SrOH

Magneto-Optical Trapping of a Heavy Polyatomic Molecule for Precision Measurement
We report a magneto-optical trap of strontium monohydroxide (SrOH) containing 2000(600) molecules at a temperature of 1.2(3) mK. The …
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Magneto-Optical Trapping of a Heavy Polyatomic Molecule for Precision Measurement
Thermal emission of strontium in a cryogenic buffer-gas beam source
We demonstrate the production of cold atomic strontium (Sr) and strontium-containing molecules (SrOH) in a cryogenic buffer-gas beam …
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Motional Control of Polyatomic Molecules for Precision Measurement
Extending AMO techniques of motional control to heavy polyatomic molecules opens new possibilities for precision measurements of …
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Vibrational branching ratios for laser-cooling of nonlinear strontium-containing molecules
The vibrational branching ratios from the lowest excited electronic state for $\textrm{SrOCH}_3$, $\textrm{SrNH}_2$, and …
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Direct Laser Cooling of Polyatomic Molecules
Over the past decade, tremendous progress has been made to extend the tools of laser cooling and trapping to molecules. Those same …
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Vibronic branching ratios for nearly-closed rapid photon cycling of SrOH
The vibrational branching ratios of SrOH for radiative decay to the ground electronic state, $X^{2}\Sigma^{+}$, from the first two …
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Enhanced Sensitivity to Ultralight Bosonic Dark Matter in the Spectra of the Linear Radical SrOH
Coupling between Standard Model particles and theoretically well-motivated ultralight dark matter (UDM) candidates can lead to time …
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Coherent Bichromatic Force Deflection of Molecules
We demonstrate the effect of the coherent optical bichromatic force on a molecule, the polar free radical strontium monohydroxide …
Ivan Kozyryev, Louis Baum, L. Aldridge, P. Yu, E. Eyler, John M. Doyle
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Sisyphus Laser Cooling of a Polyatomic Molecule
We perform magnetically assisted Sisyphus laser cooling of the triatomic free radical strontium monohydroxide (SrOH). This is achieved …
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Proposal for Laser Cooling of Complex Polyatomic Molecules
An experimentally feasible strategy for direct laser cooling of polyatomic molecules with six or more atoms is presented. Our approach …
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