Complex effective actions and gravitational pair creation
E. T. AkhmedovD. V. DiakonovC. Schubert
所有作者
E. T. AkhmedovD. V. DiakonovC. Schubert
文献摘要
We use different methods to calculate the imaginary part of the gravitational effective action due to a massless scalar field, with a view on perturbative vs. non-pertubative and the results of ArXiv:2305.18521.