activity
20232026
most citedProbing Hilbert space fragmentation and the block inverse participation ratio

6 citations · 10 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mes-hall2026

Negative Hybridization: a Potential Cure for Braiding with Imperfect Majorana Modes

Cole Peeters, Themba Hodge, Stephan Rachel

Majorana zero modes, the elementary building blocks for the quantum bits of topological quantum computers, are known to suffer from hybridization as their wavefunctions begin to ov…

cond-mat.str-el2025

Simulation of Topological -Gates via Braiding of Majorana Zero Modes in an Interacting Quantum Dot System

Bradraj Pandey, Satoshi Okamoto, Pontus Laurell +2

Recent advances in quantum dot platforms have opened new pathways for realizing Majorana zero modes (MZMs) and simulating topological quantum computation. Here we propose an experi…

quant-ph2025★ 2 cited

Majorana braiding simulations with projective measurements

Philipp Frey, Themba Hodge, Eric Mascot +1

We summarize the key ingredients required for universal topological quantum computation using Majorana zero modes in networks of topological superconductor nanowires. Particular em…

quant-ph2024

Direct observation of dynamical quasi-condensation on a quantum computer

Philipp Frey, Stephan Rachel

Hard-core bosons (HCB) in one dimension are predicted to show surprisingly interesting dynamics after a quantum quench. Far from equilibrium, quasi-condensation at finite momenta h…

cond-mat.str-el2024★ 2 cited

Su-Schrieffer-Heeger-Hubbard model at quarter filling: effects of magnetic field and non-local interactions

David Mikhail, Stephan Rachel

The interplay and competition of topology and electron-electron interactions have fascinated researchers since the discovery of topological insulators. The Su-Schrieffer-Heeger-Hub…

cond-mat.str-el2023★ 6 cited

Probing Hilbert space fragmentation and the block inverse participation ratio

Philipp Frey, David Mikhail, Stephan Rachel +1

We consider a family of quantum many-body Hamiltonians that show exact Hilbert space fragmentation in certain limits. The question arises whether fragmentation has implications for…