Speaker
Dennis Müller
(HU Berlin)
Description
We consider an all-loop conformal Yangian symmetry of
four-dimensional fishnet Feynman integrals being built from four-valent
vertices which are connected via scalar massless propagators. We will
discuss the implications of the Yangian symmetry in terms of
differential equations for these graphs and also comment on their
relation to observables in an integrable bi-scalar field theory in four
dimensions. Finally, we will discuss generalizations to fishnet graphs
in three and in six dimensions.
Primary author
Dennis Müller
(HU Berlin)