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Cited by 258

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The microlocal spectrum condition and Wick polynomials of free fields on curved spacetimes

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Brunetti, R., Fredenhagen, K., Köhler, M.·1996·Communications in Mathematical Physics

Abstract

Quantum fields propagating on a curved spacetime are investigated in terms of microlocal analysis. We discuss a condition on the wave front set for the correspondingn-point distributions, called “microlocal spectrum condition” (μSC). On Minkowski space, this condition is satisfied as a consequence of the usual spectrum condition. Based on Radzikowski's determination of the wave front set of the two-point function of a free scalar field, satisfying the Hadamard condition in the Kay and Wald sense, we construct in the second part of this paper all Wick polynomials including the energy-momentum tensor for this field as operator valued distributions on the manifold and prove that they satisfy our “microlocal spectrum condition”.

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Metadata

Authors
Brunetti, R., Fredenhagen, K., & Köhler, M.
Venue
Communications in Mathematical Physics
Published
1996-10
Volume
180
Issue
3
Pages
633-652
ISSN
  • 0010-3616 (ISSN-L)
  • 1432-0916
OpenAlex
W2003470918
Cited by
258
References
25
FWCI
11.97
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: The microlocal spectrum condition and Wick polynomials of free fields on curved spacetimes. https://app.cochat.ai/papers/10.1007/bf02099626
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Brunetti, R., Fredenhagen, K., & Köhler, M. (1996). The microlocal spectrum condition and Wick polynomials of free fields on curved spacetimes. Communications in Mathematical Physics. https://doi.org/10.1007/bf02099626

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