Attosecond physics
Intense ultrashort light pulses comprising merely a few wave cycles became routinely
available by the turn of the millennium. The technologies underlying their production and …
available by the turn of the millennium. The technologies underlying their production and …
Macroscopic aspects of attosecond pulse generation
MB Gaarde, JL Tate, KJ Schafer - Journal of Physics B: Atomic …, 2008 - iopscience.iop.org
Attosecond pulses are generated by a macroscopic number of ionizing atoms interacting
with a focused laser pulse, via the process of high harmonic generation. The physics of their …
with a focused laser pulse, via the process of high harmonic generation. The physics of their …
Compact realization of all-attosecond pump-probe spectroscopy
The ability to perform attosecond-pump attosecond-probe spectroscopy (APAPS) is a
longstanding goal in ultrafast science. While first pioneering experiments demonstrated the …
longstanding goal in ultrafast science. While first pioneering experiments demonstrated the …
Theory of tunneling ionization of molecules: Weak-field asymptotics including dipole effects
OI Tolstikhin, T Morishita, LB Madsen - Physical Review A—Atomic, Molecular …, 2011 - APS
The formulation of the parabolic adiabatic expansion approach to the problem of ionization
of atomic systems in a static electric field, originally developed for the axially symmetric case …
of atomic systems in a static electric field, originally developed for the axially symmetric case …
Phase measurement of resonant two-photon ionization in helium
M Swoboda, T Fordell, K Klünder, JM Dahlström… - Physical review …, 2010 - APS
We study resonant two-color two-photon ionization of helium via the 1 s 3 p P 1 1 state. The
first color is the 15th harmonic of a tunable Ti: sapphire laser, while the second color is the …
first color is the 15th harmonic of a tunable Ti: sapphire laser, while the second color is the …
Analytical solutions for strong field-driven atomic and molecular one-and two-electron continua and applications to strong-field problems
We develop the eikonal-Volkov approximation (EVA) to describe atomic and molecular
strong-field dynamics. The main component of this approach is the approximate solution for …
strong-field dynamics. The main component of this approach is the approximate solution for …
Medium propagation effects in high-order harmonic generation of Ar and
We report theoretical calculations of high-order harmonic generation (HHG) by intense
infrared lasers in atomic and molecular targets taking into account the macroscopic …
infrared lasers in atomic and molecular targets taking into account the macroscopic …
Retrieval of target photorecombination cross sections from high-order harmonics generated in a macroscopic medium
We investigate high-order harmonic generation (HHG) in a thin macroscopic medium by
solving Maxwell's equation using microscopic single-atom induced dipole moment …
solving Maxwell's equation using microscopic single-atom induced dipole moment …
Spatial and spectral properties of the high-order harmonic emission in argon for seeding applications
X He, M Miranda, J Schwenke, O Guilbaud… - Physical Review A …, 2009 - APS
We characterize and control the harmonic emission in the spectral and spatial domains in
order to define in which conditions the harmonic radiation can be a high-quality seed for soft …
order to define in which conditions the harmonic radiation can be a high-quality seed for soft …
Generation of isolated attosecond pulses in the far field by spatial filtering with an intense few-cycle mid-infrared laser
We report theoretical calculations of high-order harmonic generation (HHG) of Xe with the
inclusion of multielectron effects and macroscopic propagation of the fundamental and …
inclusion of multielectron effects and macroscopic propagation of the fundamental and …