activity
20092026
most citedGravity Resonance Spectroscopy Constrains Dark Energy and Dark Matter Scenarios

172 citations · 1k across the 36 of their papers we have counts for

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6 papers · 1 filter

hep-ex2026

Further search for magnetic-field-induced neutron disappearance in an ultracold neutron beam

Gaby Brenot, Benoit Clément, Hanno Filter-Pieler +7

We report the results of the second iteration of an experiment searching for neutron-hidden-neutron oscillations in a beam of ultracold neutrons, conducted at the PF2 facility of t…

hep-ex2023★ 1 cited

qBounce: Systematic shifts of transition frequencies of gravitational states of ultra-cold neutrons using Ramsey gravity resonance spectroscopy

Jakob Micko, J. Bosina, S. S. Cranganore +5

qBounce is using quantum states of ultra-cold neutrons in the gravitational field of the Earth to investigate gravitation in the micrometre range. We present current measurements t…

hep-ex2023

qBounce: First Measurement of the Neutron Electric Charge with a Ramsey-type GRS Experiment

Joachim Bosina, Hanno Filter, Jakob Micko +5

The qBounce collaboration built over the last years a new Ramsey-type Gravitational Resonance Spectroscopy (GRS) experiment. After commissioning between 2016 and 2018, the setup wa…

hep-ex2015★ 15 cited

A Gravity of Earth Measurement with a qBOUNCE Experiment

G. Cronenberg, H. Filter, M. Thalhammer +3

We report a measurement of the local acceleration with ultracold neutrons based on quantum states in the gravity potential of the Earth. The new method uses resonant transition…

hep-ex2012★ 3 cited

A quantized frequency reference in the short-ranged gravity potential and its application for dark matter and dark energy searches

T. Jenke, G. Cronenberg, P. Geltenbort +6

The evidence for the observation of the Higgs spin-0-boson as a manifestation of a scalar field provides the missing corner stone for the standard model of particles (SM). However,…

hep-ex2011★ 31 cited

Probing neutron's electric neutrality with Ramsey Spectroscopy of gravitational quantum states of ultra-cold neutrons

Katharina Durstberger-Rennhofer, Tobias Jenke, Hartmut Abele

We propose to test the electric neutrality of neutrons by a new technique using the spectroscopy of quantum states of ultra-cold neutrons in the gravity potential above a vertical…