Articles by Christian Ospelkaus

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Christian Ospelkaus

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Arbitrary quantum circuits on a fully integrated two-qubit computation register for a trapped-ion quantum processor

24 May 2024 by N. Pulido-Mateo and others

Quantum Physics

Orders of Magnitude Improved Cyclotron-Mode Cooling for Non-Destructive Spin Quantum Transition Spectroscopy with Single Trapped Antiprotons

11 April 2024 by B. Latacz and others

Atomic Physics

Penning micro-trap for quantum computing

13 March 2024 by Shreyans Jain and others

Quantum Physics

A 16 Parts per Trillion Comparison of the Antiproton-to-Proton q/m Ratios

27 November 2023 by Matthias Joachim Borchert and others

Atomic Physics

Resolved-sideband cooling of a single ^9Be^+ ion in a Penning trap

12 November 2023 by Juan Cornejo and others

Atomic Physics, Quantum Physics

Image-current mediated sympathetic laser cooling of a single proton in a Penning trap down to 170 mK axial temperature

16 October 2023 by Christian Will and others

Atomic Physics, Nuclear Experiment

Fast adiabatic transport of single laser-cooled ^9Be^+ ions in a cryogenic Penning trap stack

13 September 2023 by Teresa Meiners and others

Atomic Physics

Ultra thin polymer foil cryogenic window for antiproton deceleration and storage

24 August 2023 by B. Latacz and others

Instrumentation and Detectors, Atomic Physics

Optical stimulated-Raman sideband spectroscopy of a single ^9Be^+ ion in a Penning trap

18 August 2023 by J. Cornejo and others

Atomic Physics

BASE-STEP: A transportable antiproton reservoir for fundamental interaction studies

19 April 2023 by Christian Smorra and others

Instrumentation and Detectors, Atomic Physics

Real-time hybrid quantum-classical computations for trapped-ions with Python control-flow

2 March 2023 by Tobias Schmale and others

Quantum Physics

Testing CPT Invariance by High-Precision Comparisons of Fundamental Properties of Protons and Antiprotons at BASE

1 February 2023 by E. Wursten and others

High Energy Physics

Backend compiler phases for trapped-ion quantum computers

1 June 2022 by Tobias Schmale and others

Quantum Physics

Real-time capable CCD-based individual trapped-ion qubit measurement

19 April 2022 by S. Halama and others

Quantum Physics

Formation of Two-Ion Crystals by Injection from a Paul-Trap Source into a High-Magnetic-Field Penning Trap

31 March 2022 by Joaquín Berrocal and others

Quantum Physics

Numerical optimization of amplitude-modulated pulses in microwave-driven entanglement generation

14 December 2021 by M. Duwe and others

Quantum Physics

Sympathetic cooling schemes for separately trapped ions coupled via image currents

9 December 2021 by Christian Will and others

Atomic Physics, Nuclear Experiment

139 GHz UV phase-locked Raman laser system for thermometry and sideband cooling of ^9Be^+ ions in a Penning trap

18 October 2021 by Johannes Mielke and others

Atomic Physics, Quantum Physics

Sympathetic cooling of a trapped proton mediated by an LC circuit

29 August 2021 by Wolfgang Quint and others

Atomic Physics, Quantum Physics

Towards Quantum Logic Inspired Cooling and Detection for Single (Anti-)Protons

19 July 2021 by Teresa Meiners and others

Quantum Physics, Atomic Physics

Towards Sympathetic Cooling of Single (Anti-)Protons

18 July 2021 by Teresa Meiners and others

Atomic Physics

CPT test with (anti-)proton magnetic moments based on quantum logic cooling and readout

18 July 2021 by Marco Niemann and others

Quantum Physics, Atomic Physics

Towards Sympathetic Laser Cooling and Detection of Single (Anti-)Proton

18 July 2021 by Teresa Meiners and others

Quantum Physics, Atomic Physics

Cryogenic Penning-Trap Apparatus for Precision Experiments with Sympathetically Cooled (anti)protons

18 July 2021 by Marco Niemann and others

Atomic Physics, Quantum Physics

Quantum logic inspired techniques for spacetime-symmetry tests with (anti-)protons

13 July 2021 by Juan Cornejo and others

High Energy Physics, Atomic Physics

Multilayer ion trap with three-dimensional microwave circuitry for scalable quantum logic applications

6 July 2021 by Henning Hahn and others

Quantum Physics, Atomic Physics

Ultra-low vibration closed-cycle cryogenic surface-electrode ion trap apparatus

9 June 2021 by Timko Dubielzig and others

Instrumentation and Detectors, Quantum Physics

Constraints on the Coupling between Axionlike Dark Matter and Photons Using an Antiproton Superconducting Tuned Detection Circuit in a Cryogenic Penning Trap

27 January 2021 by Jack Devlin and others

Cosmology and Nongalactic Astrophysics, High Energy Physics

Creation of double-well potentials in a surface-electrode trap towards a nanofriction model emulator

2 January 2021 by Utako Tanaka and others

Quantum Physics, Atomic Physics

Direct limits on the interaction of antiprotons with axion-like dark matter

30 May 2020 by Christian Smorra and others

Atomic Physics, Cosmology and Nongalactic Astrophysics

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Atomic Physics Quantum Physics Instrumentation and Detectors Statistical Mechanics High Energy Physics Nuclear Experiment Cosmology and Nongalactic Astrophysics Optics Other Condensed Matter Mesoscale and Nanoscale Physics Strongly Correlated Electrons