20–25 May 2018
University of Oregon
US/Pacific timezone

PADME electromagnetic calorimeter

24 May 2018, 17:15
20m
Ballroom, Erb Memorial Union (University of Oregon)

Ballroom, Erb Memorial Union

University of Oregon

Eugene, Oregon USA

Speaker

Gabriele Piperno

Description

The PADME experiment, hosted at Laboratori Nazionali di Frascati in Italy, is going to start its data taking in a short time. It is designed to search for the Dark Photon ($A'$), an hypothetical particle that can explain the Dark Matter elusiveness, possibly produced in the reaction $e^{+}\,e^{-}\rightarrow A'\,\gamma$.
Together with the target, the segmented electromagnetic calorimeter is the most important component of the experiment, since it is needed to detect the recoil photon energy and position, in such a way to measure the $A'$ mass. It will consist of $616$ $2.1\times2.1\times23.0\,\text{cm}^{3}$ BGO crystals arranged in a cylindrical shape and read by HZC photomultipliers with a diameter of $1.9\,\text{cm}$.
Here we present the results obtained during the measurements performed on the scintillating units with a radioactive source and test beams, together with an overall description of the entire experiment.
The PADME experiment, hosted at Laboratori Nazionali di Frascati in Italy, is going to start its data taking in a short time. It is designed to search for the Dark Photon ($A'$), an hypothetical particle that can explain the Dark Matter elusiveness, possibly produced in the reaction $e^{+}\,e^{-}\rightarrow A'\,\gamma$.
Together with the target, the segmented electromagnetic calorimeter is the most important component of the experiment, since it is needed to detect the recoil photon energy and position, in such a way to measure the $A'$ mass. It will consist of $616$ $2.1\times2.1\times23.0\,\text{cm}^{3}$ BGO crystals arranged in a cylindrical shape and read by HZC photomultipliers with a diameter of $1.9\,\text{cm}$.
Here we present the results obtained during the measurements performed on the scintillating units with a radioactive source and test beams, together with an overall description of the entire experiment.

Applications Design concepts for future calorimeter at the intensity frontier
Primary topic Crystals

Authors

Venelin Kozhuharov (University of Sofia (BG)) Gabriele Piperno Mauro Raggi (LNF INFN)

Presentation materials