I consider a preon model for quarks and leptons based on
massless constituents having spin 1/2 and
charge 1/3 or 0. The color
and weak interaction gauge structures can be deduced from the three preon
states. Argument is given for unified field theory being based on gravitational
and electromagnetic interactions only. Conformal symmetry is introduced in the action of gravity with
the Weyl tensor. Electromagnetism is geometrized to conform with gravity. Baryon number non-conservation mechanism is obtained.
Raitio,
R. (2016) Combinatorial Preon Model for Matter and Unification. Open Access
Library Journal, 3, e3032.
[3]
Mannheim,
P. (2016) Conformal Invariance and the Metrication of the Fundamental Forces. [arXiv: 1603.08405].
[4]
Mannheim, P. (2016) Mass Generation, the Cosmological
Constant Problem, Conformal Symmetry, and the Higgs Boson. [arXiv: 1610.08907].
[5]
Mannheim, P. (2011) Intrinsically
Quantum-Mechanical Gravity and the Cosmological Constant Problem. Modern
Physics Letters A, 26,
2375. https://doi.org/10.1142/S0217732311036875
Einstein,
A. and Rosen, N. (1935) The Particle Problem in the General Theory of Relativity. Physical
Review, 48,
73. https://doi.org/10.1103/PhysRev.48.73
[10]
Greenberg,
O. (1964) The Color Charge Degree of Freedom in Particle Physics. [arXiv: 0805.0289].
[11]
Bekenstein, J. (1972) Non Existence of Baryon Number for Static
Black Holes I and II. Physical
Review D, 5, 2403-2412. https://doi.org/10.1103/PhysRevD.5.2403
[12]
Wheeler,
J. (1971) Cortona Symposium on Weak Interactions. Edited by Radicati, L.,
Accademia Nazionale dei Lincei, Rome.
[13]
Weyl,
H. (1918) Sitzsungber. Preuss. Akad. Wiss, 465.
[14]
Fabbri,
L. (2008) Higher Order Theories of Gravitation. arXiv:0806.2610.
[15]
Maldacena, J. (2011) Einstein Gravity from Conformal
Gravity. arXiv:1105.5632.
[16]
Anastasiou, G. and Olea, R. (2016) From Conformal to
Einstein Gravity. Physical Review D, 94,
Article
ID: 086008.
arXiv:1608.07826. https://doi.org/10.1103/physrevd.94.086008
[17]
Chan, H.-M. and Tsou,
S. (2015) The Framed Standard Model (I) and (II).
arXiv:1505.05472,
arXiv:1505.05473.
[18]
Chan, H.-M.
and Tsou, S. (1998) Physical Consequences of Non-Abelian Duality
in the Standard Model. Physical
Review D, 57,
2507-2522. https://doi.org/10.1103/PhysRevD.57.2507
[19]
Penrose, R. (2016)
Fashion, Faith, and Fantasy in the New Physics of the Universe. Princeton University Press,
Princeton. https://doi.org/10.1515/9781400880287
[20]
Ivancevic, V. and
Ivancevic, T. (2008) Undergraduate Lecture Notes in Topological Quantum Field
Theory. arXiv:0810.0344.