Vi. Alshits et Al. Shuvalov, BRAGG RESONANCE OF ELASTIC-WAVE REFLECTION IN A PIEZOMAGNETIC LAYEREDSTRUCTURE WITH SUPERCONDUCTIVE INTERFACES, Physics letters. A, 177(3), 1993, pp. 253-258
Oblique incidence of a shear horizontal elastic wave on a periodic str
ucture of identical piezomagnetic layers, separated by thin supercondu
ctive coatings, is considered. The Bragg resonance of reflection arisi
ng due to the s state on the interfaces is analyzed. It is shown that
for a sufficiently large number of layers the reflection coefficient R
may change from zero to R almost-equal-to 1 for the n-s transition.