3 papers
physics.plasm-ph2026
Self-organized positron reorienting and pinching mechanism for the experimental detection of the linear Breit-Wheeler process
Yutong He, Alexey Arefiev, Mario Manuel +2
The linear Breit-Wheeler (LBW) process () is a fundamental prediction of quantum electrodynamics, but yet to be observed under laboratory conditions usi…
physics.optics2024
High-resolution direct phase control in the spectral domain in ultrashort pulse lasers for pulse-shaping applications
Sean M Buczek, Gilbert W Collins, Alexey Arefiev +1
Ultrafast laser systems, those with a pulse duration on the order of picoseconds or less, have enabled advancements in a wide variety of fields. Of particular interest to this work…
physics.plasm-ph2024
Collimated -ray emission enabled by efficient direct laser acceleration
Kavin Tangtartharakul, Gaetan Fauvel, Talia Meir +5
We investigate the mechanisms responsible for single-lobed versus double-lobed angular distributions of emitted -rays in laser-irradiated plasmas, focusing on how direct laser a…