activity
19962024
most citedThe 511 keV emission from positron annihilation in the Galaxy

298 citations · 5.2k across the 94 of their papers we have counts for

collaborators
Showing 2015 · astro-ph.HEShow all

5 papers · 2 filters

astro-ph.HE2015★ 22 cited

Particle spectra and efficiency in nonlinear relativistic shock acceleration: survey of scattering models

Donald C. Ellison, Donald C. Warren, Andrei M. Bykov

We include a general form for the scattering mean free path in a nonlinear Monte Carlo model of relativistic shock formation and Fermi acceleration. Particle-in-cell (PIC) simulati…

astro-ph.HE2015★ 113 cited

Nonthermal particles and photons in starburst regions and superbubbles

Andrei Bykov

Starforming factories in galaxies produce compact clusters and loose associations of young massive stars. Fast radiation-driven winds and supernovae input their huge kinetic power…

astro-ph.HE2015★ 66 cited

Ultrahard spectra of PeV neutrinos from supernovae in compact star clusters

A. M. Bykov, D. C. Ellison, P. E. Gladilin +1

Starburst regions with multiple powerful winds of young massive stars and supernova remnants are favorable sites for high-energy cosmic ray acceleration. A supernova shock collidin…

astro-ph.HE2015★ 24 cited

Electron and Ion Acceleration in Relativistic Shocks with Applications to GRB Afterglows

Donald C. Warren, Donald C. Ellison, Andrei M. Bykov +1

We have modeled the simultaneous first-order Fermi shock acceleration of protons, electrons, and helium nuclei by relativistic shocks. By parameterizing the particle diffusion, our…

astro-ph.HE2015★ 40 cited

X-ray analysis of the proper motion and pulsar wind nebula for PSR J1741-2054

Katie Auchettl, Patrick Slane, Roger W. Romani +8

We obtained six observations of PSR J1741-2054 using the ACIS-S detector totaling 300 ks. By registering this new epoch of observations to an archival observation t…