'Massless particles' presentation slideshows

Constraining theories with higher spin symmetry

Constraining theories with higher spin symmetry. Juan Maldacena Institute for Advanced Study. Strings 2012 Munich. Based on: 1112.1016 and 1204.3882 by J. M. and A. Zhiboedov . . Elementary particles can have spin. Even massless particles can have spin.

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Particle physics for tomorrow : LHC

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Viscosity & Dilepton Production

Viscosity & Dilepton Production . Gojko Vujanovic Electromagnetic Probes of Strongly Interacting Matter: Status and Future of Low-Mass Lepton-Pair Spectroscopy ECT*: Trento, Italy May 22 nd 2013. Outline. Overview of Dilepton sources Low Mass Dileptons

512 views • 37 slides

Momentum and Energy

Momentum and Energy. Conservation of momentum is one of the most fundamental and most useful concepts of elementary physis Does it apply in special relativity? Consider the following collision process. All balls have mass m and speed v before and after collision.

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Neutrino Mass due to Quintessence and Accelerating Universe

Neutrino Mass due to Quintessence and Accelerating Universe. Gennady Y. Chitov Laurentian University, Canada. Collaborators:. Tyler August, Laurentian, Canada Tina Kahniashvili , Carnegie Mellon, USA Aravind Natarajan , Carnegie Mellon, USA. References:

297 views • 17 slides

Bose-Einstein Statistics

Bose-Einstein Statistics. Applies to a weakly-interacting gas of indistinguishable Bosons with: Fixed N = ? i n i Fixed U = ? i E i n i No Pauli Exclusion Principle: n i ? 0, unlimited Each group i has: g i states, g i -1 possible subgroups, n i to be shared between them

4.68k views • 9 slides