activity
20202026
most citedA review of simulation and performance modeling for the Roman coronagraph instrument

7 citations · 21 across the 22 of their papers we have counts for

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Showing 2024Show all

5 papers · 1 filter

astro-ph.IM2024

Analyzing Misalignment Tolerances for Implicit Electric Field Conjugation

Joshua Liberman, Sebastiaan Y. Haffert, Jared R. Males +1

High contrast imaging of extrasolar planets and circumstellar disks requires extreme wavefront stability. Such stability can be achieved with active wavefront control (WFC). The ne…

astro-ph.IM2024★ 1 cited

The space coronagraph optical bench (SCoOB): 4. vacuum performance of a high contrast imaging testbed

Kyle Van Gorkom, Ewan S Douglas, Kian Milani +8

The Space Coronagraph Optical Bench (SCoOB) is a high-contrast imaging testbed built to demonstrate starlight suppression techniques at visible wavelengths in a space-like vacuum e…

astro-ph.IM2024

Optical modeling for the evaluation of HOWFSC on embedded processors

Kian Milani, Ewan Douglas, Leonid Pogorelyuk +5

The correction of quasi-static wavefront errors within a coronagraphic optical system will be a key challenge to overcome in order to directly image exoplanets in reflected light.…

astro-ph.IM2024★ 1 cited

Modeling and performance analysis of Implicit Electric Field Conjugation with two deformable mirrors applied to the Roman Coronagraph

Kian Milani, Ewan S. Douglas, Sebastiaan Y. Haffert +1

High-order wavefront sensing and control (HOWFSC) is key to create a dark hole region within the coronagraphic image plane where high contrasts are achieved. The Roman Coronagraph…

physics.optics2024

A Generalized Expression for Accelerating Beamlet Decomposition Simulations

Jaren N. Ashcraft, Ewan S. Douglas, Ramya Anche +7

Paraxial diffraction modeling based on the Fourier transform has seen widespread implementation for simulating the response of a diffraction-limited optical system. For systems whe…