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Timothy M. Heckman

Identifiers

  • name variant Timothy M. Heckman 0.60 · backfill

Papers (132)

  1. Galactic Rain: Cool Gas Inflows in Red Geyser Galaxies and Their Connection to AGN Activity and Interactions astro-ph.GA · 2026 · author #3
  2. Modeling Emission-Line Surface Brightness in a Multiphase Galactic Wind: An O VI Case Study astro-ph.GA · 2025 · author #4
  3. The First Metallicity Study of M83 using the integrated UV light of Star Clusters astro-ph.GA · 2019 · author #7
  4. Anomalously low metallicity regions in MaNGA star-forming galaxies: Accretion Caught in Action? astro-ph.GA · 2018 · author #3
  5. Discovery of a Damped Ly-alpha System in a Low-z Galaxy Group: Possible Evidence for Gas Inflow and Nuclear Star Formation astro-ph.GA · 2018 · author #3
  6. Probing Evolutionary Population Synthesis Models in the Near Infrared with Early Type Galaxies astro-ph.GA · 2018 · author #6
  7. xCOLD GASS: the complete IRAM-30m legacy survey of molecular gas for galaxy evolution studies astro-ph.GA · 2017 · author #11
  8. z~2: An Epoch of Disk Assembly astro-ph.GA · 2017 · author #6
  9. A Local Leaky-box Model for the Local Stellar Surface Density - Gas Surface Density - Gas Phase Metallicity Relation astro-ph.GA · 2016 · author #3
  10. Chandra Reveals Heavy Obscuration and Circumnuclear Star Formation in Seyfert 2 Galaxy NGC 4968 astro-ph.HE · 2016 · author #5
  11. Do galaxy global relationships emerge from local ones? The SDSS IV MaNGA surface mass density-metallicity relation astro-ph.GA · 2016 · author #2
  12. SDSS IV MaNGA - The spatially resolved transition from star formation to quiescence astro-ph.GA · 2016 · author #13
  13. Prime Focus Spectrograph (PFS) for the Subaru Telescope: Overview, recent progress, and future perspectives astro-ph.IM · 2016 · author #41
  14. Kinematic Downsizing at z~2 astro-ph.GA · 2016 · author #5
  15. Suppressing star formation in quiescent galaxies with supermassive black hole winds astro-ph.GA · 2016 · author #10
  16. SDSS IV MaNGA - Spatially resolved diagnostic diagrams: A proof that many galaxies are LIERs astro-ph.GA · 2016 · author #13
  17. The formation and physical origin of highly ionized cooling gas astro-ph.GA · 2016 · author #3
  18. The Implications of Extreme Outflows from Extreme Starbursts astro-ph.GA · 2016 · author #1
  19. The Time-Domain Spectroscopic Survey: Understanding the Optically Variable Sky with SEQUELS in SDSS-III astro-ph.GA · 2016 · author #14
  20. Star formation in quasar hosts and the origin of radio emission in radio-quiet quasars astro-ph.GA · 2015 · author #6
  21. Distribution of Faint Atomic Gas in Hickson Compact Groups astro-ph.GA · 2015 · author #4
  22. The Systematic Properties of the Warm Phase of Starburst-Driven Galactic Winds astro-ph.GA · 2015 · author #1
  23. Prime Focus Spectrograph for the Subaru telescope: massively multiplexed optical and near-infrared fiber spectrograph astro-ph.IM · 2015 · author #34
  24. A Transition Mass in the Local Tully-Fisher Relation astro-ph.GA · 2015 · author #4
  25. HST/WFC3 Observations of an Off-Nuclear Superbubble in Arp 220 astro-ph.GA · 2015 · author #10
  26. Connection Between the Circumgalactic Medium and the Interstellar Medium of Galaxies: Results from the COS-GASS Survey astro-ph.GA · 2015 · author #2
  27. A Local Clue to the Reionization of the Universe astro-ph.GA · 2014 · author #2
  28. Small-scale Properties of Atomic Gas in Extended Disks of Galaxies astro-ph.GA · 2014 · author #3
  29. Investigating Nearby Star-Forming Galaxies in the Ultraviolet with HST/COS Spectroscopy. I: Spectral Analysis and Interstellar Abundance Determinations astro-ph.GA · 2014 · author #3
  30. Progress with the Prime Focus Spectrograph for the Subaru Telescope: a massively multiplexed optical and near-infrared fiber spectrograph astro-ph.IM · 2014 · author #34
  31. Resolved HI Imaging of a Population of Massive HI-Rich Galaxies with Suppressed Star Formation astro-ph.GA · 2014 · author #4
