Publications [LaTeX]
Papers
International Journals
1 - Quark and Polyakov-loop correlations in effective models at zero and nonvanishing density
Hubert Hansen, Rainer Stiele, and Pedro Costa
Phys. Rev. D 101, 094001-18 (2020)
2 - Sensitivity of predictions in an effective model: Application to the chiral critical end point position in the Nambu–Jona-Lasinio model
Alexandre Biguet, Hubert Hansen, Timothée Brugière, Pedro Costa, Pierre Borgnat
European Physical Journal A 51-9, 121-19 (2015)
3 - Phase transition and critical end point driven by an external magnetic field in asymmetric quark matter
Pedro Costa, Márcio Ferreira, Hubert Hansen, Débora P. Menezes, Constança Providência
Phys. Rev. D 89, 056013-7 (2014)
4 - How parameters and regularization affect the PNJL model phase diagram and thermodynamic quantities
Pedro Costa, H. Hansen, M. C. Ruivo, C. A. Sousa
Phys. Rev. D 81, 016007-13 (2010)
5 - Phase Diagram and Critical Properties within an Effective Model of QCD: The Nambu-Jona-Lasinio Model Coupled to the Polyakov Loop
Pedro Costa, Maria C. Ruivo, Célia A. de Sousa and Hubert Hansen
Symmetry
(Special Issue Symmetry Breaking Phenomena) 2(3), 1338-1374 (2010)
6 - Scalar-pseudoscalar meson behavior and restoration of symmetries in SU(3) PNJL model
P. Costa, M. C. Ruivo, C. A. de Sousa, H. Hansen, W.M. Alberico
Phys. Rev. D 79, 116003-116027 (2009)
7 - Viscosity over entropy ratio in a quark plasma
P. Czerski, W. M. Alberico, S. Chiacchiera, A. De Pace,H. Hansen, A. Molinari, M. Nardi
Journ. Phys. G - Nuclear and particle physics 36, 025008 (2009)
8 - The QCD critical end point in the PNJL model
Pedro Costa, C.A. de Sousa, M.C. Ruivo, H. Hansen
Europhys. Lett. 86, 31001 (2009)
9 - Shear viscosity and entropy of quark matter
W.M. Alberico, S. Chiacchiera, H. Hansen, A. Molinari, M.Nardi
Eur. Phys. Jour. A 38, 97-103 (2008)
10 - Implications of a generalized heat kernel expansion for an effective QCD Lagrangian with SU(3) and U1(A) breaking, Prepared for 8th Workshop on Nonperturbative Quantum Chromodynamics, Paris, France, 7-11 Jun 2004
H. Hansen, B. Hiller, A. A. Osipov
Int. J. Mod. Phys. A20, 4599-4608 (2005)
11 - Long Distance expansion for the NJL model with SU(3) and UA(1) breaking
A. A. Osipov, H. Hansen, B. Hiller
Nucl. Phys. A745, 81-103 (2004)
12 - Sulfur-containing arsenical mistaken for dimethylarsinous acid [DMA(III)] and identified as a natural metabolite in urine: major implications for studies on arsenic metabolism and toxicity.
