论文标题
高功率,低相位,频率激光系统,用于输送用于锶时钟原子干涉测量法的纤维 - 核脉动脉冲
High-power, low-phase-noise, frequency-agile laser system for delivering fiber-noise-cancelled pulses for Strontium clock atom interferometry
论文作者
论文摘要
我们介绍了用于在超低锶的698 nm时钟过渡上执行单光原子干涉法的激光系统的开发。我们连贯地结合了两个钛的功率:蓝宝石激光器,并在2.5 ms中表现出200 MHz的轰动,而相锁形成光学参考。此外,我们展示了一种新的方案,可以通过使用主动噪声消除来通过模式清洁的光纤向原子传递4 W脉冲梁。
We present the development of a laser system for performing single-photon atom interferometry on the 698 nm clock transition in ultracold Strontium. We coherently combine the power of two Titanium:Sapphire lasers and demonstrate chirps of 200 MHz in 2.5 ms while phase-locked to an optical reference. Moreover, we demonstrate a novel scheme to deliver 4 W pulsed beams to the atoms via a mode-cleaning optical fiber using active noise cancellation.