activity
20192026
most citedCryogenic Be Penning trap for precision measurements with (anti-)protons

26 citations · 74 across the 11 of their papers we have counts for

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Showing 2021Show all

6 papers · 1 filter

quant-ph2021★ 2 cited

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

T. Meiners, M. Niemann, A. -G. Paschke +7

We discuss laser-based and quantum logic inspired cooling and detection methods amenable to single (anti-)protons. These would be applicable e.g. in a g-factor based test of CPT in…

physics.atom-ph2021★ 9 cited

Towards Sympathetic Cooling of Single (Anti-)Protons

T. Meiners, M. Niemann, J. Mielke +5

We present methods to manipulate and detect the motional state and the spin state of a single antiproton or proton which are currently under development within the BASE (Baryon Ant…

quant-ph2021★ 1 cited

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

T. Meiners, M. Niemann, A. -G. Paschke +8

Current experimental efforts to test the fundamental CPT symmetry with single (anti-)protons are progressing at a rapid pace but are hurt by the nonzero temperature of particles an…

physics.atom-ph2021

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

M. Niemann, T. Meiners, J. Mielke +17

Current precision experiments with single (anti)protons to test CPT symmetry progress at a rapid pace, but are complicated by the need to cool particles to sub-thermal energies. We…

hep-ph2021★ 16 cited

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

Juan M. Cornejo, Ralf Lehnert, Malte Niemann +9

Cosmological observations as well as theoretical approaches to physics beyond the Standard Model provide strong motivations for experimental tests of fundamental symmetries, such a…

physics.atom-ph2021★ 12 cited

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

Johannes Mielke, Julian Pick, Julia A. Coenders +5

We demonstrate phase locking of two ultraviolet laser sources by modulating a fundamental infrared laser with 4th-order sidebands using an electro-optic modulator and phase locking…