Author

Hiroshi Iwayama

Observed names: H Iwayama, H. Iwayama, H.Iwayama, Hiroshi IWAYAMA, Iwayama Hiroshi, Iwayama, Hiroshi

Institutions: National Institutes of Natural Sciences, Institute for Molecular Science

Observed institutions: Uppsala University, National Institutes of Natural Sciences, The Graduate University for Advanced Studies, SOKENDAI, Tohoku University, Kyoto University, Jožef Stefan Institute, University of Oxford, SPring-8, RIKEN, Institute for Molecular Science, Institute of Materials Structure Science

ORCID: 0000-0002-5992-5281

Observed ORCID: 0000-0002-5992-5281

OpenAlex ID: A5073710025

Evidence of Single-Photon Two-Site Core Double Ionization of C2H2 Molecules

2011 · P. Lablanquie, T. P. Grozdanov, et al. · Physical Review Letters · 85

Dead-time-free ion momentum spectroscopy of multiple ionization of Xe clusters irradiated by euv free-electron laser pulses

2009 · H. Fukuzawa, X.-J. Liu, et al. · Physical Review A · 69

Single Photon K−2 and K−1K−1 Double Core Ionization in C2H2n ( n=1–3 ), CO, and N2 as a Potential New Tool for Chemical Analysis

2013 · M. Nakano, F. Penent, et al. · Physical Review Letters · 67

Double Core-Hole Creation by Sequential Attosecond Photoionization

2013 · Kenji Tamasaku, Mitsuru Nagasono, et al. · Physical Review Letters · 64

Second-order autocorrelation of XUV FEL pulses via time resolved two-photon single ionization of He

2011 · R. Moshammer, Th. Pfeifer, et al. · Optics Express · 63

Coherent control in the extreme ultraviolet and attosecond regime by synchrotron radiation

2019 · Y. Hikosaka, T. Kaneyasu, et al. · Nature Communications · 54

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Hard-X-Ray-Induced Multistep Ultrafast Dissociation

2016 · Oksana Travnikova, Tatiana Marchenko, et al. · Physical Review Letters · 48

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

2011 · Mitsuru Nagasono, James R. Harries, et al. · Physical Review Letters · 46

Decay Channel Dependence of the Photoelectron Angular Distributions in Core-Level Ionization of Ne Dimers

2008 · Masakazu Yamazaki, Jun-ichi Adachi, et al. · Physical Review Letters · 41

Multiple ionization of atomic argon irradiated by EUV free-electron laser pulses at 62 nm: evidence of sequential electron strip

2009 · K Motomura, H Fukuzawa, et al. · Journal of Physics B Atomic Molecular and Optical Physics · 40

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Multi-coincidence ion detection system for EUV–FEL fragmentation experiments at SPring-8

2009 · K. Motomura, L. Foucar, et al. · Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment · 40

Frustration of direct photoionization of Ar clusters in intense extreme ultraviolet pulses from a free electron laser

2009 · H Iwayama, K Nagaya, et al. · Journal of Physics B Atomic Molecular and Optical Physics · 39

UVSOR Synchrotron Facility Update

2022 · Hiroshi Ota, Elham Salehi, et al. · Journal of Physics Conference Series · 36

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自由電子レーザ誘起集団自然放出(超放射)の観測

2011 · Mitsuru Nagasono, R Harries James, et al. · Physical Review Letters · 36

Multi-channel photodissociation and XUV-induced charge transfer dynamics in strong-field-ionized methyl iodide studied with time-resolved recoil-frame covariance imaging

2020 · Felix Allum, Nils Anders, et al. · Faraday Discussions · 32

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

2018 · James R. Harries, Hiroshi Iwayama, et al. · Physical Review Letters · 32

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Disentangling sequential and concerted fragmentations of molecular polycations with covariant native frame analysis

2022 · Joseph W. McManus, Tiffany Walmsley, et al. · Physical Chemistry Chemical Physics · 31

Probing molecular bond-length using molecular-frame photoelectron angular distributions

2019 · Hironobu Fukuzawa, Robert R. Lucchese, et al. · The Journal of Chemical Physics · 29

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Limitations in photoionization of helium by an extreme ultraviolet optical vortex

2017 · T. Kaneyasu, Y. Hikosaka, et al. · Physical Review A · 29

Double core hole spectroscopy with synchrotron radiation

2015 · F. Penent, M. Nakano, et al. · Journal of Electron Spectroscopy and Related Phenomena · 28

Photoelectron spectroscopy of sequential three-photon double ionization of Ar irradiated by EUV free-electron laser pulses

2010 · H Fukuzawa, E V Gryzlova, et al. · Journal of Physics B Atomic Molecular and Optical Physics · 28

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

2017 · Tatsuo Kaneyasu, Yasumasa Hikosaka, et al. · Journal of Synchrotron Radiation · 26

Evidence of interatomic Coulombic decay in ArKr after Ar 2p Auger decay

2008 · Y Morishita, N Saito, et al. · Journal of Physics B Atomic Molecular and Optical Physics · 26

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Ion momentum spectroscopy of N2and O2molecules irradiated by EUV free-electron laser pulses

2009 · H Fukuzawa, K Motomura, et al. · Journal of Physics B Atomic Molecular and Optical Physics · 25

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

2020 · Anthony Ferté, Jérôme Palaudoux, et al. · The Journal of Physical Chemistry Letters · 24

Works count: 157

Citation count: 1,626

H-index: 24

I10-index: 48