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First Excited Librational States for 〈100〉‐, 〈110〉‐, and 〈111〉‐Type Paraelectric Defects in Cubic Crystals
Author(s) -
Dick B. G.
Publication year - 1973
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/pssb.2220600212
Subject(s) - excited state , eigenvalues and eigenvectors , dielectric , symmetry (geometry) , quantum tunnelling , condensed matter physics , atomic physics , type (biology) , materials science , physics , quantum mechanics , mathematics , geometry , ecology , biology
First excited librational eigenstates and energy eigenvalues are deduced in the tunneling approximation and listed for 〈100〉‐, 〈110〉‐, and 〈111〉‐oriented paraelectric defects sites of cubic symmetry. These supplement the existing listings for the librational ground states.