# Publications [LaTeX]

## Papers

### International Journals

1 - Phase Diagram, Scalar-Pseudoscalar Meson Behavior and Restoration of Symmetries in (2+1) Polyakov-Nambu-Jona-Lasinio Model

Pedro Costa, Renan Câmara Pereira

Symmetry **11 no. 4**, 507-538 (2019)

2 - Net baryon-number fluctuations in magnetized quark matter

Márcio Ferreira, Pedro Costa, and Constança Providência

Phys. Rev. D **98**, 034003 (2018)

3 - Presence of a critical endpoint in the QCD phase diagram from the net-baryon number fluctuations

Márcio Ferreira, Pedro Costa, Constança Providência

Phys. Rev. D **98**, 034006 (2018)

4 - Multiple critical end points in magnetized three flavor quark matter

Márcio Ferreira, Pedro Costa, Constança Providência

Phys. Rev. D **97**, 014014-11 (2018)

5 - Isentropic thermodynamics and scalar mesons properties near the QCD critical end point

Pedro Costa

European Physical Journal A
(invited contribution to the Topical Issue on "The NICA White Paper") **52-8**, 228-6 (2016)

6 - Influence of the vector interaction and an external magnetic field on the isentropes near the chiral critical end point

Pedro Costa

Phys. Rev. D **93**, 114035-10 (2016)

7 - Two-solar-mass hybrid stars: a two model description with the Nambu-Jona-Lasinio quark model

Renan Câmara Pereira, Pedro Costa, Constança Providência

Phys. Rev. D **94**, 094001-16 (2016)

8 - 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)

9 - Influence of the inverse magnetic catalysis and the vector interaction in the location of the critical end point

Pedro Costa, Márcio Ferreira, Débora P. Menezes, João Moreira, and Constança Providência

Phys. Rev. D **92**, 036012-12 (2015)

10 - Repulsive vector interaction in three-flavor magnetized quark and stellar matter

Débora P. Menezes, Marcus B. Pinto, Luis B. Castro, Pedro Costa, Constança Providência

Phys. Rev. C. **89**, 055207-13 (2014)

11 - Strange quark chiral phase transition in a hot 2+1-ﬂavor magnetized quark matter

Márcio Ferreira, Pedro Costa, and Constança Providência

Phys. Rev. D **90**, 016012-12 (2014)

12 - Deconﬁnement, chiral symmetry restoration and thermodynamics of the (2+1)–ﬂavor hot QCD matter in an external magnetic ﬁeld

Márcio Ferreira, Pedro Costa, and Constança Providência

Phys. Rev. D **89**, 036006-10 (2014)

13 - Deconfinement and chiral restoration within the SU(3) Polyakov--Nambu--Jona-Lasinio and entangled Polyakov--Nambu--Jona-Lasinio models in an external magnetic field

Márcio Ferreira, Pedro Costa, Débora P. Menezes, Constança Providência, Norberto Scoccola

Phys. Rev. D **89**, 019902-11 (2014)

14 - Inverse magnetic catalysis in the (2+1)-flavor Nambu--Jona-Lasinio and Polyakov--Nambu--Jona-Lasinio models

M. Ferreira, P. Costa, O. Lourenço, T. Frederico, C. Providência

Phys. Rev. D **89**, 116011-9 (2014)

15 - 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)

16 - Falling chains as variable mass systems: theoretical model and experimental analysis

Célia A. de Sousa, Paulo M. Gordo and Pedro Costa

Eur. J. Phys. **33**, 1007-1020 (2012)

17 - D mesons at ﬁnite temperature and density in the PNJL model

D. Blaschke, Pedro Costa, Yu.L. Kalinovsky

Phys. Rev. D **85**, 034005-7 (2012)

18 - Interplay between chiral and axial symmetries in a SU(2) Nambu--Jona-Lasinio Model with the Polyakov loop

M. C. Ruivo, M. C. Santos, Pedro Costa and C. A. de Sousa

Phys. Rev. D **85**, 036001-10 (2012)

19 - Effects of entanglement and instanton suppression at ﬁnite temperature in a SU(2) EPNJL model with anomaly

M. C. Ruivo, P. Costa, C. A. de Sousa

Phys. Rev. D **86**, 116007-9 (2012)

