activity
20202026
most citedVibronic branching ratios for nearly-closed rapid photon cycling of SrOH

25 citations · 54 across the 7 of their papers we have counts for

collaborators

7 papers

physics.atom-ph2026

Order of Magnitude Improved Optical Trapping of Molecules Through Transverse Cooling

Abdullah Nasir, Annika Lunstad, Mingda Li +5

We demonstrate a two-dimensional Sisyphus laser cooling method that increases the number of strontium monohydroxide (SrOH) molecules loaded into a magneto-optical trap by a factor…

physics.atom-ph2025

High-sensitivity molecular spectroscopy of SrOH using magneto-optical trapping

Annika Lunstad, Hiromitsu Sawaoka, Zack Lasner +5

Polyatomic molecules are projected to be powerful tools in searches for physics beyond the Standard Model (BSM), including new CP-violating (CPV) interactions and ultralight dark m…

physics.atom-ph2025★ 1 cited

Optical Trapping of SrOH Molecules for Dark Matter and T-violation Searches

Hiromitsu Sawaoka, Abdullah Nasir, Annika Lunstad +4

We report an optical dipole trap of strontium monohydroxide (SrOH) with 1400(300) trapped molecules. Through optical pumping, we access vibrational states that are proposed for imp…

physics.chem-ph2024★ 3 cited

State Selective Preparation and Nondestructive Detection of Trapped

Ambesh Pratik Singh, Michael Mitchell, Will Henshon +4

The ability to prepare molecular ions in selected quantum states enables studies in areas such as chemistry, metrology, spectroscopy, quantum information, and precision measurement…

physics.atom-ph2024★ 24 cited

Magneto-optical trapping of a heavy polyatomic molecule for precision measurement

Zack D. Lasner, Alexander Frenett, Hiromitsu Sawaoka +10

We report a magneto-optical trap of strontium monohydroxide (SrOH) containing 2000(600) molecules at a temperature of 1.2(3) mK. The lifetime is 91(9) ms, which is limited by decay…

physics.atom-ph2022★ 25 cited

Vibronic branching ratios for nearly-closed rapid photon cycling of SrOH

Zack Lasner, Annika Lunstad, Chaoqun Zhang +2

The vibrational branching ratios of SrOH for radiative decay to the ground electronic state, , from the first two electronically excited states, and $B^{2}Σ^{+…

physics.atom-ph2020★ 1 cited

Optical clocks based on molecular vibrations as probes of variation of the proton-to-electron mass ratio

David Hanneke, Boran Kuzhan, Annika Lunstad

Some new physics models of quantum gravity or dark matter predict drifts or oscillations of the fundamental constants. A relatively simple model relates molecular vibrations to the…