Levitsky, R.R.; Sorokov, S.I.; Stankowski, J.; Trybula, Z.; Vdovych, A.S.
(Condensed Matter Physics, 2008)
We propose a pseudospin model for proton glasses of the Rb₁₋x(NH₄)xH₂PO₄(Rb₁₋x(ND₄)xD₂PO₄) type, which takes into account the energy levels of hydrogens (deuterons) around the PO₄ group, long-range interactions between the ...