20 - What Does Low Energy Physics Tell Us About The Zero Momentum Gluon Propagator

Pedro Costa, O. Oliveira, P. J. Silva

Phys. Lett. B **695**, 454-458 (2011)

21 - 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)

22 - 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)

23 - 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)

24 - 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
79, 116003-116027 (2009)

P. Costa, M. C. Ruivo, C. A. de Sousa, H. Hansen, W.M. Alberico

Phys. Rev. D **79**, 116003-116027 (2009)

25 - 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)

26 - Effects of the Regularization on the Restoration of Chiral and Axial Symmetries

P. Costa, M. C. Ruivo, C. A. de Sousa

Phys. Rev D **77**, 096009-7 (2008)

27 - Thermodynamics and critical behavior in the Nambu-Jona-Lasinio model of QCD

P. Costa, M. C. Ruivo, C.A. de Sousa

Phys. Rev. D **77**, 096001-14 (2008)

28 - Behavior of the topological susceptibility at finite T and $mu$ and signs of restoration of chiral symmetries

M. C. Ruivo, Pedro Costa, C. A. de Sousa

European Physical Journal A **4**, 766-768 (2007)

29 - The QCD critical end point in the SU(3) Nambu--Jona-Lasinio model

P. Costa, C. A. de Sousa, M. C. Ruivo, Yu. L. Kalinovsky

Physics Letters B **647**, 431-435 (2007)

30 - Phase transitions in quark matter and behaviour of physical observables in the vicinity of the critical end point

P. Costa, C. A. de Sousa, M. C. Ruivo, Yu. L. Kalinovsky

European Physical Journal A **4**, 842-844 (2007)

31 - Effective restoration of chiral and axial symmetries at finite temperature and density

M. C. Ruivo, P. Costa, C. A. de Sousa, Yu. L. Kalinovsky

J. Phys. G: Nucl. Part. Phys. **31**, S1183 (2005)

32 - Two photon decay of pion and eta at finite temperature and density

P. Costa, M. C. Ruivo, and Yu. Kalinovsky

J. Phys. G: Nucl. Part. Phys. **31**, S1171 (2005)

33 - Analysis of the UA1 symmetry breaking and restoration effects on scalar-pseudoscalar meson septrum

P. Costa, M. C. Ruivo, C. A. de Sousa and Yu. L. Kalinovsky

Phys. Rev. D **71**, 116002-18 (2005)

34 - Anomalous decay of pion and eta at finite temperature

P. Costa, M. C. Ruivo, and Yu. Kalinovsky

Phys. Rev. C **70**, 048202 (2004)

35 - Effective restoration of the UA(1) symmetry with temperature and density

P. Costa, M. C. Ruivo, C. A. de Sousa, and Yu. Kalinovsky

Phys. Rev. D **70**, 116013-5 (2004)

36 - Pseudoscalar Mesons in Hot and Dense Matter

P. Costa, M. C. Ruivo, Yu. Kalinovsky and C. A. de Sousa

Phys. Rev. C **70**, 025204-13 (2004)

37 - Pseudoscalar neutral mesons in hot and dense matter

P. Costa, M. C. Ruivo and Yu. L. Kalinovsky

Phys. Lett. B **560**, 171-177 (2003)

38 - Anomalous decay of pion and eta at finite density

P. Costa, M. C. Ruivo and Yu. L. Kalinovsky

Phys. Lett. B **577**, 129-136 (2003)

39 - Kaon and pions in strange quark matter

P. Costa and M. C. Ruivo

Europhys. Lett **60 (3)**, 356-362 (2002)

## Proceedings

### International Conferences

40 - Magnetized QCD Phase Diagram: Net-baryon Susceptibilities

Márcio Ferreira, Pedro Costa, Constança Providência

Acta Physica Polonica B Proceedings Supplement **11 no.3**, 441-445 (2018)

41 - Magnetized QCD phase diagram: critical end points for the strange quark phase transition driven by external magnetic fields

Pedro Costa, Márcio Ferreira, Constança Providência

PoS Hadron2017 (proceedings of Hadron 2017 - XVII International Conference on Hadron Spectroscopy and Structure, September 25th-29th 2017, Salamanca, Spain) **161**, 161 (2018)

