论文标题
Graviton噪音:海森伯格图片
Graviton noise:the Heisenberg picture
论文作者
论文摘要
我们研究线性化量子重力场中量子粒子的测量偏差方程。粒子的Heisenberg运动方程被视为具有量子噪声的随机方程。我们探索随机方程以外的局部近似值。我们讨论了由于通货膨胀进化而导致的挤压状态。我们计算热状态和挤压状态中的噪声。
We study the geodesic deviation equation for a quantum particle in a linearized quantum gravitational field. Particle's Heisenberg equations of motion are treated as stochastic equations with a quantum noise. We explore the stochastic equation beyond its local approximation as a differential. We discuss the squeezed states resulting from an inflationary evolution. We calculate the noise in the thermal and squeezed states.