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Related papers: The Evolving Baryonic Tully Fisher Relation: A Uni…

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The baryonic Tully-Fisher relation (BTFR) and Faber-Jackson relation (FJR) represent fundamental scaling laws linking the baryonic mass of galaxies to their kinematics, yet their physical origin and apparent offsets between different galaxy…

Astrophysics of Galaxies · Physics 2026-04-07 Stuart Marongwe , Stuart Kauffman

The Baryonic Tully-Fisher relation (BTFR) is a clear manifestation of the underlying physics of galaxy formation. As such, it is used to constrain and test galaxy formation and evolution models. Of particular interest, apart from the slope…

Astrophysics of Galaxies · Physics 2016-02-17 Sorce Jenny G. , Guo Quan

The Baryonic Tully-Fisher Relation (BTFR) links baryonic mass of rotationally supported galaxies to their flat disk velocities. A popular form of the BTFR linked to MOND is based on an empirically determined characteristic acceleration, a0…

Astrophysics of Galaxies · Physics 2021-01-06 Jeffrey M. La Fortune

The Baryonic Tully-Fisher Relation (BTFR) is an empirical relation between baryonic mass and rotation velocity in disk galaxies. It provides tests of galaxy formation models in LCDM and of alternative theories like MOND. Observations of gas…

Cosmology and Nongalactic Astrophysics · Physics 2014-05-28 Stacy McGaugh

The baryonic Tully Fisher relation (bTFR) provides an empirical connection between baryonic mass and dynamical mass (measured by the maximum rotation velocity) for galaxies. Due to the impact of baryonic feedback in the shallower potential…

The baryonic Tully-Fisher relation (BTFR), which connects the baryonic mass of galaxies with their circular velocities, has been validated across a wide range of galaxies, from dwarf galaxies to massive galaxies. Recent studies have found…

Astrophysics of Galaxies · Physics 2023-04-18 Hui-Jie Hu , Qi Guo , Zheng Zheng , Hang Yang , Chao-Wei Tsai , Hong-Xin Zhang , Zhi-Yu Zhang

Scaling relations are salient ingredients of galaxy evolution and formation models. I summarize results from the IMAGES survey, which combines spatially-resolved kinematics from FLAMES/GIRAFFE with imaging from HST/ACS and other facilities.…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-27 M. Puech , F. Hammer , H. Flores , R. Delgado-Serrano , M. Rodrigues , Y. B. Yang

We study the baryonic Tully-Fisher relation (BTFR) at z=0 using 153 galaxies from the SPARC sample. We consider different definitions of the characteristic velocity from HI and H-alpha rotation curves, as well as HI line-widths from…

Astrophysics of Galaxies · Physics 2020-10-26 Federico Lelli , Stacy S. McGaugh , James M. Schombert , Harry Desmond , Harley Katz

We present the results of a baryonic Tully-Fisher relation (BTFR) study for a local sample of relatively isolated disk galaxies. We derive a BTFR with a slope near 3 measured over about 4 dex in baryon mass for our combined…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-18 Sebastián Gurovich , Kenneth Freeman , Helmut Jerjen , Lister Staveley-Smith , Ivânio Puerari

The Tully-Fisher relation (TFR) links the stellar mass of a disk galaxy, $M_{\rm str}$, to its rotation speed: it is well approximated by a power law, shows little scatter, and evolves weakly with redshift. The relation has been interpreted…

The scaling of disk galaxy rotation velocity with baryonic mass (the "Baryonic Tully-Fisher" relation, BTF) has long confounded galaxy formation models. It is steeper than the M ~ V^3 scaling relating halo virial masses and circular…

It has been reported that the application of convolutional neural-network techniques to infer the Dark Matter distribution in the local IGM has revealed how it follows the hierarchical distribution of galaxies in the locality, rather than…

Astrophysics of Galaxies · Physics 2023-07-21 David Roscoe

We explore the Baryonic Tully-Fisher Relation in the Local Group. Rotationally supported Local Group galaxies adhere precisely to the relation defined by more distant galaxies. For pressure supported dwarf galaxies, we determine the scaling…

Astrophysics of Galaxies · Physics 2021-10-27 Stacy McGaugh , Federico Lelli , Jim Schombert , Pengfei Li , Tiffany Visgaitis , Kaelee Parker , Marcel Pawlowski

Schulz (2017) galactic scaling rules, which include baryonic Tully-Fisher relation, have been surveyed in this work within the context of a modified dynamical model. These scaling relations are derived by employing the virial theorem and…

Astrophysics of Galaxies · Physics 2023-03-01 Hossein Shenavar

We calibrate the Baryonic Tully-Fisher (BTF) Relation using a sample of gas dominated galaxies. These determine the absolute scale of the baryonic mass--rotation speed relation independent of the choice of stellar mass estimator. We find a…

Cosmology and Nongalactic Astrophysics · Physics 2009-10-23 David V. Stark , Stacy. S. McGaugh , Robert. A. Swaters

We use a sample of 97 galaxies selected from the ALFALFA 21cm survey to make an accurate measurement of the baryonic Tully-Fisher relation (BTFR). These galaxies are specifically selected to be heavily gas-dominated (Mgas/M* >~ 2.7) and to…

Astrophysics of Galaxies · Physics 2016-09-14 E. Papastergis , E. A. K. Adams , J. M. van der Hulst

Most of the baryons in the Universe are not in the form of stars and cold gas in galaxies. Galactic outflows driven by supernovae/stellar winds are the leading mechanism for explaining this fact. The scaling relation between galaxy mass and…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-05 Aaron A. Dutton

The baryonic Tully-Fisher relation (BTFR), a relationship between rotational velocity and baryonic mass in spiral galaxies, probes the relative content of baryonic and dark matter in galaxies and thus provides a good test of Lambda CDM.…

Astrophysics of Galaxies · Physics 2025-12-29 Nitya Ravi , Kelly A. Douglass , Regina Demina

Most rotationally-supported galaxies strictly follow the Baryonic Tully-Fisher Relation (BFTR) linking circular velocity with baryon content. This firmly established empirical relationship is currently thought to have origins in either…

Astrophysics of Galaxies · Physics 2020-04-09 Jeffrey M. La Fortune

In this paper we investigate the statistical properties of the Baryonic Tully-Fisher relation (BTFr) for a sample of 32 galaxies with accurate distances based on Cepheids and/or TRGB stars. We make use of homogeneously analysed photometry…

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