Publications [LaTeX]

Books

Edited

1 - Second International Workshop on Hadron Physics - Effective Theories of Low-Energy QCD, Coimbra 2002
A. H. Blin, B. Hiller, A. A. Osipov, M. C. Ruivo, E. van Beveren (eds.)
American Institute of Physics Conference Proceedings 660 (2003)

Papers

International Journals

2 - Top–Bottom Condensation Model: Symmetries and Spectrum of the Induced 2HDM
A. A. Osipov, B. Hiller, A. H. Blin, M. Sampaio
Symmetry 2021, 13(7), 1130 13 (2021)

3 - Gauge-covariant diagonalization of pi-a1​ mixing and the resolution of a low energy theorem
A. A. Osipov, M. M. Khalifa, B. Hiller
Acta Phys.Polon.Supp. 14 (2021) 187 (2021)

4 - Top condensation model: a step towards the correct prediction of the Higgs mass
A. A. Osipov, B. Hiller, A. H. Blin, F. Palanca, J. Moreira, M. Sampaio
European Physical Journal C 80,2020, 1135, e-Print: 1906.09579 [hep-ph] C 80, 1135 (2020)

5 - Low-energy theorem for γ→3π: surface terms against π-a1-mixing
A. A. Osipov, M. Khalifa, B. Hiller
Phys. Rev. D101 no.3, 034012, 034012 (2020)

6 - Gauge-covariant diagonalization of pi-a1​ mixing and the resolution of a low energy theorem
A. A. Osipov, M. M. Khalifa, B. Hiller
Acta Phys.Polon.Supp. (2020)

7 - Gauge covariant approach to the electroweak interactions of mesons in the Nambu-Jona-Lasinio model with spin-1 states
A. A. Osipov, B. Hiller, P. M. Zhang
Mod. Phys. Lett. A 34, 36 (2019)

8 - Hadronic electroweak current and π−a1 mixing
A. A. Osipov, B. Hiller, P. M. Zhang
Phys.Rev. D98 (2018) no.11, 113007 (2018)

9 - Thermodynamical properties of strongly interacting matter in a model with explicit chiral symmetry breaking interactions
J. Moreira, J. Morais, B. Hiller, A.A. Osipov, A.H. Blin
Phys.Rev. D98 (2018) no.7, 074010 98 (2018)

10 - Spin 1 low lying meson spectra and the subtle link to the spin 0 mesons
Jorge Morais, B. Hiller, Alexander A. Osipov
arXiv:1707.04359 [hep-ph], Acta Phys.Polon. Supp. 10, 951 (2017)

11 - Masses of the lowest spin-0 and spin-1 meson nonets: explicit symmetry breaking effects
Jorge Morais, Brigitte Hiller (Coimbra U.), Alexander A. Osipov
Dubna, JINR - Feb 22 Phys.Rev. D95 (2017) no.7, 074033 (2017)

12 - A general framework to diagonalize vector-scalar and axial-vector-pseudoscalar transitions in the effective meson Lagrangian
Jorge Morais, Brigitte Hiller, Alexander A. Osipov
Phys.Lett. B 773, 277-282 (2017)

13 - The π0−η−η′ mixing in a generalized multiquark interaction scheme
A. A. Osipov, B. Hiller, A. H. Blin
Phys Rev D 93 no.11, 116005 (2016)

14 - The 3 flavor Nambu-Jona-Lasinio with explicit symmetry breaking interactions: scalar and pseudoscalar spectra and decays
A. A. Osipov, B. Hiller, A. H. Blin
Acta Phys. Pol. B Proc. Supp. 8, nº 1, 183 (2015)

15 - The T-\mu phase diagram of the Nambu--Jona-Lasinio model in presence of explicit symmetry-breaking Interactions
J. Morais, J. Moreira, B. Hiller, A.A. Osipov, A.H. Blin
Acta Phys. Pol. B Proc. Supp. 8, 199 (2015)

16 - Non-uniform phases in a three-flavour t Hooft extended Nambu--Jona-Lasinio model
J. Moreira, B. Hiller, W. Broniowski, A.A. Osipov, A.H. Blin
Acta Phys.Polon.Supp. 8, 191 (2015)

17 - Strange quark matter in the presence of explicit symmetry breaking interactions
J. Moreira, J. Morais, B. Hiller, A.A. Osipov, A.H. Blin
Phys. Rev. D, 0336 (2015)

18 - Nonuniform phases in a three-flavor Nambu–Jona-Lasinio model
J. Moreira, B. Hiller, W. Broniowski, A. A. Osipov, and A. H. Blin
Phys. Rev. D 89, 036009 (2014)

