Research Article

Warm Dark Matter Sterile Neutrinos in Electron Capture and Beta Decay Spectra

Table 1

Atomic parameters for electron capture in Holmium from shells M1 to O2. The values of [56, 57] correspond to the atomic shells in Holmium, while the orbital electron widths [58] and binding energies (<Q) [59ā€“61] correspond to the atomic shells in Dysprosium.

ā€‰ M1 M2 N1 N2 O1 O2

0.053770.002605 0.013730.00058910.001708 0.0001
[keV] 0.013 0.006 0.006 0.005 0.005 0.002
[keV] 2.047 1.842 0.416 0.332 0.063 0.026