Speaker
Prof.
Feng-Kun Guo
(Institute of Theoretical Physics, CAS)
Description
In addition to the normal hadron resonances, kinematical singularities such as the two-body threshold cusps and triangle singularities can also produce peaks. Such structures may mimic resonances, and lead to ambiguities in interpretations. In this talk, I will discuss various aspects of kinematical singularities, including how to distinguish them from resonances and how to make use of them.
Author
Prof.
Feng-Kun Guo
(Institute of Theoretical Physics, CAS)