# New representation of the two-loop crossed vertex function

@inproceedings{Frink1996NewRO, title={New representation of the two-loop crossed vertex function}, author={Alexander Frink and Ulrich Kilian and Dirk Kreimer}, year={1996} }

- Published 1996

We calculate the two-loop vertex function for the crossed topology, and for arbitrary masses and external momenta. We derive a double integral representation, suitable for a numerical evaluation by a Gaussian quadrature. Real and imaginary parts of the diagram can be calculated separately. PACS numbers: 02.70.+d, 12.38.Bx, 11.20.Dj 1 email: author@dipmza.physik.uni-mainz.de

#### From This Paper

##### Figures, tables, and topics from this paper.

#### Citations

##### Publications citing this paper.

#### References

##### Publications referenced by this paper.

Showing 1-8 of 8 references

## Nucl

## Numerical approach to twoloop integrals

## Phys

## Polylogarithms and associated functions

View 1 Excerpt

## Applied and computational complex analysis

View 1 Excerpt

## Integral and differential calculus

View 1 Excerpt