Excitations, BEC, and partially ordered states of liquid 4He in disorder
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We propose measurements of the elementary phonon-roton (p-r) excitations of liquid 4He confined in porous MCM-41 (45 Å pore diameter) at wave vectors Q ¿ beyond the roton¿, 2.4...
本文针对被限制于孔径为45埃的多孔MCM-41材料中的液态氦-4,对其在波矢Q超出旋子特征波矢的区间(2.4……)内的声子-旋子元激发(phonon-roton, p-r)开展了相关测量研究。