42 - Magnetized QCD Phase Diagram

Pedro Costa, Márcio Ferreira, Constança Providência

Acta Physica Polonica B Proceedings Supplement **10 no.4**, 1197-1202 (2017)

43 - Inverse magnetic catalysis in the Polyakov-Nambu-Jona-Lasinio and entangled Polyakov-Nambu-Jona-Lasinio models

Constança Providência, Márcio Ferreira, Pedro Costa

Acta Physica Polonica B Proceedings Supplement **8 no.1**, 207-212 (2015)

44 - 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)

45 - Quark matter subject to strong magnetic fields: phase diagram and applications

Débora P. Menezes, Marcus B. Pinto, Constança Providência, Pedro Costa, Márcio Ferreira, Luis B. Castro

Proceedings of the "XXXVII Brazilian Meeting on Nuclear Physics (XXXVII RTFNB)", Maresias, SP, Brazil, 8-12 September 2014 (2014)

46 - The QCD phase diagram in the presence of an external
magnetic ﬁeld: the role of the inverse magnetic catalysis

M. Ferreira, P. Costa, C. Providência

Proceedings of "New Trends in High Energy Physics and QCD"
October 21 - November 6, 2014 (2014)

47 - Inverse Magnetic Catalysis in hot quark matter within (P)NJL models

M. Ferreira, P. Costa, C. Providência, O. Lourenço, T. Frederico

Proceedings of the "Compact Stars in the QCD Phase Diagram IV (CSQCD IV)", September 26-30, 2014, Prerow, Germany (2014)

48 - Restoration of axial symmetry and its possible relations with restoration of chiral symmetry and deconfinement at finite temperature

M. C. Ruivo, P. Costa and C. A. de Sousa

Acta Physica Polonica B Proceedings Supplement **6 no.3**, 917-922 (2013)

49 - 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)

50 - 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)

51 - 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)

52 - What does low energy physics tell us about the zero momentum gluon propagator?

P. Costa, O. Oliveira, P. J. Silva

AIP Conf. Proc. **1343**, 617 (2011)

53 - 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)

54 - 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)

55 - 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)

56 - Phase structure, critical points and susceptibilities in Nambu-Jona-Lasinio type models,

C. A. de Sousa, P. Costa and M. C. Ruivo

Hadron07: XII International Conference on Hadron Spectroscopy, Frascati Physics series, L. Benussi ed al (Eds.) **Vol XLVI**, 767 (2007)

57 - Behavior of the topological susceptibility at finite T and $mu$ and signs of restoration of chiral symmetries

M. C. Ruivo, P. Costa, C. A. de Sousa

IVth International Conference on Quarks and Nuclear Physics (QNP06), A. Dobado, F. J. Llanes-Estrada and V. Vento (Eds.), Springer-Verlag, Berlin Heidelberg, 465-467 (2007)

58 - Phase transitions in quark matter and behaviour of physical observables in the vicinity of the critical end point

P. Costa, C. A. de Sousa, M. C. Ruivo, Yu. L. Kalinovsky

IVth International Conference on Quarks and Nuclear Physics (QNP06), A. Dobado, F. J. Llanes-Estrada and V. Vento (Eds.), Springer-Verlag, Berlin Heidelberg, 553-555 (2007)

59 - Behavior of physical observables in the vicinity of the QCD critical end point.

Pedro Costa

Proceedings of the Quark Confinement and the Hadron Spectrum VII, Eds. J.E. Ribeiro et al., AIP Conf. Proc., New York **892**, 255 (2007)

60 - Phase transitions and behavior of kaons in hot and dense matter,

C. A. de Sousa, P. Costa, M. C. Ruivo, Yu. L. Kalinovsky

Proceedings of the Quark Confinement and the Hadron Spectrum VI, Eds. N. Brambilla et al., AIP Conf. Proc., New York **756**, 348 (2005)

61 - Effects of the restoration of UA(1) symmetry on pseudoscalar meson observable

M. C. Ruivo, Pedro Costa, C. A. de Sousa, Yu. L. Kalinovsky

PoS(HEP2005), 109 (2005)

62 - Is the UA(1) symmetry restored at finite temperature or density?

