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G. F. Chew

Publications and source records attributed to G. F. Chew.

3 recordsLinked to original sources

Elementary-Particle Propagation via 3-Scale ``Towers of Quartet Rings'' Within a Dyonic History Lattice

Massless elementary-particle propagation is represented historically (cosmologically) through 3-scale ``towers of quartet rings'' within a lattice of magneto-electrodynamically communicating ``pre-events''. The lightlike intervals within a ring of 4 pre-events (discrete ``closed string'') display transverse GUT-scale and longitudinal ``particle scale''. The lightlike (longitudinal) spacing between successive rings of a tower is at Planck scale. Ratio between GUT scale and Planck scale relates quantum-dynamically to elementary magnetic charge. Permutations of a ring quartet, in conjunction with Lorentz-group representations, control elementary-particle quantum numbers.

hep-th

Testing Single-Parameter Classical Standpoint Cosmology

Experimental tests of homogeneous-universe classical standpoint cosmology are proposed after presentation of conceptual considerations that encourage this radical departure from the standard model. Among predictions of the new model are standpoint age equal to Hubble time, energy-density parameter $Ω_0 = 2 - \sqrt{2} =.586$, and relations between redshift, Hubble-scale distribution of matter and galaxy luminosity and angular diameter. These latter relations coincide with those of the standard model for zero deceleration. With eye to further tests, geodesics of the non-Riemannian standpoint metric are explicitly given. Although a detailed thermodynamic ``youthful-standpoint'' approximation remains to be developed (for particle mean free path small on standpoint scale), standpoint temperature depending only on standpoint age is a natural concept, paralleling energy density and redshift that perpetuates thermal spectrum for cosmic background radiation. Prospects for primordial nucleosynthesis are promising.

gr-qc

Weak Classical-Gravity Source in Standpoint Cosmology

Guided by a linearized approximation to Einstein theory, an interim prescription for ``weak source of gravity'' - - in ``particle'' energy-momentum distributed along standpoint light cone - - is formulated for (classical) standpoint cosmology.

gr-qc