论文标题
蓝宝石:搜索与量子自旋放大器的异国奇特竞争相互作用
SAPPHIRE: Search for exotic parity-violation interactions with quantum spin amplifiers
论文作者
论文摘要
量子传感提供了敏感的桌面工具,可以在标准模型之外搜索外来自旋依赖性相互作用,这引起了理论和实验的极大关注。在这里,我们开发了一种基于用于粒子物理研究(蓝宝石)的量子自旋放大器(sapphire)的技术,以共同搜索异国情调的相互作用,特别是奇异的旋转自旋相互作用。目前的技术有效地放大了外国相互作用产生的假磁场,而对伪造外部磁场不敏感,而异国情调的相互作用产生了约200倍。我们的研究使用这种量子放大技术,为探索Z'Boson所介导的奇偶校验互动的镜头打开了大门,该相互作用在有挑战性的参数空间中(力范围在3 mm至0.1 km之间),并对Z介导的电子中性负数辅助设定了最严格的限制,从而大大改善了先前的限制,从而通过五级订单来提高五级订单。此外,我们对核子之间Z介导的耦合的界限到迄今未开发的参数空间(低于1 m的力范围),并补充了现有的天体物理和实验室研究。
Quantum sensing provides sensitive tabletop tools to search for exotic spin-dependent interactions beyond the Standard Model, which has attracted great attention in theories and experiments. Here we develop a technique based on quantum Spin Amplifier for Particle PHysIcs REsearch (SAPPHIRE) to resonantly search for exotic interactions, specifically parity-odd spin-spin interactions. The present technique effectively amplifies the pseudomagnetic field generated by exotic interactions by a factor of about 200 while being insensitive to spurious external magnetic fields. Our studies, using such a quantum amplification technique, open the doors to exploring the parity-violation interactions mediated by Z' bosons in the challenging parameter space (force range between 3 mm and 0.1 km) and set the most stringent constraints on Z'-mediated electron-neutron couplings, significantly improving previous limits by up to five orders of magnitude. Moreover, our bounds on Z'-mediated couplings between nucleons reaches into a hitherto unexplored parameter space (force range below 1 m), complementing the existing astrophysical and laboratory studies.