P. Costa, M. C. Ruivo, C. A. de Sousa, and Yu. Kalinovsky

Proceedings of the Quark Confinement and the Hadron Spectrum VI, Eds. N. Brambilla et al., AIP Conf. Proc. New York **756**, 351 (2005)

63 - The restoration of the UA(1) symmetry and the meson spectrum in hot or dense matter

P. Costa, M. C. Ruivo, C. A. de Sousa, and Yu. L. Kalinovsky

Proceedings of Hadronic Physics: Joint Meeting Heidelberg-Liège-Paris-Rostock; HLPR 2004, Eds. J. P. Lansberg et al., Aip Conf. Proc., New York **775**, 173 (2005)

64 - eta and eta´ in a Hot and Dense Medium

P. Costa, M. C. Ruivo and Yu. L. Kalinovsky

Hadron Physics- Effective Theories of QCD, Proceedings of the Second Workshop on Hadron Physics, A. H. Blin, B. Hiller, A. Osipov,M. C. Ruivo, E. van Beveren, Coimbra, AIP **660**, 242-255 (2003)

65 - Pseudoscalar meson in asymmetric media

M. C. Ruivo, P. Costa and C. A de Sousa

Proceedings of the International Workshop on Quark Matter in Astro and Particle Physics Eds. G. Burau, D. Blaschke and S. Schmidt, University of Rostock, 218 (2001)

## Communications

### Invited

66 - Hadrons and Fundamental Interactions at CFisUC

Pedro Costa

Invited Talk at the ‘NuPECC (the Nuclear Physics European Collaboration Committee) Meetings’, Lisboa – Portugal, 16-17 of June 2017. (2017)

67 - Restoration of axial symmetry and possible relations with restoration of axial symmetry and deconfinement at finite temperature

M. C. Ruivo, P. Costa and C. A. de Sousa

International Workshop on Excited QCD 2013, Bjelasnica Mountain, Bosnia, February (2013)

68 - Pseudoscalar mesons in asymmetric media

M. C. Ruivo, P. Costa and C. A. de Sousa

International Workshop on Quark Matter in Astro and Particle Physics, University of Rostock, Germany, 2001. (2001)

### Oral

69 - QCD phase diagram and magnetic fields

Márcio Ferreira, Pedro Costa, and Constança Providência

Talk given at "Excited QCD 2018", Kopaonik - Serbia, 11-15 of March (2018)

70 - Magnetized QCD phase diagram

Márcio Ferreira, Pedro Costa, Constança Providência

Talk at "YITP long-term workshop on New Frontiers in QCD
2018 - Confinement, Phase Transition, Hadrons, and Hadron Interactions”, Yukawa Institute for Theoretical Physics, Kyoto University, Japan, May 28 - June 29 (2018)

71 - Magnetized QCD phase diagram

Márcio Ferreira, Pedro Costa, Constança Providência

Talk at "1st AFIF meating", Coimbra, Portugal, 14 July (2017)

72 - QCD phase diagram and magnetic fields,

Márcio Ferreira, Pedro Costa, Constança Providência

Talk given at "Excited QCD 2017", Sintra, Portugal, 7-13 May (2017)

73 - Magnetized QCD phase diagram within the PNJL model

Márcio Ferreira, Pedro Costa, Constança Providência

Talk at "Zimanyi School for heavy ion physics", Wigner Research Center for Physics, Budapest, Hungary, 4-8 December (2017)

74 - Magnetized QCD phase diagram

Pedro Costa, Márcio Ferreira, Constança Providência

Talk given at "HADRON 2017 - XVII International Conference on Hadron Spectroscopy and Structure",
Salamanca – Spain, 24-29 of September (2017)

75 - Magnetized QCD phase diagram

Márcio Ferreira, Pedro Costa and Constança Providência

Talk given at YITP Long-term workshop on "Nuclear Physics, Compact Stars, and Compact Star Mergers 2016
17 October - 18 November, Yukawa Institute for Theoretical Physics, Kyoto University, Japan (2016)

76 - Inverse magnetic catalysis in the Polyakov-Nambu-Jona-Lasinio and entangled Polyakov-Nambu-Jona-Lasinio models

