论文标题
用于崩溃模型的量子假设测试的光学机械平台
An Optomechanical Platform for Quantum Hypothesis Testing for Collapse Models
论文作者
论文摘要
量子假设检验表明,量子资源可以在歧视竞争假设的情况下提供的优点。在这里,我们将此框架应用于光学机械系统和基本物理问题。特别是,我们关注的是由用于执行量子通道歧视的两个空腔组成的光学机械系统。我们表明,输入挤压的光学噪声和输出腔模式上可行的测量方案,可以在任何可比的经典方案方面获得优势。我们将这些结果应用于对波函数自发崩溃模型的歧视,强调了该方案为基本物理搜索提供的可能性。
Quantum Hypothesis Testing has shown the advantages that quantum resources can offer in the discrimination of competing hypothesis. Here, we apply this framework to optomechanical systems and fundamental physics questions. In particular, we focus on an optomechanical system composed of two cavities employed to perform quantum channel discrimination. We show that input squeezed optical noise, and feasible measurement schemes on the output cavity modes, allow to obtain an advantage with respect to any comparable classical schemes. We apply these results to the discrimination of models of spontaneous collapse of the wavefunction, highlighting the possibilities offered by this scheme for fundamental physics searches.