1 / 72

uni-tuebingen.de/faessler/ LINK: Vorlesung

Back up???: Monday 17.15 h -18.45 h D7H33 (one floor below). http://www.uni-tuebingen.de/faessler/ LINK: Vorlesung. Lectures of „Neutrinos in Cosmology, Astro, Particle and Nuclear Physics „. Thursday 4. May, 10.15 h D8H33 (today) Monday 15. May, 17.15 h D7H33

waldo
Download Presentation

uni-tuebingen.de/faessler/ LINK: Vorlesung

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. Back up???: Monday 17.15 h -18.45 h D7H33 (one floor below) http://www.uni-tuebingen.de/faessler/ LINK: Vorlesung

  2. Lectures of „Neutrinos in Cosmology, Astro, Particle and Nuclear Physics „ • Thursday 4. May, 10.15 h D8H33 (today) • Monday 15. May, 17.15 h D7H33 • Thursday 18. May, 10.15 h D8H33 • Monday 22. May, 17.17 h D7H33 • Thursday 1. June, 10.15 h D8H33 • Monday 12. June, 17.15 h D7H33 • Thursday 22. June, 10.15 h D8H33 • Thursday 29. June, 10.15h D8H33 • Thursday 6. July, 10.15 h D8H33 • Monday 17.July, 17.15 h D7H33 • Thursday 20. July, 10.15 h D8H33 • Thursday 27. July 10.15 h D8H33

  3. (Weyl Spinors)

  4. , KamLAND

  5. http://www.uni-tuebingen.de/faessler/ LINK: Vorlesung

  6. Sehr geehrte radioaktiven Damen und Herren: Invention of the Neutrino in a letter from Zuerich to Tuebingen on December 4th, 1930: Conservation of Energy and Angular momentum.

  7. Detection of the Neutrino 1955/56: by Reines and Cowen

  8. Neutrinos in Cosmology, in Astro, Particle and Nuclear Physics Sommersemester 2006 • 1. Why does one expect New Physics from Neutrinos? • Solar neutrino puzzle: Global Process

  9. Atmospheric Neutrinos from Cosmic Radiation p m p n m

  10. Atmosheric neutrinos: - Cosmic rays produce pions • Neutrino Oscillations at accelerartors and reactors (LSND???, MiniBooNE?, KARMEN?, K2K, KamLAND)

  11. 2. Parity Violation in the Beta-Decay and the Helicity of the Neutrinos. • 2.1 Parity Violation in the Beta Decay of 60Co and the Helicity of the Neutrino. Parity operation P:

  12. Transformation under Parity Operation • Invariant: t -> t; m -> m • Change in sign = parity violation:

  13. Parity Violation in Weak Interaction Lee and Yang 1956 Mrs. Wu et al. 1957

  14. 2. Parity Violation in beta Decay and Helicity of Neutrinos 2.1 Parity violation in 60Co 2.2 Parity violation in Pion- and Muon Decay 2.3 Helicity of the Neutrino and the Goldhaber Experiment 2.4 Helicity ijn the Weak Interaction

  15. 3. Descpription of Neutrinos • 3.1 Notation • 3.2 Left and Right Handed Dirac Particles and Decoupling of L and R Particles for m = 0. • 3.3 Number of Neutrino Speciesfrom relative abundance of the Deuterium and He formed in the Big Bang and from the width of Z0 (91 GeV).

  16. 4. Dirac- versus Majorana Neutrinos • 4.1 Description of Dirac and Majorana Neutrinos • 4.2 Dirac and Majorana Neutrino Masses • 4.3 The See-Saw Model

  17. Structure Formation of the Galaxy Distribution due to Sum of Neutrino Masses.

  18. Some Results for the Sum of the Neutrino Masses

  19. Search for absolute Neutrino Masses • Cosmological Bounds • Double Beta Decay (Majorana Neutrino) • Direct Measurement in Beta Decay of the Triton ( Mainz and Troisk Experiment; in the future: KATRIN/Karlsruhe)

  20. 5. Neutrino Oscillations • 5.1 Neutrino Oscillations in Vacuum • 5.2 The Two Flavor Case • 5.3 The 3 and n Flavor Case. • 5.4 Neutrino Oscillations in Matter • 5.5 Neutrino Oscillations in Matter adiabatic (slow) Change of the Matter Density

  21. Solar NeutrinosImage of the sunby neutrinos measured bySuper-Kamiokande

  22. Solar Neutrino Puzzle

  23. Solar Neutrino Puzzle

  24. Ray Davis in the shielding pool in the Home Stake Mine

  25. Gran Sasso Mountain with Campo del Imperatore to the right

  26. The GALLEX Detector in the Gran Sasso

More Related