2021 Impact factor 4.991
Particles and Fields
Eur. Phys. J. C 6, 175-182
DOI 10.1007/s1005298000907

The effective two-loop Euler-Heisenberg action for scalar
and spinor QED in a general constant background field

B. Körs - M.G. Schmidt

Institut für Theoretische Physik, Philosophenweg 16, D-69120 Heidelberg, Germany

Received: 24 March 1998 / Published online: 7 August 1998

Using the Worldline formalism of QED we compute the two-loop effective action induced by a charged scalar, respectively spinor particle in a general constant electromagnetic field.

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