A 29-state R-matrix calculation of electron-photon coincidence parameters lambda and chi for the electron excitation of 11S-21P in helium at low energies
1992 ◽
Vol 25
(23)
◽
pp. L599-L603
◽
1987 ◽
Vol 20
(21)
◽
pp. L685-L690
◽
1990 ◽
Vol 23
(23)
◽
pp. 4347-4354
◽
1993 ◽
Vol 26
(22)
◽
pp. 4201-4218
◽
1987 ◽
Vol 20
(24)
◽
pp. 6631-6640
◽
Electron excitation from the 11S, 23S and 21S states of helium. An eleven-state R-matrix calculation
1985 ◽
Vol 18
(20)
◽
pp. 4135-4147
◽
1993 ◽
Vol 55
(1)
◽
pp. 81-142
◽
1990 ◽
Vol 23
(23)
◽
pp. 4321-4329
◽
1988 ◽
Vol 49
(C1)
◽
pp. C1-185-C1-188