Optimal extraction of New Physics

11 Jun 2024, 16:25
20m
Sala Gris III

Sala Gris III

Parallel Talk Alternatives to SUSY Alternatives to SUSY / Non-SUSY BSM

Speaker

Dr Jayita Lahiri (II. Theoretical Institute for Physics, University of Hamburg)

Description

We develop a numerical technique for the optimal extraction of the new physics (NP) couplings applicable to any collider process, without any simplifying assumption. This approach also provides a way to compare with the NP estimates derived using standard $\chi^2$ analysis and can be used to gauge the advantages of various modalities of collider design, such as centre of mass energy, beam polarization as well as kinematical cuts. We illustrate the techniques and arguments by considering the pair production of heavy charged fermions at an $e^+e^-$ collider in presence of SM background.

Author

Dr Jayita Lahiri (II. Theoretical Institute for Physics, University of Hamburg)

Co-authors

Prof. Jose Wudka (University of California, Riverside) Dr Sahabub Jahedi (IIT Guwahati) Prof. Subhaditya Bhattacharya (IIT Guwahati)

Presentation materials