Search Results - "Bryan, Greg L."

Self-consistent Semianalytic Modeling of Feedback during Primordial Star Formation and Reionization by Visbal, Eli, Bryan, Greg L., Haiman, Zoltán

“…We present a new semianalytic model of the formation of the first stars. Our method takes dark matter halo merger trees (including three-dimensional spatial…”
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Direct collapse black hole formation from synchronized pairs of atomic cooling haloes by Visbal, Eli, Haiman, Zoltán, Bryan, Greg L.

“…High-redshift quasar observations imply that supermassive black holes (SMBHs) larger than ∼109 M⊙ formed before z ∼ 6. That such large SMBHs formed so early in…”
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The Critical Dark Matter Halo Mass for Population III Star Formation: Dependence on Lyman–Werner Radiation, Baryon-dark Matter Streaming Velocity, and Redshift by Kulkarni, Mihir, Visbal, Eli, Bryan, Greg L.

“…Abstract A critical dark matter halo mass ( M crit ) for Population III stars can be defined as the typical minimum halo mass that hosts sufficient cold-dense…”
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Star formation in ram pressure stripped galactic tails by Tonnesen, Stephanie, Bryan, Greg L.

“…We investigate the impact of star formation and feedback on ram pressure stripping using high-resolution adaptive mesh simulations, building on a previous…”
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Quantifying Supernovae-driven Multiphase Galactic Outflows by Li, Miao, Bryan, Greg L., Ostriker, Jeremiah P.

“…Galactic outflows are observed everywhere in star-forming disk galaxies and are critical for galaxy formation. Supernovae (SNe) play the key role in driving…”
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When and How Ram Pressure Stripping in Low-mass Satellite Galaxies Enhances Star Formation by Zhu, Jingyao, Tonnesen, Stephanie, Bryan, Greg L.

“…Abstract We investigate how a satellite's star formation rate (SFR) and surviving gas respond to ram pressure stripping (RPS) in various environments. Using a…”
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Formation and evolution of young massive clusters in galaxy mergers: the SMUGGLE view by Li, Hui, Vogelsberger, Mark, Bryan, Greg L, Marinacci, Federico, Sales, Laura V, Torrey, Paul

“…ABSTRACT Galaxy mergers are known to host abundant young massive cluster (YMC) populations, whose formation mechanism is still not well-understood. Here, we…”
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The Impact of Galactic Winds on the Angular Momentum of Disk Galaxies in the Illustris Simulation by DeFelippis, Daniel, Genel, Shy, Bryan, Greg L., Fall, S. Michael

“…Observed galactic disks have specific angular momenta similar to expectations for typical dark matter halos in ΛCDM. Cosmological hydrodynamical simulations…”
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A Global Model for Circumgalactic and Cluster-core Precipitation by Voit, G. Mark, Meece, Greg, Li, Yuan, O'Shea, Brian W., Bryan, Greg L., Donahue, Megan

“…We provide an analytic framework for interpreting observations of multiphase circumgalactic gas that is heavily informed by recent numerical simulations of…”
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First Results from SMAUG: Characterization of Multiphase Galactic Outflows from a Suite of Local Star-forming Galactic Disk Simulations by Kim, Chang-Goo, Ostriker, Eve C., Somerville, Rachel S., Bryan, Greg L., Fielding, Drummond B., Forbes, John C., Hayward, Christopher C., Hernquist, Lars, Pandya, Viraj

“…Large-scale outflows in star-forming galaxies are observed to be ubiquitous and are a key aspect of theoretical modeling of galactic evolution, the focus of…”
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grackle: a chemistry and cooling library for astrophysics by Smith, Britton D, Bryan, Greg L, Glover, Simon C O, Goldbaum, Nathan J, Turk, Matthew J, Regan, John, Wise, John H, Schive, Hsi-Yu, Abel, Tom, Emerick, Andrew, O'Shea, Brian W, Anninos, Peter, Hummels, Cameron B, Khochfar, Sadegh

“…We present the grackle chemistry and cooling library for astrophysical simulations and models. grackle provides a treatment of non-equilibrium primordial…”
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AGN Heating in Simulated Cool-core Clusters by Li, Yuan, Ruszkowski, Mateusz, Bryan, Greg L.

