Optics in the relativistic regime

GA Mourou, T Tajima, SV Bulanov - Reviews of modern physics, 2006 - APS
The advent of ultraintense laser pulses generated by the technique of chirped pulse
amplification (CPA) along with the development of high-fluence laser materials has opened …

Radiation damping effects on the interaction of ultraintense laser pulses with an overdense plasma

A Zhidkov, J Koga, A Sasaki, M Uesaka - Physical review letters, 2002 - APS
A strong effect of radiation damping on the interaction of an ultraintense laser pulse with an
overdense plasma slab is found and studied via a relativistic particle-in-cell simulation …

Classical radiation reaction in particle-in-cell simulations

M Vranic, JL Martins, RA Fonseca, LO Silva - Computer Physics …, 2016 - Elsevier
Under the presence of ultra high intensity lasers or other intense electromagnetic fields the
motion of particles in the ultrarelativistic regime can be severely affected by radiation …

Nonlinear increase of X-ray intensities from thin foils irradiated with a 200 TW femtosecond laser

AY Faenov, J Colgan, SB Hansen, A Zhidkov… - Scientific reports, 2015 - nature.com
We report, for the first time, that the energy of femtosecond optical laser pulses, E, with
relativistic intensities I> 1021 W/cm2 is efficiently converted to X-ray radiation, which is …

Optimization of ion acceleration in the interaction of intense femtosecond laser pulses with ultrathin foils

QL Dong, ZM Sheng, MY Yu, J Zhang - Physical Review E, 2003 - APS
Ion emission is investigated using particle-in-cell simulations where a Gaussian laser pulse
with duration 50 fs and intensity 1.37× 10 19 W/cm 2 is incident obliquely onto ultrathin solid …

Prepulse effects on the interaction of intense femtosecond laser pulses with high-Z solids

A Zhidkov, A Sasaki, T Utsumi, I Fukumoto, T Tajima… - Physical Review E, 2000 - APS
K α emission of high-Z solid targets irradiated by an intense, short (< 100 fs) laser pulse in
the 10 keV region is shown to be sensitive to the electron energy cutoff, which is strongly …

Fast ion beams from intense, femtosecond laser irradiated nanostructured surfaces

S Bagchi, P Prem Kiran, MK Bhuyan, S Bose, P Ayyub… - Applied Physics B, 2007 - Springer
We present results on hot electron and energetic ion (keV–MeV) generation from polished
and nanostructured metallic surfaces excited by p-polarized, femtosecond laser pulses in …

Bright, low debris, ultrashort hard x-ray table top source using carbon nanotubes

S Bagchi, PP Kiran, K Yang, AM Rao, MK Bhuyan… - Physics of …, 2011 - pubs.aip.org
We demonstrate that carbon nanotube coated surfaces produce two orders of magnitude
brighter hard x-ray emission, in laser produced plasmas, than planar surfaces. It is …

Nonlinear absorption of a short intense laser pulse in a nonuniform plasma

AA Andreev, KY Platonov, T Okada, S Toraya - Physics of Plasmas, 2003 - pubs.aip.org
The analytical solutions of nonlinear relativistic hydrodynamic equations for inhomogeneous
plasmas are considered and the model of laser pulse absorption when the laser and plasma …

Pulse duration effect on the distribution of energetic particles produced by intense femtosecond laser pulses irradiating solids

AG Zhidkov, A Sasaki, I Fukumoto, T Tajima… - Physics of …, 2001 - pubs.aip.org
The energy distribution of hot electrons produced by a very short, intense laser pulse (I=
2/4× 10 18 W/cm 2, 60 fs, λ= 800 nm, obliquely incident p polarized) is investigated …