Felea, V.; Prodan, L.; Stefanet, E.; Cong, P.T.; Zherlitsyn, S.; Tsurkan, V.
(Физика низких температур, 2017)
Ultrasound and magnetization studies of bond frustrated spinel HgCr₂S₄ are performed as a function of temperature in static magnetic fields. Beside the anharmonic effect, the sound velocity shows pronounced anomaly at the ...