Softly broken supersymmetric Yang-Mills theories: Renormalization and non-renormalization theorems

Physics – High Energy Physics – High Energy Physics - Phenomenology

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

24 pages, LaTeX, v2: one reference added

Scientific paper

10.1103/PhysRevD.65.105014

We present a minimal version for the renormalization of softly broken Super-Yang-Mills theories using the extended model with a local gauge coupling. It is shown that the non-renormalization theorems of the case with unbroken supersymmetry are valid without modifications and that the renormalization of soft-breaking parameters is completely governed by the renormalization of the supersymmetric parameters. The symmetry identities in the present context are peculiar, since the extended model contains two anomalies: the Adler-Bardeen anomaly of the axial current and an anomaly of supersymmetry in the presence of the local gauge coupling. From the anomalous symmetries we derive the exact all-order expressions for the beta functions of the gauge coupling and of the soft-breaking parameters. They generalize earlier results to arbitrary normalization conditions and imply the NSVZ expressions for a specific normalization condition on the coupling.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Softly broken supersymmetric Yang-Mills theories: Renormalization and non-renormalization theorems does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Softly broken supersymmetric Yang-Mills theories: Renormalization and non-renormalization theorems, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Softly broken supersymmetric Yang-Mills theories: Renormalization and non-renormalization theorems will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-87593

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.