“…We analyze heating and cooling processes in an idealized simulation of a cool-core cluster, where momentum-driven AGN feedback balances radiative cooling in a…”
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Characterizing mass, momentum, energy, and metal outflow rates of multiphase galactic winds in the FIRE-2 cosmological simulations by Pandya, Viraj, Fielding, Drummond B, Anglés-Alcázar, Daniel, Somerville, Rachel S, Bryan, Greg L, Hayward, Christopher C, Stern, Jonathan, Kim, Chang-Goo, Quataert, Eliot, Forbes, John C, Faucher-Giguère, Claude-André, Feldmann, Robert, Hafen, Zachary, Hopkins, Philip F, Kereš, Dušan, Murray, Norman, Wetzel, Andrew

“…ABSTRACT We characterize mass, momentum, energy, and metal outflow rates of multiphase galactic winds in a suite of FIRE-2 cosmological ‘zoom-in’ simulations…”
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It’s a Breeze: The Circumgalactic Medium of a Dwarf Galaxy Is Easy to Strip by Zhu, Jingyao, Tonnesen, Stephanie, Bryan, Greg L., Putman, Mary E.

“…Abstract The circumgalactic medium (CGM) of star-forming dwarf galaxies plays a key role in regulating the galactic baryonic cycle. We investigate how…”
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Evolution of Star Clusters within Galaxies Using Self-consistent Hybrid Hydro/N-body Simulations by Jo, Yongseok, Kim, Seoyoung, Kim, Ji-hoon, Bryan, Greg L.

“…Abstract We introduce a GPU-accelerated hybrid hydro/ N -body code ( Enzo-N ) designed to address the challenges of concurrently simulating star clusters and…”
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Taming the TuRMoiL: The Temperature Dependence of Turbulence in Cloud–Wind Interactions by Abruzzo, Matthew W., Fielding, Drummond B., Bryan, Greg L.

“…Abstract Turbulent radiative mixing layers play an important role in many astrophysical contexts where cool (≲10 4 K) clouds interact with hot flows (e.g.,…”
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Constraints on hydrodynamical subgrid models from quasar absorption line studies of the simulated circumgalactic medium by Hummels, Cameron B., Bryan, Greg L., Smith, Britton D., Turk, Matthew J.

“…Cosmological hydrodynamical simulations of galaxy evolution are increasingly able to produce realistic galaxies, but the largest hurdle remaining is in…”
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Regulation of Star Formation by a Hot Circumgalactic Medium by Carr, Christopher, Bryan, Greg L., Fielding, Drummond B., Pandya, Viraj, Somerville, Rachel S.

“…Abstract Galactic outflows driven by supernovae (SNe) are thought to be a powerful regulator of a galaxy’s star-forming efficiency. Mass, energy, and metal…”
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The Anatomy of a Turbulent Radiative Mixing Layer: Insights from an Analytic Model with Turbulent Conduction and Viscosity by Chen, Zirui, Fielding, Drummond B., Bryan, Greg L.

“…Abstract Turbulent radiative mixing layers (TRMLs) form at the interface of cold, dense gas and hot, diffuse gas in motion with each other. TRMLs are…”
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Which AGN jets quench star formation in massive galaxies? by Su, Kung-Yi, Hopkins, Philip F, Bryan, Greg L, Somerville, Rachel S, Hayward, Christopher C, Anglés-Alcázar, Daniel, Faucher-Giguère, Claude-André, Wellons, Sarah, Stern, Jonathan, Terrazas, Bryan A, Chan, T K, Orr, Matthew E, Hummels, Cameron, Feldmann, Robert, Kereš, Dušan

“…ABSTRACT Without additional heating, radiative cooling of the halo gas of massive galaxies (Milky Way-mass and above) produces cold gas or stars exceeding that…”
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