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相关论文: The Tully-Fisher relation : Correspondence between…

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We provide the mathematical framework which elucidates the way of using a Tully-Fisher (TF) like relation in the determination of the Hubble constant $H_0$, as well as for distances of galaxies. The methods related to the so-called Direct…

天体物理学 · 物理学 2019-08-17 R. Triay , M. Lachieze-Rey , S. Rauzy

This paper completes the statistical modeling of the Hubble flow when a Tully-Fisher type relation is used for estimating the absolute magnitude $M\approx a\,p+b$ from a line width distance indicator $p$. Our investigation is performed with…

天体物理学 · 物理学 2007-05-23 R. Triay , S. Rauzy , M. Lachièze-Rey

The key point limits to define the {\it statistical model} describing the data distribution. Hence, it turns out that the characteristics related to the so-called. Inverse Tully-Fisher relation and the Direct relation are maximum likelyhood…

天体物理学 · 物理学 2007-05-23 R. Triay

We study the influence of the assumption behind the use of the inverse Tully-Fisher relation: that there should be no observational cutoffs in the TF parameter log(V_M). It is noted how lower and upper cutoffs would be seen in a log(H_0)…

天体物理学 · 物理学 2007-05-23 P. Teerikorpi , T. Ekholm , M. O. Hanski , G. Theureau

We construct a multiparametric Tully-Fisher (TF) relation for a large sample of edge-on galaxies from the Revised Flat Galaxy Catalog using HI data from the EDD database and parameters from the EGIS catalog. We incorporate a variety of…

星系天体物理 · 物理学 2018-06-20 D. I. Makarov , N. A. Zaitseva , D. V. Bizyaev

We measure the relation between galaxy luminosity and disk circular velocity (the Tully-Fisher [TF] relation), in the g, r, i, and z-bands, for a broadly selected sample of galaxies from the Sloan Digital Sky Survey, with the goal of…

We propose an improved comprehensive method for determining the Hubble constant ($H_0$) using the Tully-Fisher relation. By fitting a peculiar velocity model in conjunction with the Tully-Fisher relation, all available data can be used to…

宇宙学与河外天体物理 · 物理学 2024-08-09 Paula Boubel , Matthew Colless , Khaled Said , Lister Staveley-Smith

We have studied the relation between HI linewidth and optical luminosity in two samples of dwarf galaxies, with special attention to the accuracy of the inclination correction. The first sample consists of rotationally supported galaxies,…

天体物理学 · 物理学 2007-05-23 J. M. Stil , F. P. Israel

The Tully-Fisher relation is a correlation between the luminosity and the HI 21cm line width in spiral galaxies (LLW relation). It is used to derive galaxy distances in the interval 7 to 100 Mpc. Closer, the Cepheids, TRGB and Surface…

天体物理学 · 物理学 2008-06-09 N. Bonhomme , H. M. Courtois , R. B. Tully

In order to explore local large-scale structures and velocity fields, accurate galaxy distance measures are needed. We now extend the well-tested recipe for calibrating the correlation between galaxy rotation rates and luminosities --…

宇宙学与河外天体物理 · 物理学 2014-08-27 J. D. Neill , Mark Seibert , R. Brent Tully , Hélène Courtois , Jenny G. Sorce , T. H. Jarrett , Victoria Scowcroft , Frank J. Masci

We present a study of the stellar and baryonic Tully-Fisher relation within the redshift range of $0.6 \leq z \leq 2.5$ utilizing observations of \sfgs. This dataset, as explored in \citet{GS23}, comprises of disk-like galaxies spanning a…

星系天体物理 · 物理学 2024-09-25 Gauri Sharma , Varenya Upadhyaya , Paolo Salucci , Shantanu Desai

I employ the Lucy rectification algorithm to recover the inclination-corrected distribution of local disk galaxies in the plane of absolute magnitude ($M_i$) and HI velocity width ($W_{20}$). By considering the inclination angle as a random…

星系天体物理 · 物理学 2024-02-26 Hai Fu

The Tully-Fisher (TF) and Fundamental Plane (FP) relations are widely used to infer extragalactic distances and peculiar velocities, enabling measurements of large-scale velocity statistics and cosmological parameters. Using the…

宇宙学与河外天体物理 · 物理学 2026-02-27 Tyann Dumerchat , Raul E. Angulo , Julian Bautista , Cesar Aguayo , Sownak Bose , Lars Hernquist

We find a new Tully-Fisher-like relation for spiral galaxies holding at different galactocentric radii. This Radial Tully-Fisher (RTF) relation allows us to investigate the distribution of matter in the optical regions of spiral galaxies.…

天体物理学 · 物理学 2008-11-26 Irina A. Yegorova , Paolo Salucci

We present a new technique for the statistical evaluation of the Tully-Fisher relation (TFR) using spectral line stacking. This technique has the potential to extend TFR observations to lower masses and higher redshifts than possible…

星系天体物理 · 物理学 2015-12-02 Scott A. Meyer , Martin Meyer , Danail Obreschkow , Lister Staveley-Smith

The observed radial velocity of a galaxy consists of two main components: the recession velocity caused by the smooth Hubble expansion and the peculiar velocity resulting from the gravitational attraction of growing structures due to matter…

宇宙学与河外天体物理 · 物理学 2023-10-25 Khaled Said

Local and intermediate redshift (z~0.5) galaxy samples obey well correlated relations between the stellar population luminosity and maximal galaxy rotation that define the Tully-Fisher (TF) relation. Consensus is starting to be reached on…

天体物理学 · 物理学 2008-11-26 Kuenley Chiu , Steven P. Bamford , Andrew Bunker

The use of the Tully-Fisher (TF) relation for the determination of the Hubble Constant relies on the availability of an adequate template TF relation and of reliable primary distances. Here we use a TF template relation with the best…

天体物理学 · 物理学 2016-08-30 R. Giovanelli , M. Haynes , L. da Costa , W. Freudling , J. Salzer , G. Wegner

We use high-resolution cosmological simulations that include the effects of gasdynamics and star formation to investigate the origin of the Tully-Fisher relation in the standard Cold Dark Matter cosmogony. Luminosities are computed for each…

天体物理学 · 物理学 2010-04-29 Matthias Steinmetz , Julio Navarro

We study the location of massive disk galaxies on the Tully-Fisher relation. Using a combination of K-band photometry and high-quality rotation curves, we show that in traditional formulations of the TF relation (using the width of the…

天体物理学 · 物理学 2009-11-13 E. Noordermeer , M. A. W. Verheijen
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