  32. Delving Into X-ray Obscuration of Type 2 AGN, Near and Far astro-ph.HE · 2014 · author #5
  33. The GALEX Arecibo SDSS Survey. VIII. Final Data Release -- The Effect of Group Environment on the Gas Content of Massive Galaxies astro-ph.CO · 2013 · author #10
  34. The GALEX Arecibo SDSS Survey VII: The Bivariate Neutral Hydrogen-Stellar Mass Function for Massive Galaxies astro-ph.CO · 2013 · author #4
  35. The Nature of Obscuration in AGN: I. Insights from Host Galaxies astro-ph.CO · 2013 · author #5
  36. On the Star Formation-AGN Connection at $z \lesssim 0.3$ astro-ph.CO · 2013 · author #2
  37. Spatially resolved star formation histories of nearby galaxies: evidence for episodic star formation in discs astro-ph.CO · 2013 · author #5
  38. Prime Focus Spectrograph - Subaru's future - astro-ph.IM · 2012 · author #24
  39. Evolution of the Most Massive Galaxies to z ~ 0.6: II. The link between radio AGN activity and star formation astro-ph.CO · 2012 · author #3
  40. SSGSS: The Spitzer-SDSS-GALEX Spectroscopic Survey astro-ph.CO · 2011 · author #8
  41. The GALEX Arecibo SDSS Survey. IV. Baryonic Mass-Velocity-Size Relations of Massive Galaxies astro-ph.CO · 2011 · author #14
  42. Evolution of the Most Massive Galaxies to z=0.6: I. A New Method for Physical Parameter Estimation astro-ph.GA · 2011 · author #5
  43. The Space Density of Extended Ultraviolet (XUV) Disks in the Local Universe and Implications for Gas Accretion on to Galaxies astro-ph.CO · 2011 · author #9
  44. COLD GASS, an IRAM Legacy Survey of Molecular Gas in Massive Galaxies: II. The non-universality of the Molecular Gas Depletion Timescale astro-ph.CO · 2011 · author #16
  45. COLD GASS, an IRAM legacy survey of molecular gas in massive galaxies: I. Relations between H2, HI, stellar content and structural properties astro-ph.CO · 2011 · author #16
  46. Extreme Feedback and the Epoch of Reionization: Clues in the Local Universe astro-ph.CO · 2011 · author #1
  47. The GALEX Arecibo SDSS survey: III. Evidence for the Inside-Out Formation of Galactic Disks astro-ph.CO · 2010 · author #6
  48. ALFALFA HI Data Stacking I. Does the Bulge Quench Ongoing Star Formation in Early-Type Galaxies? astro-ph.CO · 2010 · author #6
  49. UGC8802: A Massive Disk Galaxy in Formation astro-ph.CO · 2010 · author #3
  50. Indicators of Intrinsic AGN Luminosity: a Multi-Wavelength Approach astro-ph.CO · 2010 · author #2
  51. The GALEX Arecibo SDSS Survey II: The Star Formation Efficiency of Massive Galaxies astro-ph.CO · 2010 · author #12
  52. The Accretion of Gas onto Galaxies as Traced by their Satellites astro-ph.CO · 2010 · author #3
  53. The UV-Optical Color Dependence of Galaxy Clustering in the Local Universe astro-ph.CO · 2010 · author #19
  54. Absorption-line probes of the prevalence and properties of outflows in present-day star-forming galaxies astro-ph.GA · 2010 · author #3
  55. The GALEX Arecibo SDSS Survey. I. Gas Fraction Scaling Relations of Massive Galaxies and First Data Release astro-ph.CO · 2009 · author #12
  56. The Local Hosts of Type Ia Supernovae astro-ph.CO · 2009 · author #16
  57. Clustering of Radio Galaxies and Quasars astro-ph.CO · 2009 · author #5
  58. XMM-Newton Observations of a Complete Sample of Optically Selected Type 2 Seyfert Galaxies astro-ph.CO · 2009 · author #2
  59. Polycyclic Aromatic Hydrocarbons in Galaxies at z~0.1: the Effect of Star Formation and AGN astro-ph.CO · 2009 · author #8
  60. Host Galaxies of Luminous Type 2 Quasars at z ~ 0.5 astro-ph.CO · 2009 · author #6
  61. Probing the Intermediate-Age Globular Clusters in NGC 5128 from Ultraviolet Observations astro-ph.CO · 2009 · author #22
  62. Spatial Clustering from GALEX-SDSS samples: Star Formation History and large-scale clustering astro-ph.CO · 2009 · author #17
  63. Supernova feedback efficiency and mass loading in the starburst and galactic superwind exemplar M82 astro-ph.CO · 2009 · author #2
  64. Feast and Famine: Regulation of Black Hole Growth in Low Redshift Galaxies astro-ph · 2008 · author #2