Constança Providência, Márcio Ferreira, Pedro Costa

Talk given at "EEF70 - Workshop on Unquenched Hadron Spectroscopy: Non-Perturbative Models and Methods of QCD vs. Experiment", Coimbra, Portugal, September 1-5, 2014 (2014)

77 - Inverse Magnetic Catalysis in (P)NJL models

Márcio Ferreira Pedro Costa, Constança Providência, Débora P. Menezes, Tobias Frederico, Odilon Lourenço

Talk given at "New Trends in High Energy Physics and QCD"
October 21 - November 6, 2014, NATAL, BRAZIL (2014)

78 - Inverse Magnetic Catalysis in hot quark matter within (P)NJL models

M. Ferreira, P. Costa, C. Providência, O. Lourenço, T. Frederico

Talk given at the Conference "Compact Stars in the QCD Phase Diagram IV (CSQCD IV)", September 26-30, 2014, Prerow, Germany (2014)

79 - 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)

80 - Restoration of axial symmetry and its possible relations with restoration of chiral symmetry and deconfinement at finite temperature

M. C. Ruivo, P. Costa and C. A. de Sousa

Talk given at the Exited QCD 2013, 3-9 February, Bjelasnica, Sarajevo - Bosnia (2013)

81 - 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)

82 - 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)

83 - 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)

84 - 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)

85 - 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)

86 - 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)

87 - Phase structure, critical points and susceptibilities in Nambu-Jona-Lasinio type models

C. A. de Sousa, Pedro Costa, and M. C. Ruivo

Talk given at 12th International Conference on Hadron Spectroscopy (Hadron 07), Frascati, Italy, 8-13 October (2007)

88 - Behavior of the topological susceptibility at finite T and $mu$ and signs of restoration of chiral symmetries

M. C. Ruivo, Pedro Costa, C. A. de Sousa

IVth International Conference on Quarks and Nuclear Physics (QNP06), Madrid, Spain (2006)

89 - Behavior of physical observables in the vicinity of the QCD critical end point

Pedro Costa

International Conference on Quark Confinement and the Hadron Spectrum VII, Açores, Portugal (2006)

90 - Phase transitions in quark matter and behaviour of physical observables in the vicinity of the critical end point

Pedro Costa, C. A. de Sousa, M. C. Ruivo, Yu. L. Kalinovsky

IVth International Conference on Quarks and Nuclear Physics (QNP06), Madrid, Spain (2006)

91 - Effects of the restoration of UA(1) symmetry on meson observables

M. C. Ruivo, P. Costa, C. A. de Sousa and Yu. L. Kalinovsky

International Europhysics Conference on High Energy Physics, Lisbon Portugal, 21.27 July (2005)

92 - Phase transitions and behavior of kaons in hot and dense matter

C. A. de Sousa, P. Costa, M. C. Ruivo, Yu. L. Kalinovsky

Quark Confinement and the Hadron Spectrum VI 2004, Villasimios, Cagliari Italy (2004)

93 - Effective restoration of chiral and axial symmetries at finite temperature and density

M. C. Ruivo, P. Costa, C. A. de Sousa, Yu. L. Kalinovsky

VIII International Conference on Strangeness in Quark Matter, Cape Town, South Africa (2004)

94 - Two photon decay of pion and eta at finite temperature and density

P. Costa, M. C. Ruivo, and Yu. Kalinovsky

VIII International Conference on Strangeness in Quark Matter, Cape Town, South Africa (2004)

95 - Is the UA(1) symmetry restored at finite temperature or density?

P. Costa, M. C. Ruivo, C. A. de Sousa, and Yu. Kalinovsky

Quark Confinement and the Hadron Spectrum VI 2004, Villasimios, Cagliari Italy (2004)

96 - The restoration of the UA(1) symmetry and the meson spectrum in hot or dense matter

P. Costa, M. C. Ruivo, C. A. de Sousa, and Yu. L. Kalinovsky

Three Days of Hadronic Physics, Sol Cress, Spa - Belgium (2004)

97 - J/psi dissociation at finite temperature/density

Yu. L. Kalinovsky, P. Costa, M. C. Ruivo, C. A. de Sousa, and J. Cugnon

Three Days of Hadronic Physics´, Sol Cress, Spa - Belgium, 16 18 December (2004)

