Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Porsev, S. G."'
Publikováno v:
PRA, 77, 032119 (2008)
Sensitivity coefficients to temporal variation of the fine-structure constant alpha for transitions between the fine-structure (FS) sub-levels of the ground states of C I, Si I, S I, Ti I, Fe I, N II, Fe II, O III, S III, Ar III, Fe III, Mg V, Ca V,
Externí odkaz:
http://arxiv.org/abs/0802.0269
Publikováno v:
Astron. & Astrophys, 479, 719 (2008)
Aims. To obtain limits on the variation of the fine-structure constant alpha and the electron-to-proton mass ratio mu over different cosmological epochs. Methods. A new approach based on the comparison of redshifts of far infrared (FIR) fine-structur
Externí odkaz:
http://arxiv.org/abs/0712.2890
Publikováno v:
Physical Review A: Atomic, Molecular & Optical Physics. May2011, Vol. 83 Issue 5-A, p52123:1-52123:6. 6p.