activity
20222026
most citedExact Continuum Representation of Long-range Interacting Systems and Emerging Exotic Phases in Unconventional Superconductors

5 citations · 7 across the 5 of their papers we have counts for

collaborators

6 papers

quant-ph2026

Local error correction prolongs time-crystalline memory

Benedikt Fauseweh

Discrete time crystals are non-equilibrium phases of matter with spatiotemporal order and a response that breaks the time-translation symmetry of a periodic external drive. Interac…

quant-ph2026

Time Crystals on Quantum Devices

Gonzalo Camacho, Benedikt Fauseweh

Time crystals are nonequilibrium phases of matter characterized by the emergence of temporal ordering, in which an interacting many-body system develops robust structure in its tim…

quant-ph2026

Emergent-Coupling-Based Ansatz Evaluated on a Superconducting Quantum Processor

Alina Joch, Kevin Lively, Benedikt Fauseweh

The performance of the variational quantum eigensolver depends critically on the choice of ansatz. In this work, we experimentally evaluate the emergent-coupling-based ansatz (ECBA…

cond-mat.str-el2025

Non-local edge mode hybridization in the long-range interacting Kitaev chain

David Haink, Andreas A. Buchheit, Christof Weitenberg +1

In one-dimensional -wave superconductors with short-range interactions, topologically protected Majorana modes emerge, whose mass decays exponentially with system size, as first…

quant-ph2024★ 2 cited

Quantum Software Ecosystem Design

Achim Basermann, Michael Epping, Benedikt Fauseweh +7

The rapid advancements in quantum computing necessitate a scientific and rigorous approach to the construction of a corresponding software ecosystem, a topic underexplored and prim…

cond-mat.str-el2022★ 5 cited

Exact Continuum Representation of Long-range Interacting Systems and Emerging Exotic Phases in Unconventional Superconductors

Andreas A. Buchheit, Torsten Keßler, Peter K. Schuhmacher +1

Continuum limits are a powerful tool in the study of many-body systems, yet their validity is often unclear when long-range interactions are present. In this work, we rigorously ad…