CALCULATION OF 2-LOOP VERTEX FUNCTIONS FROM THEIR SMALL MOMENTUM EXPANSION

Fleischer J (1995)
INTERNATIONAL JOURNAL OF MODERN PHYSICS C-PHYSICS AND COMPUTERS 6(4): 495-501.

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Abstract
In a recent paper(1) a new powerful method to calculate Feynman diagrams was proposed. It consists in setting up a Taylor series expansion in the external momenta squared, a certain conformal mapping and subsequent resummation by means of Pade approximants. I present numerical examples.
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Fleischer J. CALCULATION OF 2-LOOP VERTEX FUNCTIONS FROM THEIR SMALL MOMENTUM EXPANSION. INTERNATIONAL JOURNAL OF MODERN PHYSICS C-PHYSICS AND COMPUTERS. 1995;6(4):495-501.
Fleischer, J. (1995). CALCULATION OF 2-LOOP VERTEX FUNCTIONS FROM THEIR SMALL MOMENTUM EXPANSION. INTERNATIONAL JOURNAL OF MODERN PHYSICS C-PHYSICS AND COMPUTERS, 6(4), 495-501. doi:10.1142/S0129183195000344
Fleischer, J. (1995). CALCULATION OF 2-LOOP VERTEX FUNCTIONS FROM THEIR SMALL MOMENTUM EXPANSION. INTERNATIONAL JOURNAL OF MODERN PHYSICS C-PHYSICS AND COMPUTERS 6, 495-501.
Fleischer, J., 1995. CALCULATION OF 2-LOOP VERTEX FUNCTIONS FROM THEIR SMALL MOMENTUM EXPANSION. INTERNATIONAL JOURNAL OF MODERN PHYSICS C-PHYSICS AND COMPUTERS, 6(4), p 495-501.
J. Fleischer, “CALCULATION OF 2-LOOP VERTEX FUNCTIONS FROM THEIR SMALL MOMENTUM EXPANSION”, INTERNATIONAL JOURNAL OF MODERN PHYSICS C-PHYSICS AND COMPUTERS, vol. 6, 1995, pp. 495-501.
Fleischer, J.: CALCULATION OF 2-LOOP VERTEX FUNCTIONS FROM THEIR SMALL MOMENTUM EXPANSION. INTERNATIONAL JOURNAL OF MODERN PHYSICS C-PHYSICS AND COMPUTERS. 6, 495-501 (1995).
Fleischer, Jochem. “CALCULATION OF 2-LOOP VERTEX FUNCTIONS FROM THEIR SMALL MOMENTUM EXPANSION”. INTERNATIONAL JOURNAL OF MODERN PHYSICS C-PHYSICS AND COMPUTERS 6.4 (1995): 495-501.
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