfund, Markus Heyl +2

The numerical simulation of two-dimensional quantum many-body systems away from equilibrium constitutes a major challenge for all known computational methods. We investigate the ut…

cond-mat.str-el2025

Triangular lattice models of the Kalmeyer-Laughlin spin liquid from coupled wires

Tingyu Gao, Niklas Tausendpfund, Erik L. Weerda +3

Chiral spin liquids (CSLs) are exotic phases of interacting spins in two dimensions, characterized by long-range entanglement and fractional excitations. We construct a local Hamil…

cond-mat.str-el2025★ 6 cited

Almost Strong Zero Modes at Finite Temperature

Niklas Tausendpfund, Aditi Mitra, Matteo Rizzi

Interacting fermionic chains exhibit extended regions of topological degeneracy of their ground states as a result of the presence of Majorana or parafermionic zero modes localized…

quant-ph2024★ 8 cited

Roughening dynamics of interfaces in the two-dimensional quantum Ising model

Wladislaw Krinitsin, Niklas Tausendpfund, Matteo Rizzi +2

The properties of interfaces are key to understand the physics of matter. However, the study of quantum interface dynamics has remained an outstanding challenge. Here, we use large…