Search Results - "Y. Lemière"
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Search for Axionlike Dark Matter through Nuclear Spin Precession in Electric and Magnetic Fields
Published in Physical review. X (14-11-2017)“…We report on a search for ultralow-mass axionlike dark matter by analyzing the ratio of the spin-precession frequencies of stored ultracold neutrons and Hg199…”
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2
Measurement of the Permanent Electric Dipole Moment of the Neutron
Published in Physical review letters (28-02-2020)“…We present the result of an experiment to measure the electric dipole moment (EDM) of the neutron at the Paul Scherrer Institute using Ramsey's method of…”
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3
Revised experimental upper limit on the electric dipole moment of the neutron
Published in Physical review. D, Particles, fields, gravitation, and cosmology (04-11-2015)Get full text
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4
The design of the n2EDM experiment: nEDM Collaboration
Published in The European physical journal. C, Particles and fields (2021)“…We present the design of a next-generation experiment, n2EDM, currently under construction at the ultracold neutron source at the Paul Scherrer Institute (PSI)…”
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5
Highly stable atomic vector magnetometer based on free spin precession
Published in Optics express (24-08-2015)“…We present a magnetometer based on optically pumped Cs atoms that measures the magnitude and direction of a 1 μT magnetic field. Multiple circularly polarized…”
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6
Constraining interactions mediated by axion-like particles with ultracold neutrons
Published in Physics letters. B (18-05-2015)“…We report a new limit on a possible short range spin-dependent interaction from the precise measurement of the ratio of Larmor precession frequencies of stored…”
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7
Measurement of the double-β decay of 150Nd to the 01+ excited state of 150Sm in NEMO-3
Published in The European physical journal. C, Particles and fields (09-12-2023)“…The NEMO-3 results for the double- β decay of 150 Nd to the 0 1 + and 2 1 + excited states of 150 Sm are reported. The data recorded during 5.25 year with 36.6…”
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Gravitational depolarization of ultracold neutrons: Comparison with data
Published in Physical review. D, Particles, fields, gravitation, and cosmology (01-09-2015)Get full text
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9
Search for Neutrinoless Quadruple- β Decay of Nd 150 with the NEMO-3 Detector
Published in Physical review letters (24-07-2017)Get full text
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Measurement of the two neutrino double beta decay half-life of Zr-96 with the NEMO-3 detector
Published in Nuclear physics. A (08-12-2010)“…Using 9.4 g of 96Zr isotope and 1221 days of data from the NEMO-3 detector corresponding to 0.031 kg y, the obtained 2 ν β β decay half-life measurement is T 1…”
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11
Calorimeter development for the SuperNEMO double beta decay experiment
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-10-2017)“…SuperNEMO is a double-β decay experiment, which will employ the successful tracker–calorimeter technique used in the recently completed NEMO-3 experiment…”
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12
Observation of Gravitationally Induced Vertical Striation of Polarized Ultracold Neutrons by Spin-Echo Spectroscopy
Published in Physical review letters (16-10-2015)“…We describe a spin-echo method for ultracold neutrons (UCNs) confined in a precession chamber and exposed to a |B0|=1 μT magnetic field. We have demonstrated…”
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13
A device for simultaneous spin analysis of ultracold neutrons
Published in The European physical journal. A, Hadrons and nuclei (01-11-2015)“… We report on the design and first tests of a device allowing for measurement of ultracold neutrons polarisation by means of the simultaneous analysis of the…”
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14
Measurement of the background in the NEMO 3 double beta decay experiment
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-07-2009)“…In the double beta decay experiment NEMO 3 a precise knowledge of the background in the signal region is of outstanding importance. This article presents the…”
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15
Ultracold neutron detection with 6Li-doped glass scintillators: NANOSC: A fast ultracold neutron detector for the nEDM experiment at the Paul Scherrer Institute
Published in The European physical journal. A, Hadrons and nuclei (2016)“… This paper summarizes the results from measurements aiming to characterize ultracold neutron detection with 6 Li-doped glass scintillators. Single GS10 or…”
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16
New constraints on Lorentz invariance violation from the neutron electric dipole moment
Published in Europhysics letters (01-12-2010)“…We propose an original test of Lorentz invariance in the interaction between a particle spin and an electromagnetic field and report on a first measurement…”
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17
Measurement of a false electric dipole moment signal from 199Hg atoms exposed to an inhomogeneous magnetic field
Published in The European physical journal. D, Atomic, molecular, and optical physics (06-10-2015)“…We report on the measurement of a Larmor frequency shift proportional to the electric-field strength for 199 Hg atoms contained in a volume permeated with…”
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18
The BiPo-3 detector
Published in Applied radiation and isotopes (01-05-2017)“…The BiPo-3 detector is a low radioactive detector dedicated to measuring ultra-low natural contaminations of 208Tl and 214Bi in thin materials, initially…”
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Results of the BiPo-1 prototype for radiopurity measurements for the SuperNEMO double beta decay source foils
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-10-2010)“…The development of BiPo detectors is dedicated to the measurement of extremely high radiopurity in 208Tl and 214Bi for the SuperNEMO double beta decay source…”
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20
A measurement of the neutron to 199Hg magnetic moment ratio
Published in Physics letters. B (12-12-2014)“…The neutron gyromagnetic ratio has been measured relative to that of the 199Hg atom with an uncertainty of 0.8 ppm. We employed an apparatus where ultracold…”
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