1 / 11

Electroweak bosons

Electroweak bosons. The accelerator complex. http://www.nobelprize.org/nobel_prizes/physics/laureates/1984/meer-lecture.pdf. W  e + ν. p neutrino. UA1. θ neutrino. anti-proton. proton. Beam pipe. θ electron. p electron. Transverse plane. neutrino. (p x sin θ ) neutrino.

thor-blake
Télécharger la présentation

Electroweak bosons

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Electroweak bosons

  2. The accelerator complex http://www.nobelprize.org/nobel_prizes/physics/laureates/1984/meer-lecture.pdf

  3. W  e + ν pneutrino UA1 θneutrino anti-proton proton Beam pipe θelectron pelectron Transverse plane

  4. neutrino (p x sin θ) neutrino θneutrino θelectron electron (p x sin θ) electron

  5. W τ + ν 3 charged hadrons from τ (+ “missing” momentum)

  6. The first Z0 boson observed Electron Electron CERN SppS, UA1 experiment, 30 April 1983

  7. Z0 discovery paper Phys.Lett. B126 (1983) 398-410 UA1 collaboration

  8. The Large Electron-Positron Collider 27 km circumference Electron against positron Centre-of-mass energy 90-209 GeV

  9. The Z0 resonance

  10. Number of neutrinos Measure total widthfrom lineshapePredict hadroniccross-sectionfor different numbers of neutrinos

  11. e+e- Z0  Hadrons

More Related