activity
20032022
most citedAn isolated mass gap black hole or neutron star detected with astrometric microlensing

140 citations · 609 across the 35 of their papers we have counts for

collaborators

35 papers

math-ph2022

Moments of random quantum marginals via Weingarten calculus

Sho Matsumoto, Colin McSwiggen

The randomized quantum marginal problem asks about the joint distribution of the partial traces ("marginals") of a uniform random Hermitian operator with fixed spectrum acting on a…

astro-ph.GA2022★ 140 cited

An isolated mass gap black hole or neutron star detected with astrometric microlensing

Casey Y. Lam, Jessica R. Lu, Andrzej Udalski +42

We present the analysis of five black hole candidates identified from gravitational microlensing surveys. Hubble Space Telescope astrometric data and densely sampled lightcurves fr…

astro-ph.EP2022★ 4 cited

OGLE-2016-BLG-1093Lb: A Sub-Jupiter-mass Spitzer Planet Located in Galactic Bulge

In-Gu Shin, Jennifer C. Yee, Kyu-Ha Hwang +61

OGLE-2016-BLG-1093 is a planetary microlensing event that is part of the statistical microlens parallax sample. The precise measurement of the microlens parallax effect f…

astro-ph.EP2021★ 2 cited

OGLE-2014-BLG-0319: A Sub-Jupiter-Mass Planetary Event Encountered Degeneracy with Different Mass Ratios and Lens-Source Relative Proper Motions

Shota Miyazaki, Daisuke Suzuki, Andrzej Udalski +36

We report the discovery of a sub-Jovian-mass planet, OGLE-2014-BLG-0319Lb. The characteristics of this planet will be added into a future extended statistical analysis of the Micro…

astro-ph.EP2021★ 12 cited

KMT-2021-BLG-0912Lb: A microlensing super Earth around a K-type star

Cheongho Han, Ian A. Bond, Jennifer C. Yee +55

The light curve of the microlensing event KMT-2021-BLG-0912 exhibits a very short anomaly relative to a single-lens single-source form. We investigate the light curve for the purpo…

math-ph2021★ 56 cited

The Weingarten Calculus

Benoit Collins, Sho Matsumoto, Jonathan Novak

This is a short introduction to Weingarten Calculus. Weingarten Calculus is a method to compute the joint moments of matrix variables distributed according to the Haar measure of c…