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Related papers: A redshift-dependent IRX-$\beta$ dust attenuation …

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Infrared (IR) dust emission from galaxies is frequently used as an indicator of star formation rate (SFR). However, the effect of the dust-to-gas ratio (i.e., amount of the dust) on the conversion law from IR luminosity to SFR has not so…

Astrophysics · Physics 2009-10-31 H. Hirashita , A. K. Inoue , H. Kamaya , H. Shibai

We use the TNG50 cosmological simulation and three-dimensional radiative transfer post-processing to generate dust-aware synthetic observations of galaxies at $ 3 \leq z \leq 6 $ and $ \log_{10}(M_\ast/\mathrm{M}_\odot) \geq 8.5 $, tailored…

Astrophysics of Galaxies · Physics 2025-11-10 Alejandro Guzmán-Ortega , Gustavo Bruzual , Vicente Rodriguez-Gomez , Lars Hernquist

(Abridged) We aim to study the evolution of dust attenuation in galaxies selected in the IR in the redshift range in which they are known to dominate the star formation activity in the universe. The comparison with other measurements of…

Astrophysics of Galaxies · Physics 2015-05-20 V. Buat , N. Oi , S. Heinis , L. Ciesla , D. Burgarella , H. Matsuhara , K. Malek , T. Goto , M. Malkan , L. Marchetti , Y. Ohyama , C. Pearson , S. Serjeant

We examine and quantify how hybrid (e.g., UV+IR) star formation rate (SFR) estimators and the $A_{\rm FUV}$-$\beta$ relation depend on inclination for disk-dominated galaxies using spectral energy distribution modeling that utilizes the…

Astrophysics of Galaxies · Physics 2022-06-01 Keith Doore , Rafael T. Eufrasio , Bret D. Lehmer , Erik B. Monson , Antara Basu-Zych , Kristen Garofali

We present new multi-frequency ALMA continuum observations of the massive [$\log_{10}(M_\star/M_\odot) = 10.3_{-0.2}^{+0.1}$], UV-luminous [$M_\mathrm{UV} = -21.7 \pm 0.2$] $z=7.31$ galaxy REBELS-25 in Bands 3, 4, 5, and 9. Combining the…

We present a substantial extension of the mm-wave continuum photometry catalog for Taurus circumstellar dust disks. Combining new Submillimeter Array data with measurements in the literature, we construct a mm-wave luminosity distribution…

Solar and Stellar Astrophysics · Physics 2015-06-16 Sean M. Andrews , Katherine A. Rosenfeld , Adam L. Kraus , David J. Wilner

We present Swift/Ultraviolet Optical Telescope (UVOT) integrated light photometry of the Spitzer Infrared Nearby Galaxies Survey (SINGS) and the Key Insights on Nearby Galaxies: A Far-Infrared Survey with Herschel (KINGFISH) samples of…

Astrophysics of Galaxies · Physics 2023-08-09 Alexander Belles , Marjorie Decleir , William P. Bowman , Lea M. Z. Hagen , Caryl Gronwall , Michael H. Siegel

We present a new cosmological, magnetohydrodynamical simulation for galaxy formation: TNG50, the third and final installment of the IllustrisTNG project. TNG50 evolves 2x2160^3 dark-matter particles and gas cells in a volume 50 comoving Mpc…

Ultra-deep ACS and WFC3/IR HUDF+HUDF09 data, along with the wide-area GOODS+ERS+CANDELS data over the CDF-S GOODS field, are used to measure UV colors, expressed as the UV-continuum slope beta, of star-forming galaxies over a wide range in…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-30 R. J. Bouwens , G. D. Illingworth , P. A. Oesch , M. Franx , I. Labbe , M. Trenti , P. van Dokkum , C. M. Carollo , V. Gonzalez , R. Smit , D. Magee

We derive the mean wavelength dependence of stellar attenuation in a sample of 239 high redshift (1.90 < z < 2.35) galaxies selected via Hubble Space Telescope (HST) WFC3 IR grism observations of their rest-frame optical emission lines. Our…

