Speaker
Johannes Brödel
Description
Most double-copies have been identified starting from the gauge-theory side. Here, I am going to discuss the opposite direction and ask the question: what does a theory need to be decomposable into two copies of a different theory? While this question will have to remain unanswered to some extent, I will consider the multi-Regge limit in N=4 super-Yang-Mills theory and show, how the associated remainder function can be reformulated as a double-copy.