Results 71 to 80 of about 5,260 (217)
Pixel lensing: Microlensing towards M31
Pixel lensing is gravitational microlensing of unresolved stars. The main target explored up to now has been the nearby galaxy of Andromeda, M31. The scientific issues of interest are the search for dark matter in form of compact halo objects, the study ...
Microlensing Towards M +2 more
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Simulating Gravitational Microlensing Events by TESS: Predictions on Statistics and Properties
We study the statistics and properties of microlensing events that can be detected by the Transiting Exoplanet Survey Satellite (TESS) based on Monte Carlo simulations. We simulate potential microlensing events from a sample of TESS Candidate Target List
Sedighe Sajadian +3 more
doaj +1 more source
Precision measurement of a brown dwarf mass in a binary system in the microlensing event
reservedMicrolensing provides an alternative tool for the discovery and investigation of faint systems. In this thesis, I present the analysis of the microlensing event OGLE-2019-BLG-0033/MOA-2019-BLG-035, which is due to a binary system composed of a ...
HERALD, ANTONY
core
Systematic KMTNet Planetary Anomaly Search. XIII. Complete Sample of 2021 Prime Field Planets
The Systematic KMTNet Planetary Anomaly Search series was conducted using the KMTNet data archived from 2016–2019. From this first phase of the series, we reported a total of 50 planetary systems hidden in the data archive, which represent about 35% of ...
In-Gu Shin +44 more
doaj +1 more source
Microlensing Events in Five Years of Photometry from the Zwicky Transient Facility
Microlensing has a unique advantage for detecting dark objects in the Milky Way, such as free-floating planets, neutron stars, and stellar-mass black holes.
Ruocheng Zhai +7 more
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Shape optimization of microlenses
Microlenses are highly attractive for optical applications such as super resolution and photonic nanojets, but their design is more demanding than the one of larger lenses because resonance effects play an important role, which forces one to perform a full wave analysis.
A, Paganini +3 more
openaire +2 more sources
International audienceGravitational microlensing is a well established and unique field of time-domain astrophysics. For two decades microlensing surveys have been regularly observing millions of stars to detect elusive events that follow a ...
Moniez, M. +3 more
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Korea Microlensing Telescope Network Microlensing Events from 2015: Event-finding Algorithm, Vetting, and Photometry [PDF]
We present microlensing events in the 2015 Korea Microlensing Telescope Network (KMTNet) data and our procedure for identifying these events. In particular, candidates were detected with a novel “completed-event” microlensing event-finder algorithm.
Lee, Y. +19 more
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Galactic microlensing by acoustic Schwarzschild black holes
This work explores the application of acoustic black holes as a novel class of lenses in Galactic microlensing, potentially representing dark matter halo objects.
Gulnaz F. Akhtaryanova +3 more
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Microlensing timescales and flux magnification probabilities of a sample of 204 lensed quasars
Context. Quasar microlensing is a very useful tool in cosmology and astrophysics, as well as a source of uncertainty in certain investigations, such as the determination of the Hubble constant from lensed quasars.
Ávila-Vera F., Motta V., Mediavilla E.
doaj +1 more source

