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The Projective unitary irreducible representations of the Galilei ...


[hep-th/9312048] The Projective Unitary Irreducible Representations ...

Abstract: We give an elementary analysis of the multiplicator group of the Galilei group in 1+2 dimensions G^{\uparrow}_{+}.

The projective unitary irreducible representations of the Galilei ...

The projective unitary irreducible representations of the Galilei group in 1+2 dimensions ... We give an elementary analysis of the multiplicator ...

the projective unitary irreducible representations of the galilei group ...

Recently we have determined a complete list of all projective unitary irre- ducible representations of the Poincaré group in 1 + 2 dimensions [1]. In this.

The projective unitary irreducible representations of the Galilei ...

According to Wigner theorem, the morphism a˜ is induced by projective unitary irreducible representation V of G˜ in the Hilbert space H. One easily discovers, ...

The projective unitary irreducible representations of the ... - NASA ADS

Abstract. We give an elementary analysis of the multiplicator group of the Galilei group in 1+2 dimensions $G^{\uparrow}_{+}$.

The projective unitary irreducible representations of the Poincaré ...

The projective unitary irreducible representations of the · D. Grigore; Published 28 April 1993 · D. Grigore; Published 28 April 1993 · Mathematics, Physics ...

Projective Systems of Imprimitivity and Applications for the Galilei ...

The study of the projective unitary irreducible representations of the Galilei group (in 1+3 and 1+2 dimensions) is usually done using firstly some group ...

The projective unitary irreducible representations of the Galilei ...

We give an elementary analysis of the multiplicator group of the Galilei group in 1+2 dimensions G+↑. For a nontrivial multiplicator we give a list of all ...

Perturbations of unitary representations of the Galilei group: Mass ...

The organization of the paper is as follows. In order to make this presentation rather self-contained, in Section 2 we will review, but briefly, the unitary ...

Projective representation of the Galilei group for classical and ...

A physically relevant unitary irreducible non-projective representation of the Galilei group is possible in the Koopman–von Neumann formulation of classical ...

Representation theory of the Galilean group - Wikipedia

Background · In 3 + 1 · We are interested in projective representations of this group, which are equivalent to unitary representations of the nontrivial central ...

(PDF) Projective representation of the Galilei group for classical and ...

A physically relevant unitary irreducible non-projective representation of the Galilei group is possible in the Koopman-von Neumann formulation ...

Projective Systems of Imprimitivity - NASA/ADS

... of imprimitivity to a thorough study of the projective unitary irreducible representations of the Galilei group in 1+3 and 1+2 dimensions.

Classical dynamics from a unitary representation of the Galilei group

The formulation given comes from a unitary irreducible representation of the Galilei group that is compatible with the basic postulates of classical mechanics, ...

On Some Unitary Representations of the Galilei Group I. Irreducible ...

The true irreducible unitary representations of central extensions GM of the Galilei universal covering group G and hence the physical representations of G ...

Why should I care about projective representations in quantum theory?

For example, the (projective) unitary representations of e.g. SO(3) can be used to define the angular momentum observables via Stone's ...

Remarks on the exotic central extension of the planar Galilei group

Citations per year · The Projective unitary irreducible representations of the Galilei group in (1+2)-dimensions · The Galilean group in (2+1) space-times and its ...

Mackey's theory and the true representations of the Galilei group

... irreducible representations of the universal covering group of the Galilei g. ... On Some Unitary Representations of the Galilei Group, Reports NYO, 3399, 16 ...

Is a particle an irreducible representation of the Poincaré group?

... Galilei spacetime 'is' an projective unitary representation of the Galilei group. In this case, projective unitary representations of the ...