放大器中的量子噪声与作为放大器噪声的Hawking/Dumb-Hole辐射
Quantum Noise in Amplifiers and Hawking/Dumb-Hole Radiation as Amplifier Noise
AI总结:
本文证明线性放大器中的量子噪声为热噪声,通过分析单双振荡器及连续场模型,揭示了黑洞和dumb holes的热辐射本质上源于与线性放大器相同的量子噪声机制。
摘要:
线性放大器中的量子噪声被证明是热噪声。线性放大器理论首先被应用于最简单的单或双振荡器放大器模型,然后被应用于具有连续场及输入输出的线性放大器模型。最后表明,由Hawking首先证明的黑洞以及dumb holes(黑洞的声学和其他类似物)所发出的热噪声,与线性放大器的分析相同。黑洞作为放大器对生活在黑洞周围时空中的量子场进行放大时产生的放大器噪声,就是Hawking发现的辐射。对于任何放大器,该量子噪声完全由被视为经典放大器的系统属性所表征,并源于那些经典放大因子和量子力学的对易关系。
英文摘要:
The quantum noise in a linear amplifier is shown to be thermal noise. The theory of linear amplifiers is applied first to the simplest, single or double oscillator model of an amplifier, and then to linear model of an amplifier with continuous fields and input and outputs. Finally it is shown that the thermal noise emitted by black holes first demonstrated by Hawking, and of dumb holes (sonic and other analogs to black holes), arises from the same analysis as for linear amplifiers. The amplifier noise of black holes acting as amplifiers on the quantum fields living in the spacetime surrounding the black hole is the radiation discovered by Hawking. For any amplifier, that quantum noise is completely characterized by the attributes of the system regarded as a classical amplifier, and arises out of those classical amplification factors and the commutation relations of quantum mechanics.
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。