19 - Light quark masses in multi-quark interactions
A.A. Osipov, B. Hiller, A.H. Blin
Eur. Phys. J. A 49, 14 (2013)

20 - Role of current quark mass dependent multi-quark interactions in low lying meson mass spectra
A.A. Osipov, B. Hiller, A.H. Blin
Acta Phys. Pol. Proc. Supp. B 6, 757 (2013)

21 - Effective multi-quark interactions with explicit breaking of chiral symmetry
A.A. Osipov, B. Hiller, A.H. Blin
Phys. Rev. D 88, 054032 (2013)

22 - Susceptibilities in the PNJL model with 8q interactions and comparison with lQCD (2012)
J. Moreira, B. Hiller, A.A. Osipov, A.H. Blin
Acta Phys. Pol. Proc. Supp. 6, 457 (2013)

23 - PNJL model with eight quark interactions
A.H. Blin, J. Moreira, A.A. Osipov, B. Hiller
Progr. Theor. Phys. Suppl. 193, 46 (2012)

24 - Extended NJL model with eight quark interactions
B. Hiller, A.A. Osipov, A.H. Blin, J. da Providência
Progr. Theor. Phys. Suppl. 193, 50 (2012)

25 - Observables in the 3 Flavor PNJL model and their relation to eight quark interactions
B. Hiller, J. Moreira, A.A. Osipov, A.H. Blin
Acta Phys. Pol. Proc. Supp. 5, 1171 (2012)

26 - Thermodynamic potential with correct asymptotics for PNJL model.
J. Moreira, B. Hiller, A. A. Osipov, A. H. Blin
Int.J.Mod.Phys. A 27 (2012)

27 - Ultraviolet and Infrared Divergences in Implicit Regularization: A Consistent Approach.
H.G. Fargnoli, A.P. Baeta Scarpelli, L.C.T. Brito, B. Hiller, Marcos Sampaio, M.C. Nemes, A.A. Osipov
Mod.Phys.Lett. A26 (2011) 289-302 A 26, 289-302 (2011)

28 - Eight-quark interactions as a chiral thermometer
J. Moreira, A.A. Osipov, B. Hiller, A.H. Blin, J. Providência
Ind. J. Phys. 85, 813 (2011)

29 - Extended Nambu-Jona-Lasinio Model with covariant regularization.
J. Moreira, B. Hiller, A.A. Osipov, A.H. Blin
Nucl.Phys. A 862-863, 344 (2011)

30 - The phase diagram for the Nambu--Jona-Lasinio model witht Hoof´t and eight-quark interactions
B. Hiller, J. Moreira, A. A. Osipov, A. H. Blin
Phys. Rev. D 81, 116005 (2010)

31 - Quadrupole polarizabilities of the pion in the Nambu—Jona-Lasinio model
B. Hiller, W. Broniowski, A.A. Osipov, A.H. Blin
Phys. Lett. B 681, 147 (2009)

32 - OZI violating eight-quark interactions as a thermometer for chiral transitions.
A.A. Osipov, B. Hiller, J. Moreira, A.H. Blin
Phys.Lett.B659:270-274,2008. 659, 270-274 (2008)

33 - Effects of quark interactions on dynamical chiral symmetry breaking by a magnetic field.
B. Hiller, Alexander A. Osipov, Alex H. Blin, Joao da Providencia
SIGMA 4, 024 (2008)

34 - Analytic perturbation theory versus 1/N expansion in the Gross-Neveu model
A. A. Osipov, B. Hiller, A. H. Blin
Phys. Lett. B 653, 346-349 (2007)

35 - Dynamical chiral symmetry breaking by a magnetic field and multi-quark Interactions
A. A. Osipov, B. Hiller, A. H. Blin, J. da Providência
Phys. Lett. B 650, 262-267 (2007)

36 - Effects of eight-quark interactions on the hadronic vacuum and mass spectra of light mesons
A. A. Osipov, B. Hiller, A. H. Blin, J. da Providência
Annals of Physics (N.Y.) 322, 2021-2054 (2007)

37 - Lowering the critical temperature with eight-quark interactions
A. A. Osipov, B. Hiller, J. Moreira, A. H. Blin, J. da Providência
Phys. Lett. B646:91-94,2007. 646, 91-94 (2007)

38 - pi pi scattering in a nonlocal chiral quark model.
A.A. Osipov, A.E. Radzhabov, M.K. Volkov
Phys.Atom.Nucl. 70, 1931-1949 (2007)

39 - Stationary phase corrections in the process of bosonization of multi-quark interactions
A.A. Osipov, B. Hiller, J. Moreira, A.H. Blin
Eur. Phys. J. C C 46, 225 (2006)

