H
Hyesung Kang
Researcher at Pusan National University
Publications - 232
Citations - 8808
Hyesung Kang is an academic researcher from Pusan National University. The author has contributed to research in topics: Shock wave & Cosmic ray. The author has an hindex of 52, co-authored 230 publications receiving 8161 citations. Previous affiliations of Hyesung Kang include Ulsan National Institute of Science and Technology & University of Minnesota.
Papers
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Cosmological Shock Waves and Their Role in the Large-Scale Structure of the Universe
TL;DR: In this article, the authors studied the properties of cosmological shock waves identified in high-resolution, N-body/hydrodynamic simulations of a ΛCDM universe and their role on thermalization of gas and acceleration of nonthermal, cosmic-ray (CR) particles.
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Turbulence and magnetic fields in the large-scale structure of the universe.
TL;DR: This model presents a physical mechanism that transfers the gravitational energy to the turbulence and magnetic field energies in the large-scale structure of the universe.
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Diffuse Radio Emission from Galaxy Clusters
R. J. van Weeren,F. de Gasperin,Hiroki Akamatsu,Marcus Brüggen,L. Feretti,Hyesung Kang,Andra Stroe,Andra Stroe,Fabio Zandanel +8 more
TL;DR: In a growing number of galaxy clusters diffuse extended radio sources have been found. as mentioned in this paper classified diffuse cluster radio sources into radio halos, cluster radio shocks (relics), and revived AGN fossil plasma sources.
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Hydrogen molecules and the radiative cooling of pregalactic shocks
Paul R. Shapiro,Hyesung Kang +1 more
TL;DR: In this paper, detailed results for the hydrodynamical, thermal, ionization, and molecular formation history of post-shock cooling flows behind steady state shocks in a primordial gas at redshifts z = 5, 10, and 20 are presented and analyzed for a wide range of shock velocities from 50 to 400 km/s.
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Properties of Cosmic Shock Waves in Large-Scale Structure Formation
TL;DR: In this article, the authors examined the properties of large-scale structure formation in simulations of large scale structure formation and found that the topology of the shocks is very complex and highly connected, and that the amount of inflowing kinetic energy across the shocks around clusters, which represents the power available for cosmic-ray acceleration, is comparable to the cluster X-ray luminosity emitted from a central region of radius 0.5 h-1 Mpc.