In this paper, we calculate Hydrogen hyperfine splitting (HFS) at the order a4 by using NRQED as an effective field theory. We also show the leading-order contribution of nuclear size to the energy correction of Hydrogen atom .
S. M. Zebarjad, and M. Bigdeli, (2020). Excited states energy corrections of hydrogen atom at the order of & alpha4 using NRQED as an effective field theory. Iranian Journal of Physics Research, 4(1), 33-40.
MLA
S. M. Zebarjad, , and M. Bigdeli, . "Excited states energy corrections of hydrogen atom at the order of & alpha4 using NRQED as an effective field theory", Iranian Journal of Physics Research, 4, 1, 2020, 33-40.
HARVARD
S. M. Zebarjad , M. Bigdeli (2020). 'Excited states energy corrections of hydrogen atom at the order of & alpha4 using NRQED as an effective field theory', Iranian Journal of Physics Research, 4(1), pp. 33-40.
CHICAGO
S. M. Zebarjad and M. Bigdeli, "Excited states energy corrections of hydrogen atom at the order of & alpha4 using NRQED as an effective field theory," Iranian Journal of Physics Research, 4 1 (2020): 33-40,
VANCOUVER
S. M. Zebarjad , M. Bigdeli Excited states energy corrections of hydrogen atom at the order of & alpha4 using NRQED as an effective field theory. Dear user; Recently we have changed our software to Sinaweb. If you had already registered with the old site, you may use the same USERNAME but you need to change your password. To do so at the first use, please choose, 2020; 4(1): 33-40.