← back to search

Timothy M. Heckman

Johns Hopkins University · US
Area of research
Astronomy and Astrophysics · Instrumentation
Research interest
Research interests include Galaxies: Formation, Evolution, Phenomena, Astronomy and Astrophysical Research, Stellar, planetary, and galactic studies, and Astrophysics and Star Formation Studies.
h-index
126
citations
93,774
works
788
NIH funding
primary concept
email

Recent publications

The Ly <i>α</i> and Continuum Origins Survey. II. The Connection between the Escape of Ionizing Radiation and Ly <i>α</i> Halos in Star-forming Galaxies
The Astrophysical Journal 2026cited by 5position: middledoi
Multivariate Predictors of Lyman Continuum Escape. I. A Survival Analysis of the Low-redshift Lyman Continuum Survey*
The Astrophysical Journal 2024cited by 38position: middledoi
First Results from the JWST Early Release Science Program Q3D: Powerful Quasar-driven Galactic Scale Outflow at z = 3
The Astrophysical Journal 2024cited by 35position: middledoi
Linking Mg II and [O II] spatial distribution to ionizing photon escape in confirmed LyC leakers and non-leakers
Astronomy and Astrophysics 2024cited by 15position: middledoi
First Results from the JWST Early Release Science Program Q3D: The Warm Ionized Gas Outflow in z ∼ 1.6 Quasar XID 2028 and Its Impact on the Host Galaxy
The Astrophysical Journal 2023cited by 44position: middledoi
First Results from the JWST Early Release Science Program Q3D: Ionization Cone, Clumpy Star Formation, and Shocks in a z = 3 Extremely Red Quasar Host
The Astrophysical Journal 2023cited by 33position: middledoi
CLASSY VII Lyα Profiles: The Structure and Kinematics of Neutral Gas and Implications for LyC Escape in Reionization-era Analogs*
The Astrophysical Journal 2023cited by 30position: middledoi
CLASSY. VI. The Density, Structure, and Size of Absorption-line Outflows in Starburst Galaxies
The Astrophysical Journal 2023cited by 22position: middledoi
Gas metallicity distributions in SDSS-IV MaNGA galaxies: what drives gradients and local trends?
Monthly Notices of the Royal Astronomical Society 2023cited by 18position: middledoi
The Low-redshift Lyman Continuum Survey. I. New, Diverse Local Lyman Continuum Emitters
The Astrophysical Journal Supplement Series 2022cited by 176position: middledoi
The Low-redshift Lyman Continuum Survey. II. New Insights into LyC Diagnostics
The Astrophysical Journal 2022cited by 160position: middledoi
The far-ultraviolet continuum slope as a Lyman Continuum escape estimator at high redshift
Monthly Notices of the Royal Astronomical Society 2022cited by 150position: middledoi
The COS Legacy Archive Spectroscopy Survey (CLASSY) Treasury Atlas*
The Astrophysical Journal Supplement Series 2022cited by 105position: middledoi
CLASSY III. The Properties of Starburst-driven Warm Ionized Outflows*
The Astrophysical Journal 2022cited by 73position: middledoi
First Results from the JWST Early Release Science Program Q3D: Turbulent Times in the Life of a z ∼ 3 Extremely Red Quasar Revealed by NIRSpec IFU
The Astrophysical Journal Letters 2022cited by 60position: middledoi
Tracing Lyα and LyC Escape in Galaxies with Mg ii Emission
The Astrophysical Journal 2022cited by 41position: middledoi
CLASSY V: The Impact of Aperture Effects on the Inferred Nebular Properties of Local Star-forming Galaxies
The Astrophysical Journal 2022cited by 19position: middledoi
Resolved Molecular Gas Observations of MaNGA Post-starbursts Reveal a Tumultuous Past
The Astrophysical Journal 2022cited by 16position: middledoi
Anomalously Low-metallicity Regions in MaNGA Star-forming Galaxies: Accretion Caught in Action?
The Astrophysical Journal 2019cited by 51position: middledoi
SDSS-IV MaNGA: spatially resolved star formation histories and the connection to galaxy physical properties
Monthly Notices of the Royal Astronomical Society 2018cited by 46position: middledoi
The discovery of the first “changing look” quasar: new insights into the physics and phenomenology of active galactic nuclei
Saint Mary's University Institutional Repository (Saint Mary's University) 2017cited by 307position: middle
Deriving a multivariate αCO conversion function using the [CII]/CO(1-0) ratio and its application to molecular gas scaling relations
Monthly Notices of the Royal Astronomical Society 2017cited by 143position: middledoi
z ∼ 2: An Epoch of Disk Assembly
The Astrophysical Journal 2017cited by 132position: middledoi
SDSS IV MaNGA – spatially resolved diagnostic diagrams: a proof that many galaxies are LIERs
Monthly Notices of the Royal Astronomical Society 2016cited by 356position: middledoi
On the fundamental dichotomy in the local radio-AGN population: accretion, evolution and host galaxy properties
2016cited by 322position: last
Suppressing star formation in quiescent galaxies with supermassive black hole winds
Nature 2016cited by 199position: middledoi
SDSS-IV MaNGA – the spatially resolved transition from star formation to quiescence
Monthly Notices of the Royal Astronomical Society 2016cited by 104position: middledoi
KINEMATIC DOWNSIZING AT z ∼ 2
The Astrophysical Journal 2016cited by 61position: middledoi
Star formation in quasar hosts and the origin of radio emission in radio-quiet quasars
Monthly Notices of the Royal Astronomical Society 2015cited by 128position: middledoi
A transition mass in the local Tully–Fisher relation
Monthly Notices of the Royal Astronomical Society 2015cited by 67position: middledoi

Grants

Starburst-Driven Galactic `Superwinds'
NSF9020381$160,0001991–1995PIRePORTER
The Environment of Active Galactic Nuclei and Quasi-Stellar Objects
NSF8515896$208,6001986–1990PIRePORTER
The Interaction Between Active Galactic Nuclei and Their Environment
NSF8216553$100,7001983–1985PIRePORTER

Frequent collaborators

Niv Drory · The University of Texas at Austin4 papers (2016–2019)Dmitry Bizyaev · New York University4 papers (2016–2019)Kevin Bundy · Princeton University4 papers (2013–2016)John Chisholm · University of California, Berkeley4 papers (2013–2024)Jennifer M. Lotz · California Institute of Technology3 papers (2015–2019)Jenny E. Greene · Princeton University3 papers (2015–2022)Barbara Catinella · Australian National University3 papers (2012–2017)Benjamin J. Weiner · University of Arizona3 papers (2015–2017)Susan A. Kassin · Hebrew University of Jerusalem3 papers (2015–2017)Kyle B. Westfall · University of California, Santa Cruz3 papers (2016–2016)Raymond C. Simons · University of Connecticut3 papers (2015–2017)Seán Moran · University of Leicester3 papers (2012–2013) · 3 papers (2015–2022) · 3 papers (2016–2016)Xinfeng Xu · Virginia Tech3 papers (2022–2024)Karen L. Masters · University of Southampton3 papers (2016–2016) · 3 papers (2016–2016)David R. Law · Wenzhou Medical University3 papers (2016–2016)Claudia Scarlata · The University of Texas at Austin3 papers (2022–2024)Joel R. Brownstein · University of Utah3 papers (2016–2018)