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Particle: Lecture 1 - Statistics

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  • This quiz has been taken 16 times
  • The average score is 4 of 13
Answer Stats
Hint Answer % Correct
What does QCD stand for? Quantum Chromo Dynamics
100%
Express a baryon in terms of q=quark or p=anti-quark qqq or ppp
40%
Name all known quarks Up, Down, Charm, Strange, Top and Bottom
40%
What symmetries are violated by weak interactions? C and P
20%
What does CPT stand for? Charge transformation, Parity transformation and Time reversal
20%
Finish the Dirac "hole" theory: The theory poses that the __________ __ _______ ______ _____, that are solutions to the ____ _______, are filled with ________, and the _______ __ ____ _________ (holes) are manifested as ________ with ______ and ______ that are the _____ of those of the state. continuum of negative energy states, Dirac equation, electrons, vacancies in this continuum, positrons, energy, momentum and negative
20%
Name the three families of leptons Electron, Muon and Tauon
20%
What constants equal 1 in the natural units? h and c
20%
What type of particle does a weak interaction act on? Left-handed particles or Right-handed antiparticles
20%
What is helicity? Projection of the spin on the momentum axis
20%
Express a meson using the symbols given in the previous question qp
20%
What is Parity transformation? Transformation of a left-handed particle to a right-handed particle
20%
What is Charge transformation? Transformation of a particle to an antiparticle
20%
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