Abstract
It is known that not all summation methods are linear and stable. Zeta function regularization is in general nonlinear. However, in some cases formal manipulations with zeta function regularization (assuming linearity of sums) lead to correct results. We consider several examples and show why this happens.
- Received 4 August 2016
DOI:https://doi.org/10.1103/PhysRevD.94.085013
© 2016 American Physical Society
Physics Subject Headings (PhySH)
Particles & Fields