Thesis:
Performance of a multivariable calibration for electrons and photons with the ATLAS high-level trigger

dc.barcode3560900231407
dc.contributor.correferenteWhite, Ryan
dc.contributor.departmentFísica
dc.contributor.guiaBrooks, William
dc.coverage.spatialCampus Casa Central Valparaíso
dc.creatorSalazar Loyola, Javier Esteban
dc.date.accessioned2025-04-24T15:47:32Z
dc.date.available2025-04-24T15:47:32Z
dc.date.issued2016
dc.description.abstractA multivariate calibration technique is implemented for online electron and photon candidatesto account for energy loss upstream of the electromagnetic calorimeter and for lateraland longitudinal shower leakage in the ATLAS experiment. The online calibration is necessaryto improve the energy resolution of the electrons and photons with respect to the offlineobjects to ensure a sharp turn-on response of the trigger system. In this case, boosted decisiontrees have been applied to calibrate the response of the calorimeters in the detector forelectrons and photons, and the performance of the calibration has been measured throughdetermination of the resolution of the electron and photon energy for both online and offline.
dc.description.degreeMagíster en Ciencias mención Física
dc.description.sponsorshipCONICYT-PCHA/Magíster Nacional/2013- 22130526
dc.driverinfo:eu-repo/semantics/masterThesis
dc.format.extent52 páginas
dc.identifier.urihttps://cris.usm.cl/handle/123456789/2434
dc.language.isoen
dc.publisherUniversidad Técnica Federico Santa María
dc.rightsopen access
dc.subjectATLAS
dc.subjectCALIBRATION
dc.subjectEGAMMA
dc.subjectELECTRON
dc.subjectLHC
dc.subjectMULTIVARIATE ANALYSIS
dc.subjectMULTIVARIATE CALIBRATION
dc.subjectPHOTON
dc.titlePerformance of a multivariable calibration for electrons and photons with the ATLAS high-level trigger
dspace.entity.typeTesis

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