activity
20122026
most citedExperimental realization of a symmetry protected topological phase of interacting bosons with Rydberg atoms

544 citations · 1.2k across the 18 of their papers we have counts for

collaborators

20 papers

quant-ph2026

Topological phase transition in a symmetric blockade structure

Johannes Mögerle, Simon Fell, Tobias F. Maier +4

We present a numerical study of a blockade Hamiltonian with a local symmetry. For such models, the existence of a topologically ordered ground state has been proven…

quant-ph2026

Excitation gap of a blockade structure with topological order

Simon Fell, Tobias F. Maier, Hans Peter Büchler +1

Mathematically rigorous statements on the spectral gap of quantum many-body systems in the thermodynamic limit are notoriously difficult to prove -- yet they are of fundamental imp…

quant-ph2025

Robust detection of an entanglement transition in the projective transverse field Ising model

Felix Roser, Etienne M. Springer, Hans Peter Büchler +1

We propose a scalable and noise-resilient protocol for the detection of the entanglement transition in a projective version of the transverse field Ising model. Entanglement transi…

quant-ph2025

Quantum doubles in symmetric blockade structures

Hans Peter Büchler, Tobias F. Maier, Simon Fell +1

Exactly solvable models of topologically ordered phases with non-abelian anyons typically require complicated many-body interactions which do not naturally appear in nature. This m…

quant-ph2025★ 2 cited

Topological order in symmetric blockade structures

Tobias F. Maier, Hans Peter Büchler, Nicolai Lang

The bottom-up design of strongly interacting quantum materials with prescribed ground state properties is a highly nontrivial task, especially if only simple constituents with real…

cond-mat.stat-mech2023★ 3 cited

Absorbing State Phase Transition with Clifford Circuits

Nastasia Makki, Nicolai Lang, Hans Peter Büchler

The role of quantum fluctuations in modifying the critical behavior of non-equilibrium phase transitions is a fundamental but unsolved question. In this study, we examine the absor…