activity
20072025
most citedMeasurement of the Positive Muon Anomalous Magnetic Moment to 0.20 ppm

387 citations · 884 across the 16 of their papers we have counts for

collaborators

17 papers

quant-ph2025

Gravitational and other shifts of whispering gallery and gravitational state interference patterns of light neutral particles

V. V. Nesvizhevsky, J. A. Pioquinto, K. Schreiner +7

We discuss small shifts in the interference patterns of gravitational and whispering gallery quantum states that can be observed with neutrons, atoms, antiatoms, muonium, positroni…

nucl-ex2025

Fundamental Nuclear and Particle Physics At Neutron Sources

H. Abele, J. Amaral, W. R. Anthony +121

Fundamental neutron and neutrino physics at neutron sources, combining precision measurements and theory, can probe new physics at energy scales well beyond the highest energies pr…

hep-ex2025★ 8 cited

Measurement of the Positive Muon Anomalous Magnetic Moment to 127 ppb

The Muon $g-2$ Collaboration, :, D. P. Aguillard +193

A new measurement of the magnetic anomaly of the positive muon is presented based on data taken from 2020 to 2023 by the Muon Experiment at Fermi National Accelerator L…

nucl-ex2024

The 3He(\vec n,p)3H parity-conserving asymmetry

M. Viviani, S. Baeßler, L. Barrón-Palos +28

Recently, the nHe collaboration reported a measurement of the parity-violating (PV) proton directional asymmetry $A_{\mathrm {PV}} = (1.55\pm 0.97~\mathrm {(st\ at)} \pm 0.24~\…

hep-ex2024

Detailed Report on the Measurement of the Positive Muon Anomalous Magnetic Moment to 0.20 ppm

D. P. Aguillard, T. Albahri, D. Allspach +190

We present details on a new measurement of the muon magnetic anomaly, . The result is based on positive muon data taken at Fermilab's Muon Campus during the 2019 an…

nucl-ex2023★ 1 cited

Fundamental Neutron Physics: a White Paper on Progress and Prospects in the US

R. Alarcon, A. Aleksandrova, S. Baeßler +88

Fundamental neutron physics, combining precision measurements and theory, probes particle physics at short range with reach well beyond the highest energies probed by the LHC. Sign…

nucl-ex2023

Reanalysis of the Angular Correlation Measurement from the aSPECT Experiment with New Constraints on Fierz Interference

M. Beck, W. Heil, C. Schmidt +4

On the basis of revisions of some of the systematic errors, we reanalyzed the electron-antineutrino angular correlation ( coefficient) in free neutron decay inferred from the re…

hep-ex2023★ 387 cited

Measurement of the Positive Muon Anomalous Magnetic Moment to 0.20 ppm

D. P. Aguillard, T. Albahri, D. Allspach +188

We present a new measurement of the positive muon magnetic anomaly, , from the Fermilab Muon Experiment using data collected in 2019 and 2020. We ha…

nucl-ex2023★ 2 cited

Fundamental Symmetries, Neutrons, and Neutrinos (FSNN): Whitepaper for the 2023 NSAC Long Range Plan

B. Acharya, C. Adams, A. A. Aleksandrova +176

This whitepaper presents the research priorities decided on by attendees of the 2022 Town Meeting for Fundamental Symmetries, Neutrons and Neutrinos, which took place December 13-1…

nucl-ex2022★ 1 cited

Measurement of the Parity-Odd Angular Distribution of Gamma Rays From Polarized Neutron Capture on Cl

N. Fomin, R. Alarcon, L. Alonzi +61

We report a measurement of two energy-weighted gamma cascade angular distributions from polarized slow neutron capture on the Cl nucleus, one parity-odd correlation propor…

physics.acc-ph2021★ 66 cited

Beam dynamics corrections to the Run-1 measurement of the muon anomalous magnetic moment at Fermilab

T. Albahri, A. Anastasi, K. Badgley +174

This paper presents the beam dynamics systematic corrections and their uncertainties for the Run-1 data set of the Fermilab Muon g-2 Experiment. Two corrections to the measured muo…

hep-ex2021★ 104 cited

Magnetic Field Measurement and Analysis for the Muon g-2 Experiment at Fermilab

T. Albahri, A. Anastasi, K. Badgley +170

The Fermi National Accelerator Laboratory has measured the anomalous precession frequency of the muon to a combined precision of 0.46 parts per million with…

nucl-ex2019★ 52 cited

Improved determination of the - angular correlation coefficient in free neutron decay with the SPECT spectrometer

M. Beck, F. Ayala Guardia, S. Baeßler +15

We report on a precise measurement of the electron-antineutrino angular correlation ( coefficient) in free neutron beta-decay from the SPECT experiment. The coefficient i…

nucl-ex2012★ 1 cited

The GRANIT project: Status and Perspectives

Stephan Baeßler, Alexei Gagarski, Ludmilla Grigorieva +8

The GRANIT project is the follow-up of the pioneering experiments that first observed the quantum states of neutrons trapped in the earth's gravitational field at the Institute Lau…

physics.ins-det2009★ 137 cited

Ultra-sensitive magnetometry based on free precession of nuclear spins

C. Gemmel, W. Heil, K. Lenz +11

We discuss the design and performance of a very sensitive low-field magnetometer based on the detection of free spin precession of gaseous, nuclear polarized 3He or 129Xe samples w…

physics.ins-det2009★ 47 cited

A method to measure the resonance transitions between the gravitationally bound quantum states of neutrons in the GRANIT spectrometer

M. Kreuz, V. V. Nesvizhevsky, P. Schmidt-Wellenburg +21

We present a method to measure the resonance transitions between the gravitationally bound quantum states of neutrons in the GRANIT spectrometer. The purpose of GRANIT is to improv…

nucl-ex2007★ 78 cited

A clean, bright, and versatile source of neutron decay products

D. Dubbers, H. Abele, S. Baessler +4

We present a case study on a new type of cold neutron beam station for the investigation of angular correlations in the beta-decay of free neutrons. With this beam station, called…