Dear Olivier,
thank you for your effort! We had a look at the calculations in the paper. The comment you made on the colour structure of the amplitude in this particular paper is true and we came to the conclusion that the signs in MG5 must be the correct ones.
Greetings, Nikolai Wyderka
Dear Olivier,
thank you for your effort! We had a look at the calculations in the paper. The comment you made on the colour structure of the amplitude in this particular paper is true and we came to the conclusion that the signs in MG5 must be the correct ones.
Greetings,
Nikolai Wyderka