80 citations · 351 across the 19 of their papers we have counts for
20 papers
Roadmap on Attosecond Science
Rocio Borrego Varillas, Pierre Agostini, Fernando Ardana-Lamas +108
Twenty-five years have passed since the first experimental demonstration of attosecond pulses, marking the advent of our ability to resolve and control electron motion in real time…
X-ray diffraction from chiral molecules with twisted beams
Akilesh Venkatesh, Phay J. Ho, Jérémy R. Rouxel
Structured x-rays carrying an orbital angular momentum break spatial inversion symmetry and have been proposed as probes of chirality. We theoretically investigate twisted non-reso…
Linear and nonlinear X-ray spectra of chiral molecules: X-ray Circular Dichroism, Sum- and Difference-Frequency Generation of fenchone and cysteine
Yeonsig Nam, Majed Chergui, Linda Young +1
Recent advancements in X-ray light sources at synchrotrons and X-ray free-electron lasers (XFELs) present exciting opportunities to probe molecular chirality using novel nonlinear…
Non-Resonant Picosecond Three-Wave Mixing in the Gas Phase
Grayson LaCombe, Jianan Wang, Jeremy R. Rouxel +1
We report on the experimental observation of non-resonant, second-order optical Sum-Frequency Generation (SFG) in five different atomic and molecular gases. The measured signal is…
X-ray Circular Dichroism measured by cross-polarization X-ray Transient Grating
Jeremy R. Rouxel, Riccardo Mincigrucci, Danny Fainozzi +1
Measuring natural circular dichroism in the X-ray regime to extract stereochemical information from chiral molecules in solution remains a challenge. This is primarily due to techn…
Opportunities for Gas-Phase Science at Short-Wavelength Free-Electron Lasers with Undulator-Based Polarization Control
Markus Ilchen, Enrico Allaria, Primož Rebernik Ribič +44
Free-electron lasers (FELs) are the world's most brilliant light sources with rapidly evolving technological capabilities in terms of ultrabright and ultrashort pulses over a large…
Molecular chirality and its monitoring by ultrafast X-ray pulses
Jeremy R. Rouxel, Shaul Mukamel
Major advances in X-ray sources including the development of circularly polarized and orbital angular momentum pulses make it possible to probe matter chirality at unprecedented en…
Hard X-ray helical dichroism of disordered molecular media
Jeremy R. Rouxel, Benedikt Rosner, Dmitry Karpov +11
Chirality is a structural property of molecules lacking mirror symmetry that has strong implications in diverse fields, ranging from life to materials sciences. Established spectro…
Hard X-ray Transient Grating Spectroscopy on Bismuth Germanate
Jeremy R. Rouxel, Danny Fainozzi, Roman Mankowsky +44
Optical-domain Transient Grating (TG) spectroscopy is a versatile background-free four-wave-mixing technique used to probe vibrational, magnetic and electronic degrees of freedom i…
Element- and enantiomer-selective visualization of ibuprofen dimer vibrations
R. Mincigrucci, Jeremy Rouxel, Barbara Rossi +19
In chemistry, biology and materials science, the ability to access interatomic interactions and their dynamical evolution has become possible with the advent of femtosecond lasers.…
Chiral Four-Wave-Mixing signals with circularly-polarized X-ray pulses
Jérémy R. Rouxel, Ahmadreza Rajabi, Shaul Mukamel
Chiral four-wave-mixing signals are calculated using the irreducible tensor formalism. Different polarization and crossing angle configurations allow to single out the magnetic dip…
Doming and spin cascade in Ferric Haems: Femtosecond X-ray Absorption and X-ray Emission Studies
Camila Bacellar, Dominik Kinschel, Giulia F. Mancini +19
The structure-function relationship is at the heart of biology and major protein deformations are correlated to specific functions. In the case of heme proteins, doming is associat…
Femtosecond X-ray emission study of the spin cross-over dynamics in haem proteins
Dominik Kinschel, Camila Bacellar, Oliviero Cannelli +26
In haemoglobin (consisting of four globular myoglobin-like subunits), the change from the low-spin (LS) hexacoordinated haem to the high spin (HS) pentacoordinated domed form upon…
Ultrafast electron localization in a correlated metal
Jose R. L. Mardegan, Serhane Zerdane, Giulia Mancini +27
Ultrafast electron delocalization induced by a fs laser pulse is a well-known process and is the initial step for important applications such as fragmentation of molecules or laser…
Stimulated X-ray Raman and Absorption Spectroscopy of Iron-Sulfur Dimers
Daeheum Cho, Jeremy R. Rouxel, Shaul Mukamel +2
Iron-sulfur complexes play an important role in biological processes such as metabolic electron transport. A detailed understanding of the mechanism of long range electron transfer…
Monitoring Spontaneous Charge-density Fluctuations by Single-molecule Diffraction of Quantum Light
Konstantin E. Dorfman, Shahaf Asban, Lyuzhou Ye +3
Homodyne X-ray diffraction signals produced by classical light and classical detectors are given by the modulus square of the charge density in momentum space $\left|σ(\mathbf{q})\…
X-Ray sum frequency generation; direct imaging of ultrafast electron dynamics
Jérémy R. Rouxel, Markus Kowalewski, Kochise Bennett +1
X-ray diffraction from molecules in the ground state produces an image of their charge density, and time-resolved X-ray diffraction can thus monitor the motion of the nuclei. Howev…
Linear and Nonlinear Time- and Frequency-Domain Spectroscopy with Multiple Frequency Combs
Kochise Bennett, Jeremy Rouxel, Shaul Mukamel
Two techniques that employ equally spaced trains of optical pulses to map an optical high frequency into a low frequency modulation of the signal that can be detected in real time…
Photoinduced molecular chirality probed by ultrafast resonant X-ray spectroscopy
Jérémy R. Rouxel, Markus Kowalewski, Shaul Mukamel
Recently developed circularly polarized X-ray light sources can probe ultrafast chiral electronic and nuclear dynamics through spatially localized resonant core transitions. We pre…
Monitoring Nonadiabatic Electron-Nuclear Dynamics in Molecules by Attosecond Streaking of Photoelectrons
Markus Kowalewski, Kochise Bennett, Jérémy R. Rouxel +1
Streaking of photoelectrons has long been used for the temporal characterization of attosecond extreme ultraviolet pulses. When the time-resolved photoelectrons originate from a co…