2026 Greg L. Bryan: Physics Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Physics	90	2238	2130	1130	1056	335	29390

Discipline name

D-Index

World Ranking

Current World Ranking

National Ranking

Current National Ranking

Publications

Citations

Physics

2238

2130

1130

1056

335

29390

Overview

Greg L. Bryan is affiliated with Columbia University in the United States and specializes in Physics and Astronomy, with a primary focus on Astronomy and Astrophysics. Their research contributions span several subfields including Instrumentation, Nuclear and High Energy Physics, Computational Mechanics, and Atmospheric Science.

Their work covers multiple topics in astrophysics and related areas, with a particular emphasis on:

Galaxies: Formation, Evolution, Phenomena
Astrophysics and Star Formation Studies
Astronomy and Astrophysical Research
Stellar, planetary, and galactic studies
Gamma-ray bursts and supernovae
Astrophysics and Cosmic Phenomena
Cosmology and Gravitation Theories

Greg L. Bryan has authored numerous publications in prominent venues. Frequent publication venues include:

arXiv (Cornell University)
The Astrophysical Journal
Monthly Notices of the Royal Astronomical Society
The Astrophysical Journal Letters
Astronomy and Astrophysics

Recent papers authored or co-authored by Greg L. Bryan include:

Characterizing mass, momentum, energy, and metal outflow rates of multiphase galactic winds in the FIRE-2 cosmological simulations, 2021, Monthly Notices of the Royal Astronomical Society
Cosmological simulations of quasar fueling to sub-parsec scales using Lagrangian hyper-refinement, 2020, arXiv (Cornell University)
Efficient early stellar feedback can suppress galactic outflows by reducing supernova clustering, 2021, Monthly Notices of the Royal Astronomical Society
Direct Detection of Black Hole-driven Turbulence in the Centers of Galaxy Clusters, 2020, The Astrophysical Journal Letters
Which AGN jets quench star formation in massive galaxies?, 2021, Monthly Notices of the Royal Astronomical Society

Notable frequent co-authors collaborating with Greg L. Bryan are:

Rachel S. Somerville
Drummond B. Fielding
Lars Hernquist
Daniel Anglés-Alcázar
Chang-Goo Kim

Best Publications

Statistical Properties of X-Ray Clusters: Analytic and Numerical Comparisons

Greg L. Bryan;Michael L. Norman;Michael L. Norman

2330
Citations
The formation of the first star in the Universe.

Tom Abel;Tom Abel;Greg L. Bryan;Michael L. Norman

1789
Citations
Enzo: An Adaptive Mesh Refinement Code for Astrophysics

Greg L. Bryan;Michael L. Norman;Brian W. O'Shea

997
Citations
Baryons in the warm-hot intergalactic medium

Romeel Davé;Renyue Cen;Jeremiah P. Ostriker;Greg L. Bryan

949
Citations
ENZO: AN ADAPTIVE MESH REFINEMENT CODE FOR ASTROPHYSICS

Greg L. Bryan;Michael L. Norman;Brian W. O'Shea;Tom Abel

880
Citations
The Formation and Fragmentation of Primordial Molecular Clouds

Tom Abel;Greg L. Bryan;Michael L. Norman

787
Citations
The Santa Barbara cluster comparison project: A comparison of cosmological hydrodynamics solutions

C. S. Frenk;S. D. M. White;P. Bode;J. R. Bond

644
Citations
Simulations of Pregalactic Structure Formation with Radiative Feedback

Marie E. Machacek;Greg L. Bryan;Tom Abel

447
Citations
Supermassive Black Hole Formation by Direct Collapse: Keeping Protogalactic Gas H_2--Free in Dark Matter Halos with Virial Temperatures T_vir >~ 10^4 K

Cien Shang;Greg Bryan;Zoltan Haiman

384
Citations
Cosmic ray driven outflows in global galaxy disc models

Munier Salem;Greg L. Bryan

335
Citations
The baseline intracluster entropy profile from gravitational structure formation

G. Mark Voit;Scott T. Kay;Greg L. Bryan

314
Citations
Simulating the Common Envelope Phase of a Red Giant Using SPH and Uniform Grid Codes

Jean-Claude Passy;Orsola De Marco;Chris L. Fryer;Falk Herwig

312
Citations
GRACKLE: a chemistry and cooling library for astrophysics

Britton D. Smith;Britton D. Smith;Greg L. Bryan;Simon C.O. Glover;Nathan J. Goldbaum

311
Citations
Gas Stripping in Simulated Galaxies with a Multiphase ISM

Stephanie Tonnesen;Greg L. Bryan

307
Citations
Supermassive black hole formation by direct collapse: keeping protogalactic gas H2 free in dark matter haloes with virial temperatures Tvir > rsim 104 K

Cien Shang;Greg L. Bryan;Z. Haiman

301
Citations
Photodissociation of H2 in Protogalaxies: Modeling Self-Shielding in 3D Simulations

Jemma Wolcott-Green;Zoltán Haiman;Greg L. Bryan

301
Citations
The AGORA High-Resolution Galaxy Simulations Comparison Project

Ji-hoon Kim;Tom Abel;Oscar Agertz;Greg L. Bryan

295
Citations
Heating cooling flows with jets

Henrik Omma;James Binney;Greg Bryan;Adrianne Slyz

289
Citations
The AGORA high-resolution galaxy simulations comparison project

Ji-hoon Kim;Tom Abel;Oscar Agertz;Oscar Agertz;Greg L. Bryan

285
Citations
Enzo: An Adaptive Mesh Refinement Code for Astrophysics

Greg L. Bryan;Michael L. Norman;Brian W. O'Shea;Tom Abel

0
Citations