Changes between Version 3 and Version 4 of HiggsCharacterisation
- Timestamp:
- Apr 4, 2013, 4:49:29 PM (12 years ago)
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HiggsCharacterisation
v3 v4 1 == The Higgs Characteri sation model ==1 == The Higgs Characterization model == 2 2 === Authors === 3 3 * Priscila de Aquino & Kentarou Mawatari 4 * VUB5 * paquino@vub.ac.be4 * Affiliation: Vrije Universiteit Brussel 5 * Emails: paquino @ vub.ac.be & kentarou.mawatari @ vub.ac.be 6 6 7 7 8 8 === Description of the model === 9 9 10 This is the model file for the characterization of a (125 GeV) resonance. We present a general implementation of particles with different spin/parity coupling to the SM particles. This is a fictitious theory that contains the interactions of particles with different spin/parity that could lead for example to vector pair production.10 This is the model file for the characterization of a (125 GeV) resonance. We present a general implementation of particles with different spin/parity coupling to the SM particles. 11 11 12 12 Particles introduced within this model file: X0, X1 and X2. 13 13 14 * For requesting a 0+ particle, the user must choose ca= 0;15 * For a 0- particle, ca= 1.14 * For requesting a 0+ particle, the user must choose ca=1; 15 * For a 0- particle, ca=0; 16 16 * For a 1- particle, kfa, kv1, kv2, kv3 !=0; 17 17 * For a 1+ particle, kfb, kv4, kv5 !=0; 18 * For a 2+ with lower dimensionaloperators, kf, kv, ka, kg !=0;19 * For a 2+ with higher dimensional operators, kv1 !=020 * For a 2- particle, kv2 != 0.18 * For a 2+ with the lowest dimensional (dim-5) operators, kf, kv, ka, kg !=0; 19 * For a 2+ with higher dimensional (dim-7) operators, kv1, ka1, kg1 !=0 20 * For a 2- particle, kv2, ka2, kg2 != 0. 21 21 22 Notice that ca and sa stands for cos(alpha) and sin(alpha) and allows the user to have a mix 0- 0+ state.22 Notice that ca (and sa) stands for cos[alpha] (and sin[alpha]) and allows the user to have a mix 0- 0+ state: X0 = cos[alpha] 0+ + sin[alpha] 0- 23 23 24 24 The present model file contains parts of the following existing FR model files: 25 1) HEFT, author: C. Duhr26 2) Minimal Zprime, author: L. Basso27 3) RS, author: P. de Aquino25 * 1) HEFT, author: C. Duhr 26 * 2) Minimal Zprime, author: L. Basso 27 * 3) RS, author: P. de Aquino 28 28 29 29 ----------------------- … … 31 31 === Version updates === 32 32 33 * v1 - Added the term proportional to sa in the X0 lagrangian and modified the X2 HD lagrangian to be proportional to 1/Lambda^3 33 * v1.0 - Release version 34 * v1.1 - Added the CP-odd Yukawa terms in the X0 lagrangian and modified the X2 HD lagrangian to be proportional to 1/Lambda^3 34 35 -----------------------