Gravitational Microlensing and Dark Matter Problem: Results and Perspectives

dc.creatorZakharov, A. F.
dc.date2002-12-01
dc.date.accessioned2026-07-07T02:06:38Z
dc.date.available2026-07-07T02:06:38Z
dc.descriptionFoundations of standard theory of microlensing are described, namely we consider microlensing stars in Galactic bulge, the Magellanic Clouds or other nearby galaxies. We suppose that gravitational microlenses lie between an Earth observer and these stars. Criteria of an identification of microlensing events are discussed. We also consider such microlensing events which do not satisfy these criteria (non-symmetrical light curves, chromatic effects, polarization effects). We describe results of MACHO collaboration observations towards the Large Magellanic Cloud (LMC) and the Galactic bulge in detail. Results of EROS observations towards the LMC and OGLE observations towards the Galactic bulge are also presented. A comparison of the microlensing theory and observations is discussed in full.
dc.description8 pages, 2 figures, invited talk at the XIII National Conference of Yugoslav Astronomers, October 17, 2002, Belgrade
dc.identifierhttps://arxiv.org/abs/astro-ph/0212009
dc.identifierhttp://arxiv.org/abs/astro-ph/0212009
dc.identifierPubl.Astron.Obs.Belgrade 74 (2002) 1-8
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/5429
dc.subjectAstrophysics
dc.titleGravitational Microlensing and Dark Matter Problem: Results and Perspectives
dc.typetext

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