@article{oai:repo.qst.go.jp:00079526, author = {Sagisaka, Akito and Ogura, Koichi and Timur, Esirkepov and Neely, David and A. Pikuz, Tatiana and Kevin Koga, James and Fukuda, Yuuji and Kotaki, Hideyuki and Hayashi, Yukio and Bruno, Gonzalez-Izquierdo and HUANG, KAI and Bulanov, Sergey and Kiriyama, Hiromitsu and Kondo, Kiminori and Kawachi, Tetsuya and Kando, Masaki and Pirozhkov, Alexander and Akito, Sagisaka and Koichi, Ogura and Timur, Esirkepov and Kevin Koga, James and Yuji, Fukuda and Hideyuki, Kotaki and Yukio, Hayashi and HUANG, KAI and Bulanov, Sergey and Hiromitsu, Kiriyama and Kiminori, Kondo and Tetsuya, Kawachi and Masaki, Kando and Pirozhkov, Alexander}, journal = {High Energy Density Physics}, month = {Mar}, note = {Coherent x-rays via the Burst Intensification by Singularity Emitting Radiation (BISER) mechanism are generated from relativistic plasma in helium gas target. A broad modulation of the BISER spectrum, which is significantly wider than the harmonic order, is observed and characterized. In particular, we found that the modulation period can be as large as 41 eV.}, title = {Observation of Burst Intensification by Singularity Emitting Radiation generated from relativistic plasma with a high-intensity laser}, volume = {36}, year = {2020} }