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anti-de Sitter space-time

Renormalised fermion vacuum expectation values on anti-de Sitter space-time

Renormalised fermion vacuum expectation values on anti-de Sitter space-time

... on anti-de Sitter spacetime (adS) has been of particular interest since the formulation of the adS/CFT (conformal field theory) correspondence (see [1] for a ...curved space– ...

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Dyons and dyonic black holes in ${\mathfrak {su}}(N)$ Einstein-Yang-Mills theory in anti-de Sitter space-time

Dyons and dyonic black holes in ${\mathfrak {su}}(N)$ Einstein-Yang-Mills theory in anti-de Sitter space-time

... asymptotically anti-de Sitter ...phase space of solutions in detail for su (2) and su (3) gauge ...phase space of solutions is extremely rich, and we find solutions in which the ...

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Vacuum for a massless quantum scalar field outside a collapsing shell in anti-de Sitter space-time

Vacuum for a massless quantum scalar field outside a collapsing shell in anti-de Sitter space-time

... collapse of a thin shell of matter in anti-de Sitter space-time. This scenario has been studied by a number of authors (see, for example, [22,23,24,25]), largely (but not exclusively) ...

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Quantum corrections in thermal states of fermions on anti-de Sitter space-time

Quantum corrections in thermal states of fermions on anti-de Sitter space-time

... and anti-de Sitter space-times using relativistic kinetic ...Minkowski space-time, the renormalized vacuum expectation value of the stress-energy tensor is by definition zero, ...

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Thermal expectation values of fermions on anti-de Sitter space-time

Thermal expectation values of fermions on anti-de Sitter space-time

... adS space-time there is no such preferred ...the space-time by singling out an origin at which the local inverse temperature is ...the space-time ...adS space-time, ...

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Analysis of scalar and fermion quantum field theory on anti-de Sitter spacetime

Analysis of scalar and fermion quantum field theory on anti-de Sitter spacetime

... on anti-de Sitter space-time. Anti-de Sitter space-time is maximally symmetric and this enables expressions for the scalar and fermion vacuum Feynman ...

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Dirac Fermions on an Anti-de Sitter Background

Dirac Fermions on an Anti-de Sitter Background

... Abstract. Using an exact expression for the bi-spinor of parallel transport, we construct the Feynman propagator for Dirac fermions in the vacuum state on anti-de Sitter space-time. We ...

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Novel Bianchi VII Space Times and Their Properties

Novel Bianchi VII Space Times and Their Properties

... dimensional space time along with matter density and electromagnetic flux using a method similar to Majumdar-Papapetrou way of constructing extremal ...VII space-times for their relations with ...

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Soliton and black hole solutions of su(N) Einstein-Yang-Mills theory in anti-de Sitter space

Soliton and black hole solutions of su(N) Einstein-Yang-Mills theory in anti-de Sitter space

... Soliton and hairy black hole solutions of Einstein- Yang-Mills (EYM) theory and its variants have been the subject of extensive research since the discovery of non- trivial, spherically symmetric solitons [1] and ...

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Classical super-radiance in Kerr-Newman-anti-de Sitter black holes

Classical super-radiance in Kerr-Newman-anti-de Sitter black holes

... Kerr-Newman space-time, still exist in KN-AdS black ...these space-times is, in some ways, simpler than for asymptotically flat Kerr-Newman black holes, and one may hope to tackle such questions as ...

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Soliton and black hole solutions of SU(N) Einstein Yang Mills theory in anti de Sitter space

Soliton and black hole solutions of SU(N) Einstein Yang Mills theory in anti de Sitter space

... Soliton and hairy black hole solutions of Einstein- Yang-Mills (EYM) theory and its variants have been the subject of extensive research since the discovery of non- trivial, spherically symmetric solitons [1] and ...

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On perturbations of the Schwarzschild anti de sitter spaces of positive mass

On perturbations of the Schwarzschild anti de sitter spaces of positive mass

... Schwarzschild anti-de Sitter spaces of positive mass as solutions to the Einstein vacuum equations with negative cosmological constant (for further information on this subject, see [9] and ...

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Euler-Lagrange equations for high energy actions in QCD and in gravity

Euler-Lagrange equations for high energy actions in QCD and in gravity

... Thus, we constructed the generally covariant Euler-Lagrange equations for the effective action in the high energy gravity. In a quasi-elastic kinematics with A ++ = 0 one of their solutions at an inertial coordinate ...

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A New Characterization of Totally Umbilical Hypersurfaces in de Sitter Space

A New Characterization of Totally Umbilical Hypersurfaces in de Sitter Space

... S + should be the totally umbilical ones. This conjecture motivated the work of an important number of authors who considered the problem of characterizing the totally umbilical spacelike hypersurfaces of de ...

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Some Results on the Differential Geometry of Spacelike Curves in De Sitter Space

Some Results on the Differential Geometry of Spacelike Curves in De Sitter Space

... along the axis of the rotation and a rotation angle  The Euler parameters of the rotation defined in terms of and u  can be used to prescribe a mapping of this rotation to a point in a higher dimen- sional ...

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On involute-evolute curve couple in the hyperbolic and de Sitter spaces

On involute-evolute curve couple in the hyperbolic and de Sitter spaces

... Let γ : I −→ S 3 1 be a smooth and regular spacelike curve in S 3 1 . We can parameterize it by arc-length s. Hence, we may assume that γ ( s ) is a unit speed curve and we have the tangent vector T ( s ) = ˙ γ ( s ) ...

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Hofbaur, Tobias
  

(2014):


	On the stability of a de Sitter universe with self-interacting massive particles.


Dissertation, LMU München: Fakultät für Physik

Hofbaur, Tobias (2014): On the stability of a de Sitter universe with self-interacting massive particles. Dissertation, LMU München: Fakultät für Physik

... De Sitter space is one of the earliest solutions to Einstein’s equations of motion for ...Willem de Sitter, the basic concept was introduced by Albert Einstein in ...that time no ...

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Generalization of the de Sitter Cosmos

Generalization of the de Sitter Cosmos

... closed space—an unquestionable ...nite space. In addition, it is not clear how a closed, finite space can be trans- formed into a flat infinite space by a coordinate ...

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Spacelike hypersurfaces in de Sitter space with constant higher order mean curvature

Spacelike hypersurfaces in de Sitter space with constant higher order mean curvature

... which are defined as the rth elementary symmetric polynomial in the principal curva- tures of M . Later many authors [1, 4, 5, 7, 8] have generalized Liebmann theorem to the cases of hypersurfaces with constant ...

6

Hadamard renormalized scalar field theory on anti-de Sitter spacetime

Hadamard renormalized scalar field theory on anti-de Sitter spacetime

... asymptotically antide Sitter black hole [41] has shown that the expectation value far from the black hole approaches the (nonzero) AdS 4 expectation ...

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