Search Results - "Hayen, L"
-
1
Larmor power limit for cyclotron radiation of relativistic particles in a waveguide
Published in New journal of physics (01-08-2024)“…Abstract Cyclotron radiation emission spectroscopy (CRES) is a modern technique for high-precision energy spectroscopy, in which the energy of a charged…”
Get full text
Journal Article -
2
First Observation of Cyclotron Radiation from MeV-Scale e ± following Nuclear β Decay
Published in Physical review letters (25-08-2023)“…We present an apparatus for detection of cyclotron radiation yielding a frequency-based β± kinetic energy determination in the 5 keV to 2.1 MeV range,…”
Get full text
Journal Article -
3
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…”
Get full text
Journal Article -
4
Using Nab to determine correlations in unpolarized neutron decay
Published in Hyperfine interactions (2019)“…The Nab experiment will measure the ratio of the weak axial-vector and vector coupling constants λ = g A / g V with precision δ λ / λ ∼ 3 × 10 − 4 and search…”
Get full text
Journal Article -
5
Beta Spectrum Generator: High precision allowed β spectrum shapes
Published in Computer physics communications (01-07-2019)“…Several searches for Beyond Standard Model physics rely on an accurate and highly precise theoretical description of the allowed β spectrum. Following recent…”
Get full text
Journal Article -
6
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…”
Get full text
Journal Article -
7
Improved Neutron Lifetime Measurement with UCN τ
Published in Physical review letters (15-10-2021)“…We report an improved measurement of the free neutron lifetime τn using the UCN τ apparatus at the Los Alamos Neutron Science Center. We count a total of…”
Get full text
Journal Article -
8
Search for a Neutron Dark Decay in He 6
Published in Physical review letters (01-03-2024)Get full text
Journal Article -
9
Is there a dark decay of neutrons in $^6$He ?
Published in Physical review letters (2024)“…Neutron dark decays have been suggested as a solution to the discrepancy between bottle and beam experiments, providing a dark matter candidate that can be…”
Get full text
Journal Article -
10
Hyperkalemia in very low birth weight infants
Published in The Journal of pediatrics (01-08-1992)“…To assess the frequency and pathogenesis of hyperkalemia in the very low birth weight infant. Infants who weighed less than 1000 gm at birth were prospectively…”
Get more information
Journal Article -
11
Projection imaging with ultracold neutrons
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-07-2021)“…Ultracold neutron (UCN) projection imaging is demonstrated using a boron-coated back-illuminated CCD camera and the Los Alamos UCN source. Each neutron is…”
Get full text
Journal Article -
12
Delta-Rice: A HDF5 Compression Plugin optimized for Digitized Detector Data
Published in Journal of open source software (21-06-2024)“…Delta-Rice is an HDF5 (The HDF Group et al., 2020) filter plugin that was developed to compress digitized detector signals recorded by the Nab experiment (Fry…”
Get full text
Journal Article -
13
Search for a Neutron Dark Decay in ^{6}He
Published in Physical review letters (29-03-2024)“…Neutron dark decays have been suggested as a solution to the discrepancy between bottle and beam experiments, providing a dark matter candidate that can be…”
Get full text
Journal Article -
14
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…”
Get full text
Journal Article -
15
Influence of the recoil-order and radiative correction on the beta decay correlation coefficients in mirror decays
Published 31-03-2022“…Measurements of the beta decay correlation coefficients in nuclear decay aim for a precision below $1\%$ and theoretical predictions should follow this trend…”
Get full text
Journal Article -
16
A first extraction of the weak magnetism form factor and Fierz interference term from the $^{114}$In $\rightarrow$ $^{114}$Sn Gamow-Teller transition
Published 03-04-2024“…Spectrum shape measurements in nuclear $\beta$ decay can be used to test physics beyond the Standard Model with results being complementary to high-energy…”
Get full text
Journal Article -
17
How to design a financial planning model
Published in Long range planning (01-10-1983)“…Corporate planning models frequently consist of integrated pro forma income statements, statements of financial position, and cashflow statements. When…”
Get more information
Journal Article -
18
Gas electron tracking detector for beta decay experiments
Published 21-08-2022“…For identification and 3D-tracking of low-energy electrons a new type of gas-based detector was designed that minimizes scattering and energy loss. The current…”
Get full text
Journal Article -
19
mathcal{F}t$ values of the mirror $\beta$ transitions and the weak magnetism induced current in allowed nuclear $\beta$ decay
Published 18-09-2021“…In recent years a number of correlation measurements in nuclear $\beta$ decay have been performed reaching a precision of the order of 1\% and below and it is…”
Get full text
Journal Article -
20
High-Precision Excited-State Nuclear Recoil Spectroscopy with Superconducting Sensors
Published 11-11-2024“…Superconducting sensors doped with rare isotopes have recently demonstrated powerful sensing performance for sub-keV radiation from nuclear decay. Here, we…”
Get full text
Journal Article