activity
20132025
most citedNo large population of unbound or wide-orbit Jupiter-mass planets

336 citations · 4.2k across the 111 of their papers we have counts for

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Showing 2024Show all

6 papers · 1 filter

astro-ph.CO2024★ 32 cited

Limits on planetary-mass primordial black holes from the OGLE high-cadence survey of the Magellanic Clouds

Przemek Mróz, Andrzej Udalski, Michał K. Szymański +11

Observations of the Galactic bulge revealed an excess of short-timescale gravitational microlensing events that are generally attributed to a large population of free-floating or w…

astro-ph.IM2024★ 4 cited

Observations of Microlensed Images with Dual-field Interferometry: On-sky Demonstration and Prospects

P. Mroz, S. Dong, A. Merand +57

Interferometric observations of gravitational microlensing events offer an opportunity for precise, efficient, and direct mass and distance measurements of lensing objects, especia…

astro-ph.EP2024

TESS Free-floating Planet Candidate Is Likely a Stellar Flare

Przemek Mroz

The discovery of a terrestrial-mass free-floating planet candidate in the light curve of the star TIC 107150013 observed by the Transiting Exoplanet Survey Satellite (TESS) has rec…

astro-ph.SR2024★ 6 cited

Observational Parameters of Blue Large-amplitude Pulsators

P. Pietrukowicz, M. Latour, I. Soszynski +15

Blue large-amplitude pulsators (BLAPs) are a recently discovered class of short-period pulsating variable stars. In this work, we present new information on these stars based on ph…

astro-ph.GA2024★ 52 cited

Microlensing optical depth and event rate toward the Large Magellanic Cloud based on 20 years of OGLE observations

P. Mroz, A. Udalski, M. K. Szymanski +14

Measurements of the microlensing optical depth and event rate toward the Large Magellanic Cloud (LMC) can be used to probe the distribution and mass function of compact objects in…

astro-ph.GA2024★ 87 cited

No massive black holes in the Milky Way halo

P. Mroz, A. Udalski, M. K. Szymanski +13

The gravitational wave detectors have unveiled a population of massive black holes that do not resemble those observed in the Milky Way and whose origin is debated. According to on…