Advanced Particle Physics Detecting Techniques and Signatures

p p A Schematic detector Muon detector Calorimeter Induces shower in dense material Tracking system Magnetized volume Interaction point Innermost tracking layers use silicon EM layers fine sampling Absorber material Hadronic layers Electron Experimental signature of a quark or gluon Jet: q or g Bend angle  momentum Muon “Missing transverse energy” Signature of a non-interacting (or weakly interacting) particle like a neutrino

Jet Production 1.3R 2R

Advantages (re e+e-) High Energy Hard Scatter is QCD Disadvantages (re e+e-) Don’t know what’s colliding Underlying Event Hard Scatter is QCD UnderlyingEvent g q u u q d u d u Hard Scatter Collisions at the Tevatron proton anti-proton

DQH(z) • M(Q) >> qcd means • perturb calc for (NLO is normal) • higher order effects from dep on R,F • Universal non-perturb parts • PDFs and fragmentation • take from other meas’s • or meas using Q-prod A fi (x1) Hard Interaction B fj (x2) Incoming Particles Parton Shower / Fragmentation Arbitrary Definitions: Heavy Flavor c and b

Advanced Particle Physics Detecting Techniques and Signatures

Advanced Particle Physics Detecting Techniques and Signatures

Presentation Transcript

Tech Prep: A Schematic

Schematic of a MEMS Gyroscope

a . Study design schematic

ALICE schematic

Case Schematic

Schematic Model

Preliminary Schematic

GC Schematic

Adaline Schematic

Schematic

SCHEMATIC

Schematic

Homebrewing from a Schematic

GP2GP Schematic

Schematic Presentation

TPS54362 schematic

Schematic

Schematic diagrams

Schematic Diagrams

Schematic Design

Schematic Design

Schematic conventions