中文
相关论文

相关论文: The Origin and Evolution of the Galaxy Mass-Metall…

200 篇论文

Observations and semianalytical galaxy formation and evolution models (SAMs) have suggested the existence of a stellar mass-stellar metallicity relation (MZR), which is shown to be universal for different types of galaxies over a large…

星系天体物理 · 物理学 2019-07-24 Moran Xia , Qingjuan Yu

We examine the origin and evolution of the mass-metallicity relationship (MZR, M-Z) for galaxies using high resolution cosmological SPH + N-Body simulations that include a physically motivated description of supernovae feedback and…

天体物理学 · 物理学 2009-11-11 A. M. Brooks , F. Governato , C. M. Booth , B. Willman , J. P. Gardner , J. Wadsley , G. Stinson , T. Quinn

We study the origin and cosmic evolution of the mass-metallicity relation (MZR) in star-forming galaxies based on a full, numerical chemical evolution model. The model was designed to match the local MZRs for both gas and stars…

星系天体物理 · 物理学 2018-09-26 Jianhui Lian , Daniel Thomas , Claudia Maraston

The evolution of the metal content of galaxies and its relations to other global properties [such as total stellar mass (M*), circular velocity, star formation rate (SFR), halo mass, etc.] provides important constraints on models of galaxy…

星系天体物理 · 物理学 2015-07-15 Maria E. De Rossi , Tom Theuns , Andreea S. Font , Ian G. McCarthy

(Abridged) Using cosmological hydrodynamic simulations in combination with analytic modeling, we show that the galaxy stellar mass-metallicity relation (MZR) provides strong constraints on galactic outflows across cosmic time. We compare…

天体物理学 · 物理学 2009-11-13 K. Finlator , R. Dave

The correlation between galaxy stellar mass and gas-phase metallicity, known as the mass-metallicity relation (MZR), gives key insights into the processes that govern galaxy evolution. However, unquantified observational and selection…

The unprecedented infrared spectroscopic capabilities of JWST have provided high-quality interstellar medium (ISM) metallicity measurements and enabled characterization of the gas-phase mass-metallicity relation (MZR) for galaxies at $z…

The massive end of the gas-phase mass--metallicity relation (MZR) is a sensitive probe of active galactic nuclei (AGN) feedback that is a crucial but highly uncertain component of galaxy evolution models. In this paper, we extend the…

Recent observations suggest a nearly constant gas-phase mass-metallicity relation (MZR) at $z \gtrsim 5$, in agreement with many theoretical predictions. This lack of evolution contrasts with observations at $z \lesssim 3$, which find an…

星系天体物理 · 物理学 2025-08-22 Andrew Marszewski , Claude-André Faucher-Giguère , Robert Feldmann , Guochao Sun

Little is known about the mass-metallicity relation (MZR) in galaxies at cosmic dawn. Studying the first appearance of the MZR is one of the keys to understanding the formation and evolution of the first galaxies. In order to lay the…

星系天体物理 · 物理学 2020-04-15 Ivanna Langan , Daniel Ceverino , Kristian Finlator

We analyse the evolutionary history of galaxies formed in a hierarchical scenario consistent with the concordance $\Lambda$-CDM model focusing on the study of the relation between their chemical and dynamical properties. Our simulations…

天体物理学 · 物理学 2008-11-26 Maria E. De Rossi , Patricia B. Tissera , Cecilia Scannapieco

The mass-metallicity relation (MZR) is a fundamental scale law of galaxies. It is observed to evolve with redshift in unresolved galaxies up to z>6. However, observational constraints limits our view at such early epochs to galaxies with…

星系天体物理 · 物理学 2025-06-04 M. Bellazzini , T. Muraveva , A. Garofalo

The spectra of emission-line galaxies (ELGs) from the extended Baryon Oscillation Spectroscopic Survey (eBOSS) of the Sloan Digit Sky Survey (SDSS) are used to study the mass-metallicity relation (MZR) at $z\sim0.8$. The selected sample…

We use 112 N-body/hydrodynamical simulations in the standard Cold Dark Matter universe, to follow the formation of galaxy-sized halos and investigate the chemical enrichment of both the stellar component and the interstellar medium of…

天体物理学 · 物理学 2015-05-13 Mustapha Mouchine , Brad K. Gibson , Agostino Renda , Daisuke Kawata

We measure the relationship between stellar mass and stellar metallicity, the stellar mass--metallicity relation (MZR), for 1336 star-forming galaxies at $1.6\le z\le3.0$ (<z>=2.2) using rest-frame far-ultraviolet spectra from the…

We use the semi-analytic model (SAM) of galaxy formation and evolution SAG coupled with the MULTIDARK simulation MDPL2 to study the evolution of the stellar mass-gas metallicity relation of galaxies (MZR). We test several implementations of…

星系天体物理 · 物理学 2018-09-05 Florencia Collacchioni , Sofía A. Cora , Claudia D. P. Lagos , Cristian A. Vega-Martínez

We present an analysis of spatially resolved gas-phase metallicity relations in five dwarf galaxies ($M_{halo} \approx 10^{11} M_\odot$, $M_\star \approx 10^{8.8}-10^{9.6} M_\odot$) from the FIRE-2 (Feedback in Realistic Environments)…

We present a sample of 86,111 star-forming galaxies (SFGs) selected from the catalogue of the MPA-JHU emission-line measurements for SDSS DR7 to investigate the evolution of mass-metallicity (MZ) relation. We find that: under the $\rm…

星系天体物理 · 物理学 2019-05-08 Yu-Zhong Wu , Wei Zhang , Yong-Heng Zhao

We present a systematic investigation of the evolution of the mass-metallicity relation (MZR) and fundamental metallicity relation (FMR) using uniform metallicity diagnostics across redshifts $z\sim0$ to $z\sim3.3$. We present new…

Galaxy evolution emerges from the balance between cosmic gas accretion, fueling star formation, and supernova (SN) feedback, regulating the metal enrichment. Hence, the stellar mass ($M_*$) - gas metallicity relation (MZR) is key to…

星系天体物理 · 物理学 2025-06-25 A. Pallottini , A. Ferrara , S. Gallerani , L. Sommovigo , S. Carniani , L. Vallini , M. Kohandel , G. Venturi
‹ 上一页 1 2 3 10 下一页 ›