  65. SDSSJ092712.65+294344.0: NGC 1275 at z=0.7? astro-ph · 2008 · author #1
  66. The Lopsidedness of Present-Day Galaxies: Connections to the Formation of Stars, the Chemical Evolution of Galaxies, and the Growth of Black Holes astro-ph · 2008 · author #2
  67. Lyman alpha emitting galaxies at 0.2 < z < 0.35 from GALEX spectroscopy astro-ph · 2008 · author #15
  68. Ultraviolet through Infrared Spectral Energy Distributions from 1000 SDSS Galaxies: Dust Attenuation astro-ph · 2007 · author #15
  69. A Search for Extended Ultraviolet Disk (XUV-disk) Galaxies in the Local Universe astro-ph · 2007 · author #23
  70. Ultraviolet, Optical, and Infrared Constraints on Models of Stellar Populations and Dust Attenuation astro-ph · 2007 · author #15
  71. Interactions, star formation and AGN activity astro-ph · 2007 · author #3
  72. The UV-Optical Color Magnitude Diagram II: Physical Properties and Morphological Evolution On and Off of a Star-Forming Sequence astro-ph · 2007 · author #19
  73. Clustering Properties of restframe UV selected galaxies I: the correlation length derived from GALEX data in the local Universe astro-ph · 2007 · author #22
  74. The Lopsidedness of Present-Day Galaxies: Results from the Sloan Digital Sky Survey astro-ph · 2007 · author #2
  75. HST morphologies of local Lyman break galaxy analogs I: Evidence for starbursts triggered by merging astro-ph · 2007 · author #2
  76. The Star Formation and Extinction Co-Evolution of UV-Selected Galaxies over 0.05<z<1.2 astro-ph · 2007 · author #17
  77. The Black Hole Mass of NGC 4151: Comparison of Reverberation Mapping and Stellar Dynamical Measurements astro-ph · 2007 · author #13
  78. Extinction Corrected Star Formation Rates Empirically Derived from Ultraviolet-Optical Colors astro-ph · 2007 · author #16
  79. The Young and the Dustless: Interpreting Radio Observations of UltraViolet Luminous Galaxies astro-ph · 2007 · author #7
  80. Keck/Deimos Spectroscopy of a GALEX UV Selecte Sample from the Medium Imaging Survey astro-ph · 2007 · author #17
  81. Clustering Properties of restframe UV selected galaxies II: Migration of Star Formation sites with cosmic time from GALEX and CFHTLS astro-ph · 2007 · author #20
  82. UV Star Formation Rates in the Local Universe astro-ph · 2007 · author #9
  83. The Look-back Time Evolution of Far-Ultraviolet Flux from the Brightest Cluster Elliptical Galaxies at z < 0.2 astro-ph · 2007 · author #22
  84. The Ultraviolet-Optical Color-Magnitude Diagram III: Constraints on Evolution from the Blue to Red Sequence astro-ph · 2007 · author #14
  85. GALEX Ultraviolet Photometry of Globular Clusters in M31: Three Year Results and a Catalog astro-ph · 2006 · author #23
  86. Statistical Properties of the GALEX/SDSS matched source catalogs, and classification of the UV sources astro-ph · 2006 · author #19
  87. Ongoing Formation of Bulges and Black Holes in the Local Universe: New Insights from GALEX astro-ph · 2006 · author #2
  88. The Diverse Properties of the Most Ultraviolet Luminous Galaxies Discovered by the Galaxy Evolution Explorer astro-ph · 2006 · author #2
  89. Radial variation of attenuation and star formation in the largest late-type disks observed with GALEX astro-ph · 2006 · author #21
  90. GALEX UV Color Relations for Nearby Early-Type Galaxies astro-ph · 2006 · author #15
  91. The clustering of narrow-line AGN in the local Universe astro-ph · 2006 · author #5
  92. UV and FIR selected star-forming galaxies at z=0: differences and overlaps astro-ph · 2006 · author #9
  93. Gas Infall and Stochastic Star Formation in Galaxies in the Local Universe astro-ph · 2005 · author #2
  94. GALEX Observations of an Energetic Ultraviolet Flare on the dM4e Star GJ 3685A astro-ph · 2005 · author #14
  95. The Galex Ultraviolet Variability (GUVV) Catalog astro-ph · 2005 · author #14
  96. The Colours of Elliptical galaxies astro-ph · 2005 · author #7
  97. Local Starbursts in a Cosmological Context astro-ph · 2005 · author #1
