# Transition operator between multipole states and their tensor structure

@article{Efimov1979TransitionOB, title={Transition operator between multipole states and their tensor structure}, author={Sergey P. Efimov}, journal={Theoretical and Mathematical Physics}, year={1979}, volume={39}, pages={425-434} }

#### 10 Citations

Some useful correspondences in classical magnetostatics and multipole representations of the magnetic potential of an ellipsoid

- Physics
- 2012

It is shown that for a given geometric body, the Ferrers theorem not only relates the potentials of volume- and surface-distributed scalar (charge or mass) sources (which it is known to do) but also… Expand

On the Frenkel problem of equivalent steady currents in a sphere

- Physics
- 2002

The Frenkel problem of substituting the 3D system of steady currents given in one of two concentric spherical regions by an equivalent system of currents (i.e., by that inducing the same external… Expand

Solution of two mutually-reducible problems in electrostatics

- Physics
- 1997

AbstractThere are two well-known problems in electrostatics whose solutions reduce to each other. One of them is that of a grounded conductor containing a cavity with given boundary
$$\bar S$$
. A… Expand

Schrödinger equation in the drift theory of cold plasma

- Physics
- 1995

AbstractA two-dimensional flow of an ideal neutral plasma across a magnetic field B is considered. The magnetic field is frozen in the plasma and is proportional to the plasma density n: B∝n. All… Expand

One-loop effective action in gauge gravitational theory

- Physics
- 1991

SummaryIn this paper we consider the problems of quantization and renormalization of gauge gravitational theory. We evaluate the one-loop effective action in two models which are based onGA(4,R)… Expand

On the renormalisation group equations in curved spacetime with torsion

- Physics
- 1990

The renormalisation structure of gauge models in curved spacetime with torsion is considered. For Abelian theory the classical action, leading to multiplicatively renormalised theory, is constructed.… Expand

Renormalization of Field Theories in Riemann-Cartan Space-Time

- Physics
- 1990

Eiemann-Cartan geometry with curvature and torsion arises naturally within the framework of Poincare gauge theory of gravity. The simplest example is given by the Einstein-Cartan theory (Kibble,… Expand

Nonsingular cosmological models with torsion determined by vacuum polarization of quantum fields

- Physics
- 1987

Nonsingular cosmological models with reducing torsion induced by vacuum quantum effects are constructed. The metric of the models described corresponds to the inflationary universe. Moreover,… Expand

Nonsingular cosmological model with torsion induced by vacuum quantum effects

- Physics
- 1985

Abstract We calculated the anomalous trace of the stress—energy tensor for massless scalar and spinor fields in curved spacetime with torsion. We found that the effective action dependence of metric… Expand

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