Three-loop renormalization of the quantum action for a four-dimensional scalar model with quartic interaction with the usage of the background field method and a cutoff regularization (Q6597903)
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scientific article; zbMATH DE number 7906322
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Three-loop renormalization of the quantum action for a four-dimensional scalar model with quartic interaction with the usage of the background field method and a cutoff regularization |
scientific article; zbMATH DE number 7906322 |
Statements
Three-loop renormalization of the quantum action for a four-dimensional scalar model with quartic interaction with the usage of the background field method and a cutoff regularization (English)
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4 September 2024
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renormalization
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renormalization constant
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cutoff regularization
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scalar model
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Green's function
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quantum action
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quantum equation of motion
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Feynman diagram
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three loops
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effective action
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cutoff momentum
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heat kernel
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deformation
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quartic interaction
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