Matches in SemOpenAlex for { <https://semopenalex.org/work/W2118601380> ?p ?o ?g. }
- W2118601380 endingPage "A105" @default.
- W2118601380 startingPage "A105" @default.
- W2118601380 abstract "We present relations between X-ray luminosity and velocity dispersion (L-sigma), X-ray luminosity and gas mass (L-Mgas), and cluster radius and velocity dispersion (r500-sigma) for 62 galaxy clusters in the HIFLUGCS, an X-ray flux-limited sample minimizing bias toward any cluster morphology. Our analysis in total is based on ~1.3Ms of clean X-ray XMM-Newton data and 13439 cluster member galaxies with redshifts. Cool cores are among the major contributors to the scatter in the L-sigma relation. When the cool-core-corrected X-ray luminosity is used the intrinsic scatter decreases to 0.27 dex. Even after the X-ray luminosity is corrected for the cool core, the scatter caused by the presence of cool cores dominates for the low-mass systems. The scatter caused by the non-cool-core clusters does not strongly depend on the mass range, and becomes dominant in the high-mass regime. The observed L-sigma relation agrees with the self-similar prediction, matches that of a simulated sample with AGN feedback disregarding six clusters with <45 cluster members with spectroscopic redshifts, and shows a common trend of increasing scatter toward the low-mass end, i.e., systems with sigma<500km/s. A comparison of observations with simulations indicates an AGN-feedback-driven impact in the low-mass regime. The best fits to the $L-M_{rm gas}$ relations for the disturbed clusters and undisturbed clusters in the observational sample closely match those of the simulated samples with and without AGN feedback, respectively. This suggests that one main cause of the scatter is AGN activity providing feedback in different phases, e.g., during a feedback cycle. The slope and scatter in the observed r500-sigma relation is similar to that of the simulated sample with AGN feedback except for a small offset but still within the scatter." @default.
- W2118601380 created "2016-06-24" @default.
- W2118601380 creator A5009346507 @default.
- W2118601380 creator A5012056591 @default.
- W2118601380 creator A5015358407 @default.
- W2118601380 creator A5020848417 @default.
- W2118601380 creator A5023087030 @default.
- W2118601380 creator A5029762041 @default.
- W2118601380 creator A5062790491 @default.
- W2118601380 creator A5080037153 @default.
- W2118601380 date "2011-01-06" @default.
- W2118601380 modified "2023-10-16" @default.
- W2118601380 title "HIFLUGCS: Galaxy cluster scaling relations between X-ray luminosity, gas mass, cluster radius, and velocity dispersion" @default.
- W2118601380 cites W1819679722 @default.
- W2118601380 cites W1969750040 @default.
- W2118601380 cites W1978193295 @default.
- W2118601380 cites W1980744319 @default.
- W2118601380 cites W1982330083 @default.
- W2118601380 cites W1983027451 @default.
- W2118601380 cites W1983844641 @default.
- W2118601380 cites W1987922502 @default.
- W2118601380 cites W1988410625 @default.
- W2118601380 cites W1990523382 @default.
- W2118601380 cites W1992074382 @default.
- W2118601380 cites W1993011209 @default.
- W2118601380 cites W1995856471 @default.
- W2118601380 cites W1997235862 @default.
- W2118601380 cites W2005485346 @default.
- W2118601380 cites W2008687235 @default.
- W2118601380 cites W2010171257 @default.
- W2118601380 cites W2018196121 @default.
- W2118601380 cites W2022935142 @default.
- W2118601380 cites W2025965474 @default.
- W2118601380 cites W2030083850 @default.
- W2118601380 cites W2030605651 @default.
- W2118601380 cites W2032627363 @default.
- W2118601380 cites W2034255160 @default.
- W2118601380 cites W2037477551 @default.
- W2118601380 cites W2047170523 @default.
- W2118601380 cites W2048873715 @default.
- W2118601380 cites W2050699133 @default.
- W2118601380 cites W2051671594 @default.
- W2118601380 cites W2058569864 @default.
- W2118601380 cites W2062800307 @default.
- W2118601380 cites W2066256158 @default.
- W2118601380 cites W2068618869 @default.
- W2118601380 cites W2069786714 @default.
- W2118601380 cites W2077005128 @default.
- W2118601380 cites W2082709748 @default.
- W2118601380 cites W2083671513 @default.
- W2118601380 cites W2085061516 @default.
- W2118601380 cites W2089739884 @default.
- W2118601380 cites W2092404324 @default.
- W2118601380 cites W2097088124 @default.
- W2118601380 cites W2099603117 @default.
- W2118601380 cites W2112455968 @default.
- W2118601380 cites W2112736043 @default.
- W2118601380 cites W2113127050 @default.
- W2118601380 cites W2133436825 @default.
- W2118601380 cites W2149819553 @default.
- W2118601380 cites W2150108369 @default.
- W2118601380 cites W2154804513 @default.
- W2118601380 cites W2160146618 @default.
- W2118601380 cites W2160292276 @default.
- W2118601380 cites W2162475780 @default.
- W2118601380 cites W2168772115 @default.
- W2118601380 cites W3098398738 @default.
- W2118601380 cites W3100414533 @default.
- W2118601380 cites W3100880512 @default.
- W2118601380 cites W3101763743 @default.
- W2118601380 cites W3101978685 @default.
- W2118601380 cites W3102051593 @default.
- W2118601380 cites W3102740242 @default.
- W2118601380 cites W3104741259 @default.
- W2118601380 cites W3104787397 @default.
- W2118601380 cites W3105595725 @default.
- W2118601380 cites W3105688917 @default.
- W2118601380 cites W3106192069 @default.
- W2118601380 cites W3121323848 @default.
- W2118601380 cites W4298339459 @default.
- W2118601380 cites W4299808791 @default.
- W2118601380 doi "https://doi.org/10.1051/0004-6361/201015830" @default.
- W2118601380 hasPublicationYear "2011" @default.
- W2118601380 type Work @default.
- W2118601380 sameAs 2118601380 @default.
- W2118601380 citedByCount "112" @default.
- W2118601380 countsByYear W21186013802012 @default.
- W2118601380 countsByYear W21186013802013 @default.
- W2118601380 countsByYear W21186013802014 @default.
- W2118601380 countsByYear W21186013802015 @default.
- W2118601380 countsByYear W21186013802016 @default.
- W2118601380 countsByYear W21186013802017 @default.
- W2118601380 countsByYear W21186013802018 @default.
- W2118601380 countsByYear W21186013802019 @default.
- W2118601380 countsByYear W21186013802020 @default.
- W2118601380 countsByYear W21186013802021 @default.
- W2118601380 countsByYear W21186013802022 @default.
- W2118601380 countsByYear W21186013802023 @default.