40 - Aspects of UA(1) breaking in the Nambu and Jona-Lasinio
A.A. Osipov, B. Hiller, V. Bernard, A.H. Blin
Ann. Phys. (NY) 321 (2006)

41 - Perturbative approach to UA(1) breaking
B. Hiller, A.A. Osipov(1,2), A.H. Blin
Af. J. Math. Phys. 3, 65 (2006)

42 - The role of hidden ambiguities in the linear sigma model with fermions
B. Hiller, A.L. Mota, M.C. Nemes, A. A. Osipov, M. Sampaio
Nucl. Phys. A A769, 53-70 (2006)

43 - Functional integral approaches to the bosonization of effective multi-quark interactions with UA(1) breaking
B.Hiller, A.A. Osipov, V. Bernard, A.H. Blin
Symmetry Integr. Geom. 2, 026 (2006)

44 - Symmetries and ambiguities in the linear sigma model with light quarks
E.W. Dias, B. Hiller, A.L. Mota, M.C. Nemes, M. Sampaio, A.A. Osipov
Mod. Phys. Lett. A21 vol.4, 339-347 (2006)

45 - 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)

46 - Path integral bosonization of the t Hooft Determinant: Quasiclassical Corrections
A. A. Osipov, B. Hiller
Eur. Phys. Jour. C C35, 223-241 (2004)

47 - 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)

48 - Path integral bosonization of the ’t Hooft determinant: fluctuations and multiple vacua
A. A. Osipov, B. Hiller
Phys. Lett. B B539, 76 (2002)

49 - Implications of a new effective chiral lagrangian
A. A. Osipov, M. Sampaio and B. Hiller
Nucl. Phys. A703, 372 (2002)

50 - Large mass invariant asymptotics of the effective action
A. A. Osipov and B. Hiller
Phys. Rev.D D64, 087701 (2001)

51 - Inverse mass expansion of the one-loop effective action
A. A. Osipov and B. Hiller
Phys. Lett.B B515, 458 (2001)

52 - Generalized proper-time approach for the case of broken isospin symmetry
A. A. Osipov and B. Hiller
Phys. Rev.D D63, 094009 (2001)

53 - One loop fermion determinant with explicit chiral symmetry breaking
A. A. Osipov and B. Hiller
Phys. Lett.B B488, 299 (2000)

54 - Effective chiral meson lagrangian for the extended Nambu-Jona-Lasinio model
A. A. Osipov and B. Hiller
Phys. Rev.D D62, 114013 (2000)

55 - One-loop determinant of Dirac operator in non-renormalizable models
A.A. Osipov, B. Hiller, A.H. Blin
Phys. Lett.B B475, 324 (2000)

56 - Quark-antiquark resonances in the NJL model,
V. Bernard, A.H. Blin, B. Hiller, Y.P. Ivanov, A.A. Osipov, U.G. Meissner
Phys. Lett.B B409, 483 (1997)

57 - Low-energy dynamics of the gamma gamma -> pi pi reaction in the NJL model
B. Bajc, A. H. Blin, B. Hiller, M. C. Nemes, A. A. Osipov, M. Rosina
Nucl. Phys.A A604, 406 (1996)

58 - Pion observables in the extended NJL model with vector and axial-vector mesons
V. Bernard, A.H. Blin, B. Hiller, Y.P. Ivanov, A.A. Osipov, U.G. Meissner
Ann. Phys. (N.Y.) (USA) 249, 499 (1996)

59 - On the origin of vector meson dominance
A.H. Blin, B. Hiller, A.A. Osipov,
Nucl. Phys. A589, 660 (1995)

Proceedings

International Conferences

60 - Quark mass effects in the thermodynamical properties of an extended (P)NJL model
J. Moreira, J. Morais, B. Hiller, A. H. Blin, A. A. Osipov
JPS Conf.Proc. 26 (2019) 024024, Contribution to: "8th International Conference on Quarks and Nuclear Physics (QNP2018)" (2019)

61 - Strongly Interacting Matter Phase Diagram in the presence of Magnetic Fields in an Extended Effective Lagrangian Approach with Explicit Chiral Simmetry Breaking Interactions
J. Moreira, J. Morais, B. Hiller, A.A. Osipov, A.H. Blin
PoS Hadron2017 (2018) 163 (2018)

62 - The effects of explicit chiral symmetry breaking multiquark interactions on the spin 0 and 1 meson nonets: the ruling of the vector mesons
Jorge Morais, Brigitte Hiller, Alexander A. Osipov
PoS Hadron2017 (2018) 046 (2018)

