J
J. S. Robinson
Researcher at Imperial College London
Publications - 20
Citations - 1550
J. S. Robinson is an academic researcher from Imperial College London. The author has contributed to research in topics: High harmonic generation & Attosecond. The author has an hindex of 11, co-authored 20 publications receiving 1443 citations.
Papers
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Journal ArticleDOI
Probing Proton Dynamics in Molecules on an Attosecond Time Scale
Stephen Baker,J. S. Robinson,C. A. Haworth,H. Teng,Roland Smith,C. C. Chirila,Manfred Lein,John W. G. Tisch,Jonathan P. Marangos +8 more
TL;DR: In this article, a technique that uses high-order harmonic generation in molecules to probe nuclear dynamics and structural rearrangement on a sub-femtosecond time scale was demonstrated.
Journal ArticleDOI
Ideal waveform to generate the maximum possible electron recollision energy for any given oscillation period
TL;DR: The perfect waveform is presented which, during a strong field interaction, generates the maximum possible electron recollision energy for any given oscillation period, over 3 times as high as that for a pure sinusoidal wave.
Journal ArticleDOI
Half-cycle cutoffs in harmonic spectra and robust carrier-envelope phase retrieval
C. A. Haworth,L. E. Chipperfield,J. S. Robinson,Peter L. Knight,Jonathan P. Marangos,John W. G. Tisch +5 more
TL;DR: In this paper, the first experimental observation of high-order harmonic emission at individual half-cycles of a laser pulse was reported, and it was shown that these half-cycle emissions are extremely sensitive to the carrier-envelope phase (CEP) stabilization and few-cycle laser systems.
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Probing Orbital Structure of Polyatomic Molecules by High-order Harmonic Generation
R. Torres,N. Kajumba,Jonathan G. Underwood,J. S. Robinson,Stephen Baker,John W. G. Tisch,R. de Nalda,W. A. Bryan,Raffaele Velotta,Carlo Altucci,I. C. E. Turcu,Jonathan P. Marangos +11 more
TL;DR: High-order harmonic emission is observed in acetylene and allene molecules with 14 fs laser pulses producing a time dependent modulation of the harmonic signal as the ensemble undergoes the subsequent alignment revivals.
Journal ArticleDOI
Dynamic Two-Center Interference in High-Order Harmonic Generation from Molecules with Attosecond Nuclear Motion
Stephen Baker,J. S. Robinson,Manfred Lein,C. C. Chirila,R. Torres,H. C. Bandulet,D. Comtois,Jean-Claude Kieffer,David M. Villeneuve,John W. G. Tisch,Jonathan P. Marangos +10 more
TL;DR: A new dynamic two-center interference effect in high-harmonic generation from H2, in which the attosecond nuclear motion of H2+ initiated at ionization causes interference to be observed at lower harmonic orders than would be the case for static nuclei.