activity
20182024
most citedTunable Isolated Attosecond X-ray Pulses with Gigawatt Peak Power from a Free-Electron Laser

482 citations · 661 across the 10 of their papers we have counts for

collaborators

10 papers

physics.chem-ph2024★ 3 cited

Attosecond Coherent Electron Motion in a Photoionized Aromatic Molecule

Taran Driver, Zhaoheng Guo, Erik Isele +50

In molecular systems, the ultrafast motion of electrons initiates the process of chemical change. Tracking this electronic motion across molecules requires coupling attosecond time…

physics.acc-ph2024

"Beam `a la carte": laser heater shaping for attosecond pulses in a multiplexed x-ray free-electron laser

Siqi Li, Zhen Zhang, Shawn Alverson +19

Electron beam shaping allows the control of the temporal properties of x-ray free-electron laser pulses from femtosecond to attosecond timescales. Here we demonstrate the use of a…

physics.atom-ph2024

Attosecond Delays in X-ray Molecular Ionization

Taran Driver, Miles Mountney, Jun Wang +34

The photoelectric effect is not truly instantaneous, but exhibits attosecond delays that can reveal complex molecular dynamics. Sub-femtosecond duration light pulses provide the re…

physics.acc-ph2024★ 1 cited

Experimental Demonstration of Attosecond Pump-Probe Spectroscopy with an X-ray Free-Electron Laser

Zhaoheng Guo, Taran Driver, Sandra Beauvarlet +47

Pump-probe experiments with sub-femtosecond resolution are the key to understanding electronic dynamics in quantum systems. Here we demonstrate the generation and control of sub-fe…

physics.acc-ph2023★ 21 cited

The LCLS-II Photoinjector Laser Infrastructure

Hao Zhang, Sasha Gilevich, Alan Miahnahri +23

This paper presents a comprehensive technical overview of the Linac Coherent Light Source II (LCLS-II) photoinjector laser system, its first and foremost component. The LCLS-II pho…

physics.atom-ph2022

Photon Energy-Resolved Velocity Map Imaging from Spectral Domain Ghost Imaging

Jun Wang, Taran C. Driver, Felix Allum +11

We present an approach that combines photon spectrum correlation analysis with the reconstruction of three-dimensional momentum distribution from velocity map images in an efficien…

physics.chem-ph2021★ 97 cited

Attosecond Coherent Electron Motion in Auger-Meitner Decay

Siqi Li, Taran Driver, Philipp Rosenberger +38

In quantum systems, coherent superpositions of electronic states evolve on ultrafast timescales (few femtosecond to attosecond, 1 as = 0.001 fs = 10^{-18} s), leading to a time dep…

physics.chem-ph2019★ 56 cited

Attosecond Transient Absorption Spooktroscopy: a ghost imaging approach to ultrafast absorption spectroscopy

Taran Driver, Siqi Li, Elio G. Champenois +38

The recent demonstration of isolated attosecond pulses from an X-ray free-electron laser (XFEL) opens the possibility for probing ultrafast electron dynamics at X-ray wavelengths.…

physics.optics2019★ 482 cited

Tunable Isolated Attosecond X-ray Pulses with Gigawatt Peak Power from a Free-Electron Laser

Joseph Duris, Siqi Li, Taran Driver +31

The quantum mechanical motion of electrons in molecules and solids occurs on the sub-femtosecond timescale. Consequently, the study of ultrafast electronic phenomena requires the g…

physics.acc-ph2018★ 1 cited

Coherent Space-Charge to X-ray Up-Conversion in Gas

Siqi Li, Elio G. Champenois, James P. Cryan +1

We theoretically investigate the use of the intense transverse field created by a relativistic electron bunch to drive strong-field processes. Such bunches can be easily implemente…