Star formation History
SNITCH:seeking a simple, informative star formation history inference tool
... galaxy star formation history (SFH) using observational data is a complex task without the proper tool to ...by star formation gas ...of star formation but can also trace ...
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The star formation history of Virgo spiral galaxies. Combined spectral and photometric inversion.
... Eq. 2.38 is been fixed at 0.5. The main results of this analysis are: • The stripping age decreases with increasing metallicity. In Fig. 4.28 are shown the evolution of χ 2 tot at fixed τ = 50 Gyr with increasing ...
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Being WISE II : reducing the influence of star formation history on the mass-to-light ratio of quiescent galaxies.
... ABSTRACT Stellar population synthesis models can now reproduce the photometry of old stellar systems (age > 2 Gyr) in the near-infrared (NIR) bands at 3.4 and 4.6 μm (WISE W1 and W2 or IRAC 1 and 2). In this paper,we ...
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The Star Formation History of Early-type Galaxies
... entire star for- mation in all (bright and faint) early-type galaxies happened at z < ...residual star formation in ellipticals, then the cu- mulative RSF for the last several billion years (that ...
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An extended star formation history in an ultra-compact dwarf
... 6 Planetario Galileo Galilei, Secretar´ıa de Cultura, Ciudad Aut´onoma de Buenos Aires, Argentina Accepted 2015 May 29. Received 2015 May 28; in original form 2015 April 2 A B S T R A C T There has been significant ...
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The star formation history and evolution of the circumnuclear region of M100
... massive star formation which produced the bulk of the mass, and which ended some 3 Gyr ago, a constraint set by the age of the stars in the bar and the ...current star formation is but the ...
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Optical spectroscopy of Arp220: the star formation history of the closest ULIRG
... of star formation activity apart from the two suggested by our modelling ...multimodal star formation activity in merging systems (The Antennae: Whitmore et ...
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The star formation history of the Magellanic Clouds derived from long-period variable star counts
... Key words: stars: evolution – stars: luminosity function, mass function – Magellanic Clouds – galaxies: star formation – galaxies: stellar content – galaxies: structure. 1 I N T R O D U C T I O N The ...
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Astronomy. Astrophysics. The star formation history of CALIFA galaxies: Radial structures
... In this paper we extend our study of the spatially resolved stellar population properties of galaxies in the CALIFA survey; we obtain the radial structure of the stellar mass surface den[r] ...
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The effect of the environment on the structure, morphology and star formation history of intermediate redshift galaxies
... their star formation followed later by mor- phological transformation, perhaps into ...galaxies’ star formation in clusters must be reasonably gentle, af- fecting primarily the gas while ...
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Cosmic Star Formation history by galaxy types from optical to mid-ir surveys
... • Model including 9% of ellipticals, ultra-bright in IR (dusty and massive) matches the number density excess observed in MID-IR surveys at 12um and 24um. • This population of elliptic[r] ...
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Determining Properties of LEGA-C Galaxies through Spectral Star-formation History Reconstruction
... 1.2.1. Stellar Population Synthesis Models Equipped with stellar evolution theory, we can synthesise a simple stellar population (SSP) which describes the spectrum or SED as a function of time, of a single popu- lation ...
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A predicted correlation between age gradient and star formation history in FIRE dwarf galaxies
... of star formation histories (SFHs) in dwarf galaxies simulated with Feedback In Realistic Environments (FIRE) ...earlier star formation produces a more pronounced ...between formation ...
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The VIMOS Public Extragalactic Redshift Survey (VIPERS) Star formation history of passive red galaxies
... Abazajian et al. 2009; York et al. 2000). Thus, we are able to trace the SFH of passive red galaxies with a comparable statisti- cal significance. The paper is organized in the following way. In Sect. 2 we present the ...
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The VIMOS Public Extragalactic Redshift Survey (VIPERS) : Star formation history of passive red galaxies
... their star formation at higher redshifts than lower mass ...assembly history do not necessarily proceed along the same path in a hierarchical ...
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Luminosity functions of local infrared galaxies with AKARI: implications for the cosmic star formation history and AGN evolution
... galaxies: formation – galaxies: interactions – galaxies: peculiar – galaxies: starburst – infrared: ...cosmic history of star formation and black hole growth, we must understand infrared (IR) ...
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Connecting the Gamma Ray Burst Rate and the Cosmic Star Formation History: Implications for Reionization and Galaxy Evolution
... on star formation when the universe was only a few hundred million years ...redshift-dependent star formation rate (SFR) density, although exactly how is currently ...and star-forming ...
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Dependence of gravitational wave transient rates on cosmic star formation and metallicity evolution history
... cosmic star formation history on the predicted rates of Gravitational Wave compact binary merger (GW) ...volume-averaged star formation rate density history of the Universe ...
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Star formation along the Hubble sequence Radial structure of the star formation of CALIFA galaxies
... Evidently, this whole field relies on empirical measures of the SFR. There is no shortage of methods of estimating the SFR, each with its virtues and caveats (see Kennicutt & Evans ( 2012 ) for a review). Some gauge ...
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CiteSeerX — Revision of Star-Formation Measures
... the star-formation history of, ...a star-formation equilibrium when stellar birth and death rates are ...the star-formation rate and monochromatic luminosity independent ...
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