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List of works by Eiji Shigemasa

A streak camera study of superfluorescence at multiple wavelengths from helium atoms excited using free electron laser pulses

Advanced Computation Method for Double Core Hole Spectra: Insight on the Nature of Intense Shake-Up Satellites

scientific article published on 11 May 2020

Angle-resolved metastable fragment yields spectra of N2 and CO in K-edge excitation energy region

scientific article published on 01 February 2012

Application of a simple asynchronous mechanical light chopper to multielectron coincidence spectroscopy

scientific article published on 01 December 2009

Demonstration of up-conversion fluorescence from Ar clusters in intense free-electron-laser fields

scientific article

Double Core-Hole Creation by Sequential Attosecond Photoionization

scientific article published in Physical Review Letters

Hard-X-Ray-Induced Multistep Ultrafast Dissociation.

scientific article published on 27 May 2016

Multi-electron spectroscopy: Auger decays of the argon 2s hole

scientific article published on 21 July 2011

Nonlinear Spectroscopy with X-Ray Two-Photon Absorption in Metallic Copper

scientific article published on 01 August 2018

Observation of Free-Electron-Laser-Induced Collective Spontaneous Emission (Superfluorescence)

scientific article published in Physical Review Letters

Observation of an optical vortex beam from a helical undulator in the XUV region.

scientific article published on 8 August 2017

Simultaneous Measurements of Super-Radiance at Multiple Wavelengths from Helium Excited States: I. Experiment

Single-atom response of helium atoms to pulses from an EUV free-electron laser: Implications for the subsequent development of superfluorescence

article

Superfluorescence, Free-Induction Decay, and Four-Wave Mixing: Propagation of Free-Electron Laser Pulses through a Dense Sample of Helium Ions

scientific article published on 01 December 2018

X-ray two-photon absorption competing against single and sequential multiphoton processes