Multidimensional attosecond resonant X-ray spectroscopy of molecules: Lessons from the optical regime
New free-electron laser and high-harmonic generation X-ray light sources are capable of
supplying pulses short and intense enough to perform resonant nonlinear time-resolved …
supplying pulses short and intense enough to perform resonant nonlinear time-resolved …
In search of lost time: attosecond physics, petahertz optoelectronics, and quantum speed limit
AM Zheltikov - Physics-Uspekhi, 2021 - iopscience.iop.org
Modern optical physics provides means to detect and resolve ultrafast processes on a time
scale of tens of attoseconds. The physical interpretation of such measurements, however …
scale of tens of attoseconds. The physical interpretation of such measurements, however …
Supercontinuum generation in the vacuum ultraviolet through dispersive-wave and soliton-plasma interaction in a noble-gas-filled hollow-core photonic crystal fiber
We report on the generation of a three-octave-wide supercontinuum extending from the
vacuum ultraviolet (VUV) to the near infrared, spanning at least 113–1000 nm (ie, 11− 1.2 …
vacuum ultraviolet (VUV) to the near infrared, spanning at least 113–1000 nm (ie, 11− 1.2 …
Invited article: attosecond photonics: synthesis and control of light transients
Ultimate control over light entails the capability of crafting its field waveform. Here, we detail
the technological advances that have recently permitted the synthesis of light transients …
the technological advances that have recently permitted the synthesis of light transients …
Generation of deep ultraviolet sub-2-fs pulses
We demonstrate the generation of few-cycle deep ultraviolet pulses via frequency
upconversion of 5-fs near-infrared pulses in argon using a laser-fabricated gas cell. The …
upconversion of 5-fs near-infrared pulses in argon using a laser-fabricated gas cell. The …
Subterawatt few-cycle mid-infrared pulses from a single filament
AV Mitrofanov, AA Voronin, DA Sidorov-Biryukov… - Optica, 2016 - opg.optica.org
Filamentation-assisted pulse compression in the gas phase is shown to enable the
generation of subterawatt few-cycle pulses in the mid-infrared (mid-IR). With both spatial …
generation of subterawatt few-cycle pulses in the mid-infrared (mid-IR). With both spatial …
A localized view on molecular dissociation via electron-ion partial covariance
Inner-shell photoelectron spectroscopy provides an element-specific probe of molecular
structure, as core-electron binding energies are sensitive to the chemical environment. Short …
structure, as core-electron binding energies are sensitive to the chemical environment. Short …
Mid-infrared laser filamentation in molecular gases
D Kartashov, S Ališauskas, A Pugžlys, A Voronin… - Optics letters, 2013 - opg.optica.org
We observed the filamentation of mid-infrared ultrashort laser pulses (3.9 μm, 80 fs) in
molecular gases. It efficiently generates a broadband supercontinuum over two octaves in …
molecular gases. It efficiently generates a broadband supercontinuum over two octaves in …
Filamentation in air with ultrashort mid-infrared pulses
We theoretically investigate filamentation of ultrashort laser pulses in air in the mid-infrared
regime under conditions in which the group-velocity dispersion (GVD) is anomalous. When …
regime under conditions in which the group-velocity dispersion (GVD) is anomalous. When …
Two-dimensional stimulated resonance Raman spectroscopy of molecules with broadband x-ray pulses
Expressions for the two-dimensional stimulated x-ray Raman spectroscopy (2D-SXRS)
signal obtained using attosecond x-ray pulses are derived. The 1D-and 2D-SXRS signals …
signal obtained using attosecond x-ray pulses are derived. The 1D-and 2D-SXRS signals …