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Gerald L. Fitzpatrick

Publications and source records attributed to Gerald L. Fitzpatrick.

5 recordsLinked to original sources

Hidden Vector 'Coordinates' in Particle Physics

Heretofore unrecognized (i.e., "hidden") Lorentz-invariant vector observables in the fermion sector (i.e., flavor-defining fermion "coordinates") are shown to indirectly explain most, if not all, of the so-called "accidental" (internal) symmetries associated with fundamental fermions (quarks and leptons), by explaining quark and lepton flavors, flavor doublets and families. Moreover, these new fermion coordinates lead to quantitative constraints on neutrino mixtures that are found to be in good agreement with current experimental observations.

physics.gen-ph

Evidence for Internal Topological Constraints on Neutrino Mixtures

Assuming that the e- and (mu- or tau-type) neutrinos start and end "life" as topologically distinct quantum objects, and assuming that topology maintenance is preferred over topology change, both the matrix describing long-distance neutrino mixtures, and certain neutrino mixing parameters are derived (assuming that CP-violation is not maximal). Predictions are consistent with both the Super-Kamiokande-, and SNO-collaboration data on neutrino mixing.

physics.gen-ph

Electric Charge as a Vector Quantity

Starting with the premise that the electric charge associated with fundamental fermions (quarks and leptons) can, under certain circumstances, be appropriately represented as a real \emph{internal} 2-vector, the mathematical ``machinery'' implicit in the associated internal 2-space is shown to apply to \emph{all} fundamental fermions. In particular, it is shown that \emph{flavor eigenstates}, \emph{flavor doublets} and \emph{families} of fundamental fermions can all be represented in the 2-space, and that such things as internal \emph{colors}, \emph{family replication}, and the observed \emph{number} (three) of families, are more-or-less implicit in the new 2-space description. Moreover, the model predicts that, unlike the case in the standard model, particles such as the $u$, $c$ and $t$ quarks are characterized by significant internal (topological and other) differences. Similar differences may help explain recent observations of (nearly) maximal $ν_μ-ν_τ$ mixing.

physics.gen-ph

Continuation of the Fermion-Number Operator and the Puzzle of Families

An "analytic continuation" of a Hermitian matrix representing the conventional fermion-number operator, leads to a new, and unconventional, internal description of quarks and leptons. This phenomenological description, unlike the conventional standard-model description, is capable of explaining, among other things, why there are just three families of quarks and leptons. These facts provide indirect evidence that the analytic continuation in question somehow reflects physics at the Planck level where flavor degrees-of-freedom presumably originate.

physics.gen-ph

Topological Constraints on Long-Distance Neutrino Mixtures

A new internal description of fundamental fermions (quarks and leptons), based on a matrix-generalization (F) of the scalar fermion-number f, predicts that only three families of quarks and leptons, and their associated neutrinos (nu_e, nu_mu and nu_tau), exist. Moreover, this description places important topological constraints on neutrino mixing. For example, with respect to F, the topology of the nu_e (nu_mu or nu_tau) is that of a cylinder (Mobius strip). Assuming that a change in topology dudring neutrino-neutrino transitions is suppressed (e.g., one cannot continuously deform a donut into a sphere), while neutrino-neutrino transitions without topology-change are (relatively) enhanced, one may have an explanation for recent short-distance experimental observations of (nearly) maximal nu_mu-nu_tau mixing at the Super Kamiokande. To test this idea, I was able to use simple topological arguments to deduce a matrix describing long-distance neutrino mixtures, which is identical to that proposed by Georgi and Glashow on different grounds. Experimental confirmation of this prediction would strongly support the new description of fundamental fermions, which requires, among other things, that the nu_e and (nu_mu or nu_tau) neutrinos start life as topoligically-distinct quantum objects.

physics.gen-ph