---
res:
  bibo_abstract:
  - To understand star formation in galaxies, we investigate the star formation rate
    (SFR) surface density (ΣSFR) profiles for galaxies, based on a well-defined sample
    of 976 star-forming MaNGA galaxies. We find that the typical ΣSFR profiles within
    1.5Re of normal SF galaxies can be well described by an exponential function for
    different stellar mass intervals, while the sSFR profile shows positive gradients,
    especially for more massive SF galaxies. This is due to the more pronounced central
    cores or bulges rather than the onset of a `quenching' process. While galaxies
    that lie significantly above (or below) the star formation main sequence (SFMS)
    show overall an elevation (or suppression) of ΣSFR at all radii, this central
    elevation (or suppression) is more pronounced in more massive galaxies. The degree
    of central enhancement and suppression is quite symmetric, suggesting that both
    the elevation and suppression of star formation are following the same physical
    processes. Furthermore, we find that the dispersion in ΣSFR within and across
    the population is found to be tightly correlated with the inferred gas depletion
    time, whether based on the stellar surface mass density or the orbital dynamical
    time. This suggests that we are seeing the response of a simple gas-regulator
    system to variations in the accretion rate. This is explored using a heuristic
    model that can quantitatively explain the dependence of σ(ΣSFR) on gas depletion
    timescale. Variations in accretion rate are progressively more damped out in regions
    of low star-formation efficiency leading to a reduced amplitude of variations
    in star-formation.@eng
  bibo_authorlist:
  - foaf_Person:
      foaf_givenName: Enci
      foaf_name: Wang, Enci
      foaf_surname: Wang
  - foaf_Person:
      foaf_givenName: Simon J.
      foaf_name: Lilly, Simon J.
      foaf_surname: Lilly
  - foaf_Person:
      foaf_givenName: Gabriele
      foaf_name: Pezzulli, Gabriele
      foaf_surname: Pezzulli
  - foaf_Person:
      foaf_givenName: Jorryt J
      foaf_name: Matthee, Jorryt J
      foaf_surname: Matthee
      foaf_workInfoHomepage: http://www.librecat.org/personId=7439a258-f3c0-11ec-9501-9df22fe06720
    orcid: 0000-0003-2871-127X
  bibo_doi: 10.3847/1538-4357/ab1c5b
  bibo_issue: '2'
  bibo_volume: 877
  dct_date: 2019^xs_gYear
  dct_isPartOf:
  - http://id.crossref.org/issn/0004-637X
  - http://id.crossref.org/issn/1538-4357
  dct_language: eng
  dct_publisher: IOP Publishing@
  dct_subject:
  - Space and Planetary Science
  - Astronomy and Astrophysics
  dct_title: On the elevation and suppression of star formation within galaxies@
...
