15–18 Mar 2021
Zoom
Europe/Zurich timezone

Integrated luminosity measurement at CEPC

17 Mar 2021, 12:00
30m
Online Conference (Zoom)

Online Conference

Zoom

PD6: Calorimeters PD6: Calorimeters

Speaker

Ivan Smiljanic (Vinca Institute of Nuclear Sciences, University of Belgrade (RS))

Description

The very forward region of a detector at future e+e- collider is the one of the most challenging regions to instrument. A luminometer – compact calorimeter dedicated for precision measurement of the integrated luminosity at a permille level or better is needed. Here we review a feasibility of such precision at CEPC, considering systematic effects arising from the detector mechanical precision and beam-related requirements. We also discuss capabilities of experimental determination of the beam-energy spread, as well as the impact of electromagnetic deflection from the perspective of integrated luminosity precision requirements at the Z0 pole.

Time Zone Europe/Africa/Middle East

Primary authors

Ivan Smiljanic (Vinca Institute of Nuclear Sciences, University of Belgrade (RS)) Ivanka Bozovic-Jelisavcic (University of Belgrade (RS)) Goran Kacarevic (University of Belgrade (RS)) Tatjana Agatonovic-Jovin (University of Belgrade (RS)) Dr Gordana Milutinovic Dumbelovic (VINCA Institute of Nuclear Sciences, University of Belgrade) Ms Natasa Vukasinovic (VINCA Institute of Nuclear Sciences, University of Belgrade) Dr Jasna Stevanovic (Department of Physics, Faculty of Science, Kragujevac University, Kragujevac, Serbia) Dr Mirko Radulovic (Vinca Institute of Nuclear Sciences, University of Belgrade)

Presentation materials