Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Order α4R corrections to the fine-structure splitting of positronium P levels. / Khriplovich, I. B.; Milstein, A. I.; Yelkhovsky, A. S.
в: Physical Review Letters, Том 71, № 26, 01.01.1993, стр. 4323-4325.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Order α4R corrections to the fine-structure splitting of positronium P levels
AU - Khriplovich, I. B.
AU - Milstein, A. I.
AU - Yelkhovsky, A. S.
PY - 1993/1/1
Y1 - 1993/1/1
N2 - The order α4R corrections to the fine-structure splitting of positronium P levels are found. The calculation is reduced to the ordinary perturbation theory for the nonrelativistic Schrödinger equation. The perturbation operators have the Breit-type structure and are obtained by calculating on-mass-shell diagrams. The correction found is -0.64 MHz for the 23P0-21P1 energy splitting.
AB - The order α4R corrections to the fine-structure splitting of positronium P levels are found. The calculation is reduced to the ordinary perturbation theory for the nonrelativistic Schrödinger equation. The perturbation operators have the Breit-type structure and are obtained by calculating on-mass-shell diagrams. The correction found is -0.64 MHz for the 23P0-21P1 energy splitting.
UR - http://www.scopus.com/inward/record.url?scp=4244084029&partnerID=8YFLogxK
U2 - 10.1103/PhysRevLett.71.4323
DO - 10.1103/PhysRevLett.71.4323
M3 - Article
AN - SCOPUS:4244084029
VL - 71
SP - 4323
EP - 4325
JO - Physical Review Letters
JF - Physical Review Letters
SN - 0031-9007
IS - 26
ER -
ID: 36648277