activity
20232025
most citedElectron density structure measurements with scattered intense laser beam

1 citations · 1 across the 5 of their papers we have counts for

collaborators

5 papers

physics.plasm-ph2025

Alloharmonics in Burst Intensification by Singularity Emitting Radiation

K. Ogura, M. S. Pirozhkova, A. Sagisaka +18

Burst Intensification by Singularity Emitting Radiation (BISER) in underdense relativistic laser plasma is a bright source of coherent extreme ultraviolet (XUV) and x-ray radiation…

physics.plasm-ph2025★ 1 cited

Electron density structure measurements with scattered intense laser beam

K. Sakai, K. Himeno, S. J. Tanaka +23

Short-pulse intense lasers have the potential to model extreme astrophysical environments in laboratories. Although there are diagnostics for energetic electrons and ions resulting…

physics.plasm-ph2024

Demonstration of The Brightest Nano-size Gamma Source

A. S. Pirozhkov, A. Sagisaka, K. Ogura +46

Gamma rays selectively interact with nuclei, induce and mediate nuclear reactions and elementary particle interactions, and exceed x-rays in penetrating power and thus are indispen…

physics.plasm-ph2024

Laser-Driven Proton-Only Acceleration in a Multicomponent Near-Critical-Density Plasma

Y. Sakawa, H. Ishihara, S. N. Ryazantsev +26

An experimental investigation of collisionless shock ion acceleration is presented using a multicomponent plasma and a high-intensity picosecond duration laser pulse. Protons are t…

physics.class-ph2023

High-order alloharmonics produced by nonperiodic drivers

M. S. Pirozhkova, K. Ogura, A. Sagisaka +18

High-order harmonics are ubiquitous in nature and present in electromagnetic, acoustic, and gravitational waves. They are generated by periodic nonlinear processes or periodic high…