P
P. Pietrukowicz
Researcher at University of Warsaw
Publications - 287
Citations - 9671
P. Pietrukowicz is an academic researcher from University of Warsaw. The author has contributed to research in topics: Gravitational microlensing & Light curve. The author has an hindex of 46, co-authored 264 publications receiving 8854 citations. Previous affiliations of P. Pietrukowicz include Polish Academy of Sciences & Pontifical Catholic University of Chile.
Papers
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Journal Article
Ultra-Short-Period Binary Systems in the OGLE Fields Toward the Galactic Bulge
Igor Soszyński,K. Stępień,Bogumił Pilecki,Bogumił Pilecki,P. Mróz,Andrzej Udalski,Michał K. Szymański,Grzegorz Pietrzyński,Grzegorz Pietrzyński,Łukasz Wyrzykowski,Łukasz Wyrzykowski,Krzysztof Ulaczyk,Radosław Poleski,Radosław Poleski,S. Kozlowski,P. Pietrukowicz,Jan Skowron,Michał Pawlak +17 more
Posted Content
Supernovae and Other Transients in the OGLE-IV Magellanic Bridge Data
S. Kozlowski,Andrzej Udalski,L. Wyrzykowski,Radosław Poleski,P. Pietrukowicz,Jan Skowron,Michał K. Szymański,M. Kubiak,Grzegorz Pietrzyński,Igor Soszyński,Krzysztof Ulaczyk +10 more
TL;DR: The OGLE Transient Detection System as discussed by the authors detects supernovae (SNe) in OGLE-IV data covering the area between the Magellanic Bridge and the Earth's magnetic field.
Journal ArticleDOI
Discovery of two quasars at $z=5$ from the OGLE Survey
Szymon Kozłowski,Eduardo Bañados,Andrzej Udalski,Nidia Morrell,Alexander P. Ji,Łukasz Wyrzykowski,Arne Rau,Przemek Mróz,Jochen Greiner,M. Gromadzki,Michał K. Szymański,Igor Soszyński,Radosław Poleski,P. Pietrukowicz,Jan Skowron,D. M. Skowron,K. Ulaczyk,K. A. Rybicki,Patryk Iwanek +18 more
TL;DR: In this article, the optical OGLE data with the mid-IR Wide-field Infrared Survey Explorer (WISE) 3.4/4.6/12 data were combined to perform a search for high-z$ quasar candidates.
Journal ArticleDOI
Characterisation of extrasolar planetary transit candidates - II. The companions to late M-type stars
José A. Gallardo,S. Silva,S. Ramirez Alegria,S. Ramirez Alegria,Dante Minniti,P. Pietrukowicz +5 more
TL;DR: In this article, a characterization of stars whose low-depth transits were discovered by the OGLE-III campaign to select the most promising candidates for spectroscopic confirmation is presented.
Journal ArticleDOI
Supplement: “An Isolated Mass-gap Black Hole or Neutron Star Detected with Astrometric Microlensing” (2022, ApJL, 933, L23)
Casey Lam,Jessica R. Lu,Andrzej Udalski,Ian A. Bond,David P. Bennett,Jan Skowron,P. Mróz,R. Poleski,Takahiro Sumi,Michał K. Szymański,Szymon Kozłowski,P. Pietrukowicz,Igor Soszyński,Krzysztof Ulaczyk,Łukasz Wyrzykowski,Shota Miyazaki,Daisuke Suzuki,Naoki Koshimoto,Nicholas J. Rattenbury,Matthew W. Hosek,Fumio Abe,Richard K. Barry,Aparna Bhattacharya,Akihiko Fukui,Hirosane Fujii,Yuki Hirao,Yoshitaka Itow,Rintaro Kirikawa,Iona Kondo,Yutaka Matsubara,Sho Matsumoto,Yasushi Muraki,Greg Olmschenk,Clément Ranc,A. Okamura,Yuki Satoh,S. Ishitani Silva,T. Toda,P. J. Tristram,Aikaterini Vandorou,H. Yama,Natasha S. Abrams,S. Agarwal,S. J. Rose,Sean K. Terry +44 more
TL;DR: Lam et al. as mentioned in this paper presented detailed results for four of the five candidates that show no or low probability for the lens to be a BH. In these cases, the lens masses are <2 M ⊙, and two of the four are likely white dwarfs or neutron stars.