Search Results - "Frasinski, L. J."
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Attosecond Synchronization of High-Harmonic Soft X-rays
Published in Science (American Association for the Advancement of Science) (28-11-2003)“…Subfemtosecond light pulses can be obtained by superposing several high harmonics of an intense laser pulse. Provided that the harmonics are emitted…”
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Accurate prediction of X-ray pulse properties from a free-electron laser using machine learning
Published in Nature communications (05-06-2017)“…Free-electron lasers providing ultra-short high-brightness pulses of X-ray radiation have great potential for a wide impact on science, and are a critical…”
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3
Coherent control of attosecond emission from aligned molecules
Published in Nature physics (01-07-2008)“…Controlling attosecond electron wave packets and soft X-ray pulses represents a formidable challenge of general implication to many areas of science. A strong…”
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Femtosecond X-ray-induced explosion of C60 at extreme intensity
Published in Nature communications (27-06-2014)“…Understanding molecular femtosecond dynamics under intense X-ray exposure is critical to progress in biomolecular imaging and matter under extreme conditions…”
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Correlation-Driven Transient Hole Dynamics Resolved in Space and Time in the Isopropanol Molecule
Published in Physical review. X (01-09-2021)“…The possibility of suddenly ionized molecules undergoing extremely fast electron hole (or hole) dynamics prior to significant structural change was first…”
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Dynamics of hollow atom formation in intense x-ray pulses probed by partial covariance mapping
Published in Physical review letters (13-08-2013)“…When exposed to ultraintense x-radiation sources such as free electron lasers (FELs) the innermost electronic shell can efficiently be emptied, creating a…”
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7
Optimization of attosecond pulse generation
Published in Physical review letters (15-10-2004)“…The generation of attosecond pulses by superposition of high harmonics relies on their synchronization in the emission. Our experiments in the low-order,…”
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Covariance mapping of two-photon double core hole states in C2H2 and C2H6 produced by an x-ray free electron laser
Published in New journal of physics (2015)“…Few-photon ionization and relaxation processes in acetylene (C2H2) and ethane (C2H6) were investigated at the linac coherent light source x-ray free electron…”
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Reconstruction of attosecond pulse trains using an adiabatic phase expansion
Published in Physical review letters (09-12-2005)“…We propose a new method to reconstruct the electric field of attosecond pulse trains. The phase of the high-order harmonic emission electric field is Taylor…”
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Attosecond angle-resolved photoelectron spectroscopy
Published in Physical review letters (28-11-2003)“…We report experiments on the characterization of a train of attosecond pulses obtained by high-harmonic generation, using mixed-color (XUV+IR) atomic…”
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Femtosecond-resolved observation of the fragmentation of buckminsterfullerene following X-ray multiphoton ionization
Published in Nature physics (01-12-2019)“…X-ray free-electron lasers have, over the past decade, opened up the possibility of understanding the ultrafast response of matter to intense X-ray pulses. In…”
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Covariance Mapping: A Correlation Method Applied to Multiphoton Multiple Ionization
Published in Science (American Association for the Advancement of Science) (24-11-1989)“…In some cases there are hidden correlations in a highly fluctuating signal, but these are lost in a conventional averaging procedure. Covariance mapping allows…”
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13
Author Correction: Femtosecond-resolved observation of the fragmentation of buckminsterfullerene following X-ray multiphoton ionization
Published in Nature physics (01-12-2019)“…An amendment to this paper has been published and can be accessed via a link at the top of the paper…”
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Femtosecond-resolved observation of the fragmentation of buckminsterfullerene following X-ray multiphoton ionization
Published in Nature physics (23-09-2019)Get full text
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15
Femtosecond dynamics of multielectron dissociative ionization by use of picosecond laser
Published in Physical review letters (08-06-1987)Get full text
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Femtosecond X-ray-induced fragmentation of fullerenes
Published in Journal of modern optics (21-02-2016)“…A new class of femtosecond, intense, short - wavelength lasers - the free-electron laser - has opened up new opportunities to investigate the structure and…”
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Manipulation of Bond Hardening in H 2 + by Chirping of Intense Femtosecond Laser Pulses
Published in Physical review letters (01-11-1999)Get full text
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Counterintuitive alignment of H2(+) in intense femtosecond laser fields
Published in Physical review letters (19-03-2001)“…The multiphoton ionization of H2 has been studied using laser pulses of 266 nm wavelength, 250 fs duration, and 5x10(13) W/cm(2) peak intensity. Dissociation…”
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Theory and simulations of covariance mapping in multiple dimensions for data analysis in high-event-rate experiments
Published in Physical review. A, Atomic, molecular, and optical physics (22-05-2014)“…Multidimensional covariance analysis and its validity for correlation of processes leading to multiple products are investigated from a theoretical point of…”
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Controlling ionisation and fragmentation processes in CO2 via inelastic electron recollisions
Published in EPJ Web of conferences (01-01-2013)“…The angular dependence of nonsequential double ionisation and dissociation induced by laser driven inelastic electron rescattering was investigated…”
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