98 - Eta and eta in a hot and dense medium

P. Costa, M. C. Ruivo and Yu. L. Kalinovsky

II International Workshop on Hadron Physics - Effective Theories of Low Energy QCD, Coimbra, Portugal (2002)

### Poster

99 - SU(2)_f NJL model with Meson Loops: The Gap Equation at Finite Temperature

Renan Pereira, Pedro Costa, Constança Providência

New Frontiers in QCD 2018, Yukawa Institute for Theoretical Physics,
Kyoto – Japan, 30 of May to 29 of June (2018)

100 - Magnetized QCD phase diagram

Márcio Ferreira, Pedro Costa and Constança Providência

Ciência 2016
4-6 July, Lisbon, Portugal (2016)

101 - The Critical End Point under an external magnetic field

Márcio Ferreira, Pedro Costa, and Constança Providência

Dense Matter in Compact Stars: Experimental and Observational Signatures
21-25 September, Bucharest, Romania (2015)

102 - Experimenta! Hands-on showroom for high school students

V. Chepel, R. A. Coimbra, P. Costa,

‘HOPE annual forum 2015’, Coimbra – Portugal, 9-12 september. (2015)

103 - Chiral and deconfinement phase transitions under an external magnetic field within (E)PNJL models

Márcio Ferreira, Pedro Costa, and Constança Providência

"International workshop on nonperturbative phenomena in hadron and particle physics" May 5 to 10, 2014, Ubatuba, São Paulo, Brazil (2014)

104 - Inverse Magnetic Catalysis within (P)NJL models

M. Ferreira, P. Costa, C. Providência, O. Lourenço, and T. Frederico

Helmholtz International Summer School "Lattice QCD, Hadron Structure and Hadronic Matter", August 25 to September 6, 2014, JINR, Dubna, Russia (2014)

105 - What does low energy physics tell us about the zero momentum gluon propagator?

P. Costa, O. Oliveira, P. J. Silva

Quark Confinement and the Hadron Spectrum IX, Madrid Spain (2010)

106 - Two photon decay of pion and eta at finite temperature and density

P. Costa, M. C. Ruivo e Yu. Kalinovsky

Quark Confinement and the Hadron Spectrum VI 2004, Villasimios, Cagliari Italy (2004)

107 - Propriedades de Piões a Temperatura e Densidades Finitas

P. Costa, M.C. Ruivo e C. A. de Sousa,

Física 2000, Figueira da Foz Portugal (2000)

## Thesis

108 - Restauração de simetrias quirais em meios quentes e densos e suas manifestações em propriedades mesónicas

Pedro Fernando Simões Costa

FCTUC (2005)

109 - Transições de Fase e Comportamento de Mesões Pseudoescalares em Matéria Assimétrica

Pedro Fernando Simões Costa

FCTUC (2001)

## Other

110 - Charged pions and kaons weak leptonic decays at finite density

Pedro Costa, M.C. Ruivo and Yu.L. Kalinovsky

arXiv: hep-ph/0401175. (2004)

# Projects

- COST Action CA15213: Theory of hot matter and relativistic heavy-ion collisions (THOR)
- COST Action CA16214 - PHAROS: The multi-messenger physics and astrophysics of neutron stars
- COST Action MP1304 - Exploring fundamental physics with compact stars ( NewCompStar)
- Effective field theories for low energy QCD
- Estudo de observáveis relevantes para o diagrama de fases da QCD e colisões de iões pesados
- Finite temperature effets within a QCD inspired model and lattice calculations
- Low-energy effective models and lattice QCD approaches to the investigation of chiral phase transitions and hadronic properties at finite temperature and density
- MagNStar: Magnetized neutron star matter: equation of state, properties, and structure of magnetars
- Portuguese Lattice QCD Collaboration - Confinement Scenarios, Exotic Potentials, Algorithms for Dynamical Fermions, Effective Theories
- Propriedades hadrónicas no vácuo e a densidades e temperaturas finitas
- The quantum chromodynamics phase diagram and mesonic behavior in the context of effective models and lattice QCD
- Understanding QCD phase diagram and phase transitions from the interplay between lattice techniques and low-energy effective models