activity
20102025
most citedA gravitational-wave standard siren measurement of the Hubble constant

1.2k citations · 2.3k across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.EP2025

KMT-2024-BLG-0404L: A triple microlensing system consisting of a star, a brown dwarf, and a planet

Cheongho Han, Andrzej Udalski, Chung-Uk Lee +29

We have investigated the lensing event KMT-2024-BLG-0404. The light curve of the event exhibited a complex structure with multiple distinct features, including two prominent causti…

astro-ph.SR2023★ 2 cited

OGLE-2017-BLG-1038: A Possible Brown-dwarf Binary Revealed by Spitzer Microlensing Parallax

Amber Malpas, Michael D. Albrow, Jennifer C. Yee +41

We report the analysis of microlensing event OGLE-2017-BLG-1038, observed by the Optical Gravitational Lensing Experiment, Korean Microlensing Telescope Network, and Spitzer telesc…

astro-ph.EP2019★ 17 cited

OGLE-2016-BLG-1227L: A Wide-separation Planet from a Very Short-timescale Microlensing Event

Cheongho Han, Andrzej Udalski, Andrew Gould +30

We present the analysis of the microlensing event OGLE-2016-BLG-1227. The light curve of this short-duration event appears to be a single-lens event affected by severe finite-sourc…

astro-ph.EP2019★ 6 cited

An analysis of binary microlensing event OGLE-2015-BLG-0060

Y. Tsapras, A. Cassan, C. Ranc +83

We present the analysis of stellar binary microlensing event OGLE-2015-BLG-0060 based on observations obtained from 13 different telescopes. Intensive coverage of the anomalous par…

astro-ph.EP2018★ 13 cited

OGLE-2015-BLG-1670Lb: A Cold Neptune beyond the Snow Line in the Provisional WFIRST Microlensing Survey Field

Clément Ranc, David P. Bennett, Yuki Hirao +56

We present the analysis of the microlensing event OGLE-2015-BLG-1670, detected in a high-extinction field, very close to the Galactic plane. Due to the dust extinction along the li…

astro-ph.CO2017★ 1.2k cited

A gravitational-wave standard siren measurement of the Hubble constant

B. P. Abbott, R. Abbott, T. D. Abbott +1308

The detection of GW170817 in both gravitational waves and electromagnetic waves heralds the age of gravitational-wave multi-messenger astronomy. On 17 August 2017 the Advanced LIGO…