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Triplication of SU(5) Monopoles
Levon Pogosian1, Danièle A Steer, Tanmay Vachaspati
1The Blackett Laboratory, Imperial College, Prince Consort Road, London SW7 2BZ, United Kingdom.
Physical Review Letters
|March 14, 2003
Summary
We found three fundamental monopole solutions in SU(5) symmetry breaking. These solutions may explain the family structure of standard model particles.
Area of Science:
- High Energy Physics
- Particle Physics
- Grand Unification Theories
Background:
- Investigating fundamental monopole solutions is crucial for understanding Grand Unification Theories (GUTs).
- The SU(5) symmetry breaking pattern is a leading candidate for a GUT that unifies fundamental forces.
- Topological defects like monopoles can carry significant information about the underlying symmetry structure.
Purpose of the Study:
- To identify and characterize all spherically symmetric fundamental monopole solutions within the SU(5) symmetry breaking scenario.
- To explore the physical implications of these monopole solutions, particularly concerning particle families.
- To investigate the potential connection between monopole properties and the observed fermion generations in the Standard Model.
Main Methods:
- Solving the relevant field equations for spherically symmetric monopole configurations.
- Analyzing the topological charge and gauge equivalence of the solutions.
- Employing dualization techniques to interpret the physical degrees of freedom.
Main Results:
- Three distinct, yet gauge-equivalent, fundamental monopole solutions were identified.
- These solutions possess unique characteristics that suggest they represent physically distinct degrees of freedom.
- The triplication of monopoles offers a potential explanation for the three generations of Standard Model particles.
Conclusions:
- The existence of three gauge-equivalent monopole solutions in SU(5) symmetry breaking is confirmed.
- These monopoles provide a theoretical framework for understanding the observed fermion family structure.
- Further investigation into the dualized model is warranted to fully elucidate the physical significance of these monopole solutions.