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Second-scale rotational coherence and dipolar interactions in a gas of ultracold polar molecules
Ultracold polar molecules combine a rich structure of long-lived internal states with access to
controllable long-range anisotropic dipole–dipole interactions. In particular, the rotational …
controllable long-range anisotropic dipole–dipole interactions. In particular, the rotational …
Nanoscale atomic density microscopy
Quantum simulations with ultracold atoms typically create atomic wave functions with
structures at optical length scales, where direct imaging suffers from the diffraction limit. In …
structures at optical length scales, where direct imaging suffers from the diffraction limit. In …
Coherent photo-thermal noise cancellation in a dual-wavelength optical cavity for narrow-linewidth laser frequency stabilisation
Optical resonators are used for the realisation of ultra-stable frequency lasers. The use of
high reflectivity multi-band coatings allows the frequency locking of several lasers of different …
high reflectivity multi-band coatings allows the frequency locking of several lasers of different …
A practical guide to terahertz imaging using thermal atomic vapour
This tutorial aims to provide details on the underlying principles and methodologies of atom-
based terahertz imaging techniques. Terahertz imaging is a growing field of research which …
based terahertz imaging techniques. Terahertz imaging is a growing field of research which …
Tutorial on laser locking techniques and the manufacturing of vapor cells for spectroscopy
This tutorial provides a hands-on entry point about laser locking for atomic vapor research
and related research such as laser cooling. We furthermore introduce common materials …
and related research such as laser cooling. We furthermore introduce common materials …
A scalable scanning transfer cavity laser stabilization scheme based on the Red Pitaya STEMlab platform
Many experiments in atomic and molecular physics require simultaneous frequency
stabilization of multiple lasers. We present a stabilization scheme based on a scanning …
stabilization of multiple lasers. We present a stabilization scheme based on a scanning …
Realization of a stroboscopic optical lattice for cold atoms with subwavelength spacing
Optical lattices are typically created via the ac Stark shift and are limited by diffraction to
periodicities≥ λ/2, where λ is the wavelength of light used to create them. Lattices with …
periodicities≥ λ/2, where λ is the wavelength of light used to create them. Lattices with …
Stabilizing frequency of a diode laser to a reference transition of molecular iodine through modulation transfer spectroscopy
We report the frequency stabilization of an external cavity diode laser (ECDL) to a reference
molecular iodine (I2) transition at 13,531.18 cm− 1 (739.03382 nm). Using the Modulation …
molecular iodine (I2) transition at 13,531.18 cm− 1 (739.03382 nm). Using the Modulation …
Absolute frequency measurements on the transition in strontium
We report the first absolute frequency measurements for the 5 s 5 p 3 P 0→ 5 s 6 d 3 D 1
transition at 394 nm for all the stable strontium isotopes by utilizing repum** induced …
transition at 394 nm for all the stable strontium isotopes by utilizing repum** induced …
Digital long-term laser frequency stabilization with an optical frequency comb
P Zhou, W Sun, S Liang, S Chen, Z Zhou, Y Huang… - Applied Optics, 2021 - opg.optica.org
Laser frequency stabilization plays an important role in high-precision spectroscopic
measurements. Since high-accuracy commercial wavemeters became available, wavemeter …
measurements. Since high-accuracy commercial wavemeters became available, wavemeter …