Preface |
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xiii | |
Acknowledgements |
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xix | |
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1 | (5) |
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2 A Trinity of Duplexities |
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6 | (4) |
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2.1 From Emergence of Spin, to Antiparticles, to Dark Matter |
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6 | (4) |
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3 From Elements of Lie Symmetries to Lorentz Algebra |
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10 | (10) |
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10 | (2) |
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3.2 Generator of a Lie Symmetry |
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12 | (1) |
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3.3 A Beauty of Abstraction and a Hint for the Quantum Nature of Reality |
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13 | (2) |
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3.4 A Unification of the Microscopic and the Macroscopic |
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15 | (1) |
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16 | (2) |
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3.6 Further Abstraction: Un-Hinging the Lorentz Algebra from its Association with Minkowski Spacetime |
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18 | (2) |
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4 Representations of Lorentz Algebra |
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20 | (11) |
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4.1 Poincare Algebra, Mass and Spin |
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20 | (2) |
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4.2 Representations of Lorentz Algebra |
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22 | (2) |
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4.3 Simplest Representations of Lorentz Algebra |
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24 | (3) |
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4.4 Spacetime: Its Construction from the Simplest Representations of Lorentz Algebra |
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27 | (2) |
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4.5 A Few Philosophic Remarks |
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29 | (2) |
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5 Discrete Symmetries: Part 1 (Parity) |
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31 | (10) |
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31 | (1) |
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32 | (1) |
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5.3 Parity Operator for the General Four-Component Spinors |
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33 | (4) |
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5.4 The Parity Constraint on Spinors, Locality Phases, and Constructing the Dirac Spinors |
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37 | (4) |
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6 Discrete Symmetries: Part 2 (Charge Conjugation) |
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41 | (5) |
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6.1 Magic of Wigner Time Reversal Operator |
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41 | (1) |
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6.2 Charge Conjugation Operator for the General Four-Component Spinors |
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42 | (1) |
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6.3 Transmutation of V Eigenvalues by C, and Related Results |
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43 | (3) |
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7 Eigenspinors of Charge Conjugation Operator, Elko |
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46 | (3) |
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46 | (2) |
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7.2 Restriction on Local Gauge Symmetries |
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48 | (1) |
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49 | (4) |
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49 | (1) |
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8.2 Elko Are Not Grassmann, Nor Are They Weyl In Disguise |
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50 | (1) |
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8.3 Elko For Any Momentum |
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51 | (2) |
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9 A Hint for Mass Dimension One Fermions |
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53 | (3) |
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56 | (2) |
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11 Elko in Shirokov-Trautman, Wigner and Lounesto Classifications |
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58 | (1) |
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12 Rotation-Induced Effects on Elko |
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59 | (5) |
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12.1 Setting Up an Orthonormal Cartesian Coordinate System with p as One of Its Axis |
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59 | (2) |
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12.2 Generators of the Rotation in the New Coordinate System |
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61 | (1) |
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62 | (2) |
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13 Elko-Dirac Interplay: A Temptation and a Departure |
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64 | (7) |
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13.1 Null Norm of Massive Elko and Elko-Dirac Interplay |
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64 | (2) |
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13.2 Further on Elko-Dirac Interplay |
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66 | (1) |
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13.3 A Temptation and a Departure |
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67 | (4) |
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14 An Ab Initio Journey into Duals |
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71 | (13) |
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14.1 Motivation and a Brief Outline |
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71 | (1) |
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14.2 The Dual of Spinors: Constraints from the Scalar Invariants |
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72 | (1) |
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14.3 The Dirac and the Elko Dual: A Preview |
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72 | (1) |
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14.4 Constraints on the Metric from Lorentz, and Discrete, Symmetries |
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73 | (4) |
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77 | (2) |
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14.6 The Dual of Spinors: Constraint from the Invariance of the Elko Spin Sums |
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79 | (1) |
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14.7 The IUCAA Breakthrough |
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80 | (4) |
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15 Mass Dimension One Fermions |
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84 | (10) |
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15.1 A Quantum Field with Elko as its Expansion Coefficient |
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84 | (1) |
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15.2 A Hint That the New Field Is Fermionic |
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85 | (2) |
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15.3 Amplitude for Propagation |
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87 | (2) |
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15.4 Mass Dimension One Fermions |
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89 | (2) |
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15.5 Locality Structure of the New Field |
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91 | (3) |
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16 Mass Dimension One Fermions as a First Principle Dark Matter |
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94 | (4) |
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16.1 Mass Dimension One Fermions as Dark Matter |
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94 | (1) |
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16.2 A Conjecture On a Mass Dimension Transmuting Symmetry |
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95 | (1) |
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16.3 Elko Inflation and Elko Dark Energy |
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96 | (1) |
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16.4 Darkness Is Relative, Not Self-Referential |
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97 | (1) |
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98 | (4) |
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17.1 Constructing the Spacetime Metric from Lorentz Algebra |
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98 | (2) |
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17.2 The [ R × L]s=1/2 Representation Space |
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100 | (1) |
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17.3 Maxwell Equations and Beyond |
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101 | (1) |
Appendix: Further Reading |
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102 | (2) |
References |
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104 | (9) |
Index |
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113 | |