Unveiling Nonsecular Collisional Dissipation of Molecular Alignment

P Wang, L He, Y Deng, S Sun, P Lan, P Lu - Physical Review Letters, 2024 - APS
We conducted a joint theoretical and experimental study to investigate the collisional
dissipation of molecular alignment. By comparing experimental measurements to the …

Rotation of the polarization of light as a tool for investigating the collisional transfer of angular momentum from rotating molecules to macroscopic gas flows

I Tutunnikov, U Steinitz, E Gershnabel… - Physical Review …, 2022 - APS
We present a detailed theoretical and experimental study of the rotation of the plane of
polarization of light traveling through a gas of fast-spinning molecules. This effect is similar …

Observation of mechanical Faraday effect in gaseous media

AA Milner, U Steinitz, IS Averbukh, V Milner - Physical Review Letters, 2021 - APS
We report the experimental observation of the rotation of the linear polarization of light
propagating in a gas of fast-spinning molecules (molecular superrotors). In the observed …

Precisely spun super rotors

IO Antonov, PR Stollenwerk… - Nature …, 2021 - nature.com
Improved optical control of molecular quantum states promises new applications including
chemistry in the quantum regime, precision tests of fundamental physics, and quantum …

Echoes in unidirectionally rotating molecules

L Xu, I Tutunnikov, L Zhou, K Lin, J Qiang, P Lu, Y Prior… - Physical Review A, 2020 - APS
We report the experimental observation of molecular unidirectional rotation (UDR) echoes
and analyze their origin and behavior both classically and quantum mechanically. The …

Giant polarization drag in a gas of molecular super-rotors

U Steinitz, IS Averbukh - Physical Review A, 2020 - APS
Experiments on light dragging in a moving medium laid the cornerstones of modern physics
more than a century ago, and they still are in the focus of current research. When linearly …

[HTML][HTML] Anisotropic kinetic energy release and gyroscopic behavior of CO2 super rotors from an optical centrifuge

MJ Murray, HM Ogden, AS Mullin - The Journal of Chemical Physics, 2017 - pubs.aip.org
An optical centrifuge is used to generate an ensemble of CO 2 super rotors with oriented
angular momentum. The collision dynamics and energy transfer behavior of the super rotor …

Impulsive collision dynamics of CO super rotors from an optical centrifuge

MJ Murray, HM Ogden, C Toro, Q Liu… - …, 2016 - Wiley Online Library
We report state‐resolved collision dynamics for CO molecules prepared in an optical
centrifuge and measured with high‐resolution transient IR absorption spectroscopy. Time …

[HTML][HTML] Importance of rotational adiabaticity in collisions of CO2 super rotors with Ar and He

MJ Murray, HM Ogden, AS Mullin - The Journal of Chemical Physics, 2018 - pubs.aip.org
The collision dynamics of optically centrifuged CO 2 with Ar and He are reported here. The
optical centrifuge produces an ensemble of CO 2 molecules in high rotational states (with …

Rotational alignment decay and decoherence of molecular superrotors

BA Stickler, FT Ghahramani, K Hornberger - Physical Review Letters, 2018 - APS
We present the quantum master equation describing the coherent and incoherent dynamics
of a rapidly rotating molecule in the presence of a thermal background gas. The master …