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- Consejo Nacional de Investigaciones Científicas y TécnicasAR29 papers
- Universidad Nacional de La PlataAR26 papers
- Universidade de São PauloBR5 papers
- Universidade Estadual Paulista (Unesp)BR4 papers
- Comisión Nacional de Energía AtómicaAR3 papers
- Favaloro UniversityAR2 papers
- Max Planck Institute for the Physics of Complex SystemsDE2 papers
- Universidad de la República de UruguayUY2 papers
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4 papers · 1 filter
QED vacuum fluctuations and induced electric dipole moment of the neutron
C. A. Dominguez, H. Falomir, M. Ipinza +3
Quantum fluctuations in the QED vacuum generate non-linear effects, such as peculiar induced electromagnetic fields. In particular, we show here that an electrically neutral partic…
Phenomenological aspects of the exotic quark in 331 models
J. M. Cabarcas, D. Gomez Dumm, R. Martinez
In the context of 331 models we analyze the phenomenology of exotic quarks with electric charge 2/3. We establish bounds for the corresponding masses and mixing angles and stud…
Color neutrality effects in the phase diagram of the PNJL model
D. Gomez Dumm, D. B. Blaschke, A. G. Grunfeld +1
The phase diagram of a two-flavor Polyakov loop Nambu-Jona-Lasinio model is analyzed imposing the constraint of color charge neutrality. Main effects of this constraint are a shrin…
tau -> (3 pions) nu_tau : Theory versus Experiment
D. Gomez Dumm, A. Pich, J. Portoles
We analyse tau -> (3 pions) nu_tau decays within the framework of the resonance chiral theory of QCD. We have worked out the relevant Lagrangian that describes the axial-vector cur…