2 papers
math-ph2026
Notes on obstructions in the hyperbolic Clifford algebra bundle structure
J. M. Hoff da Silva, E. Notte-Cuello
Starting from a general analysis of obstruction classes, we develop the investigation of obstructions associated with the bundle structure of the hyperbolic Clifford algebra. By ta…
hep-ph2025
A simple way to reduce the number of contours in the multi-fold Mellin-Barnes integrals
Mauricio Diaz, Ivan Gonzalez, Igor Kondrashuk +1
Mellin-Barnes integral representation of one-loop off-shell box massless diagram is five-fold by construction. On the other hand, it is known from the year 1992 that it may be redu…