156 citations · 622 across the 21 of their papers we have counts for
21 papers
Hyper Spectral Resolution Stimulated Raman Spectroscopy with Amplified fs Pulse Bursts
Hongtao Hu, Tobias Flöry, Vinzenz Stummer +5
We present a novel approach to achieve hyper spectral resolution, high sensitive detection, and high speed data acquisition Stimulated Raman Spectroscopy by employing amplified off…
Photoelectron spectroscopy of laser-dressed atomic helium
Severin Meister, Aaron Bondy, Kirsten Schnorr +10
Photoelectron emission from excited states of laser-dressed atomic helium is analyzed with respect to laser intensity-dependent excitation energy shifts and angular distributions.…
Exploring photoelectron angular distributions emitted from molecular dimers by two delayed intense laser pulses
Václav Hanus, Sarayoo Kangaparambil, Seyedreza Larimian +4
We describe the results of experiments and simulations performed with the aim of extending photoelectron spectroscopy with intense laser pulses to the case of molecular compounds.…
Laser-induced Electron-Transfer in the Dissociative Multiple Ionization of Argon Dimers
YanLan Wang, XuanYang Lai, ShaoGang Yu +12
We report on an experimental and theoretical study of the ionization-fragmentation dynamics of argon dimers in intense few-cycle laser pulses with a tagged carrier-envelope phase.…
Generalized phase-sensitivity of directional bond-breaking in laser-molecule interaction
Sarayoo Kangaparambil, Václav Hanus, Martin Dorner-Kirchner +9
We establish a generalized picture of the phase-sensitivity of laser-induced directional bond-breaking using the H molecule as the example. We show that the well-known proton e…
Sub-femtosecond tracing of molecular dynamics during strong-field interaction
Václav Hanus, Sarayoo Kangaparambil, Seyedreza Larimian +7
We introduce and experimentally demonstrate a method, where the two intrinsic time scales of a molecule, the slow nuclear motion and the fast electronic motion, are simultaneously…
Experimental Separation of Sub-Cycle Ionization Bursts in Strong-Field Double Ionization of H
Václav Hanus, Sarayoo Kangaparambil, Martin Dorner-Kirchner +6
We report on the unambiguous observation of the sub-cycle ionization bursts in sequential strong-field double ionization of H and their disentanglement in molecular frame photo…
Laser-Induced Dissociative Recombination of Carbon Dioxide
Hongtao Hu, Seyedreza Larimian, Sonia Erattupuzha +4
We experimentally investigate laser-induced dissociative recombination of CO in linearly polarized strong laser fields with coincidence measurements. Our results show laser-ind…
Zero-energy proton dissociation of H through stimulated Raman scattering
Xinhua Xie, Stefan Roither, Seyedreza Larimian +5
We show that (near-)zero energy proton emission from H in strong two-color and broadband laser fields is dominated by a stimulated Raman scattering process taking place on th…
Frustrated Double Ionization of Argon Atoms in Strong Laser Fields
Seyedreza Larimian, Sonia Erattupuzha, Andrius Baltuška +2
We demonstrate kinematically complete measurements on frustrated double ionization of argon atoms in strong laser fields with a reaction microscope. We found that the electron trap…
Disentangling intra-cycle interferences in photoelectron momentum distributions using orthogonal two-colour laser fields
Xinhua Xie, Tian Wang, ShaoGang Yu +7
We use orthogonally polarized two-colour (OTC) laser pulses to separate quantum paths in multiphoton ionization of Ar atoms. Our OTC pulses consist of 400~nm and 800~nm light at a…
Localizing High-Lying Rydberg Wave Packets with Two-Color Laser Fields
Seyedreza Larimian, Ji-Wei Geng, Stefan Roither +11
We demonstrate control over the localization of high-lying Rydberg wave packets in argon atoms with phase-locked orthogonally polarized two-color (OTC) laser fields. With a reactio…
Channel-resolved subcycle interferences of electron wave packets emitted from H in two-color laser fields
Xinhua Xie, Stefan Roither, Daniil Kartashov +3
We report on the observation of subcycle interferences of electron wave packets released during the strong field ionization of H with cycle-shaped two-color laser fields. With…
Direct Observation of Molecular Oxygen Production from Carbon Dioxide
Seyedreza Larimian, Sonia Erattupuzha, Sebastian Mai +5
Oxygen () is one of the most important elements required to sustain life. The concentration of on Earth has been accumulated over millions of years and has a direct conn…
Coincidence spectroscopy of high-lying Rydberg states produced in strong laser fields
Seyedreza Larimian, Sonia Erattupuzha, Christoph Lemell +7
We report on the measurement of electron emission after the interaction of strong laser pulses with atoms and molecules. These electrons originate from high-lying Rydberg states wi…
Fragmentation of long-lived hydrocarbons after strong field ionization
Seyedreza Larimian, Sonia Erattupuzha, Erik Lötstedt +9
We experimentally and theoretically investigated the deprotonation process on nanosecond to microsecond timescale in ethylene and acetylene molecules, following their double ioniza…
Two-Dimensional Attosecond Electron Wave Packet Interferometry
Xinhua Xie
We propose a two-dimensional interferometry based on electron wave packet interference with a cycle-shaped orthogonally polarized two-color laser field. With such method, sub-cycle…
Real-time probing electron dynamics of an atom in a strong infrared laser field
Yunpei Deng, Xinhua Xie
We present theoretical studies on real-time probing the electron density evolution of an atom in a strong infrared (IR) laser field with few-cycle near-infrared (NIR) and attosecon…
Laser-sub-cycle two-dimensional electron momentum mapping using orthogonal two-color fields
Li Zhang, Xinhua Xie, Stefan Roither +12
The two-dimensional sub-cycle-time to electron momentum mapping provided by orthogonal two-color laser fields is applied to photoelectron spectroscopy. Using neon as the example we…
Signature of multi-channel interference in high-order harmonic generation from N2 driven by intense mid-infrared pulses
Guihua Li, Jinping Yao, Xinhua Xie +10
We investigate the multi-electron dynamics in high-order harmonic generation (HHG) from N2 molecules. Clear spectral minima are observed in the cutoff region at all three mid-infra…
Attosecond-recollision-controlled selective fragmentation of polyatomic molecules
Xinhua Xie, Katharina Doblhoff-Dier, Stefan Roither +8
Control over various fragmentation reactions of a series of polyatomic molecules (acetylene, ethylene, 1,3-butadiene) by the optical waveform of intense few-cycle laser pulses is d…