activity
20142026
most citedAbout 30% of Sun-like Stars Have Kepler-like Planetary Systems: A Study of their Intrinsic Architecture

263 citations · 3.1k across the 111 of their papers we have counts for

collaborators
Showing 2020Show all

6 papers · 1 filter

astro-ph.EP2020★ 7 cited

OGLE-2018-BLG-0799Lb: a Planet with Spitzer Parallax

Weicheng Zang, Yossi Shvartzvald, Andrzej Udalski +73

We report the discovery and analysis of a planet in the microlensing event OGLE-2018-BLG-0799. The planetary signal was observed by several ground-based telescopes, and the planet-…

astro-ph.EP2020★ 21 cited

Constraining the Circumbinary Disk Tilt in the KH 15D system

Michael Poon, J. J. Zanazzi, Wei Zhu

KH 15D is a system which consists of a young, eccentric binary, and a circumbinary disk which obscures the binary as the disk precesses. We develop a self-consistent model that pro…

astro-ph.SR2020★ 10 cited

Detecting isolated stellar-mass black holes in the absence of microlensing parallax effect

Numa Karolinski, Wei Zhu

Gravitational microlensing can detect isolated stellar-mass black holes (BHs), which are believed to be the dominant form of Galactic BHs according to population synthesis models.…

astro-ph.SR2020★ 9 cited

OGLE-2018-BLG-1269Lb: A Jovian Planet With A Bright, Host

Youn Kil Jung, Andrew Gould, Andrzej Udalski +54

We report the discovery of a planet in the microlensing event OGLE-2018-BLG-1269, with planet-host mass ratio , i.e., times smaller than the Jupiter/Su…

astro-ph.EP2020★ 18 cited

OGLE-2017-BLG-0406: Microlens Parallax Reveals Saturn-mass Planet orbiting M-dwarf Host in the Inner Galactic Disk

Yuki Hirao, David P. Bennett, Yoon-Hyun Ryu +93

We report the discovery and analysis of the planetary microlensing event OGLE-2017-BLG-0406, which was observed both from the ground and by the satellite in a solar…

astro-ph.HE2020★ 43 cited

Wave effects in the microlensing of pulsars and FRBs by point masses

Dylan L. Jow, Simon Foreman, Ue-Li Pen +1

Wave effects are often neglected in microlensing studies; however, for coherent point-like sources, such as pulsars and fast radio bursts (FRBs), wave effects will become important…