PHYS08200604017 Manimala Mitra - Homi Bhabha National Institute

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To My Parents....
Page 1: Neutrinos and Some Aspects of Physi
Page 5: Declaration This thesis is a presen
Page 10 and 11: would like to thank Rajesh Kumar Gu
Page 13 and 14: Synopsis The standard model of part
Page 15 and 16: nomenology. The triplet fermions wh
Page 17 and 18: Non-observation of proton decay con
Page 19 and 20: interacts with the gauge bosons via
Page 21: Publication and Preprints 1. Two Hi
Page 24 and 25: 3.5.4 Comparison Between One and Tw
Page 28 and 29: xvi
Page 30 and 31: In the above equations the SU(2) L
Page 32 and 33: where ˜H = iτ 2 H ∗ . The elect
Page 34 and 35: dark matter. The standard model can
Page 36 and 37: where P µ is the four-momentum gen
Page 38 and 39: Bibliography [1] S. Weinberg, Phys.
Page 43 and 44: Chapter 2 Neutrino Mass and Mixing
Page 45 and 46: ∆m 2 21(10 −5 eV 2 ) 7.59 ±0.2
Page 47 and 48: Figure 2.2: Feynman diagram of neut
Page 49 and 50: theory. The fields which get integr
Page 51 and 52: H H H H µ ∆ H H Y † ν N R Y
Page 53 and 54: • The LL∆ term in Eq. (2.16) is
Page 55 and 56: Conjugacy Class Elements 1 1 ′ 2
Page 57 and 58:
Bibliography [1] W. Pauli, “Dear
Page 59 and 60:
[20] H. V. Klapdor-Kleingrothaus et
Page 63 and 64:
Chapter 3 Two Higgs Doublet Type-II
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artifact of the imposed µ-τ symme
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we generate the following neutrino
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where m l = vY l , while D l and D
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Sin 2 Θ 12 a 4 0.38 0.38 a 11 0.36
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demand that v ′ ∼ 10 5 eV in or
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and ˜M H ˜M† H respectively. Fo
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Figure 3.4: Variation of production
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ν m . Accordingly m lj will repres
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Σ − m 1 -> e m H Σ − m 1 ->
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Σ 0 -> e m 1 m H + Σ 0 -> e m 2 m
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For the other two channels Σ 0 m
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Γ 1HDM (Σ ± m → l± m Z) ≃
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Decay modes Σ ± m 1 Σ ± m 2 Σ
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Decay modes h 0 H 0 A 0 b m¯bm 0.8
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The most important characteristics
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heavy fermions Σ ± → l ± h 0 a
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Sl no Channels Effective cross-sect
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Sl no Channels Effective cross-sect
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3.8.3 Backgrounds In Tables 3.8, 3.
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parameters depend on the model para
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The physical Higgs are given in ter
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−L H0 ν,Σ 0 = H0 {ν m (C H0 ,L
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C H− ,L lν −T 11Y † l U 11 s
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mixing between Higgs fields as disc
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[11] I. Gogoladze, N. Okada and Q.
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Chapter 4 R Parity Violation and Ne
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gaugino seesaw. We restrict ourself
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The SU(2) triplet fermions are Σ +
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In the above equations ... represen
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Hence for small u which is demanded
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4.5 Chargino-Charged Lepton Mass Ma
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We next discuss the neutrino oscill
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loop in Fig. 3 of [4]. For the sake
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neutralino states [7], as for the f
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Appendix A: Soft supersymmetry brea
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Similar interaction terms would be
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eaking mass terms in Eq. (4.33). Si
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ph]]; A. Bartl, M. Hirsch, A. Vicen
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[27] A. Bartl, M. Hirsch, T. Kernre
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117
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Chapter 5 A 4 Flavor Symmetry and N
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Lepton SU(2) L A 4 l 2 3 e R 1 1 µ
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5.3 Number of One Dimensional Higgs
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2 1 b 0 -1 -2 -1 0 1 a Figure 5.2:
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In Fig. 5.2 we present a scatter pl
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Higgs Neutrino mass matrix Eigenval
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d b 2 1 0 -1 -2 0.5 0 -0.5 2 1 0 -1
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Higgs Neutrino mass matrix Eigenval
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0.4 0.35 Sin 2 θ 12 0.3 -0.01 -0.0
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Also we have shown, while the tripl
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Rev. D 71, 033001 (2005); R. N. Moh
Page 169 and 170:
141
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Chapter 6 S 3 Flavor Symmetry and L
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Field H l 1 D l e R µ R τ R ∆
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where u ′ 1 = u 1 Λ and it is le
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6.2.2 Charged Lepton Masses and Mix
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0.4 0.4 Sin 2 θ 12 0.35 0.3 Sin 2
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2 2 2 1 1 1 y 2 0 y 3 0 y 4 0 -1 -1
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Figure 6.5: The Jarlskog invariant
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The quantities e 1 , e ′ 1 , e 2
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Vertices Vertex factors F ab eµ H
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−4cu 1 u 2 +c ′ (u 2 1 +u2 2 )+
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Using the same arguments as above,
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Bibliography [1] E. Ma, Phys. Rev.
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167
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Chapter 7 Conclusion In this thesis
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with five physical degrees of freed
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in chapter 5 [3] we have build a mo
Page 203:
Bibliography [1] Two Higgs doublet
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PHYS08200604017 Manimala Mitra - Homi Bhabha National Institute

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