Particle creation and vacuum polarization by a nonstationary electric field

1980 ◽  
Vol 45 (2) ◽  
pp. 983-991 ◽  
Author(s):  
V. M. Mostepanenko

1972 ◽  
Vol 13 (3) ◽  
pp. 1207-1217 ◽  
Author(s):  
A. A. Grib ◽  
V. M. Mostepanenko ◽  
V. M. Frolov


Author(s):  
David Bernard Blaschke ◽  
◽  
Sergey Victorovich Ilyine ◽  
G. Röpke ◽  
Stanislav Aleksandrovich Smolyansky ◽  
...  






2021 ◽  
Vol 2081 (1) ◽  
pp. 012018
Author(s):  
M L Fil’chenkov ◽  
Yu P Laptev

Abstract Kerr–Newman and Kottler’s metrics with two horizons are considered. Evaporation of Kerr – Newman’s horizons in Hawking’s effect and Penrose’s process as well as de Sitter’s horizon decay and Schwarzschild’s horizon evaporation for Kottler’s metric have been analyzed in terms of an effective temperature, using lifetimes on the horizons. The results are applied to black hole physics and cosmology.



Author(s):  
C. G. Sim

Vacuum polarization rearranges virtual  pairs. This causes the virtual  pairs to rigidify in vacuum, reducing the quantum fluctuation energy. The quantum fluctuation energy is a fundamental force of vacuum, as evidenced by the Casimir effect. The change in quantum fluctuation energy was simulated in the superposition of the electric fields. The results show that the increase and decrease of the quantum fluctuation energy between the two point charges is related to the repulsive force and attraction in Coulomb's law.



Author(s):  
T. C. Adorno ◽  
S. P. Gavrilov ◽  
D. M. Gitman


2017 ◽  
Vol 32 (18) ◽  
pp. 1750105 ◽  
Author(s):  
T. C. Adorno ◽  
S. P. Gavrilov ◽  
D. M. Gitman

In this paper, we present in detail consistent QED (and scalar QED) calculations of particle creation effects in external electromagnetic field that correspond to three most important exactly solvable cases of t-electric potential steps: Sauter-like electric field, T-constant electric field, and exponentially growing and decaying electric fields. In all these cases, we succeeded to obtain new results, such as calculations in the modified configurations of the above-mentioned steps and detailed considerations of new limiting cases in already studied steps. As was recently discovered by us, the information derived from considerations of exactly solvable cases allows one to make some general conclusions about quantum effects in fields for which no closed form solutions of the Dirac (or Klein–Gordon) equation are known. In the present paper, we briefly represent such conclusions about universal behavior of vacuum mean values in slowly varying strong electric fields.



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