  98. Active Galactic Nuclei in the Sloan Digital Sky Survey: I. Sample Selection astro-ph · 2005 · author #6
  99. Active Galactic Nuclei in the Sloan Digital Sky Survey: II. Emission-Line Luminosity Function astro-ph · 2005 · author #7
  100. The Properties of Ultraviolet-Luminous Galaxies at the Current Epoch astro-ph · 2004 · author #1
  101. The UV Galaxy Luminosity Function in the Local Universe from GALEX Data astro-ph · 2004 · author #13
  102. New Constraints on the Star Formation Histories and Dust Attenuation of Galaxies in the Local Universe from GALEX astro-ph · 2004 · author #5
  103. UV emission and Star Formation in Stephan's Quintet astro-ph · 2004 · author #12
  104. Number Counts of GALEX Sources in FUV (1530A) and NUV (2310A) Bands astro-ph · 2004 · author #17
  105. The Star Formation Rate Function of the Local Universe astro-ph · 2004 · author #11
  106. The Galaxy Evolution Explorer: A Space Ultraviolet Survey Mission astro-ph · 2004 · author #16
  107. Starbursts in the Far-Ultraviolet astro-ph · 2004 · author #1
  108. Stellar masses, star formation rates, metallicities and AGN properties for 200,000 galaxies in the SDSS Data Release Two (DR2) astro-ph · 2004 · author #3
  109. Present-Day Growth of Black Holes and Bulges: the SDSS Perspective astro-ph · 2004 · author #1
  110. Chandra & XMM-Newton Observations of NGC5253. Analysis of the X-ray Emission from a Dwarf Starburst Galaxy astro-ph · 2004 · author #4
  111. The Environmental Dependence of the Relations between Stellar Mass, Structure, Star Formation and Nuclear Activity in Galaxies astro-ph · 2004 · author #3
  112. Chandra and XMM-Newton Observations of NGC 4214: The Hot Interstellar Medium and the Luminosity Function of Dwarf Starbursts astro-ph · 2003 · author #4
  113. The Host Galaxies of AGN astro-ph · 2003 · author #2
  114. Star Formation in Active Galaxies: A Spectroscopic Perspective astro-ph · 2003 · author #1
  115. Chandra Observation of NGC4449. Analysis of the X-ray Emission from a Dwarf Starburst Galaxy astro-ph · 2003 · author #4
  116. Synthetic High-Resolution Line Spectra of Star-Forming Galaxies Below 1200A astro-ph · 2002 · author #6
  117. The Dependence of Star Formation History and Internal Structure on Stellar Mass for 10^5 Low-Redshift Galaxies astro-ph · 2002 · author #2
  118. Stellar Masses and Star Formation Histories for 10^5 Galaxies from the Sloan Digital Sky Survey astro-ph · 2002 · author #2
  119. The Starburst Nature of Lyman-Break Galaxies: Testing UV Extinction with X-rays astro-ph · 2002 · author #2
  120. Evidence for Reionization at z ~ 6: Detection of a Gunn-Peterson Trough in a z=6.28 Quasar astro-ph · 2001 · author #15
  121. Galactic Superwinds Circa 2001 astro-ph · 2001 · author #1
  122. Galactic Superwinds at Low and High Redshift astro-ph · 2000 · author #1
  123. Chandra observations of NGC 253: New insights into the nature of starburst-driven superwinds astro-ph · 2000 · author #2
  124. Absorption-Line Probes of Gas and Dust in Galactic Superwinds astro-ph · 2000 · author #1
  125. The Role of Starbursts in the Formation of Galaxies & Active Galactic Nuclei astro-ph · 1999 · author #1
  126. B stars as a diagnostic of star-formation at low and high redshift astro-ph · 1999 · author #3
  127. Setting the Stage: Ultraluminous Galaxies in a Cosmological Context astro-ph · 1999 · author #1
  128. Starburst99: Synthesis Models for Galaxies with Active Star Formation astro-ph · 1999 · author #9
  129. Towards a Unified Model for the `Diffuse Ionized Medium' in Normal and Starburst Galaxies astro-ph · 1998 · author #2
  130. The Ultraviolet Spectroscopic Properties of Local Starbursts: Implications at High-Redshift astro-ph · 1998 · author #1
  131. The Nuclear Ionized Gas in the Radio Galaxy M84 (NGC 4374) astro-ph · 1997 · author #2
  132. The Panchromatic Starburst Intensity Limit At Low And High Redshift astro-ph · 1997 · author #2

Mentions

  • 1511.00013 #6 · backfill · confidence 0.70 Timothy M. Heckman
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Frequent Coauthors