activity
20172023
most citedParticle pair creation by inflation of quantum vacuum fluctuations in an ion trap

71 citations · 199 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2023★ 10 cited

High-Fidelity Transport of Trapped-Ion Qubits in a Multi-Layer Array

Deviprasath Palani, Florian Hasse, Philip Kiefer +4

A variety of physical platforms are investigated for quantum control of many particles, and techniques are extended to access multiple dimensions. Here, we present our experimental…

quant-ph2019★ 41 cited

Floquet-engineered vibrational dynamics in a two-dimensional array of trapped ions

Philip Kiefer, Frederick Hakelberg, Matthias Wittemer +4

We demonstrate Floquet engineering in a basic yet scalable 2D architecture of individually trapped and controlled ions. Local parametric modulations of detuned trapping potentials…

quant-ph2019★ 71 cited

Particle pair creation by inflation of quantum vacuum fluctuations in an ion trap

Matthias Wittemer, Frederick Hakelberg, Philip Kiefer +5

The creation of matter and structure in our universe is currently described by an intricate interplay of quantum field theory and general relativity. Signatures of this process dur…

quant-ph2018★ 31 cited

Interference in a Prototype of a two-dimensional Ion Trap Array Quantum Simulator

Frederick Hakelberg, Philip Kiefer, Matthias Wittemer +2

Quantum mechanics dominates various effects in modern research from miniaturizing electronics, up to potentially ruling solid-state physics, quantum chemistry and biology. To study…

quant-ph2017★ 7 cited

Hybrid setup for stable magnetic fields enabling robust quantum control

Frederick Hakelberg, Philip Kiefer, Matthias Wittemer +2

Well controlled and highly stable magnetic fields are desired for a wide range of applications in physical research, including quantum metrology, sensing, information processing, a…

quant-ph2017★ 39 cited

Spectroscopy and Directed Transport of Topological Solitons in Crystals of Trapped Ions

J. Brox, P. Kiefer, M. Bujak +2

We study experimentally and theoretically discrete solitons in crystalline structures consisting of several tens of laser-cooled ions confined in a radiofrequency trap. Resonantly…