Disentangling two- and four-quark state pictures of the charmed scalar mesons
Bracco, M.E., Lozea, A., Matheus, R.D., Navarra, F.S., Nielsen, M.
Published in Physics letters. B (29.09.2005)
Published in Physics letters. B (29.09.2005)
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Journal Article
The J/ ψDD vertex in QCD sum rules
Matheus, R.D, Navarra, F.S, Nielsen, M, Rodrigues da Silva, R
Published in Physics letters. B (15.08.2002)
Published in Physics letters. B (15.08.2002)
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Journal Article
Are Θ+ and the Roper resonance diquark–diquark–antiquark states?
Matheus, R.D., Navarra, F.S., Nielsen, M., Rodrigues da Silva, R., Lee, S.H.
Published in Physics letters. B (08.01.2004)
Published in Physics letters. B (08.01.2004)
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Journal Article
Testing the nature of the and states using QCD sum rules
Nielsen, M., Matheus, R.D., Navarra, F.S., Bracco, M.E.
Published in Nuclear physics. A (01.06.2007)
Published in Nuclear physics. A (01.06.2007)
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Journal Article
Formation of learning groups in cMoocs using particle swarm optimization
Ullmann, Matheus R. D., Ferreira, Deller J., Camilo, Celso G., Caetano, Samuel S., de Assis, Lucas
Published in 2015 IEEE Congress on Evolutionary Computation (CEC) (01.05.2015)
Published in 2015 IEEE Congress on Evolutionary Computation (CEC) (01.05.2015)
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Conference Proceeding
A comparative study of pentaquark interpolating currents
Matheus, R.D., Navarra, F.S., Nielsen, M., Rodrigues da Silva, R.
Published in Physics letters. B (25.11.2004)
Published in Physics letters. B (25.11.2004)
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Journal Article
The J/psiDD vertex
Rodrigues da Silva, R., Matheus, R.D., Navarra, F.S., Nielsen, M.
Published in Brazilian journal of physics (01.03.2004)
Published in Brazilian journal of physics (01.03.2004)
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Journal Article
Group Composition for Collaborative Learning With Distributed Leadership in MOOCs Using Particle Swarm optimization
Ullmann, Matheus R.D., James, Deller F., Camilo, Celso G., Nogueira, Tiago do C.
Published in 2020 IEEE Congress on Evolutionary Computation (CEC) (01.07.2020)
Published in 2020 IEEE Congress on Evolutionary Computation (CEC) (01.07.2020)
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Conference Proceeding
Comparison of PSO variants applied to large scale optimization problems
Ullmann, Matheus R. D., Pimentel, Kayo F., de Melo, Leonardo A., da Cruz, Gelson, Vinhal, Cassio
Published in 2017 IEEE Latin American Conference on Computational Intelligence (LA-CCI) (01.11.2017)
Published in 2017 IEEE Latin American Conference on Computational Intelligence (LA-CCI) (01.11.2017)
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Conference Proceeding
J/DD form factor
Matheus, R D, da Silva, R Rodrigues, Navarra, F S, Nielsen, M
Published in AIP conference proceedings (02.12.2004)
Published in AIP conference proceedings (02.12.2004)
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Journal Article
Pentaquarks in QCD Sum Rule Approach
da Silva, R Rodrigues, Matheus, R D, Navarra, F S, Nielsen, M
Published in AIP conference proceedings (02.12.2004)
Published in AIP conference proceedings (02.12.2004)
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Journal Article
The J=ÃDD Vertex
R. Silva Rodrigues da, R.D. Matheus, F. S. Navarra, M. Nielsen
Published in Brazilian journal of physics (2004)
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Published in Brazilian journal of physics (2004)
Journal Article
Are the pentaquark sum rules reliable?
D. Matheus, Ricardo, Narison, Stephan
Published in Nuclear physics. Section B, Proceedings supplement (2006)
Published in Nuclear physics. Section B, Proceedings supplement (2006)
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Journal Article
Diquark-Antidiquark with open charm in QCD sum rules
Nielsen, M., Matheus, R.D., Navarra, F.S., Bracco, M.E., Lozea, A.
Published in Nuclear physics. Section B, Proceedings supplement (01.11.2006)
Published in Nuclear physics. Section B, Proceedings supplement (01.11.2006)
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Journal Article
Tetraquark States
Nielsen, M., Matheus, R.D., Navarra, F.S.
Published in Nuclear physics. Section B, Proceedings supplement (01.12.2007)
Published in Nuclear physics. Section B, Proceedings supplement (01.12.2007)
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Journal Article
Form factors in the [formula omitted] vertex
Matheus, R.D., Navarra, F.S., Nielsen, M., Rodrigues da Silva, R.
Published in Nuclear physics. Section B, Proceedings supplement (01.06.2003)
Published in Nuclear physics. Section B, Proceedings supplement (01.06.2003)
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Journal Article