activity
20212026
most citedMagneto-Optical Trapping and Sub-Doppler Cooling of a Polyatomic Molecule

192 citations · 306 across the 8 of their papers we have counts for

collaborators

8 papers

physics.atom-ph2026

Parity-Doublet Coherence Times in Optically Trapped Polyatomic Molecules

Paige Robichaud, Christian Hallas, Junheng Tao +3

Polyatomic molecules provide complex internal structures that are ideal for applications in quantum information science, quantum simulation, and precision searches for physics beyo…

physics.atom-ph2025★ 1 cited

Quantum-State-Controlled Collisions of Ultracold Polyatomic Molecules

Nathaniel B. Vilas, Paige Robichaud, Christian Hallas +7

Collisions between ultracold calcium monohydroxide (CaOH) molecules are realized and studied. Inelastic collision rate constants are measured for CaOH prepared in ground and excite…

physics.atom-ph2024★ 5 cited

High Compression Blue-Detuned Magneto-Optical Trap of Polyatomic Molecules

Christian Hallas, Grace K. Li, Nathaniel B. Vilas +3

We demonstrate a blue-detuned magneto-optical trap (MOT) of a polyatomic molecule, calcium monohydroxide (CaOH). We identify a novel MOT frequency configuration that produces high…

physics.atom-ph2023★ 2 cited

An optical tweezer array of ultracold polyatomic molecules

Nathaniel B. Vilas, Paige Robichaud, Christian Hallas +3

Polyatomic molecules have rich structural features that make them uniquely suited to applications in quantum information science, quantum simulation, ultracold chemistry, and searc…

physics.atom-ph2023★ 16 cited

Blackbody thermalization and vibrational lifetimes of trapped polyatomic molecules

Nathaniel B. Vilas, Christian Hallas, Loïc Anderegg +5

We study the internal state dynamics of optically trapped polyatomic molecules subject to room temperature blackbody radiation. Using rate equations that account for radiative deca…

physics.atom-ph2023★ 56 cited

Quantum Control of Trapped Polyatomic Molecules for eEDM Searches

Loïc Anderegg, Nathaniel B. Vilas, Christian Hallas +4

Ultracold polyatomic molecules are promising candidates for experiments in quantum science, quantum sensing, ultracold chemistry, and precision measurements of physics beyond the S…

physics.atom-ph2022★ 34 cited

Optical Trapping of a Polyatomic Molecule in an -Type Parity Doublet State

Christian Hallas, Nathaniel B. Vilas, Loïc Anderegg +5

We report optical trapping of a polyatomic molecule, calcium monohydroxide (CaOH). CaOH molecules from a magneto-optical trap are sub-Doppler laser cooled to in f…

physics.atom-ph2021★ 192 cited

Magneto-Optical Trapping and Sub-Doppler Cooling of a Polyatomic Molecule

Nathaniel B. Vilas, Christian Hallas, Loïc Anderegg +4

We report magneto-optical trapping (MOT) of a polyatomic molecule, calcium monohydroxide (CaOH). The MOT contains CaOH molecules at a peak density of $3.0(8)\ti…