Search Results - "Trenti, Michele"

Refine Results
  1. 1

    The brightest galaxies at cosmic dawn by Mason, Charlotte A, Trenti, Michele, Treu, Tommaso

    “…ABSTRACT Recent JWST observations suggest an excess of z ≳ 10 galaxy candidates above most theoretical models. Here, we explore how the interplay between halo…”
    Get full text
    Journal Article
  2. 2

    THE GALAXY UV LUMINOSITY FUNCTION BEFORE THE EPOCH OF REIONIZATION by Mason, Charlotte A., Trenti, Michele, Treu, Tommaso

    Published in The Astrophysical journal (01-11-2015)
    “…ABSTRACT We present a model for the evolution of the galaxy ultraviolet (UV) luminosity function (LF) across cosmic time where star formation is linked to the…”
    Get full text
    Journal Article
  3. 3

    THE CLOSE STELLAR COMPANIONS TO INTERMEDIATE-MASS BLACK HOLES by MacLeod, Morgan, Trenti, Michele, Ramirez-Ruiz, Enrico

    Published in The Astrophysical journal (01-03-2016)
    “…ABSTRACT When embedded in dense cluster cores, intermediate-mass black holes (IMBHs) acquire close stellar or stellar-remnant companions. These companions are…”
    Get full text
    Journal Article
  4. 4
  5. 5
  6. 6

    The environment of bright QSOs at z ∼ 6: star-forming galaxies and X-ray emission by Costa, Tiago, Sijacki, Debora, Trenti, Michele, Haehnelt, Martin G.

    “…We employ cosmological hydrodynamical simulations to investigate models in which the supermassive black holes powering luminous z ∼ 6 quasars (QSOs) grow from…”
    Get full text
    Journal Article
  7. 7

    The Brightest Galaxies at Cosmic Dawn from Scatter in the Galaxy Luminosity versus Halo Mass Relation by Ren, Keven, Trenti, Michele, Mason, Charlotte A.

    Published in The Astrophysical journal (20-06-2019)
    “…The Ultraviolet Luminosity Function (UVLF) is a key observable for understanding galaxy formation from cosmic dawn. There has been considerable debate on…”
    Get full text
    Journal Article
  8. 8
  9. 9
  10. 10

    Kindling the First Stars. I. Dependence of Detectability of the First Stars with JWST on the Population III Stellar Masses by Bovill, Mia Sauda, Stiavelli, Massimo, Wiggins, Alessa Ibrahim, Ricotti, Massimo, Trenti, Michele

    Published in The Astrophysical journal (01-02-2024)
    “…Abstract The first Population III (Pop III) stars formed out of primordial, metal-free gas, in minihalos at z > 20, and kickstarted the cosmic processes of…”
    Get full text
    Journal Article
  11. 11

    The size–luminosity relation of lensed galaxies at z ∼ 6–9 in the Hubble Frontier Fields by Yang, Lilan, Leethochawalit, Nicha, Treu, Tommaso, Roberts-Borsani, Guido, Bradač, Maruša, Birrer, Simon, Castellano, Marco, Merlin, Emiliano, Fontana, Adriano, Amorin, Ricardo, Trenti, Michele

    “…ABSTRACT We measure the size–luminosity relation of photometrically selected galaxies within the redshift range z ∼ 6–9, using galaxies lensed by six…”
    Get full text
    Journal Article
  12. 12

    The Puzzling Properties of the MACS1149-JD1 Galaxy at z = 9.11 by Stiavelli, Massimo, Morishita, Takahiro, Chiaberge, Marco, Grillo, Claudio, Leethochawalit, Nicha, Rosati, Piero, Schuldt, Stefan, Trenti, Michele, Treu, Tommaso

    Published in Astrophysical journal. Letters (01-11-2023)
    “…Abstract We analyze new JWST NIRCam and NIRSpec data on the redshift 9.11 galaxy MACS1149-JD1 (hereafter JD1). Our NIRCam imaging data reveal that JD1…”
    Get full text
    Journal Article
  13. 13
  14. 14

    Enhanced Subkiloparsec-scale Star Formation: Results from a JWST Size Analysis of 341 Galaxies at 5 < z < 14 by Morishita, Takahiro, Stiavelli, Massimo, Chary, Ranga-Ram, Trenti, Michele, Bergamini, Pietro, Chiaberge, Marco, Leethochawalit, Nicha, Roberts-Borsani, Guido, Shen, Xuejian, Treu, Tommaso

    Published in The Astrophysical journal (01-03-2024)
    “…Abstract We present a comprehensive search and analysis of high-redshift galaxies in a suite of nine public JWST extragalactic fields taken in Cycle 1,…”
    Get full text
    Journal Article
  15. 15
  16. 16

    Discovery of Strongly Inverted Metallicity Gradients in Dwarf Galaxies at z ∼ 2 by Wang, Xin, Jones, Tucker A., Treu, Tommaso, Hirtenstein, Jessie, Brammer, Gabriel B., Daddi, Emanuele, Meng, Xiao-Lei, Morishita, Takahiro, Abramson, Louis E., Henry, Alaina L., Peng, Ying-jie, Schmidt, Kasper B., Sharon, Keren, Trenti, Michele, Vulcani, Benedetta

    Published in The Astrophysical journal (10-09-2019)
    “…We report the first measurements with sub-kiloparsec spatial resolution of strongly inverted gas-phase metallicity gradients in two dwarf galaxies at z ∼ 2…”
    Get full text
    Journal Article
  17. 17

    Tidal Disruption, Global Mass Function, and Structural Parameter Evolution in Star Clusters by Trenti, Michele, Vesperini, Enrico, Pasquato, Mario

    Published in The Astrophysical journal (10-01-2010)
    “…We present a unified picture for the evolution of star clusters on the two-body relaxation timescale. We use direct N-body simulations of star clusters in a…”
    Get full text
    Journal Article
  18. 18

    The Physical Properties of Luminous z ≳ 8 Galaxies and Implications for the Cosmic Star Formation Rate Density from ∼0.35 deg2 of (Pure-)Parallel HST Observations by Roberts-Borsani, Guido, Morishita, Takahiro, Treu, Tommaso, Leethochawalit, Nicha, Trenti, Michele

    Published in The Astrophysical journal (01-03-2022)
    “…We present the largest systematic, Hubble Space Telescope (HST)–based search to date for luminous z ≳ 8 galaxy candidates using ∼1267 arcmin2 of…”
    Get full text
    Journal Article
  19. 19
  20. 20

    Diverse Oxygen Abundance in Early Galaxies Unveiled by Auroral Line Analysis with JWST by Morishita, Takahiro, Stiavelli, Massimo, Grillo, Claudio, Rosati, Piero, Schuldt, Stefan, Trenti, Michele, Bergamini, Pietro, Boyett, Kit, Chary, Ranga-Ram, Leethochawalit, Nicha, Roberts-Borsani, Guido, Treu, Tommaso, Vanzella, Eros

    Published in The Astrophysical journal (01-08-2024)
    “…Abstract We present deep JWST NIRSpec observations in the sight line of MACS J1149.5+2223, a massive cluster of galaxies at z = 0.54. We report the…”
    Get full text
    Journal Article