18–19 Sept 2023
CERN
Europe/Zurich timezone

SensCalc: public and unified calculations of sensitivities to feebly interacting particles

18 Sept 2023, 17:40
15m
4/3-006 - TH Conference Room (CERN)

4/3-006 - TH Conference Room

CERN

110
Show room on map

Speaker

Jean-Loup Tastet (UAM-IFT)

Description

The idea that new physics could take the form of feebly interacting particles (FIPs) — particles with a mass below the electroweak scale, but which may have evaded detection due to their tiny couplings or very long lifetime — has recently gained a lot of traction. A wide variety of experiments have been proposed to search for this type of particles. However, the assumptions made about the models or acceptance can differ greatly between sensitivity studies, making it difficult to do an apples-to-apples comparison between those experiments. To address this issue, we have developed SensCalc, a Mathematica package designed to consistently compute the expected signal across a broad range of models and experiments (both at colliders and beam dumps) while keeping the assumptions under control. In this talk, I will introduce SensCalc, compare it with related packages, discuss its strengths and limitations, and finally show how the sensitivity can change when some core assumptions are varied.

Authors

Maksym Ovchynnikov (KIT & Leiden University) Jean-Loup Tastet (UAM-IFT) Oleksii Mikulenko (Leiden University) Kyrylo Bondarenko (IFPU, SISSA & INFN Trieste)

Presentation materials