1999/10/08 by S. Heinemeyer, Heinemeyer, S., W. Hollik +3
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #hep-ph
paper · pdf · doi:10.48550/arxiv.hep-ph/9910283
5 pages, 1 figure, to appear in the proceedings of the International Workshop on Linear Colliders, Sitges, April 28 - May 5, 1999
arxiv created 1999/10/08 · arxiv updated 2009/11/30
We review the comparison of the results for the neutral CP-even Higgs-boson masses recently obtained within the Feynman-diagrammatic approach with the previous results based on the renormalization group approach. We show that the results differ by new genuine two-loop contributions present in the Feynman-diagrammatic calculation. The numerical effect of these terms on the result for mh is briefly discussed.