H. Hansen, A. Raab, M. Jaspars, B. Milne, and J. Feldmann
Chemical Research in Toxicology 17, 1086-1091 (2004)
Proceedings
International Conferences
13 - Aspects of isentropic trajectories in chiral effective models
Rainer Stiele, Wanda Maria Alberico, Andrea Beraudo, Renan Câmara Pereira, Pedro Costa, Hubert Hansen, Mario Motta
Contribution to the proceedings of the FAIR next generation scientists - 6th Edition Workshop,
J.Phys.Conf.Ser. 1667, 012043 (2020)
14 - The QCD critical end point driven by an external magnetic field in asymmetric quark matter
Pedro Costa, Márcio Ferreira, Constança Providência, Hubert Hansen, and Débora P. Menezes
Proceedings of the "20th Particles and Nuclei International Conference (PANIC 14)" (Eds. C. Sander and A. Schmidt, DESY-PROC-2014-04, Verlag Deutsches Elektronen-Synchrotron, Hamburg), 255-258 (2015)
15 - Some properties of two Nambu-Jona-Lasinio -type models with inputs from lattice QCD
P. Costa, C. A. de Sousa, M. C. Ruivo, O. Oliveira, P. J. Silva, and H. Hansen
Acta Physica Polonica B Proceedings Supplement 5 no.4, 1083-1088 (2012)
16 - The QCD Critical End Point in the Context of the PolyakovNambuJona-Lasinio Model
P. Costa, M.C. Ruivo, C. A. de Sousa, and H. Hansen
Acta Physica Polonica B Proceedings Supplement 5 no. 2, 523-528 (2012)
17 - Phase Diagram and Critical Properties in the PNJL Model
Célia A. de Sousa, P. Costa, M. C. Ruivo and H. Hansen
Procceedings of the International Conference on Quark Confinement IX, Madrid 2010, AIP Conf. Proc (Eds. F. J. Llanes-Estrada and J. R. Peláez) 1343, 592 (2011)
18 - Exploring the role of model parameters and regularization procedures in the thermodynamics of the PNJL model
M. C. Ruivo, P. Costa, H. Hansen, C. A de Sousa,
Hadron 2009: Proceedings of the XII Internacional Conferende on Hadron Spectroscopy,
AIP Conference Proceedings (Volker Crede, Paul Eugenio and O.Ostrovidov, Eds) 1257, 681-685 (2010)
19 - How the Polyakov loop and the regularization affect strangeness and restoration of symmetries at finite T
M. C. Ruivo, P. Costa, C. A de Sousa, H. Hansen and W. Alberico
Hadron 2009: Proceedings of the XII Internacional Conferende on Hadron Spectroscopy,
AIP Conference Proceedings (Volker Crede, Paul Eugenio and O.Ostrovidov, Eds) 1257, 770-769 (2010)
20 - Scalar-pseudoscalar meson spectrum in SU(3) PNJL model
Pedro Costa, M.C. Ruivo, C. A. de Sousa, H. Hansen and W.M. Alberico
PoS(Confinement8) 086,
Proceedings of the Quark Confinement and the Hadron Spectrum VIII: 8th
Conference on Quark Confinement and the Hadron Spectrum, Mainz, Germany, 1-6 Sep 2008. (2008)
Communications
Oral
21 - The QCD critical end point driven by an external magnetic field in asymmetric quark matter
Pedro Costa, Márcio Ferreira, Constança Providência, Hubert Hansen, Débora P. Menezes
Talk given at PANIC 2014 Particles and Nuclei International Conference, Hamburgo Alemanha, 25 a 29 de Agosto (2014)
22 - The QCD Critical End Point in the Context Context of the PolyakovNambuJona-Lasinio Model
P. Costa, C.A. de Sousa, M.C. Ruivo, O. Oliveira, P. J. Silva and H. Hansen
Talk given at the Exited QCD 2012, 6-12 May, Peniche Portugal (2012)
23 - Modeling Chiral and Deconfinement Transitions in the Context of the Polyakov--Nambu--Jona-Lasinio Model
P. Costa, C. A. de Sousa, M. C. Ruivo, H. Hansen,
Talk given at the SQM 2011 Strangeness in Quark Matter, 18-24 September, Krakow, Poland (2011)
24 - Phase Diagram and Critical Properties in the PNJL Model
Célia A. de Sousa, P. Costa, M. C. Ruivo and H. Hansen
Talk given at the International Conference on Quark Confinement IX, Madrid, 30/08 to 3/09 (2010)
25 - How the Polyakov loop and regularization procedures affect the behavior of strange quark matter and restoration of symmetries at finite T
M. C. Ruivo, P. Costa, C. A. de Sousa, H. Hansen and W. Alberico
Talk given at the XII International Conference on Hadron Spectroscopy, 29 November - 4 December, Tallahassee, Florida, USA (2009)
26 - Exploring the role of model parameters and regularization procedures in the thermodynamics of the PNJL model
M. C. Ruivo, P. Costa, H. Hansen and C. A. de Sousa
Talk given at the XII International Conference on Hadron Spectroscopy, 29 November - 4 December, Tallahassee, Florida, USA (2009)
27 - Scalar-pseudoscalar meson spectrum in SU(3) PNJL model
Pedro Costa. M. C. Ruivo, C. A. de Sousa, H. Hansen and W.M. Alberico
Quark Confinement and the Hadron Spectrum VIII: 8th
Conference on Quark Confinement and the Hadron Spectrum, Mainz, Germany, 1-6 September (2008)
