Publications (12)
Measurement of the muon transfer rate from muonic hydrogen to oxygen in the range 70-336 K
C. Pizzolotto, A. Sbrizzi, A. Adamczak +39
The first measurement of the temperature dependence of the muon transfer rate from muonic hydrogen to oxygen was performed by the FAMU collaboration in 2016. The results provide ev…
Steps towards the hyperfine splitting measurement of the muonic hydrogen ground state: pulsed muon beam and detection system characterization
A. Adamczak, G. Baccolo, D. Bakalov +52
The high precision measurement of the hyperfine splitting of the muonic-hydrogen atom ground state with pulsed and intense muon beam requires careful technological choices both in…
Molecular effects in low-energy muon transfer from muonic hydrogen to oxygen
I. Boradjiev, A. Adamczak, D. Bakalov +24
In the present study we determine from the available experimental data the cross section of muon transfer to molecular oxygen at low energies with account of the oxygen molecule st…
First measurement of the temperature dependence of muon transfer rate from muonic hydrogen atoms to oxygen
FAMU Collaboration, E. Mocchiutti, A. Adamczak +39
We report the first measurement of the temperature dependence of muon transfer rate from p atoms to oxygen between 100 and 300 K. Data were obtained from the X-ray spectra of d…
First operation of the FAMU experiment at the RIKEN-RAL high intensity muon beam facility
FAMU Collaboration, A. Adamczak, D. Bakalov +40
The FAMU experiment, supported and funded by the Italian Institute of Nuclear Physics (INFN) and by the Science and Technology Facilities Council (STFC), aims to perform the first…
Investigating the Proton Structure: The FAMU experiment
A. Vacchi, A. Adamczak, D. Bakalov +46
The article gives the motivations for the measurement of the hyperfine splitting (hfs) in the ground state of muonic hydrogen to explore the properties of the proton at low momentu…
Efficiency measurements of GEM GE1/1 chambers in the upgraded CMS Endcap Muon System using 2023 collision data at TeV
M. Abbas, S. Abbott, M. Abbrescia +184
The CMS experiment at the Large Hadron Collider employs Gas Electron Multiplier (GEM) detectors, a technology based on gaseous ionization, as one of the muon detectors. The muon sp…
An analytic model for description of muonic oxygen X-ray time distribution in muonic experiments
P. Danev, I. Boradjiev, H. Tonchev
We propose an analytical model and perform numerical simulations to study the time distribution of the characteristic muonic oxygen X-ray emission following muon transfer from muon…
FAMU: study of the energy dependent transfer rate
FAMU Collaboration, E. Mocchiutti, V. Bonvicini +53
The main goal of the FAMU experiment is the measurement of the hyperfine splitting (hfs) in the 1S state of muonic hydrogen . The physical process behind this e…
Experimental determination of the energy dependence of the rate of the muon transfer reaction from muonic hydrogen to oxygen for collision energies up to 0.1 eV
M. Stoilov, A. Adamczak, D. Bakalov +22
We report the first experimental determination of the collision-energy dependence of the muon transfer rate from the ground state of muonic hydrogen to oxygen at near-thermal energ…
Status of the detector setup for the FAMU experiment at RIKEN-RAL for a precision measurement of the Zemach radius of the proton in muonic hydrogen
R. Rossini, A. Adamczak, D. Bakalov +46
The FAMU experiment at RIKEN-RAL is a muonic atom experiment with the aim to determine the Zemach radius of the proton by measuring the 1s hyperfine splitting in muonic hydrogen. T…
Hyperfine structure and electric quadrupole transitions in the deuterium molecular ion
P. Danev, D. Bakalov, V. I. Korobov +1
Molecular hydrogen ions are of metrological relevance due to the possibility of precise theoretical evaluation of their spectrum and of external-field-induced shifts. In homonuclea…