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Quantum particle in Milne space

Przemysław Małkiewicz and Włodzimierz Piechocki

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We present simple model of a quantum particle in the Milne space. Background spacetime includes one compact space dimension undergoing contraction to a point followed by expansion. Our model offers some insight into the nature of the cosmic singularity.


PACS

98.80.Cq Particle-theory and field-theory models of the early Universe (including cosmic pancakes, cosmic strings, chaotic phenomena, inflationary universe, etc.)

98.80.Jk Mathematical and relativistic aspects of cosmology

04.20.Dw Singularities and cosmic censorship

Subjects

Gravitation and cosmology

Astrophysics and astroparticles

Dates

Issue 1 (2006)



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