He3-He4 量子溶液中光波吸收引起的第二声非线性激发
软凝聚态物质
2007-05-23 v1
摘要
讨论了超流 He3-He4 溶液中光波因其吸收而引起的第二声非线性激发。推导了模拟第二声波与光波相互作用的非线性波动方程,得到了非线性相互作用长度的表达式,并对第二声波从涨落水平放大到可观测值的距离进行了数量级数值估计。
引用
@article{arxiv.cond-mat/0703118,
title = {Nonlinear excitation of second sound in quantum solutions He3-He4 due to light wave absorption},
author = {N. I. Pushkina},
journal= {arXiv preprint arXiv:cond-mat/0703118},
year = {2007}
}
备注
5 pages, to be published in Proceedings of the XIX session of the Russian Acoustical Society