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E. L. Schucking

Publications and source records attributed to E. L. Schucking.

3 recordsLinked to original sources

The Higgs Mass in the Substandard Theory

The Substandard theory deals with the standard model of leptons, electro-weak gauge bosons and Higgs, excluding the chromodynamics of quarks. The theory gives a geometric and algebraic interpretation of its U(2) symmetry based on the Eguchi-Hanson metric and predicts a Higgs mass $ m(H) = m(W) / \sqrt{sin θ_{W}} = 115.3 GeV $. Here $ m(W) $ is the mass of the charged gauge boson and $ θ_{W} $ is the Weinberg angle.

hep-th↗

Pressure as a Source of Gravity

The active mass density in Einstein's theory of gravitation in the analog of Poisson's equation in a local inertial system is proportional to $ρ+3p/c^2$. Here $ρ$ is the density of energy and $p$ its pressure for a perfect fluid. By using exact solutions of Einstein's field equations in the static case we study whether the pressure term contributes towards the mass.

gr-qc↗

A Diagram for Bianchi A-Types

A diagram for Bianchi spaces with vanishing vector of structure constants (type A in the Ellis-MacCallum classification) illustrates the relations among their different types under similarity transformations. The Ricci coefficients and the Ricci tensor are related by a Cremona transformation.

gr-qc↗