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arXiv 1101.4308quant-phcond-mat.mes-hall
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制造出一种纳米机械的薛定谔猫喵

To make a nanomechanical Schrödinger-cat mew

Tamás Geszti

摘要:

通过对Marshall等人(2003)提出的光机方案中迈克尔逊干涉仪输出强度的显式计算,得到了一个振荡因子,该因子可能在能见度恢复时下降到零。包括一个适当调谐的移相器提供了一个简单的修正的情况。通过在一个臂中使用具有快速时间相关调制的Pockels移相器,可以获得进一步的可能性来丰富原始方案的量子态制备和重构能力,从而提高可靠地检测纳米机械振荡器的真正量子行为的机会。

英文摘要:

By an explicite calculation of Michelson interferometric output intensities in the optomechanical scheme proposed by Marshall et al. (2003), an oscillatory factor is obtained that may go down to zero just at the time a visibility revival ought to be observed. Including a properly tuned phase shifter offers a simple amendment to the situation. By using a Pockels phase shifter with fast time-dependent modulation in one arm, one may obtain further possibilities to enrich the quantum state preparation and reconstruction abilities of the original scheme, thereby improving the chances to reliably detect genuine quantum behaviour of a nanomechanical oscillator.

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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