[EN] Quantum-gravity corrections (in the form of a minimal length) to the Feynman propagator for a free scalar particle in R-D are shown to be the result of summing over all dimensions D '>= D of R-D ', each summand taken ...
Curiel, Erik; Finster, Felix; Isidro, Jose M.(World Scientific, 2020-11)
[EN] The notions of two-dimensional area, Killing fields and matter flux are introduced in the setting of causal fermion systems. It is shown that for critical points of the causal action, the area change of two-dimensional ...