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A consistent approximation scheme in QFT

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Abstract

An approximation scheme for the generating functionals for the Schwinger function is introduced using the expansion of these functionals into series of Laguerre polynomials.

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References

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  3. Lebedev, N.N.,Specjalnyje Funkcii (in Russian), Moscow, 1953.

  4. See, for example, Ref. 3, Theorem 43.3.

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Supported in part by the National Science Foundation, under Grant INT 73-20002 A01.

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Horzela, A., Kapuścik, E. A consistent approximation scheme in QFT. Lett Math Phys 3, 311–313 (1979). https://doi.org/10.1007/BF01821851

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  • DOI: https://doi.org/10.1007/BF01821851

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