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newcomers:exam [2023/02/06 16:54] iwnnewcomers:exam [2023/02/06 17:22] (current) – [Exam questions] iwn
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     * Specifics about certain **systematics** (nuisance parameters): Which (background) systematics are important? How can they be constrained? ...     * Specifics about certain **systematics** (nuisance parameters): Which (background) systematics are important? How can they be constrained? ...
   * Detector / accelerations questions:   * Detector / accelerations questions:
-    * PDFs at LHC (quark, b quark, gluon content of proton and anti-proton), see [[https://mstwpdf.hepforge.org/plots/plots.html|bottom plots]].+    * **PDFs** at LHC (quark, b quark, gluon content of proton and anti-proton), see [[https://mstwpdf.hepforge.org/plots/plots.html|bottom plots]].
     * Difference between **LHC**, **LEP**, and **Tevatron**; advantages/disadvantages, production mechanisms, ...     * Difference between **LHC**, **LEP**, and **Tevatron**; advantages/disadvantages, production mechanisms, ...
-    * How is **luminosity** measured? (PhD-level) 
   * Higgs physics   * Higgs physics
-    * In particular the different **Higgs production mechanism** at the LHC or LEP+    * In particular the different **Higgs production mechanism** at the LHC or LEP. See e.g. [[https://cds.cern.ch/record/578154/files/0208045.pdf|this article on LEP]], [[https://arxiv.org/abs/2207.00043|this CMS article in Nature]][[https://arxiv.org/pdf/1703.03952.pdf|this paper on LHC]], or [[https://twiki.cern.ch/twiki/bin/view/LHCPhysics/CrossSections#Latest_plots|the complete set of cross section and branching plots here]]. 
-    * If you are very unlucky the **Higgs mechanism**. See e.g. [[https://twiki.cern.ch/twiki/bin/view/LHCPhysics/CrossSections#Latest_plots|the cross section plots here]] or [[https://arxiv.org/pdf/1703.03952.pdf|this paper]].+    * If you are very unlucky the **Higgs mechanism**.
   * Especially for PhD exams:   * Especially for PhD exams:
     * About anything you wrote in your thesis.     * About anything you wrote in your thesis.
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     * **Hadronization** (formation of jet).     * **Hadronization** (formation of jet).
     * **Neutrinos**: oscillations, seesaw mechanism, ...     * **Neutrinos**: oscillations, seesaw mechanism, ...
-    * Statistics at the LHC: type of test statistics, how to get **exclusion limits** (upper limits), ...+    * **Statistics** at the LHC: type of test statistics, how to get **exclusion limits** (upper limits), ... See e.g. [[https://indico.cern.ch/event/173726/|these lectures]], or [[https://indico.cern.ch/event/763661/contributions/3169822/attachments/1733046/2802161/statistical_method_particle_physics.pdf|this talk]].
     * Details about your object reconstruction & identification algorithms (taus, jets, b tagging, ...)     * Details about your object reconstruction & identification algorithms (taus, jets, b tagging, ...)
 +    * How is **luminosity** measured? See e.g. [[https://cms.cern/news/how-does-cms-measure-luminosity|this CMS article]], [[https://cds.cern.ch/record/2676164/files/LUM-18-002-pas.pdf|this PAS]], or [[https://indico.cern.ch/event/1231794/|this ATLAS talk]].
 +    * For what was the **Nobel Prize** in Physics awarded this/last year? See [[https://en.wikipedia.org/wiki/List_of_Nobel_laureates_in_Physics#Laureates|this Wikipedia page]].
   * ...   * ...
  
newcomers/exam.1675698882.txt.gz · Last modified: 2023/02/06 16:54 by iwn