activity
20192026
most citedPhoton Acceleration in a Flying Focus

75 citations · 293 across the 9 of their papers we have counts for

collaborators

10 papers

physics.acc-ph2026

Physics-Informed Drift Diagnosis for Laser-Plasma Accelerator Operations

Ou Labun, Calin Hojbota, Mara Klebonas +4

Laser-plasma accelerators (LPAs) sustain accelerating gradients of order , but routine operation remains difficult: electron beam metrics drift over an operatin…

physics.plasm-ph2026

Laser-Wakefield-Driven Photonuclear and Laser-Driven DD Fusion Neutron Sources for Fast Neutron Capture: A Start-to-End Simulation Study

Ou Z. Labun, D. D. Phan, L. Labun +6

Laser-driven neutron sources offer ultrashort pulse durations and extreme peak fluxes inaccessible to conventional facilities, enabling novel time-of-flight(TOF) spectroscopy and n…

physics.optics2022★ 34 cited

Exact solutions for the electromagnetic fields of a flying focus

D. Ramsey, A. Di Piazza, M. Formanek +10

The intensity peak of a "flying focus" travels at a programmable velocity over many Rayleigh ranges while maintaining a near-constant profile. Assessing the extent to which these f…

physics.optics2021★ 37 cited

Spatiotemporal control of laser intensity through cross-phase modulation

Tanner T. Simpson, Dillon Ramsey, Phil Franke +5

Spatiotemporal pulse shaping provides control over the trajectory and range of an intensity peak. While this control can enhance laser-based applications, the optical configuration…

physics.plasm-ph2021★ 37 cited

Nonlinear Thomson scattering with ponderomotive control

D. Ramsey, B. Malaca, A. Di Piazza +7

In nonlinear Thomson scattering, a relativistic electron reflects and re-radiates the photons of a laser pulse, converting optical light to x rays or beyond. While this extreme fre…

physics.optics2021★ 20 cited

Optical Shock-Enhanced Self-Photon Acceleration

Philip Franke, Dillon Ramsey, Tanner T. Simpson +2

Photon accelerators can spectrally broaden laser pulses with high efficiency in moving electron density gradients. When driven by a conventional laser pulse, the group velocity wal…

physics.optics2020★ 29 cited

Nonlinear spatiotemporal control of laser intensity

Tanner T. Simpson, Dillon Ramsey, Philip Franke +4

Spatiotemporal control over the intensity of a laser pulse has the potential to enable or revolutionize a wide range of laser-based applications that currently suffer from the poor…

physics.plasm-ph2020★ 23 cited

Laser-plasma acceleration beyond wave breaking

J. P. Palastro, B. Malaca, J. Vieira +5

Laser wakefield accelerators rely on the extremely high electric fields of nonlinear plasma waves to trap and accelerate electrons to relativistic energies over short distances. Wh…

physics.acc-ph2020★ 38 cited

Vacuum acceleration of electrons in a dynamic laser pulse

Dillon Ramsey, Philip Franke, Tanner Simpson +2

A planar laser pulse propagating in vacuum can exhibit an extremely large ponderomotive force. This force, however, cannot impart net energy to an electron: As the pulse overtakes…

physics.plasm-ph2019★ 75 cited

Photon Acceleration in a Flying Focus

A. J. Howard, D. Turnbull, A. S. Davies +3

A high-intensity laser pulse propagating through a medium triggers an ionization front that can accelerate and frequency-upshift the photons of a second pulse. The maximum upshift…