activity
19982026
most citedResolved-sideband Raman cooling to the ground state of an optical lattice

247 citations · 247 across the 2 of their papers we have counts for

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Showing astro-ph.IMShow all

6 papers · 1 filter

astro-ph.IM2026

Design, Fabrication, and Free-Space Characterization of a Two-Photon-Polymerized Nano-printed Photonic Lantern

Kyra Watts, Natasha Popenoe, Benjamin Gerard +6

Photonic lanterns provide an interface between multimode optical fields and arrays of single-mode waveguides, making them promising components for modal filtering, wavefront sensin…

astro-ph.IM2026

Initial modeling and testbed feasibility studies of WaveDriver: a laser guide star AO system for HWO

Dominic F. Sanchez, Benjamin L. Gerard, Peter Waswa +16

The Habitable Worlds Observatory (HWO) will require greater wavefront stability than achieved by JWST, pushing conventional telescope architectures to picometer-level…

astro-ph.IM2026

Laboratory characterization of a multi-photonic lantern optical waveguide using off-axis holography

Aditya R. Sengupta, Benjamin L. Gerard, Dominic Sanchez +7

Photonic lanterns (PLs) are waveguides that convert multi-mode input light to single-mode outputs. Wavefront sensing (WFS) and spectroscopy using a PL have been demonstrated, but P…

astro-ph.IM2026

WaveDriver: a Laser Guide Star AO System for HWO

Benjamin L. Gerard, Alex Geringer-Sameth, Aditya R. Sengupta +7

Habitable Worlds Observatory (HWO) presents a key challenge for technology development in the coming years, requiring a more stable system than \textit{JWST}. WaveD…

astro-ph.IM2025

WaveDriver: a Laser Guide Star AO System for HWO

Benjamin L. Gerard, Alex Geringer-Sameth, Aditya R. Sengupta +16

HWO's Tier 1 Contrast Stability Technology Gap presents a key challenge for technology development in the coming years, requiring to a >100x more stable system than JWST. WaveDrive…

astro-ph.IM2025

Experimental validation of photonic lantern imaging and wavefront sensing performance

Aditya R. Sengupta, Vincent Chambouleyron, Jordan Diaz +15

Photonic lanterns (PLs) are fiber-based waveguides that are capable of focal-plane wavefront sensing while simultaneously directing light to downstream science instruments. The opt…