Non-Abelian vortices with product moduli
- 1. Dipartimento di Fisica 'E. Fermi', Universita di Pisa, Largo Pontecorvo, 3, Ed. C, 56127 Pisa (Italy)
- 2. Istituto Nazionale di Fisica Nucleare, Sezione di Pisa, Largo Pontecorvo, 3, Ed. C, 56127 Pisa (Italy)
- 3. Department of Mathematics and Theoretical Physics (DAMTP), University of Cambridge, Cambridge (United Kingdom)
Description
Vortices of a new type, carrying non-Abelian flux moduli CPn-1xCPr-1, are found in the context of softly broken N=2 supersymmetric quantum chromodynamics. By tuning the bare quark masses appropriately, we identify the vacuum in which the underlying SU(N) gauge group is partially broken to SU(n)xSU(r)xU(1)/ZK, where K is the least common multiple of (n,r), and with Nfsu(n)=n and Nfsu(r)=r flavors of light quark multiplets. At much lower energies, the gauge group is broken completely by the squark vacuum expectation values, and vortices develop which carry non-Abelian flux moduli CPn-1xCPr-1. For n>r, at the length scale at which the SU(n) fluctuations become strongly coupled and Abelianize, the vortex still carries weakly fluctuating SU(r) flux moduli. We discuss the possibility that these vortices are related to the light non-Abelian monopoles found earlier in the fully quantum-mechanical treatment of 4D supersymmetric quantum chromodynamics.
Additional details
Identifiers
- DOI
- 10.1103/PhysRevD.79.045011;
- arXiv
- arXiv:0801.3284v2;
Publishing Information
- Journal Title
- Physical Review. D, Particles Fields
- Journal Volume
- 79
- Journal Issue
- 4
- Journal Page Range
- p. 045011-045011.9
- ISSN
- 0556-2821
- CODEN
- PRVDAQ
INIS
- Country of Publication
- United States
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 41010860
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- D QUARKS; FLAVOR MODEL; FLUCTUATIONS; MASS; MULTIPLETS; QUANTUM CHROMODYNAMICS; QUANTUM MECHANICS; SU GROUPS; SUPERSYMMETRY; SYMMETRY BREAKING; TUNING; U QUARKS; VORTICES
- Descriptors DEC
- COMPOSITE MODELS; FERMIONS; FIELD THEORIES; LIE GROUPS; MATHEMATICAL MODELS; MECHANICS; PARTICLE MODELS; QUANTUM FIELD THEORY; QUARK MODEL; QUARKS; SYMMETRY; SYMMETRY GROUPS; VARIATIONS
Optional Information
- Notes
- (c) 2009 The American Physical Society