7,786 research outputs found
Quantizing the line element field
A metric with signature (-+++) can be constructed from a metric with
signature (++++) and a double-sided vector field called the line element field.
Some of the classical and quantum properties of this vector field are studied.Comment: 9 page
The Relative Motion of Membranes
The relative classical motion of membranes is governed by an equation of the
form D(hessian D separation)=riemann times separation times momentum. This is a
generalization of the geodesic deviation equation and can be derived from a
simple lagrangian. Quantum mechanically the picture is less clear. Some
quantizations of the classical equations are attempted so that the question as
to whether the Universe started with a quantum fluctuation can be addressed.Comment: To appear in the Central European Journal of Physics, updated to
  coincide withe the published version
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