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相关论文: The Tully-Fisher relation: evolution with redshift…

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We present new gas kinematic observations with the OSIRIS instrument at the GTC for galaxies in the Cl1604 cluster system at z=0.9. These observations together with a collection of other cluster samples at different epochs analyzed by our…

星系天体物理 · 物理学 2021-02-10 J. M. Pérez-Martínez , B. Ziegler , H. Dannerbauer , A. Böhm , M. Verdugo , A. I. Díaz , C. Hoyos

In this paper, we derive scaling relations between photometric observable quantities and disk galaxy rotation velocity V_rot, or Tully-Fisher relations (TFRs). Our methodology is dictated by our purpose of obtaining purely photometric,…

宇宙学与河外天体物理 · 物理学 2016-03-16 R. Reyes , R. Mandelbaum , J. E. Gunn , J. Pizagno , C. N. Lackner

[abr.] Using the multi-integral-field spectrograph GIRAFFE at VLT, we previsouly derived the stellar-mass Tully-Fisher Relation (smTFR) at z~0.6, and found that the distant relation is systematically offset by roughly a factor of two toward…

宇宙学与河外天体物理 · 物理学 2015-05-13 M. Puech , F. Hammer , H. Flores , R. Delgado-Serrano , M. Rodrigues , Y. Yang

We use KMOS Deep Survey (KDS) galaxies, combined with results from a range of spectroscopic studies in the literature, to investigate the evolution of the stellar-mass Tully-Fisher relation since z ~ 4. We determine the slope and…

星系天体物理 · 物理学 2017-11-15 O. J. Turner , C. M. Harrison , M. Cirasuolo , R. J. McLure , J. Dunlop , A. M. Swinbank , A. L. Tiley

This paper explores the adherence of 47 extreme late-type galaxies to the B- and V-band Tully-Fisher relations defined by a sample of local calibrators. In both bands we find the mean luminosity at a given line width for extreme late-type…

天体物理学 · 物理学 2015-06-24 L. D. Matthews , W. van Driel , J. S. Gallagher

The Tully-Fisher relation (TFR) is one of the most important and widely used empirical correlations in extragalactic astronomy. Apart from its importance as a secondary distance indicator, the TFR relation serves as a test for galaxy…

We analyse the Tully-Fisher relation at moderate redshift from the point of view of the underlying stellar populations, by comparing optical and NIR photometry with a phenomenological model that combines population synthesis with a simple…

宇宙学与河外天体物理 · 物理学 2015-06-15 Ignacio Ferreras , Asmus Böhm , Bodo Ziegler , Joseph Silk

Using a sample of 67 galaxies from the MIGHTEE Survey Early Science data we study the HI-based baryonic Tully-Fisher relation (bTFr), covering a period of $\sim$one billion years ($0 \leq z \leq 0.081 $). We consider the bTFr based on two…

Star-forming dwarfs are studied to elucidate the physical underpinnings of their fundamental plane. It is confirmed that residuals in the Tully-Fisher relation are correlated with surface brightness, but that even after accommodating the…

宇宙学与河外天体物理 · 物理学 2012-04-06 Marshall L. McCall , O. Vaduvescu , F. Pozo Nunez , A. Barr Dominguez , R. Fingerhut , E. Unda-Sanzana , Bintao Li , M. Albrecht

Observational parameters which can be used for redshift-independent distance determination using the Tully-Fisher (TF) technique are given for 782 spiral galaxies in the fields of 24 clusters or groups. I band photometry for the full sample…

天体物理学 · 物理学 2009-07-28 R. Giovanelli , M. Haynes , T. Herter , N. Vogt , L. da Costa , W. Freudling , J. Salzer , G. Wegner

We show that the rotation curves of 16 nearby disc galaxies in the THINGS sample and the Milky Way can be described by the NFW halo model and by the Bosma effect at approximately the same level of accuracy. The latter effect suggests that…

星系天体物理 · 物理学 2023-10-25 Francesco Sylos Labini , Giordano De Marzo , Matteo Straccamore , Sébastien Comerón

We show that the Tully-Fisher relation observed for spiral galaxies can be explained in the current scenario of galaxy formation without invoking subtle assumptions, provided that galactic-sized dark haloes have shallow, core-like central…

天体物理学 · 物理学 2015-06-24 H. J. Mo , Shude Mao

We demonstrate that the comparison of Tully-Fisher relations (TFRs) derived from global HI line widths to TFRs derived from the circular velocity profiles of dynamical models (or stellar kinematic observations corrected for asymmetric…

星系天体物理 · 物理学 2015-05-19 Michael J. Williams , Martin Bureau , Michele Cappellari

Nearby isolated galaxies ($z\sim 0$), are considered immerse within a thermal bath at 2.73 K. However the dwarf galaxies orbiting these galaxies are also subject to additional radiation from their hosts, so they are within a thermal bath…

星系天体物理 · 物理学 2018-11-30 Carlos E. Navia

We identify some of the most HI massive and fastest rotating disk galaxies in the local universe with the aim of probing the processes that drive the formation of these extreme disk galaxies. By combining data from the Cosmic Flows project,…

星系天体物理 · 物理学 2015-06-23 H. M. Courtois , D. Zaritsky , J. G. Sorce , D. Pomarede

Rotation curves of spiral galaxies \emph{i}) fall off much less steeply than the Keplerian curves do, and \emph{ii}) have asymptotic speeds almost proportional to the fourth root of the mass of the galaxy, the Tully-Fisher relation. These…

广义相对论与量子宇宙学 · 物理学 2010-11-02 Y. Sobouti , A. Hasani Zonoozi , H. Haghi

We study the evolution of disk galaxies within the frame of the cold dark matter (CDM) cosmologies. The hydrodynamics of a centrifugally supported gaseous disk and the growth of a stellar disk are calculated in detail taking into account…

天体物理学 · 物理学 2007-05-23 C. Firmani , V. Avila-Reese

Current theory of disk galaxy formation is used to study fundamental-plane (FP) type of relations for disk galaxies. We examine how the changes in model parameters affect these relations and explore the possibility of using such relations…

天体物理学 · 物理学 2009-11-06 Shiyin Shen , H. J. Mo , Chenggang Shu

We investigate the effects of a variety of ingredients that must enter into a realistic model for disk-galaxy formation, focusing primarily on the Tully-Fisher (TF) relation and its scatter in several wavebands. Our main findings are: (a)…

天体物理学 · 物理学 2009-10-31 Ari Buchalter , Raul Jimenez , Marc Kamionkowski