Speaker
Dr
Jian Wang
(Technical University of Munich)
Description
We present a fully differential next-to-next-to-leading order calculation of the Higgs pair production in association with a Z boson, which is important for probing the trilinear Higgs self-coupling. The next-to-next-to-leading-order corrections enhance the next-to-leading order total cross sections by a factor of 1.2∼1.5, depending on the collider energy, and change the shape of next-to-leading order kinematic distributions. We discuss how to determine the trilinear Higgs self-coupling using our results.
Primary author
Dr
Jian Wang
(Technical University of Munich)
Co-authors
Prof.
Chong Sheng Li
(Department of Physics, Peking University)
Dr
Hai Tao Li
(Los Alamos National Laboratory)