An algorithm to construct analytic approximations to two-loop diagrams describing their behaviour at small non-zero thresholds is discussed. For some special cases (involving two different-scale mass parameters), several terms of the expansion are obtained
The #epsilon#-expansion of several two-loop self-energy diagrams with different thresholds and one m...
We describe a general analytic-numerical reduction scheme for evaluating any 2-loop diagrams with ge...
The method of the large mass expansion (LME) is investigated for selfenergy and vertex functions in ...
A method of calculating Feynman diagrams from their small momentum expansion [1] is extended to diag...
For a large class of two-loop selfenergy- and vertex-type diagrams with only one non-zero mass ($M$)...
Recently presented explicit formulae for asymptotic expansions of Feynman diagrams in the Sudakov li...
Fleischer J, Kotikov AV, Veretin OL. Analytic two-loop results for self-energy- and vertex-type diag...
The method of the large mass expansion (LME) has the technical advantage that two-loop integrals occ...
We give an algorithm for obtaining expansions of massive two-loop Feynman graphs in powers of the ex...
We present general prescriptions for the asymptotic expansion of massive multi-loop Feynman integral...
The ε -expansion of several two-loop self-energy diagrams with different thresholds and one mass are...
General prescriptions for evaluation of coefficients at arbitrary powers and logarithms in the asymp...
Fleischer J, Tarasov OV. Calculation of Feynman diagrams with low thresholds from their small moment...
A recently proposed scheme for numerical evaluation of Feynman diagrams is extended to cover all two...
A recently proposed scheme for numerical evaluation of Feynman diagrams is extended to cover all two...
The #epsilon#-expansion of several two-loop self-energy diagrams with different thresholds and one m...
We describe a general analytic-numerical reduction scheme for evaluating any 2-loop diagrams with ge...
The method of the large mass expansion (LME) is investigated for selfenergy and vertex functions in ...
A method of calculating Feynman diagrams from their small momentum expansion [1] is extended to diag...
For a large class of two-loop selfenergy- and vertex-type diagrams with only one non-zero mass ($M$)...
Recently presented explicit formulae for asymptotic expansions of Feynman diagrams in the Sudakov li...
Fleischer J, Kotikov AV, Veretin OL. Analytic two-loop results for self-energy- and vertex-type diag...
The method of the large mass expansion (LME) has the technical advantage that two-loop integrals occ...
We give an algorithm for obtaining expansions of massive two-loop Feynman graphs in powers of the ex...
We present general prescriptions for the asymptotic expansion of massive multi-loop Feynman integral...
The ε -expansion of several two-loop self-energy diagrams with different thresholds and one mass are...
General prescriptions for evaluation of coefficients at arbitrary powers and logarithms in the asymp...
Fleischer J, Tarasov OV. Calculation of Feynman diagrams with low thresholds from their small moment...
A recently proposed scheme for numerical evaluation of Feynman diagrams is extended to cover all two...
A recently proposed scheme for numerical evaluation of Feynman diagrams is extended to cover all two...
The #epsilon#-expansion of several two-loop self-energy diagrams with different thresholds and one m...
We describe a general analytic-numerical reduction scheme for evaluating any 2-loop diagrams with ge...
The method of the large mass expansion (LME) is investigated for selfenergy and vertex functions in ...
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