참고문헌
- Akamatsu, H. & Kawahara, H. 2013, Systematic X-Ray Analysis of Radio Relic Clusters with Suzaku, PASJ, 65, 16 https://doi.org/10.1093/pasj/65.1.16
- Amano, T. & Hoshino, M. 2009, Electron Shock Surfing Acceleration in Multidimensions: Two-Dimensional Particlein-Cell Simulation of Collisionless Perpendicular Shock, ApJ, 690, 244 https://doi.org/10.1088/0004-637X/690/1/244
- Balogh, A. & Truemann, R. A., 2013, Physics of Collisionless Shocks: Space Plasma Shock Waves, ISSI Scientific Report 12 (New York: Springer)
- Bell, A. R. 1978, The Acceleration of Cosmic Rays in Shock Fronts - I, MNRAS, 182, 147 https://doi.org/10.1093/mnras/182.2.147
- Brunetti, G., & Jones, T. W. 2014, Cosmic Rays in Galaxy Clusters and Their Nonthermal Emission, Int. J. Mod. Phys. D, 23, 30007
- Burgess, D. 2007, Particle Acceleration at the Earth's Bow Shock, Lect. Notes Phys., 725. 161
- Caprioli, D., & Sptikovsky, A. 2014, Simulations of Ion Acceleration at Non-relativistic Shocks. I. Acceleration Efficiency, ApJ, 783, 91 https://doi.org/10.1088/0004-637X/783/2/91
- Caprioli, D., Pop, A. R., & Sptikovsky, A. 2015, Simulations and Theory of Ion Injection at Non-relativistic Collisionless Shocks, ApJ, 798, 28
- Drury, L. O'C. 1983, An Introduction to the Theory of Diffusive Shock Acceleration of Energetic Particles in Tenuous Plasmas, Rep. Prog. Phys., 46, 973 https://doi.org/10.1088/0034-4885/46/8/002
- Feretti, L., Giovannini, G., Govoni, F., & Murgia, M. 2012, Clusters of Galaxies: Observational Properties of the Diffuse Radio Emission, A&A Rev., 20, 54 https://doi.org/10.1007/s00159-012-0054-z
- Gosling, J. T., Thomsen, M. F., & Bame, S. J. 1989, Suprathermal electrons at Earth's bow shock, JGR, 94, 10011 https://doi.org/10.1029/JA094iA08p10011
- Guo, X., Sironi, L., & Narayan, R. 2014, Non-thermal Electron Acceleration in Low Mach Number Collisionless Shocks. I. Particle Energy Spectra and Acceleration Mechanism, ApJ, 793, 153
- Ha, J.-H., Ryu, D., Kang, H., & van Marle, A. J. 2018, Proton Acceleration in Weak Quasi-parallel Intracluster Shocks: Injection and Early Acceleration, ApJ, 864, 105 https://doi.org/10.3847/1538-4357/aad634
- Hoang, D. N., Shimwell, T. W., Stroe, A. et al. 2017, Deep LOFAR Observations of the Merging Galaxy Cluster CIZA J2242.8+5301, MNRAS, 471, 1107 https://doi.org/10.1093/mnras/stx1645
- Kang, H. 2011, Energy Spectrum of Nonthermal Electrons Accelerated at a Plane Shock, JKAS, 44, 49
- Kang, H. 2016, Re-acceleration Model for the Toothbrush Radio Relic, JKAS, 49, 83
- Kang, H., Jones, T. W., & Gieseler, U. D. J. 2002, Numerical Studies of Cosmic-Ray Injection and Acceleration, ApJ, 579, 337 https://doi.org/10.1086/342724
- Kang, H. & Ryu, D. 2011, Re-acceleration of Non-thermal Particles at Weak Cosmological Shock Waves, ApJ, 734, 18 https://doi.org/10.1088/0004-637X/734/1/18
- Kang, H., Ryu, D., & Jones, T. W. 2012, Diffusive Shock Acceleration Simulations of Radio Relics, ApJ, 756, 97 https://doi.org/10.1088/0004-637X/756/1/97
- Kang, H., Ryu, D., & Jones, T. W. 2017, Shock Acceleration Model for the Toothbrush Radio Relic, ApJ, 840, 42 https://doi.org/10.3847/1538-4357/aa6d0d
