Tag: global u1 symmetry

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massless field

Technology Non-Gaussian perturbations from mixed inflaton-curvaton scenario

1. Non-Gaussian perturbations from mixedinflaton-curvaton scenario José Fonseca - University of PortsmouthBased on a paper with David Wands arxiv:1101.1254/Phys. Rev. D…

Documents The Chameleon A.C.Davis with P.Brax, C van deBruck, C.Burrage, J. Khoury, A.Weltman,D.Mota,...

Slide 1 The Chameleon A.C.Davis with P.Brax, C van deBruck, C.Burrage, J. Khoury, A.Weltman,D.Mota, C.Shelpe, D. Seery and D.Shaw PRD70(04)123518, PRL 99(07)121103; PRD76(07)085010;…

Documents Geneva, October 2010 Dark Energy at Colliders? Philippe Brax, IPhT Saclay Published papers :...

Geneva, October 2010 Dark Energy at Colliders? Philippe Brax, IPhT Saclay Published papers : 0911.1267 0904.3002 Outline 1-Dark Energy and New Scales in Physics a) Dark Energy…

Documents CERN, January 2009 Evading the CAST bound with a chameleon Philippe Brax, IPhT Saclay.

CERN, January 2009 Evading the CAST bound with a chameleon Philippe Brax, IPhT Saclay Outline 1-Dark Energy and Chameleons a) Dark Energy b) Why Chameleons? 2-Chameleons…

Documents Spontaneous breakdown (SB) of symmetry

Spontaneous breakdown (SB) of symmetry real scalarj 　　　 Z2 symmetry 　　　 v.e.v. SB　 mass of x : +fermion y　　 mass of y : mass term :forbidden chiral symmetry　…

Documents internal symmetry :SU(3) c ×SU(2) L ×U(1) Y

internal symmetry :SU(3)c×SU(2)L×U(1)Y standard model　(標準模型) 　　　 quarks SU(3)c leptons L Higgs scalar Lorentzian invariance, locality, renormalizability,…