26–28 Feb 2019
Department of Physics (University of Coimbra)
Europe/Lisbon timezone

Reduction for special negative sectors of planar two-loop integrals

26 Feb 2019, 10:30
30m
Room E10B (Department of Physics (University of Coimbra))

Room E10B

Department of Physics (University of Coimbra)

Speaker

Adam Kardos (University of Debrecen)

Description

In my talk I introduce an alternate way to perform reductions of special
negative sectors of planar two-loop amplitudes using the Baikov representation.
I will show that for the special negative sectors -- where the inverse propagator
factor appears in the numerator and contains both loop momenta -- can be performed
independently from all the other sectors resulting in a product of two one-loop
tensor integrals rendering the remaining reductions much simpler when this
configuration appears.

Author

Adam Kardos (University of Debrecen)

Presentation materials