2-PHOTON DECAY RATE OF 21S0 METASTABLE STATE OF HELIUM

[1] Akhiezer A.I., 1965, QUANTUM ELECTRODYNAM

[2] Bates D.R., 1966, MON NOT R ASTRON SOC, V131, P311

[3] Metastability of hydrogen and helium levels [J]. ASTROPHYSICAL JOURNAL, 1940, 91 (02) : 215 - 238

[4] ELECTRON SCATTERING BY ATOMIC HYDROGEN USING A PSEUDO-STATE EXPANSION .I. ELASTIC SCATTERING [J]. JOURNAL OF PHYSICS PART B ATOMIC AND MOLECULAR PHYSICS, 1969, 2 (11): : 1142 - &

[5] RESONANCES IN E--HE+ SCATTERING AND PHOTOIONIZATION OF HE [J]. PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON, 1965, 86 (553P): : 989 - &

[6] ELASTIC SCATTERING OF LOW-ENERGY ELECTRONS BY ATOMIC HYDROGEN [J]. PHYSICAL REVIEW, 1962, 126 (01): : 147 - &

[7] PROPERTIES OF THE HELIUM ATOM [J]. PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON SECTION A, 1957, 70 (11): : 802 - 808

[8] PROPERTIES OF THE METASTABLE HELIUM ATOMS [J]. PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON, 1958, 72 (468): : 1053 - 1061

[9] 2 QUANTUM PROCESSES IN HARTREE-FOCK APPROXIMATION [J]. PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON, 1966, 87 (556P): : 371 - &

[10] 2-PHOTON DECAY OF SINGLET AND TRIPLET METASTABLE STATES OF HELIUM-LIKE IONS [J]. PHYSICAL REVIEW, 1969, 180 (01): : 25 - &

[1] Akhiezer A.I., 1965, QUANTUM ELECTRODYNAM

[2] Bates D.R., 1966, MON NOT R ASTRON SOC, V131, P311

[3] Metastability of hydrogen and helium levels [J]. ASTROPHYSICAL JOURNAL, 1940, 91 (02) : 215 - 238

[4] ELECTRON SCATTERING BY ATOMIC HYDROGEN USING A PSEUDO-STATE EXPANSION .I. ELASTIC SCATTERING [J]. JOURNAL OF PHYSICS PART B ATOMIC AND MOLECULAR PHYSICS, 1969, 2 (11): : 1142 - &

[5] RESONANCES IN E--HE+ SCATTERING AND PHOTOIONIZATION OF HE [J]. PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON, 1965, 86 (553P): : 989 - &

[6] ELASTIC SCATTERING OF LOW-ENERGY ELECTRONS BY ATOMIC HYDROGEN [J]. PHYSICAL REVIEW, 1962, 126 (01): : 147 - &

[7] PROPERTIES OF THE HELIUM ATOM [J]. PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON SECTION A, 1957, 70 (11): : 802 - 808

[8] PROPERTIES OF THE METASTABLE HELIUM ATOMS [J]. PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON, 1958, 72 (468): : 1053 - 1061

[9] 2 QUANTUM PROCESSES IN HARTREE-FOCK APPROXIMATION [J]. PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON, 1966, 87 (556P): : 371 - &

[10] 2-PHOTON DECAY OF SINGLET AND TRIPLET METASTABLE STATES OF HELIUM-LIKE IONS [J]. PHYSICAL REVIEW, 1969, 180 (01): : 25 - &