activity
20102026
most citedExclusion of canonical WIMPs by the joint analysis of Milky Way dwarfs with Fermi

306 citations · 2k across the 25 of their papers we have counts for

collaborators

28 papers

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.EP2025

An Automated Probabilistic Asteroid Prediscovery Pipeline

Sage Li, Alex Geringer-Sameth, Nathan Golovich

We present an automated and probabilistic method to make prediscovery detections of near-Earth asteroids (NEAs) in archival survey images, with the goal of reducing orbital uncerta…

astro-ph.EP2025

Multi-year stacking searches for solar system bodies

Alex Geringer-Sameth, Nathan Golovich, Keita Iwabuchi

Digital tracking detects faint solar system bodies by stacking many images along hypothesized orbits, revealing objects that are undetectable in every individual exposure. Previous…

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.EP2025★ 2 cited

Survey-Wide Asteroid Discovery with a High-Performance Computing Enabled Non-Linear Digital Tracking Framework

Nathan Golovich, Trevor Steil, Alex Geringer-Sameth +3

Modern astronomical surveys detect asteroids by linking together their appearances across multiple images taken over time. This approach faces limitations in detecting faint astero…

stat.AP2021

Identification of high-energy astrophysical point sources via hierarchical Bayesian nonparametric clustering

Andrea Sottosanti, Mauro Bernardi, Alessandra R. Brazzale +4

The light we receive from distant astrophysical objects carries information about their origins and the physical mechanisms that power them. The study of these signals, however, is…