CERN Accelerating science

Thesis
Report number CERN-THESIS-2023-179
Title Alignment Study of Scintillating Fiber Modules of the SND@LHC Experiment at CERN
Related titleCERN SND@LHC Deneyi Sintilatör Modüllerinin Hizalama Çalışmaları
Author(s) Yazici, Ceren (Middle East Technical University (TR))
Publication 92.
Thesis note Master : Middle East Technical University : 2023-10-02
Thesis supervisor(s) Güler, Ali Murat
Note Presented 11 Sep 2023
Subject category Detectors and Experimental Techniques
Accelerator/Facility, Experiment CERN LHC ; SND@LHC
Abstract The Standard Model (SM) of particle physics does not supply any fundamental particles for dark matter and can not explain the baryon-antibaryon asymmetry in the Universe. Therefore new searches with new techniques are essential in high energy physics. With these motivations SND@LHC (Scattering and Neutrino Detector at the Large Hadron Collider) at CERN is proposed to search for feebly interacting particles that can be a dark matter candidate. In this thesis work, spatial alignment of the SciFi (Scintillating Fiber) modules of the SND@LHC detector is studied using the minimization software MINUIT, employing chi-square minimization method. The results of the alignment studies demonstrate that the MINUIT minimization package can be used to align the SND@LHC SciFi modules. In addition, Millepede-II package for linear least squares fits is introduced to further improve the alignment.

Email contact: [email protected]

 Element opprettet 2023-10-02, sist endret 2023-10-04


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