At fixed galaxy stellar mass, there is a clear observational connection between structural asymmetry and offset from the star forming main sequence, $\Delta$SFMS. Herein, we use the TNG50 simulation to investigate the relative roles of…

We present the NINJA suite of cosmological hydrodynamical simulations developed to investigate galaxy formation and evolution at $z \gtrsim 5$ in the era of JWST. Using our fiducial simulation, we explore a range of spectral synthesis…

Astrophysics of Galaxies · Physics 2026-05-27 Ranit Behera , Raghunathan Srianand , Nishikanta Khandai , Prakash Gaikwad

We explore the dependence of dust attenuation, as traced by the $\rm H_{\alpha}/\rm H_{\beta}$ Balmer decrement, on galactic properties by using a large sample of SDSS spectra. We use both Partial Correlation Coefficients (PCC) and Random…

Astrophysics of Galaxies · Physics 2023-12-27 Gabriel Maheson , Roberto Maiolino , Mirko Curti , Ryan Sanders , Sandro Tacchella , Lester Sandles

We compare observed far infra-red/sub-millimetre (FIR/sub-mm) galaxy spectral energy distributions (SEDs) of massive galaxies ($M_{\star}\gtrsim10^{10}$ $h^{-1}$M$_{\odot}$) derived through a stacking analysis with predictions from a new…

Astrophysics of Galaxies · Physics 2017-02-01 William I. Cowley , Matthieu Bethermin , Claudia del P. Lagos , Cedric G. Lacey , Carlton M. Baugh , Shaun Cole

Recent JWST observations reveal massive, UV-bright galaxies at $z > 10$ with little apparent dust attenuation, whereas ALMA detections at $z \simeq 7$ show similarly massive systems that are already dust-rich and IR-luminous. This raises a…

Astrophysics of Galaxies · Physics 2026-02-24 Laura Sommovigo , Lachlan Lancaster , Shyam H. Menon , Joseph A. O'Leary , Rachel S. Somerville , Greg L. Bryan

We investigate early galaxy evolution by modeling self-consistently their radially-resolved evolution of gas, stars, heavy elements, and dust content. Our model successfully reproduces various observed properties of JWST-identified galaxies…

Astrophysics of Galaxies · Physics 2025-02-19 Daisuke Toyouchi , Hidenobu Yajima , Andrea Ferrara , Kentaro Nagamine

The survival of dust grains in galaxies depends on various processes. Dust can be produced in stars, it can grow in the interstellar medium and be destroyed by astration and interstellar shocks. In this paper, we assemble a few data samples…

Astrophysics of Galaxies · Physics 2016-12-07 F. Calura , F. Pozzi , G. Cresci , P. Santini , C. Gruppioni , L. Pozzetti , R. Gilli , F. Matteucci , R. Maiolino

Recent high-resolution infrared space missions have revealed supernova remnants (SNRs) of diverse morphology in infrared (IR) dust emission that is often very different from their X-ray appearance. The observed range of infrared-to-X-ray…

Astrophysics of Galaxies · Physics 2016-04-20 Bon-Chul Koo , Jae-Joon Lee , Il-Gyo Jeong , Ji Yeon Seok , Hyun-Jeong Kim

We plan to analyse dust extinction in Lyman Break Galaxies (LBGs) by introducing a new and more reliable approach to their selection and to the characterization of their distribution of UV slopes beta, using deep IR images from HST. We…

A diverse range of dust attenuation laws is found in star-forming galaxies. In particular, Tress et al. (2018) studied the SHARDS survey to constrain the NUV bump strength (B) and the total-to selective ratio (Rv) of 1,753 star-forming…

Astrophysics of Galaxies · Physics 2020-05-07 M. Tress , I. Ferreras , P. G. Pérez-González , A. Bressan , G. Barro , H. Domínguez-Sánchez , C. Eliche-Moral