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Emma Rose Simpson
Researcher at Lund University
Publications - 10
Citations - 264
Emma Rose Simpson is an academic researcher from Lund University. The author has contributed to research in topics: Attosecond & Laser. The author has an hindex of 3, co-authored 10 publications receiving 159 citations.
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Journal ArticleDOI
Attosecond Pulse-shaping using a seeded free-electron laser
Praveen Kumar Maroju,Cesare Grazioli,Michele Di Fraia,Matteo Moioli,Dominik Ertel,Hamed Ahmadi,Oksana Plekan,Paola Finetti,Enrico Allaria,Luca Giannessi,Giovanni De Ninno,Carlo Spezzani,Giuseppe Penco,Alexander Demidovich,Miltcho B. Danailov,Roberto Borghes,G. Kourousias,Carlos Eduardo Sanches Dos Reis,Fulvio Billè,Alberto Lutman,Richard J. Squibb,Raimund Feifel,Paolo Carpeggiani,Maurizio Reduzzi,Tommaso Mazza,Michael Meyer,Samuel Bengtsson,Neven Ibrakovic,Emma Rose Simpson,Johan Mauritsson,Tamás Csizmadia,Mathieu Dumergue,Sergei Kühn,N. G. Harshitha,Daehyun You,Kiyoshi Ueda,Marie Labeye,Jens Egebjerg Bækhøj,Kenneth J. Schafer,Elena V. Gryzlova,Alexei N. Grum-Grzhimailo,Kevin C. Prince,Carlo Callegari,Giuseppe Sansone +43 more
TL;DR: In this paper, the reproducible generation of high energy attosecond waveforms using a seeded Free Electron Laser has been demonstrated using amplitude and phase manipulation of the harmonic components.
Journal ArticleDOI
Attosecond pulse shaping using a seeded free-electron laser.
Praveen Kumar Maroju,Cesare Grazioli,Michele Di Fraia,Matteo Moioli,Dominik Ertel,Hamed Ahmadi,Oksana Plekan,Paola Finetti,Enrico Allaria,Luca Giannessi,Luca Giannessi,Giovanni De Ninno,Giovanni De Ninno,Carlo Spezzani,Giuseppe Penco,Simone Spampinati,Alexander Demidovich,Miltcho B. Danailov,Roberto Borghes,George Kourousias,Carlos Eduardo Sanches Dos Reis,Fulvio Billè,Alberto Lutman,Richard J. Squibb,Raimund Feifel,Paolo Carpeggiani,Maurizio Reduzzi,Tommaso Mazza,Michael Meyer,Samuel Bengtsson,Neven Ibrakovic,Emma Rose Simpson,Johan Mauritsson,Tamás Csizmadia,Mathieu Dumergue,Sergei Kühn,Harshitha Nandiga Gopalakrishna,Daehyun You,Kiyoshi Ueda,Marie Labeye,Jens Egebjerg Bækhøj,Kenneth J. Schafer,Elena V. Gryzlova,Alexei N. Grum-Grzhimailo,Kevin C. Prince,Carlo Callegari,Giuseppe Sansone +46 more
TL;DR: Generating reproducible generation of high-energy (microjoule level) attosecond waveforms using a seeded free-electron laser and amplitude and phase manipulation of the harmonic components of anattosecond pulse train in combination with an approach for its temporal reconstruction are demonstrated.
Journal ArticleDOI
Unexpected Sensitivity of Nitrogen Ions Superradiant Emission on Pump Laser Wavelength and Duration
Yi Liu,Pengji Ding,Neven Ibrakovic,Samuel Bengtsson,Shihua Chen,Rostyslav Danylo,Emma Rose Simpson,Esben Witting Larsen,Xiang Zhang,Zhengquan Fan,Aurélien Houard,Johan Mauritsson,Anne L'Huillier,Cord L. Arnold,Songlin Zhuang,Vladimir Tikhonchuk,André Mysyrowicz +16 more
TL;DR: It is shown that an interference of dipolar moments of excited ions created by electron recollisions explains the variation of superradiance intensity in ambient air exposed to an intense near-infrared femtosecond laser pulse.
Journal ArticleDOI
Time-resolved photoelectron imaging of complex resonances in molecular nitrogen
Mizuho Fushitani,Stephen T. Pratt,Daehyun You,Shu Saito,Yu Luo,Kiyoshi Ueda,Hikaru Fujise,Akiyoshi Hishikawa,Heide Ibrahim,François Légaré,Per Johnsson,Jasper Peschel,Emma Rose Simpson,Anna Olofsson,Johan Mauritsson,Paolo Carpeggiani,Praveen Kumar Maroju,Matteo Moioli,Dominik Ertel,Ronak Shah,Giuseppe Sansone,Tamás Csizmadia,Mathieu Dumergue,N. G. Harshitha,Sergei Kühn,Carlo Callegari,Oksana Plekan,Michele Di Fraia,Miltcho B. Danailov,Alexander Demidovich,Luca Giannessi,Lorenzo Raimondi,Marco Zangrando,Giovanni De Ninno,Giovanni De Ninno,Primož Rebernik Ribič,Primož Rebernik Ribič,Kevin C. Prince,Kevin C. Prince +38 more
TL;DR: In this article, the authors used the FERMI free-electron laser to perform time-resolved photoelectron imaging experiments on a complex group of resonances near 15.38 eV.
Journal ArticleDOI
Probing Stark-induced nonlinear phase variation with opto-optical modulation
Emma Rose Simpson,Marie Labeye,Seth Camp,Neven Ibrakovic,Samuel Bengtsson,Anna Olofsson,Kenneth J. Schafer,Mette B. Gaarde,Johan Mauritsson +8 more
TL;DR: In this paper, the authors extend the recently developed technique of opto-optical modulation (OOM) to probe state-resolved ac-Stark-induced phase variations of a coherently excited ensemble of helium atoms.