On the nature of fast blue optical transients

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August undefined, 2024

Web21 de jun. de 2024 · Short rise times of Fast Blue Optical Transients (FBOTs) require very light ejected envelopes, Mej ≤ 10−1 M⊙, much smaller than of a typical supernova. The … WebProgenitor models for the "luminous" subclass of Fast Blue Optical Transients (LFBOTs; prototype: AT2024cow) are challenged to simultaneously explain all of their observed …

Neutrino Emission from Luminous Fast Blue Optical Transients

Web6 de abr. de 2024 · We connect our theoretical framework to several case studies of observed transients, highlighting the relevance in explaining slow-rising and superluminous supernovae, fast blue optical transients ... Web18 de abr. de 2024 · On the nature of Fast Blue Optical Transients M. Lyutikov Published 18 April 2024 Physics Monthly Notices of the Royal Astronomical Society Short rise … some used fitness equipment

Luminous Fast Blue Optical Transients and Type Ibn/Icn SNe from …

WebDespite the fact that the progenitor of fast blue optical transients (FBOTs) is still a subject of debate, FBOTs are sometimes suggested to originate from the core collapse of ultra-stripped stars and be powered by a spinning-down neutron star. Following this consideration, it is expected that the late-time evolution of the progenitor stars can leave … Web20 de abr. de 2024 · Ever since they were discovered in 2024, fast blue optical transients (FBOTs) have utterly surprised and completely confounded both observational and theoretical astrophysicists. Web27 de abr. de 2024 · The study, “Shocked jets in CCSNe can power the zoo of fast blue optical transients,” was supported by the National Science Foundation (award numbers AST-1815304 and AST-2107839). The authors developed the simulation using supercomputers at the Texas Advanced Computing Center at the University of Texas at … some using digital rings count recitations

Radiative Diffusion in a Time-dependent Outflow: a Model for Fast Blue ...

Figure 3 from Fast-rising blue optical transients and AT2024cow ...

WebShort rise times of Fast Blue Optical Transients (FBOTs) require very light ejected envelopes, M ej ≤ 10 -1 M ⊙ , much smaller than of a typical supernova. The detection … WebFast-rising, blue optical transients (FBOTs) are a mysterious new class of optical transients identified by optical sky surveys with high observing cadence. These are … some users cannot upload app in teamsWeb23 de ago. de 2024 · Mounting evidence suggests that luminous fast blue optical transients (LFBOTs) are powered by a compact object, launching an asymmetric and fast outflow responsible for the radiation observed in the … small console table in cream marble

"WebA population of particular recent interest is “fast-evolving luminous transients” (Rest et al. 2024) or “fast blue optical transients” (Margutti et al. 2024). A consistent deﬁnition of this “class” does not yet exist; these terms typically refer to transients with rise times and peak luminosities too fast and too " - On the nature of fast blue optical transients

On the nature of fast blue optical transients

INTEGRAL observations of recurrent fast X-ray transient sources

Web6 de abr. de 2024 · Zhang, F. et al. Multimodal fast optical interrogation of neural circuitry. Nature 446 , 633–639 (2007). Article CAS PubMed ADS Google Scholar Webfast blue optical transients Noam Soker1 Department of Physics, Technion, Haifa, 3200003, Israel; [email protected] Received 20xx month day; accepted 20xx …

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Web4 de dez. de 2024 · Fast Optical Transients from Stellar-Mass Black Hole Tidal Disruption Events in Young Star Clusters Kyle Kremer, Wenbin Lu, Anthony L. Piro, Sourav Chatterjee, Frederic A. Rasio, Claire S. Ye Observational evidence suggests that the majority of stars may have been born in stellar clusters or associations. WebWe suggest that fast-rising blue optical transients (FBOTs) and the brightest event of the class, AT2024cow, result from an electron-capture collapse to a neutron star following the merger of a massive ONeMg white dwarf (WD) with another WD.

Web28 de mai. de 2024 · Fast blue optical transients (FBOTs) share some characteristics with supernova explosions of massive stars and with explosions that generate gamma-ray … Web27 de mai. de 2024 · So far, fast blue optical transients have only been seen in small galaxies, which might provide a clue as to their underlying nature. These small galaxies …

Web1 de jun. de 2024 · Scientists have been regularly detecting fast blue optical transients only for the last several years. Transient blips of light in the sky are spotted by comparing different images taken of...

WebFast blue optical transients (FBOTs) are a poorly understood class of extragalactic transient. They are at odds with being radioactively powered due to their rapid rise and …

Web11 de mar. de 2024 · Fast Blue Optical Transients due to Circumstellar Interaction and the Mysterious Supernova SN 2024gep Shing-Chi Leung, Jim Fuller, Ken'ichi Nomoto The … some uses of happiness data in economicsWeb8 de mar. de 2024 · Luminous Fast Blue Optical Transients and Type Ibn/Icn SNe from Wolf-Rayet/Black Hole Mergers. Progenitor models for the "luminous" subclass of Fast … small console table raleighWeb18 de abr. de 2024 · Short rise times of Fast Blue Optical Transients (FBOTs) require very light ejected envelopes, $M_{ej} \leq 10^{-1} M_\odot$, much smaller than of a typical … small console tables woodWeb24 de mai. de 2024 · Mounting evidence suggests that luminous fast blue optical transients (LFBOTs) are powered by a compact object, launching an asymmetric and fast outflow responsible for the radiation observed in the ultraviolet, optical, infrared, radio, and X-ray bands. Proposed scenarios aiming to explain the electromagnetic emission include … some use is or areWeb16 de set. de 2016 · The existence of multiple conformers in conjugated polymers has important implications for material performance and can be revealed most straightforwardly from optical absorption and photoluminescence (PL) spectra [1,2,3,4,5,6,7,8].Understanding the structural (conformational) attributes of … small console tables for entryway australiaWeb6 de jan. de 2024 · Abstract Fast Blue Optical Transients (FBOTs) are luminous transients with fast evolving (typically trise < 12 days) light curve and blue color (usually−0.2 > g−r > −0.3)that cannot... some useful important linksWebTheir fast time to maximum brightness of less than a week, decline over several months, and atypical optical spectra and evolution are difficult to explain within the context of the core collapse of massive stars, which are powered by radioactive decay of 56 Ni and evolve more slowly 2,3. small console tables for hallway