activity
20142022
most citedCooling of a Zero-Nuclear-Spin Molecular Ion to a Selected Rotational State

30 citations · 137 across the 8 of their papers we have counts for

collaborators

8 papers

physics.atom-ph2022★ 11 cited

Enhancing reactivity of SiO ions by controlled excitation to extreme rotational states

Sruthi Venkataramanababu, Anyang Li, Ivan Antonov +4

Optical pumping of molecules provides unique opportunities for control of chemical reactions at a wide range of rotational energies. This work reports a chemical reaction with extr…

physics.atom-ph2020★ 14 cited

Precisely Spun Super Rotors

Ivan O. Antonov, Patrick R. Stollenwerk, Sruthi Venkataramanababu +3

Improved optical control of molecular quantum states promises new applications including chemistry in the quantum regime, precision tests of fundamental physics, and quantum inform…

physics.atom-ph2020★ 30 cited

Cooling of a Zero-Nuclear-Spin Molecular Ion to a Selected Rotational State

Patrick R. Stollenwerk, Ivan O. Antonov, Sruthi Venkataramanababu +2

We demonstrate rotational cooling of the silicon monoxide cation via optical pumping by a spectrally filtered broadband laser. Compared with diatomic hydrides, SiO\+ is more challe…

physics.atom-ph2018★ 15 cited

Optical Pumping of TeH+: Implications for the Search for Varying mp/me

Patrick Stollenwerk, Mark G. Kokish, Antonio G. S. de Oliveira-Filho +2

Molecular overtone transitions provide optical frequency transitions sensitive to variation in the proton-to-electron mass ratio (). However, robust molecular stat…

physics.atom-ph2017★ 13 cited

IP determination and 1+1 REMPI spectrum of SiO at 210-220 nm with implications for SiO ion trap loading

Patrick R. Stollenwerk, Ivan O. Antonov, Brian C. Odom

The 1+1 REMPI spectrum of SiO in the 210-220 nm range is recorded. Observed bands are assigned to the vibrational bands and a tentative assignment is giv…

physics.atom-ph2017★ 15 cited

Prospects for Polar Molecular Ion Optical Probe of Varying Proton-Electron Mass Ratio

Mark G. Kokish, Patrick R. Stollenwerk, Masatoshi Kajita +1

Molecules with deep vibrational potential wells provide optical intervals sensitive to variation in the proton-electron mass ratio (). On one hand, polar molecules are of intere…

physics.atom-ph2016★ 17 cited

Electronic spectroscopy of a cold SiO sample: Implications for optical pumping

P. R. Stollenwerk, B. C. Odom, D. L. Kokkin +1

The dispersed fluorescence following pulsed dye laser excitation of the band of a cold sample of SiO has been recorded and analyzed.…

physics.atom-ph2014★ 22 cited

Rotational State Analysis of AlH+ by Two-Photon Dissociation

Christopher M. Seck, Edward G. Hohenstein, Chien-Yu Lien +2

We perform ab-initio calculations needed to predict the cross-section of an experimentally accessible (1+1') resonance-enhanced multiphoton dissociation (REMPD) pathway in AlH+. Ex…