论文标题

在非牛顿重力和轴承样颗粒上的限制因在纳米分离范围内测量Casimir力

Constraints on non-Newtonian gravity and axionlike particles from measuring the Casimir force in nanometer separation range

论文作者

Klimchitskaya, G. L., Kuusk, P., Mostepanenko, V. M.

论文摘要

根据实验,我们对牛顿重力定律的校正以及轴突状颗粒与核子的耦合常数进行了限制,该实验是从实验中测量了Au涂层的微球和硅碳化物板之间的Casimir力的。为此,在实验构型中计算了Yukawa型力和由于核子之间两轴交换引起的力。在超过1 nm的Yukawa力的相互作用范围内,对于高于17.8 eV的轴支质量,所获得的约束比以前通过测量正弦波瓦楞纸之间的侧面casimir力所发现的约束要强得多。将这些结果与其他实验室实验的结果进行了比较,该实验在相关相互作用范围内约束非牛顿重力和轴突样颗粒的结果。

We obtain constraints on the Yukawa-type corrections to Newton's gravitational law and on the coupling constant of axionlike particles to nucleons following from the experiment on measuring the Casimir force between an Au-coated microsphere and a silicon carbide plate. For this purpose, both the Yukawa-type force and the force due to two-axion exchange between nucleons are calculated in the experimental configuration. In the interaction range of Yukawa force exceeding 1 nm and for axion masses above 17.8 eV, the obtained constraints are much stronger than those found previously from measuring the lateral Casimir force between sinusoidally corrugated surfaces. These results are compared with the results of other laboratory experiments on constraining non-Newtonian gravity and axionlike particles in the relevant interaction ranges.

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