activity
20022024
most citedMeasurement of the Weak Axial-Vector Coupling Constant in the Decay of Free Neutrons Using a Pulsed Cold Neutron Beam

206 citations · 873 across the 10 of their papers we have counts for

collaborators

10 papers

physics.ins-det2024

CANISIUS The Austrian Neutron Spin Echo Interferometer

Niels Geerits, Simon Hack, Lara Brukner +4

The broad band resonant spin echo interferometer, CANISIUS, is presented. CANISIUS is built in a versatile way, such that it can be operated in both a continuous broad band beam or…

hep-ph2019★ 23 cited

Probing of violation of Lorentz invariance by ultracold neutrons in the Standard Model Extension

A. N. Ivanov, M. Wellenzohn, H. Abele

We analyze a dynamics of ultracold neutrons (UCNs) caused by interactions violating Lorentz invariance within the Standard Model Extension (SME) (Colladay and Kostelecky, Phys. Rev…

hep-ex2019★ 31 cited

Constraints on the Dark Matter Interpretation of the Neutron Decay Anomaly with the PERKEO II experiment

M. Klopf, E. Jericha, B. Märkisch +3

Discrepancies from in-beam and in-bottle type experiments measuring the neutron lifetime are on the 4 standard deviation level. In a recent publication Fornal and Grinstein prop…

nucl-ex2018★ 206 cited

Measurement of the Weak Axial-Vector Coupling Constant in the Decay of Free Neutrons Using a Pulsed Cold Neutron Beam

Bastian Märkisch, Holger Mest, Heiko Saul +8

We present a precision measurement of the axial-vector coupling constant in the decay of polarized free neutrons. For the first time, a pulsed cold neutron beam was used for…

hep-ex2012★ 163 cited

Determination of the Weak Axial Vector Coupling from a Measurement of the Beta-Asymmetry Parameter A in Neutron Beta Decay

D. Mund, B. Maerkisch, M. Deissenroth +5

We report on a new measurement of the neutron beta-asymmetry parameter with the instrument \perkeo. Main advancements are the high neutron polarization of from a…

nucl-ex2008★ 13 cited

The point spread function of electrons in a magnetic field, and the decay of the free neutron

D. Dubbers, L. Raffelt, B. Maerkisch +2

Experiments in nuclear and particle physics often use magnetic fields to guide charged reaction products to a detector. Due to their gyration in the guide field, the particles hit…