TeV Blazar Gamma‐Ray Emission Produced by a Cooling Pileup Particle Energy Distribution Function

2004 ◽  
Vol 616 (1) ◽  
pp. 136-146 ◽  
Author(s):  
Ludovic Sauge ◽  
Gilles Henri
1992 ◽  
Vol 32 (12) ◽  
pp. 2229-2237 ◽  
Author(s):  
Y Nakamura ◽  
S Kiji ◽  
M Wakatani ◽  
H Zushi ◽  
S Sudo ◽  
...  

2022 ◽  
Vol 924 (1) ◽  
pp. L19
Author(s):  
Cristian Vega ◽  
Stanislav Boldyrev ◽  
Vadim Roytershteyn ◽  
Mikhail Medvedev

Abstract In a collisionless plasma, the energy distribution function of plasma particles can be strongly affected by turbulence. In particular, it can develop a nonthermal power-law tail at high energies. We argue that turbulence with initially relativistically strong magnetic perturbations (magnetization parameter σ ≫ 1) quickly evolves into a state with ultrarelativistic plasma temperature but mildly relativistic turbulent fluctuations. We present a phenomenological and numerical study suggesting that in this case, the exponent α in the power-law particle-energy distribution function, f(γ)d γ ∝ γ −α d γ, depends on magnetic compressibility of turbulence. Our analytic prediction for the scaling exponent α is in good agreement with the numerical results.


2003 ◽  
Vol 42 (Part 1, No. 2A) ◽  
pp. 657-662 ◽  
Author(s):  
Kazuya Uehara ◽  
Akira Tsushima ◽  
Hiroshi Amemiya ◽  
Hisato Kawasima ◽  
Katsumichi Hoshino

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