S-wave resonances below the Ps() threshold in positronic sodium interacting with screened Coulomb potentials
N Masanta, A Ghoshal, YK Ho - Indian Journal of Physics, 2020 - Springer
S-wave resonance states of the positronic sodium atom (e^+ Na e+ Na) interacting with
screened Coulomb potentials (SCP) are studied. Two different SCPs are tested, namely …
screened Coulomb potentials (SCP) are studied. Two different SCPs are tested, namely …
Calculation of resonance states of positronic lithium atom
T Yamashita, Y Kino - The European Physical Journal D, 2016 - Springer
Feshbach resonance states of positronic lithium atom are precisely calculated with a
Gaussian expansion method. By adopting a Lorentzian formula for density of state …
Gaussian expansion method. By adopting a Lorentzian formula for density of state …
Bound and resonance states of positronic copper atoms
T Yamashita, M Umair, Y Kino - Journal of Physics B: Atomic …, 2017 - iopscience.iop.org
We report a theoretical calculation for the bound and S-wave resonance states of the
positronic copper atom (e+ Cu). A positron is a positively charged particle; therefore, a …
positronic copper atom (e+ Cu). A positron is a positively charged particle; therefore, a …
21pAQ-3 はじめに: 趣旨説明
長嶋泰之 - 日本物理学会講演概要集71.1, 2016 - jstage.jst.go.jp
陽電子の物理学が新たな展開を見せている. 陽電子は正の電荷を持つため, 数 10keV
のエネルギーのビームにして固体表面にすれすれの角度で入射すると, イオン殻との相互作用の …
のエネルギーのビームにして固体表面にすれすれの角度で入射すると, イオン殻との相互作用の …