relativistic laser–plasma interaction
Heissler, Patrick (2012): Relativistic laser plasma interaction: a novel route to intense, single attosecond pulses. Dissertation, LMU München: Fakultät für Physik
... the laser to move the reflecting surface, since the surrounding plasma is more dense than in a longer ...the laser pulse and also its duration, since a long laser pulse can compress the ...
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Using X-ray spectroscopy of relativistic laser plasma interaction to reveal parametric decay instabilities : a modeling tool for astrophysics
... in laser-plasma experiments is an important new result in its own right, enabling the comparison of theoretical predictions concerning the development of the ion acoustic waves with the experimentally ...
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In-depth study of intra-Stark spectroscopy in the x-ray range in relativistic laser–plasma interactions
... Intra-Stark Spectroscopy (ISS) is the spectroscopy within the quasistatic Stark profile of a spectral line. In the ISS some local depressions (“dips”) occur at certain locations of the quasistatic Stark profile of a ...
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High-field half-cycle terahertz radiation from relativistic laser interaction with thin solid targets
... ultrashort laser pulses ...femtosecond laser-gas interaction, a well-known mechanism is the ionization current, which can be effectively produced by two-color lasers or by few cycle lasers ...from ...
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Study of relativistic electron beam production and transport in high-intensity laser interaction with a wire target by integrated LSP modeling
... short-pulse laser interaction with wire targets are ...density plasma is modeled using the implicit hybrid particle-in-cell code LSP ...and laser parameters and over times much longer than the ...
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Enhance the Terahertz Wave by Varying the Laser Beam Intensity via Relativistic Plasma
... of laser and high intensity at the wavelength ...represents interaction between laser and plasma parameters in to states paraxial and nonparaxial in the case of self-focusing ....The ...
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Kiefer, Daniel (2012): Relativistic electron mirrors from high intensity laser nanofoil interactions. Dissertation, LMU München: Fakultät für Physik
... corresponding laser field relatively early in the interaction, at ten cycles before the peak of the ...the laser to penetrate through the ...impinging laser is reflected and acts as a standing ...
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Sub GV/cm terahertz radiations from relativistic laser-solid interaction via coherent transition radiation
... Laser plasma interaction is a promising technology towards table-top extremely powerful terahertz (THz) sources 1,2 with a peak power over a gigawatt, because it overcomes the damage limitation of ...
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Effects of relativistic electron temperature on parametric instabilities for intense laser propagation in underdense plasma
... short-pulse laser plasma interactions are mostly based on the cold plasma model assuming that the plasma electrons cannot be heated to high temperature by short pulse lasers in a short ...
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Detailed analysis of hollow ions spectra from dense matter pumped by X-ray emission of relativistic laser plasma
... configuration- interaction for a restricted set of ...using relativistic and non-relativistic unresolved transitional arrays (UTAs), which have much more limited CI: the “ATOMIC UTA” calculation ...
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Buffered high charge spectrally-peaked proton beams in the relativistic-transparency regime
... the laser-axis becomes apparent, consistent with the central beams seen ...other laser-triggered charged particle lenses [38, ...the interaction, producing a collimated beam ...forward laser ...
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Relativistic plasma surfaces as an efficient second harmonic generator
... increasing laser intensity and decreasing pulse duration, plasma-based optics become a more attractive way of temporally and spatially manipulating ultrashort laser pulses ...the laser ...
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Dense plasma heating by crossing relativistic electron beams
... overdense laser-plasma interaction is often characterized by one or two compo- nents with exponential decay in energy, it is conceivable that during the transport of the beam through dense matter the ...
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Hybrid modeling of relativistic underdense plasma photocathode injectors
... hybrid plasma accelerators [32] have been described that promise to enable dramatically increased electron bunch quality by employing an underdense photo- cathode plasma wakefield mechanism [33]—the ...
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Comptonization of the cosmic microwave background by relativistic plasma
... In fact, part of the energy injected into the environ- ment might also be stored gravitationally whenever gas is pushed to a higher gravitational potential or trans- formed to kinetic energy of gas flows. Gravitational ...
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Directed fast electron beams in ultraintense picosecond laser irradiated solid targets
... the laser polarization axis at a peak laser intensity one-order magnitude higher than the relativistic intensity ...the laser propagation direction by the J × B mechanism near the peak of the ...
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Relativistic Magneto hydrodynamic Shocks In a Gyrotropic Plasma
... Colburn and Sonett 3 , Kunkel and Brown 7 , investigated the problem of collisionless shock generation theoretically as well as experimentally. Treumann and Jaroschak 12 presented that velocity anisotropic ...
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On the Interaction of Extended Charges in Classical Relativistic Theory
... analyzing interaction of a particle with its own field the field contribution into inertial mass was calculated and the Lorentz-Abraham-Dirac formula for radia- tion friction was derived more accurately ...
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Nonlinear Propagation of Dust Ion Acoustic Waves in a Degenerate Dense Plasma
... In present days, most theoretical concerns are to under- stand the environment of the compact objects having their interiors supporting themselves via degenerate pre- ssure. The degenerate pressure, which arises due to ...
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Relativistic Magneto Hydrodynamic Shocks in Gyro Tropic Plasma
... operates in anisotropic, gyro tropic plasma. All post shock quantities are given in terms of the compression ratio and dimensionless upstream quantities. The results of this investigation is directly applicable to ...
6