Matches in SemOpenAlex for { <https://semopenalex.org/work/W3017156792> ?p ?o ?g. }
- W3017156792 abstract "We discovered Bowen emission arising from a strongly lensed ($mu>20$) transient stellar object hosted in the Sunburst arc at z=2.37. Unique ultraviolet lines emerge at the location of the transient. In particular, narrow ($sigma_v$ ~ 40 km/s) ionisation lines of several chemical species (Fe, C, Si) fluoresce after being exposed to Lyman series (e.g., Ly$alpha$, Ly$beta$) of H, HeI and HeII that pump selectively their atomic levels. Similarities with the Resonance-Enhanced Two Photon-Ionisation (RETPI) spectral features observed in the circum-stellar Weigelt blobs of Eta~Carinae are observed. Data from VLT/MUSE, X-Shooter and ESPRESSO observations (the latter placed at the focus of the four UTs) at increasing spectral resolution of R=2500, 11400 and R=70000, respectively, confirm the lasing action since at least 3.3 years (~ 1 year rest-frame), and probe the circum-stellar dense gas condensations in radiation-rich conditions. We discuss the physical origin of the transient event, which remains unclear. We expect such transient events (including also supernova or impostors) will be easily recognised with ELTs thanks to high angular resolution provided by adaptive optics and large collecting area, especially in modest ($mu < 3$) magnification regime." @default.
- W3017156792 created "2020-04-24" @default.
- W3017156792 creator A5006118717 @default.
- W3017156792 creator A5008720829 @default.
- W3017156792 creator A5021051663 @default.
- W3017156792 creator A5024361650 @default.
- W3017156792 creator A5024834796 @default.
- W3017156792 creator A5032813454 @default.
- W3017156792 creator A5044680081 @default.
- W3017156792 creator A5053846318 @default.
- W3017156792 creator A5058519861 @default.
- W3017156792 creator A5059695505 @default.
- W3017156792 creator A5065669222 @default.
- W3017156792 creator A5072631207 @default.
- W3017156792 creator A5075322754 @default.
- W3017156792 creator A5081468149 @default.
- W3017156792 creator A5082637142 @default.
- W3017156792 date "2020-04-17" @default.
- W3017156792 modified "2023-09-27" @default.
- W3017156792 title "A transient optical laser at cosmological distance probes the circum-stellar material 2.8 Gyr after the Big Bang" @default.
- W3017156792 hasPublicationYear "2020" @default.
- W3017156792 type Work @default.
- W3017156792 sameAs 3017156792 @default.
- W3017156792 citedByCount "0" @default.
- W3017156792 crossrefType "posted-content" @default.
- W3017156792 hasAuthorship W3017156792A5006118717 @default.
- W3017156792 hasAuthorship W3017156792A5008720829 @default.
- W3017156792 hasAuthorship W3017156792A5021051663 @default.
- W3017156792 hasAuthorship W3017156792A5024361650 @default.
- W3017156792 hasAuthorship W3017156792A5024834796 @default.
- W3017156792 hasAuthorship W3017156792A5032813454 @default.
- W3017156792 hasAuthorship W3017156792A5044680081 @default.
- W3017156792 hasAuthorship W3017156792A5053846318 @default.
- W3017156792 hasAuthorship W3017156792A5058519861 @default.
- W3017156792 hasAuthorship W3017156792A5059695505 @default.
- W3017156792 hasAuthorship W3017156792A5065669222 @default.
- W3017156792 hasAuthorship W3017156792A5072631207 @default.
- W3017156792 hasAuthorship W3017156792A5075322754 @default.
- W3017156792 hasAuthorship W3017156792A5081468149 @default.
- W3017156792 hasAuthorship W3017156792A5082637142 @default.
- W3017156792 hasConcept C111919701 @default.
- W3017156792 hasConcept C114614502 @default.
- W3017156792 hasConcept C120665830 @default.
- W3017156792 hasConcept C121332964 @default.
- W3017156792 hasConcept C127592171 @default.
- W3017156792 hasConcept C1276947 @default.
- W3017156792 hasConcept C132771110 @default.
- W3017156792 hasConcept C133848361 @default.
- W3017156792 hasConcept C145148216 @default.
- W3017156792 hasConcept C198291218 @default.
- W3017156792 hasConcept C2780799671 @default.
- W3017156792 hasConcept C33923547 @default.
- W3017156792 hasConcept C40637687 @default.
- W3017156792 hasConcept C41008148 @default.
- W3017156792 hasConcept C44870925 @default.
- W3017156792 hasConcept C520434653 @default.
- W3017156792 hasConcept C60056205 @default.
- W3017156792 hasConcept C62520636 @default.
- W3017156792 hasConcept C98444146 @default.
- W3017156792 hasConceptScore W3017156792C111919701 @default.
- W3017156792 hasConceptScore W3017156792C114614502 @default.
- W3017156792 hasConceptScore W3017156792C120665830 @default.
- W3017156792 hasConceptScore W3017156792C121332964 @default.
- W3017156792 hasConceptScore W3017156792C127592171 @default.
- W3017156792 hasConceptScore W3017156792C1276947 @default.
- W3017156792 hasConceptScore W3017156792C132771110 @default.
- W3017156792 hasConceptScore W3017156792C133848361 @default.
- W3017156792 hasConceptScore W3017156792C145148216 @default.
- W3017156792 hasConceptScore W3017156792C198291218 @default.
- W3017156792 hasConceptScore W3017156792C2780799671 @default.
- W3017156792 hasConceptScore W3017156792C33923547 @default.
- W3017156792 hasConceptScore W3017156792C40637687 @default.
- W3017156792 hasConceptScore W3017156792C41008148 @default.
- W3017156792 hasConceptScore W3017156792C44870925 @default.
- W3017156792 hasConceptScore W3017156792C520434653 @default.
- W3017156792 hasConceptScore W3017156792C60056205 @default.
- W3017156792 hasConceptScore W3017156792C62520636 @default.
- W3017156792 hasConceptScore W3017156792C98444146 @default.
- W3017156792 hasLocation W30171567921 @default.
- W3017156792 hasOpenAccess W3017156792 @default.
- W3017156792 hasPrimaryLocation W30171567921 @default.
- W3017156792 hasRelatedWork W1968166788 @default.
- W3017156792 hasRelatedWork W1980577092 @default.
- W3017156792 hasRelatedWork W1989936011 @default.
- W3017156792 hasRelatedWork W2017042532 @default.
- W3017156792 hasRelatedWork W2037643589 @default.
- W3017156792 hasRelatedWork W2050835368 @default.
- W3017156792 hasRelatedWork W2111953069 @default.
- W3017156792 hasRelatedWork W2112567801 @default.
- W3017156792 hasRelatedWork W2765101937 @default.
- W3017156792 hasRelatedWork W2997811254 @default.
- W3017156792 hasRelatedWork W2998940091 @default.
- W3017156792 hasRelatedWork W3088905208 @default.
- W3017156792 hasRelatedWork W3098873658 @default.
- W3017156792 hasRelatedWork W3099774643 @default.
- W3017156792 hasRelatedWork W3100210497 @default.
- W3017156792 hasRelatedWork W3102173028 @default.
- W3017156792 hasRelatedWork W3105041697 @default.
- W3017156792 hasRelatedWork W3117615526 @default.
- W3017156792 hasRelatedWork W3125809380 @default.