3 papers
physics.plasm-ph2022
Efficient generation of new orbital angular momentum beams by backward and forward stimulated Raman scattering
Q. S. Feng, R. Aboushelbaya, M. W. Mayr +9
Laser beams carrying orbital angular momentum (OAM) provide an additional degree of freedom and have found wide applications ranging from optical communications and optical manipul…
physics.plasm-ph2021
Enabling the Realisation of Proton Tomography
Ben T. Spiers, Ramy Aboushelbaya, Qingsong Feng +6
The proton radiography diagnostic is widely used in laser-plasma experiments to make magnetic field measurements. Recent developments in analysis have enabled quantitative reconstr…
physics.plasm-ph2021
Methods for Extremely Sparse-Angle Proton Tomography
Ben T. Spiers, Ramy Aboushelbaya, Qingsong Feng +6
Proton radiography is a widely-fielded diagnostic used to measure magnetic structures in plasma. The deflection of protons with multi-MeV kinetic energy by the magnetic fields is u…