activity
20062026
most citedAn Open-System Quantum Simulator with Trapped Ions

1.1k citations · 9.9k across the 87 of their papers we have counts for

collaborators

88 papers

quant-ph2026

Modular fault-tolerant quantum computing on a non-CSS code

Robert Freund, Friederike Butt, César Benito +6

Modularization promises to break down the design and implementation complexity of large scale quantum processors into smaller manageable subtasks. In this approach, quantum channel…

quant-ph2026

Ion trap on borosilicate substrate with integrated femtosecond-laser-written waveguide

Jakob Wahl, Alexander Zesar, Philipp Hurdax +9

We present an ion-trap platform on borosilicate glass with an integrated femtosecond-laser-written waveguide for on-chip light delivery. The optical layer is physically separated f…

quant-ph2026

Holographic quantum codes with trapped ions

Alex Steiner, Gerard Anglès Munné, Robert Freund +9

Holography is a central concept at the intersection of gravity, condensed matter theory, and quantum information, linking the interior bulk of a system to its boundary. A model rea…

quant-ph2026

Genuine Multipartite Entanglement between Logical Qubits via Cross-Code Lattice Surgery

Alex Steiner, Tomasz Andrzejewski, Phila Rembold +8

Universal quantum computers are expected to generate arbitrary complex quantum states of logical qubits encoded in many physical qubits. This capability hinges on a fault-tolerantl…

quant-ph2026

Entangling ions with engineered light gradients

Tommaso Faorlin, Lorenz Panzl, Phoebe Grosser +12

Spectral crowding of collective motional modes limits the fidelity of entangling interactions in trapped-ion quantum processors by inducing off-resonant coupling to spectator modes…

quant-ph2025

Scaling roadmap for modular trapped-ion QEC and lattice-surgery teleportation

César Benito, Alfredo Ricci Vasquez, Jonathan Home +4

We present a footprint study for the scaling of modular quantum error correction (QEC) protocols designed for triangular color codes, including a lattice-surgery-based logical tele…