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arXiv 1405.4577cond-mat.quant-gas
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量子化涡旋脱落中的滞后现象

Hysteresis in quantized vortex shedding

Tsuyoshi Kadokura, Jun Yoshida, Hiroki Saito

摘要:

数值模拟表明,在超流体中运动的障碍势周围的流型具有滞后性。在一定的速度范围内,存在着稳态层流和周期性涡脱落的双稳态现象。二维和三维系统都存在双稳性。

英文摘要:

It is shown using numerical simulations that flow patterns around an obstacle potential moving in a superfluid exhibit hysteresis. In a certain velocity region, there is a bistability between stationary laminar flow and periodic vortex shedding. The bistability exists in two and three dimensional systems.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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