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- W4367308811 startingPage "19" @default.
- W4367308811 abstract "Magnetic reconnection in the relativistic regime has been proposed as an important process for the efficient production of nonthermal particles and high-energy emissions. Using fully kinetic particle-in-cell simulations, we investigate how guide-field strength and domain size affect characteristic spectral features and acceleration processes. We study two stages of acceleration: energization up until the injection energy $gamma_{rm inj}$ and further acceleration that generates a power-law spectrum. Stronger guide fields increase the power-law index and $gamma_{rm inj}$, which suppresses acceleration efficiency. These quantities seemingly converge with increasing domain size, suggesting that our findings can be extended to large-scale systems. We find that three distinct mechanisms contribute to acceleration during injection: particle streaming along the parallel electric field, Fermi reflection, and the pickup process. Fermi and pickup processes, related to the electric field perpendicular to the magnetic field, govern the injection for weak guide fields and larger domains. Meanwhile, parallel electric fields are important for injection in the strong guide field regime. In the post-injection stage, we find that perpendicular electric fields dominate particle acceleration in the weak guide field regime, whereas parallel electric fields control acceleration for strong guide fields. These findings will help explain the nonthermal acceleration and emissions in high-energy astrophysics, including black hole jets and pulsar wind nebulae." @default.
- W4367308811 created "2023-04-29" @default.
- W4367308811 creator A5000410982 @default.
- W4367308811 creator A5067950072 @default.
- W4367308811 creator A5075982818 @default.
- W4367308811 creator A5079122131 @default.
- W4367308811 date "2023-04-28" @default.
- W4367308811 modified "2023-10-06" @default.
- W4367308811 title "Particle Injection and Nonthermal Particle Acceleration in Relativistic Magnetic Reconnection*" @default.
- W4367308811 cites W1767754320 @default.
- W4367308811 cites W1839137565 @default.
- W4367308811 cites W1949314668 @default.
- W4367308811 cites W1974406368 @default.
- W4367308811 cites W1976782544 @default.
- W4367308811 cites W1987891289 @default.
- W4367308811 cites W1992157598 @default.
- W4367308811 cites W1997971049 @default.
- W4367308811 cites W2000700949 @default.
- W4367308811 cites W2003173364 @default.
- W4367308811 cites W2009566163 @default.
- W4367308811 cites W2022145728 @default.
- W4367308811 cites W2027046724 @default.
- W4367308811 cites W2027716668 @default.
- W4367308811 cites W2034522111 @default.
- W4367308811 cites W2034876749 @default.
- W4367308811 cites W2037305888 @default.
- W4367308811 cites W2037514060 @default.
- W4367308811 cites W2048211535 @default.
- W4367308811 cites W2050577728 @default.
- W4367308811 cites W2051546173 @default.
- W4367308811 cites W2057862339 @default.
- W4367308811 cites W2066139623 @default.
- W4367308811 cites W2072781768 @default.
- W4367308811 cites W2075507447 @default.
- W4367308811 cites W2077666921 @default.
- W4367308811 cites W2081807044 @default.
- W4367308811 cites W2087396768 @default.
- W4367308811 cites W2093087292 @default.
- W4367308811 cites W2101085944 @default.
- W4367308811 cites W2107819646 @default.
- W4367308811 cites W2121976396 @default.
- W4367308811 cites W2153607373 @default.
- W4367308811 cites W2163610252 @default.
- W4367308811 cites W2169080969 @default.
- W4367308811 cites W2171366471 @default.
- W4367308811 cites W2252692857 @default.
- W4367308811 cites W2280440580 @default.
- W4367308811 cites W2357168535 @default.
- W4367308811 cites W2513828794 @default.
- W4367308811 cites W2552817526 @default.
- W4367308811 cites W2578048045 @default.
- W4367308811 cites W2590309311 @default.
- W4367308811 cites W2620727399 @default.
- W4367308811 cites W2793686789 @default.
- W4367308811 cites W2802959791 @default.
- W4367308811 cites W2824000393 @default.
- W4367308811 cites W2883696120 @default.
- W4367308811 cites W2885788252 @default.
- W4367308811 cites W2893052985 @default.
- W4367308811 cites W2915367205 @default.
- W4367308811 cites W2920982862 @default.
- W4367308811 cites W2953588054 @default.
- W4367308811 cites W2963984675 @default.
- W4367308811 cites W2970856535 @default.
- W4367308811 cites W2981236492 @default.
- W4367308811 cites W2989922925 @default.
- W4367308811 cites W2999138067 @default.
- W4367308811 cites W3004012554 @default.
- W4367308811 cites W3005994213 @default.
- W4367308811 cites W3043333009 @default.
- W4367308811 cites W3083339544 @default.
- W4367308811 cites W3096417684 @default.
- W4367308811 cites W3098338729 @default.
- W4367308811 cites W3098641036 @default.
- W4367308811 cites W3098839153 @default.
- W4367308811 cites W3099002063 @default.
- W4367308811 cites W3099600050 @default.
- W4367308811 cites W3099818434 @default.
- W4367308811 cites W3100115589 @default.
- W4367308811 cites W3101157829 @default.
- W4367308811 cites W3101799316 @default.
- W4367308811 cites W3101955320 @default.
- W4367308811 cites W3102342337 @default.
- W4367308811 cites W3102351402 @default.
- W4367308811 cites W3102361106 @default.
- W4367308811 cites W3103525621 @default.
- W4367308811 cites W3103741628 @default.
- W4367308811 cites W3103796080 @default.
- W4367308811 cites W3104139148 @default.
- W4367308811 cites W3104354707 @default.
- W4367308811 cites W3104754437 @default.
- W4367308811 cites W3105030077 @default.
- W4367308811 cites W3105688808 @default.
- W4367308811 cites W3105945545 @default.
- W4367308811 cites W3106076263 @default.
- W4367308811 cites W3106510902 @default.
- W4367308811 cites W3122632182 @default.
- W4367308811 cites W3124673423 @default.