- Kang, H., Ryu, D., & Ha, J.-H. 2019, Electron Preacceleration in Weak Quasi-perpendicular Shocks in Highbeta Intracluster Medium ApJ, 876, 79 https://doi.org/10.3847/1538-4357/ab16d1
- Levinson, A., 1992, Electron Injection in Collisionless Shocks, ApJ, 401, 73 https://doi.org/10.1086/172039
- Levinson, A., 1996, On the Injection of Electrons in Oblique Shocks, MNRAS, 278, 1018 https://doi.org/10.1093/mnras/278.4.1018
- Malkov, M. A. & Drury, L.O'C. 2001, Nonlinear Theory of Diffusive Acceleration of Particles by Shock Waves, Rep. Progr. Phys., 64, 429 https://doi.org/10.1088/0034-4885/64/4/201
- Marcowith, A., Bret, A., Bykov, A., et al. 2016, The Microphysics of Collisionless Shock Waves, RPPh, 79, 046901
- Matsukiyo, S. & Matsumoto, Y. 2015, Electron Acceleration at a High Beta and Low Mach Number Rippled Shock J. Phys. Conf. Ser., 642, 012017 https://doi.org/10.1088/1742-6596/642/1/012017
- Kobzar, O., Niemiec, J., Amano, T., et al. 2019, Electron Acceleration at Rippled Low Mach Number Shocks in Merging Galaxy Clusters, Proc. 36th Int. Cosmic Ray Conf. (ICRC2019), 368
- Park, J., Caprioli, D., & Spitkovsky, A. 2015, Simultaneous Acceleration of Protons and Electrons at Nonrelativistic Quasiparallel Collisionless Shocks, PRL, 114, 085003 https://doi.org/10.1103/PhysRevLett.114.085003
- Riquelme, M. A. & Spitkovsky, A. 2011, Electron Injection by Whistler Waves in Non-relativistic Shocks, ApJ, 733, 63 https://doi.org/10.1088/0004-637X/733/1/63
- Roh, S., Ryu, D., Kang, H., Ha, S., & Jang, H. 2019, Turbulence Dynamo in the Stratified Medium of Galaxy Clusters, ApJ, 883, 138 https://doi.org/10.3847/1538-4357/ab3aff
- Ryu, D., Kang, H., Hallman, E., & Jones, T. W. 2003, Cosmological Shock Waves and Their Role in the Large-Scale Structure of the Universe, ApJ, 593, 599 https://doi.org/10.1086/376723
- Ryu, D., Kang, H., & Ha, J.-H. 2019, A Diffusive Shock Acceleration Model for Protons in Weak Quasi-parallel Intracluster Shocks ApJ, 883, 60 https://doi.org/10.3847/1538-4357/ab3a3a
- Trotta, D. & Burgess, D. 2019, Electron Acceleration at Quasi-perpendicular Shocks in Sub- and Supercritical Regimes: 2D and 3D Simulations, MNRAS, 482, 1154 https://doi.org/10.1093/mnras/sty2756
- van Weeren, R., Rottgering, H. J. A., Bruggen, M., & Hoeft, M. 2010, Particle Acceleration on Megaparsec Scales in a Merging Galaxy Cluster, Science, 330, 347 https://doi.org/10.1126/science.1194293
- van Weeren, R. J., Brunetti, G., Bruggen, M., et al. 2016, LOFAR, VLA, and CHANDRA Observations of the Toothbrush Galaxy Cluster, ApJ, 818, 204 https://doi.org/10.3847/0004-637X/818/2/204
- van Weeren, R. J., de Gasperin, F., Akamatsu, H., et al. 2019, Diffuse Radio Emission from Galaxy Clusters, Space Sci. Rev., 215, 16 https://doi.org/10.1007/s11214-019-0584-z
- Vazza, F., Brunetti, G., & Gheller, C. 2009, Shock Waves in Eulerian Cosmological Simulations: Main Properties and Acceleration of Cosmic Rays, MNRAS, 395, 1333 https://doi.org/10.1111/j.1365-2966.2009.14691.x
- Wittor, D. Vazza, F. & Brggen, M. 2017, Testing Cosmic Ray Acceleration with Radio Relics: a High-resolution Study Using MHD and Tracers, MNRAS, 464, 4448 https://doi.org/10.1093/mnras/stw2631