The Schwinger effect and possibilities for its observation using optical and X-ray lasers

作者: V. S. Popov

DOI: 10.1134/1.1493156

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摘要: The probability W of e + e − pair production from a vacuum in an intense variable electric field generated with powerful optical or X-ray lasers is calculated. Two characteristic ranges are considered: γ ≪ 1 and ≫ 1, where the adiabaticity parameter. shown to increase sharply (at fixed strength F). dependence momentum spectrum electrons positrons on laser pulse shape discussed detail. Numerical calculations were performed for Gaussian envelope some pulsed fields.

参考文章(43)
V.S. Popov, Marinov, E+ e- pair production in variable electric field Yad.Fiz.. ,vol. 16, pp. 809- 822 ,(1973)
Lev Davidovič Landau, Evgenij M. Lifšic, Course of Theoretical Physics ,(2013)
Serge Lang, SL[2](R) Springer-Verlag. ,(1985)
A.M. Perelomov, Some remarks on boson pair creation in alternating external field Physics Letters A. ,vol. 39, pp. 165- 166 ,(1972) , 10.1016/0375-9601(72)90689-5
Armin Scrinzi, Michael Geissler, Thomas Brabec, IONIZATION ABOVE THE COULOMB BARRIER Physical Review Letters. ,vol. 83, pp. 706- 709 ,(1999) , 10.1103/PHYSREVLETT.83.706
W. Heisenberg, H. Euler, Folgerungen aus der Diracschen Theorie des Positrons European Physical Journal. ,vol. 98, pp. 714- 732 ,(1936) , 10.1007/BF01343663
Gérard A. Mourou, Christopher P. J. Barry, Michael D. Perry, Ultrahigh‐Intensity Lasers: Physics of the Extreme on a Tabletop Physics Today. ,vol. 51, pp. 22- 28 ,(1998) , 10.1063/1.882131