activity
19992020
most citedStrings in gravity with torsion

18 citations · 56 across the 17 of their papers we have counts for

collaborators

19 papers

gr-qc2020

Gravitational dipole moment from an exact solution with torsion

Richard T Hammond

Dipole fields are common in electromagnetism and may be viewed as the result of a positive and negative charge (or pole) which are close together. A dipole field in gravity is not…

gr-qc2019

Gravity with spin and electromagnetism with a nonsymmetric metric tensor

Richard T Hammond

It is shown the antisymmetric part of the metric tensor is the potential for the spin field. Various metricity conditions are discussed and comparisons are made to other theories,…

physics.optics2017

Lorentz covariant and gauge invariant description of orbital and spin angular momentum and the non-symmetric energy momentum tensor

Richard T. Hammond

Starting from covariant expressions, a gauge independent separation of orbital and spin angular momentum for electrodynamics is presented. This results from the non-symmetric canon…

physics.class-ph2014

Stringy Maxwell charge and the magnetic dipole moment

Richard T. Hammond

It is shown that stringy charge leads naturally to an observable magnetic moment of the electron.

gr-qc2014★ 1 cited

Spin flip probability of electron due to torsional wave

Richard T Hammond

The probability of spin flip of an electron due to a torsional wave is calculated. It is compared to the electromagnetic case, and ways to detect torsion are discussed.

physics.optics2014

Spin spin interaction and the relativistic Rabi formula

Richard T Hammond

The interaction of an electromagnetic wave with spin (polarized light) and an electron is computed. Specifically the spin flip probability is computed using the Dirac equation for…