On the Schwinger limit attainability with extreme power lasers
On the Schwinger limit attainability with extreme power lasers
On the Schwinger limit attainability with extreme power lasers
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2 2 2<br />
E B F F F<br />
*<br />
F inv, G ( EB) inv<br />
2 4 4<br />
2 2 2 2<br />
E F G F, B F G F<br />
are <strong>the</strong> electric and magnetic fields in <strong>the</strong> frame where <strong>the</strong>y are parallel<br />
W<br />
<br />
ee<br />
for e 0probability W 0<br />
2 2<br />
eES<br />
b <br />
ebcoth<br />
exp<br />
3 3 <br />
4<br />
c e e <br />
b = B/ E , e E/ E<br />
<br />
ee<br />
S S<br />
2 2<br />
eESchw<br />
2 <br />
at b 0 probability W <br />
e exp <br />
ee 2 3 <br />
4<br />
c e <br />
+ -<br />
The number<br />
of eepairs<br />
Dimensionless parameters<br />
c lxl ylz 4 <br />
N W dVdt<br />
exp<br />
e e e<br />
e e<br />
4 4 m 64<br />
C em
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