Space-time wave packets

M Yessenov, LA Hall, KL Schepler… - Advances in Optics and …, 2022 - opg.optica.org
Space-time wave packets (STWPs) constitute a broad class of pulsed optical fields that are
rigidly transported in linear media without diffraction or dispersion, and are therefore …

Dephasingless laser wakefield acceleration

JP Palastro, JL Shaw, P Franke, D Ramsey… - Physical review …, 2020 - APS
Laser wakefield accelerators (LWFAs) produce extremely high gradients enabling compact
accelerators and radiation sources but face design limitations, such as dephasing, occurring …

Hyperspectral compressive wavefront sensing

S Howard, J Esslinger, RHW Wang… - High Power Laser …, 2023 - cambridge.org
Presented is a novel way to combine snapshot compressive imaging and lateral shearing
interferometry in order to capture the spatio-spectral phase of an ultrashort laser pulse in a …

Nonlinear Thomson scattering with ponderomotive control

D Ramsey, B Malaca, A Di Piazza, M Formanek… - Physical Review E, 2022 - APS
In nonlinear Thomson scattering, a relativistic electron reradiates the photons of a laser
pulse, converting optical light to x rays or beyond. While this extreme frequency conversion …

Ultrabroadband flying-focus using an axiparabola-echelon pair

JJ Pigeon, P Franke, MLP Chong, J Katz, R Boni… - Optics …, 2024 - opg.optica.org
Flying-focus pulses promise to revolutionize laser-driven secondary sources by decoupling
the trajectory of the peak intensity from the native group velocity of the medium over …

Single-pulse, reference-free, spatiospectral measurement of ultrashort pulse-beams

D Goldberger, J Barolak, CS Bevis, B Ivanic, D Schmidt… - Optica, 2022 - opg.optica.org
High-intensity pulse-beams are ubiquitous in scientific investigations and industrial
applications ranging from the generation of secondary radiation sources (eg, high harmonic …

Spatiospectral characterization of ultrafast pulse-beams by multiplexed broadband ptychography

D Goldberger, D Schmidt, J Barolak, B Ivanic… - Optics …, 2021 - opg.optica.org
Ultrafast pulse-beam characterization is critical for diverse scientific and industrial
applications from micromachining to generating the highest intensity laser pulses. The four …

Spatiotemporal control of laser intensity through cross-phase modulation

TT Simpson, D Ramsey, P Franke, K Weichman… - Optics …, 2022 - opg.optica.org
Spatiotemporal pulse shaping provides control over the trajectory and range of an intensity
peak. While this control can enhance laser-based applications, the optical configurations …

Focusing plasma jets to achieve high current density: Feasibility and opportunities for applications in debris removal and space exploration

I Levchenko, O Baranov, J Fang, O Cherkun… - Aerospace Science and …, 2021 - Elsevier
Rapid emergence of satellite-based economy coupled with the current renaissance in space
exploration and aspirations for the Moon and Mars colonization drive strong interest in …

Spatiotemporal walk-off and improved focusing of plasma THz sources

RT Paulino, B Colmey, DG Cooke - Optics Express, 2024 - opg.optica.org
High-field THz sources with peak field strengths exceeding MV/cm are essential for
nonlinear THz spectroscopy and coherent control of matter on ultrafast time scales. Two …