Laser spectroscopy of pionic helium atoms
Charged pions are the lightest and longest-lived mesons. Mesonic atoms are formed when
an orbital electron in an atom is replaced by a negatively charged meson. Laser …
an orbital electron in an atom is replaced by a negatively charged meson. Laser …
Large nuclear scattering effects in antiproton transmission through polymer and metal-coated foils
We simulate the deceleration and transmission of antiprotons with keV-scale kinetic
energies through polymer foils using a molecular dynamics approach, which includes a …
energies through polymer foils using a molecular dynamics approach, which includes a …
Precision Spectroscopy of the Pionic Helium-4
ZD Bai, VI Korobov, ZC Yan, TY Shi, ZX Zhong - Physical Review Letters, 2022 - APS
The transition frequency of (n, ℓ)=(17, 16)→(16, 15) in pionic helium-4 is calculated to an
accuracy of 4 ppb (parts per billion), including relativistic and quantum electrodynamic …
accuracy of 4 ppb (parts per billion), including relativistic and quantum electrodynamic …
Energy levels of mesonic helium in quantum electrodynamics
On the basis of the variational method we study the energy levels of pionic helium (π-e-He)
and kaonic helium (Ke-He) with an electron in the ground state and a meson in the excited …
and kaonic helium (Ke-He) with an electron in the ground state and a meson in the excited …
Laser spectroscopy measurements of metastable pionic helium atoms at paul scherrer institute
We review recent experiments carried out by the PiHe collaboration of the Paul Scherrer
Institute (PSI) that observed an infrared transition of three-body pionic helium atoms by laser …
Institute (PSI) that observed an infrared transition of three-body pionic helium atoms by laser …
Energy Levels of Pionic and Kaonic Helium in the Variational Approach
In the variational method, we study the energy levels of pionic helium and kaonic helium
with an electron in the ground state and a meson in the excited state with the principal and …
with an electron in the ground state and a meson in the excited state with the principal and …
Recent results of laser spectroscopy experiments of pionic helium atoms at PSI
A review of a recent experiment carried out at PSI involving laser spectroscopy of metastable
pionic helium ($\pi {\rm^ 4He}^+\equiv\pi^{-}+{\rm^ 4He}^{2+}+ e^-$) atoms is presented. An …
pionic helium ($\pi {\rm^ 4He}^+\equiv\pi^{-}+{\rm^ 4He}^{2+}+ e^-$) atoms is presented. An …
[PDF][PDF] Status report of the ASACUSA experiment-progress in 2021 and plans for 2022
M Hori, E Widmann - 2022 - cds.cern.ch
PROGRESS REPORT OF THE ASACUSA AD-3 COLLABORATION Page 1 CERN-SPSC-2022-002
/ SPSC-SR-301 08/01/2022 January 8, 2022 PROGRESS REPORT OF THE ASACUSA AD-3 …
/ SPSC-SR-301 08/01/2022 January 8, 2022 PROGRESS REPORT OF THE ASACUSA AD-3 …
Pionic atoms in experiment
K Itahashi - Handbook of Nuclear Physics, 2023 - Springer
Discussed in this chapter is the spectroscopy of pionic atoms to analyze their properties
quantum mechanically. Pions are the lightest hadrons, and their properties have information …
quantum mechanically. Pions are the lightest hadrons, and their properties have information …
Status of laser spectroscopy measurements of long-lived antiprotonic and pionic helium atoms at CERN and PSI
M Hori - International Journal of Modern Physics A, 2024 - World Scientific
The results of laser spectroscopy experiments of antiprotonic helium atoms carried out at the
Antiproton Decelerator of CERN, and pionic helium atoms measured at the 590 MeV ring …
Antiproton Decelerator of CERN, and pionic helium atoms measured at the 590 MeV ring …