activity
20182026
most citedSOLAR: Deep Structured Representations for Model-Based Reinforcement Learning

132 citations · 885 across the 51 of their papers we have counts for

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Showing 2025Show all

9 papers · 1 filter

astro-ph.CO2025

Improving divergence cleaning in cosmological SPMHD simulations

Ulrich P. Steinwandel, Daniel J. Price

We implement the constrained hyperbolic/parabolic divergence cleaning algorithm into the cosmological smoothed particle magnetohydrodynamics (SPMHD) code {\sc OpenGadget3}, modifyi…

astro-ph.IM2025

Braginskii Viscosity in Cosmological Simulations of Galaxy Clusters: Implementation, Validation, and First Application

Tirso Marin-Gilabert, Ulrich P. Steinwandel, Milena Valentini +2

We present the implementation of an anisotropic viscosity solver within the magnetohydrodynamics (MHD) framework of the TreeSPH code OpenGadget3. The solver models anisotropic visc…

astro-ph.HE2025

Simulating the LOcal Web (SLOW) -- VI: Gamma-ray Emission in the Local Universe

Ludwig M. Böss, Ildar Khabibullin, Daniel Karner +4

Context: Diffuse -ray emission from cosmic-ray (CR) protons scattering off the gas in the intracluster and intergalactic medium remains out of reach for current observations. De…

astro-ph.CO2025

Simulating the LOcal Web (SLOW) V. Thermodynamic Properties and Evolution of Local Galaxy Clusters

Elena Hernández-Martínez, Klaus Dolag, Ulrich P. Steinwandel +4

The intracluster medium (ICM), composed of hot plasma, dominates the baryonic content of galaxy clusters and is primarily observable in X-rays. Its thermodynamic properties, pressu…

astro-ph.GA2025

The GHOSDT Simulations: II. Missing H in Simulations of a Self-Regulated Interstellar Medium

Alon Gurman, Chia-Yu Hu, Michael Y. Grudic +2

Observations in the Galaxy and nearby spirals have established that the HI-to-H transition at solar metallicity occurs at gas weight of $P_{\rm DE}/k_B\approx 10^4 \ \rm K \ cm…

astro-ph.SR2025

Delayed and Displaced: The Impact of Binary Interactions on Core-collapse SN Feedback

Tom Wagg, Julianne J. Dalcanton, Mathieu Renzo +7

Core-collapse supernova feedback models in hydrodynamical simulations typically assume that all stars evolve as single stars. However, the majority of massive stars are formed in b…

astro-ph.GA2025

Much Ado About Nothing: Galaxy Formation and Galactic Outflows in Cosmic Voids

Yue Pan, Romain Teyssier, Ulrich P. Steinwandel +1

We present a theoretical framework for calculating the volume filling fraction of galactic outflows in cosmic voids by integrating analytical models for the halo mass function (HMF…

astro-ph.GA2025★ 2 cited

Learning the Universe: physically-motivated priors for dust attenuation curves

Laura Sommovigo, Rachel K. Cochrane, Rachel S. Somerville +9

Understanding the impact of dust on the spectral energy distributions (SEDs) of galaxies is crucial for inferring their physical properties and for studying the nature of interstel…

astro-ph.GA2025★ 10 cited

Zooming In On The Multi-Phase Structure of Magnetically-Dominated Quasar Disks: Radiation From Torus to ISCO Across Accretion Rates

Philip F. Hopkins, Kung-Yi Su, Norman Murray +12

Recent radiation-thermochemical-magnetohydrodynamic simulations resolved formation of quasar accretion disks from cosmological scales down to ~300 gravitational radii , argu…