LAMB SHIFT IN HELIUM ATOM

[1] BETHE HA, 1947, PHYS REV, V72, P399

[2] Separation of angles in the two-electron problem [J]. PHYSICAL REVIEW, 1930, 35 (06): : 0569 - 0578

[3] DALGARNO A, 1960, PROC PHYS SOC LOND, VA76, P49

[4] THE REFRACTIVE INDICES OF WATER VAPOUR, AIR, OXYGEN, NITROGEN, HYDROGEN, DEUTERIUM AND HELIUM [J]. PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON SECTION B, 1953, 66 (399): : 189 - 193

[5] HERZBERG G, 1958, P ROY SOC LONDON, VA248, P309

[6] JOHNSTON, 1960, J CHEM PHYS, V33, P1310

[7] RADIATIVE CORRECTIONS TO THE GROUND-STATE ENERGY OF THE HELIUM ATOM [J]. PHYSICAL REVIEW, 1957, 108 (05): : 1256 - 1263

[8] GROUND STATE OF THE HELIUM ATOM [J]. PHYSICAL REVIEW, 1957, 105 (05): : 1490 - 1502

[9] 11S AND 23S STATES OF HELIUM [J]. PHYSICAL REVIEW, 1959, 115 (05): : 1216 - 1221

[10] GROUND STATE OF 2-ELECTRON ATOMS [J]. PHYSICAL REVIEW, 1958, 112 (05): : 1649 - 1658

[1] BETHE HA, 1947, PHYS REV, V72, P399

[2] Separation of angles in the two-electron problem [J]. PHYSICAL REVIEW, 1930, 35 (06): : 0569 - 0578

[3] DALGARNO A, 1960, PROC PHYS SOC LOND, VA76, P49

[4] THE REFRACTIVE INDICES OF WATER VAPOUR, AIR, OXYGEN, NITROGEN, HYDROGEN, DEUTERIUM AND HELIUM [J]. PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON SECTION B, 1953, 66 (399): : 189 - 193

[5] HERZBERG G, 1958, P ROY SOC LONDON, VA248, P309

[6] JOHNSTON, 1960, J CHEM PHYS, V33, P1310

[7] RADIATIVE CORRECTIONS TO THE GROUND-STATE ENERGY OF THE HELIUM ATOM [J]. PHYSICAL REVIEW, 1957, 108 (05): : 1256 - 1263

[8] GROUND STATE OF THE HELIUM ATOM [J]. PHYSICAL REVIEW, 1957, 105 (05): : 1490 - 1502

[9] 11S AND 23S STATES OF HELIUM [J]. PHYSICAL REVIEW, 1959, 115 (05): : 1216 - 1221

[10] GROUND STATE OF 2-ELECTRON ATOMS [J]. PHYSICAL REVIEW, 1958, 112 (05): : 1649 - 1658