activity
20012021
most citedHyperfine structure of antiprotonic helium revealed by a laser-microwave-laser resonance method

59 citations · 182 across the 7 of their papers we have counts for

collaborators

8 papers

physics.ins-det2021★ 14 cited

Development of microwave cavities for measurement of muonium hyperfine structure at J-PARC

K. S. Tanaka, M. Iwasaki, O. Kamigaito +16

The MuSEUM collaboration is planning measurements of the ground-state hyperfine structure (HFS) of muonium at the Japan Proton Accelerator Research Complex (J-PARC), Materials and…

physics.atom-ph2020

Measurement of the Principal Quantum Number Distribution in a Beam of Antihydrogen Atoms

B. Kolbinger, C. Amsler, S. Arguedas Cuendis +35

The ASACUSA (Atomic Spectroscopy And Collisions Using Slow Antiprotons) collaboration plans to measure the ground-state hyperfine splitting of antihydrogen in a beam at the CERN An…

hep-ex2020★ 35 cited

Rabi-Oscillation Spectroscopy of the Hyperfine Structure of Muonium Atoms

S. Nishimura, H. A. Torii, Y. Fukao +26

As a new method to determine the resonance frequency, Rabi-oscillation spectroscopy has been developed. In contrast to the conventional spectroscopy which draws the resonance curve…

hep-ex2020★ 51 cited

New precise spectroscopy of the hyperfine structure in muonium with a high-intensity pulsed muon beam

S. Kanda, Y. Fukao, Y. Ikedo +20

A hydrogen-like atom consisting of a positive muon and an electron is known as muonium. It is a near-ideal two-body system for a precision test of bound-state theory and fundamenta…

physics.atom-ph2004★ 18 cited

Systematic study of the decay rates of antiprotonic helium states

H. Yamaguchi, R. S. Hayano, T. Ishikawa +8

A systematic study of the decay rates of antiprotonic helium (\pbhef and \pbhet) at CERN AD (Antiproton Decelerator) has been made by a laser spectroscopic method. The decay rates…

nucl-ex2003★ 1 cited

Precise laser spectroscopy of the antiprotonic helium atom and CPT test on antiproton mass and charge

H. Yamaguchi, J. Eades, R. S. Hayano +8

We have measured twelve transition frequencies of the antiprotonic helium atom (pbar-He+) with precisions of 0.1--0.2 ppm using a laser spectroscopic method. The agreement between…