IMPORTANT UPDATE: my recent publication on Ann. Phys. (2012) confirms the importance of a cyclic interpretation of elementary systems in physics. From the conclusion, two of the main results are:
► gauge interaction can be derived from the invariance of the theory under local transformations of variables as gravitational interaction can be derived by requiring invariance under diffeomorphisms.
► field theory in cyclic 4D, without any further assumption than intrinsic
periodicity, provides the possibility of a geometrodynamical and semi-classical description of scalar QED
--------------------arXiv:1110.0315 --------------------
Gauge Interaction as Periodicity Modulation
Donatello Dolce,
Annals of Physics (2012), Received 6 November 2011. Accepted 13 February 2012. Available online 22 February 2012.
The paper is devoted to a geometrical interpretation of gauge invariance in terms of the formalism of field theory in compact space-time dimensions [arXiv:0903.3680]. In this formalism, the kinematic information of an interacting elementary particle is encoded on the relativistic geometrodynamics of the boundary of the theory through local transformations of the underlying space-time coordinates. Therefore, gauge interaction is described as invariance of the theory under local deformations of the boundary, the resulting local variations of field solution are interpreted as internal transformations, and the internal symmetries of the gauge theory turn out to be related to corresponding local space-time symmetries. In the case of local infinitesimal isometric transformations, Maxwell's kinematics and gauge invariance are inferred directly from the variational principle. Furthermore we explicitly impose periodic conditions at the boundary of the theory as semi-classical quantization condition in order to investigate the quantum behavior of gauge interaction. In the abelian case the result is a remarkable formal correspondence with scalar QED.
Highlights
► Gauge interaction is inferred from local space-time geometrodynamics.
► Gauge symmetries are related to local space-time symmetries.
► Scalar QED is derived semi-classically as modulation of periodic phenomena.
► Quantum mechanics is associated to a cyclic nature of elementary systems.
► Every free elementary particle can be regarded as a reference clock.