activity
19982024
most citedNeutron lifetime measurement with pulsed cold neutrons

36 citations · 36 across the 5 of their papers we have counts for

collaborators

5 papers

nucl-ex2024

Improved measurements of neutron lifetime with cold neutron beam at J-PARC

Y. Fuwa, T. Hasegawa, K. Hirota +28

The ``neutron lifetime puzzle'' arises from the discrepancy between neutron lifetime measurements obtained using the beam method, which measures decay products, and the bottle meth…

physics.ins-det2023

Performance of the Fully-equipped Spin Flip Chopper For Neutron Lifetime Experiment at J-PARC

K. Mishima, G. Ichikawa, Y. Fuwa +19

To solve the ''neutron lifetime puzzle,'' where measured neutron lifetimes differ depending on the measurement methods, an experiment with pulsed neutron beam at J-PARC is in progr…

hep-ex2020★ 36 cited

Neutron lifetime measurement with pulsed cold neutrons

K. Hirota, G. Ichikawa, S. Ieki +26

The neutron lifetime has been measured by comparing the decay rate with the reaction rate of He nuclei of a pulsed neutron beam from the spallation neutron source at the Japan…

nucl-ex2019

Improved determination of thermal cross section of 14N(n,p)14C for the neutron lifetime measurement

R. Kitahara, K. Hirota, S. Ieki +21

In a neutron lifetime measurement at the Japan Proton Accelerator Complex, the neutron lifetime is calculated by the neutron decay rate and the incident neutron flux. The flux is o…

astro-ph1998

SHARC 350 Micron Mapping of the Galactic Center from the Caltech Submillimeter Observatory

C. D. Dowell, D. C. Lis, E. Serabyn +3

Using the 20-pixel camera SHARC, we have surveyed the 350 micron emission from a 60 arcminute by 12 arcminute region in the Galactic center. A comparable region has been observed a…