63 - Light quark mass differences in the π0−η−η´ system
A. A. Osipov, B. Hiller, A. H. Blin
Acta Phys.Polon.Supp. 9, 413-419 (2016)

64 - Nonuniform phases in the ´t Hooft extended Nambu´Jona-Lasinio Model
J. Moreira, B. Hiller, A.A. Osipov, A.H. Blin
Proceedings of XI Quark Confinement and the Hadron Spectrum, St. Petersburg, Russia, 2014, AIP Conf. Proc. 1701 (2016) 080008 (2016)

65 - Effective Lagrangian approach to multi-quark interactions
A.A. Osipov, B. Hiller, A.H. Blin
Bled Workshops in Physics 15, 6-9 and 59 (2014)

66 - The Polyakov-Nambu-Jona-Lasinio model with six and eight quark interactions
J. Moreira, B. Hiller, A.A. Osipov, A. H. Blin
Quark Confinement and the Hadron Spectrum IX, Madrid, Spain 2010, AIP Conf. Proc 1343 355, 355-357 (2011)

67 - Extended Nambu-Jona-Lasinio Model with covariant regularization.
J. Moreira, B. Hiller, A.A. Osipov, A.H. Blin
arXiv:1101.3668v1 [hep-ph], 6th International Conference on Physics and Astrophysics of Quark Gluon Plasma (ICPAQGP 2010) (2011)

68 - Thermodynamic consistency of PNJL models with Pauli-Villars regularization.
J. Moreira, B. Hiller, A.A. Osipov, A.H. Blin
arXiv:1008.0569 [hep-ph] (2010)

69 - Extended Nambu--Jona-Lasinio model with covariant regularization
J. Moreira, B. Hiller, A.A. Osipov, A.H. Blin
6th Int. Conf. on Physics and Astrophysics of Quark Gluon Plasma, Goa, India 2010, abstract http://indico.vecc.gov.in/indico/contributionDisplay.py/pdf?contribId=93&confId=1 (2010)

70 - The phase diagram in the SU(3) Nambu-Jona-Lasinio model with t Hooft and eight-quark interactions.
J. Moreira, B. Hiller, A.A. Osipov, A.H. Blin
AIP Conf. Proc. 1257:676-680 1257 (2010)

71 - Extended NJL model with eight-quark interactions.
A.A. Osipov, B. Hiller, A.H. Blin, J. Moreira
"BLED WORKSHOPS IN PHYSICS" Vol.10, No.1 (2009)

72 - Impact of eight-quark interactions in chiral phase transitions I: Secondary magnetic catalysis.
A.A. Osipov, B. Hiller, A.H. Blin, J. da Providencia
Proceedings of the 13th International Conference on Selected Problems of Modern Theoretical Physics (SPMTP 08): Dedicated to the 100th Anniversary of the Birth of D.I. Blokhintsev (1908-1979), Dubna, Russia, 23-27 Jun 2008., 347-349 (2009)

73 - Impact of eight quark interactions on chiral phase transitions II: Thermal effects.
B. Hiller, A.A. Osipov, J. Moreira, A.H. Blin,
Proceedings of the 13th International Conference on Selected Problems of Modern Theoretical Physics (SPMTP 08): Dedicated to the 100th Anniversary of the Birth of D.I. Blokhintsev (1908-1979), Dubna, Russia, 23-27 Jun 2008., 189-191 (2009)

74 - Pion quadrupole polarizabilities in the Nambu-Jona-Lasinio model.
B. Hiller, W. Broniowski, A. A. Osipov, A. H. Blin.
Bled Workshops in Physics 10, 39 (2009)

75 - Temperature effects in the Nambu–Jona-Lasinio model with six and eight quark interactions
J. Moreira, A.A. Osipov, B. Hiller, A.H. Blin
8th Conference Quark Confinement and the Hadron Spectrum 2008, Mainz, Germany, Proceedings of Science PoS(Confinement8), 087 (2009)

76 - Eight-quark interactions as a chiral thermometer.
J. Moreira, A.A. Osipov, B. Hiller, A.H. Blin, J. Providencia
Quark Matter 2008: 20th International Conference on Ultra-Relativistic Nucleus Nucleus Collisions (QM 2008), Jaipur, India, 4-10 Feb 2008. To appear in an issue of the Indian Journal (2009)

77 - NJL with eight quark interactions: Chiral phases at finite T.
B. Hiller, A.A. Osipov, J. Moreira, A.H. Blin
AIP Proceedings of the Workshop on Scalar Mesons and Related Topics Honoring 70th Birthday of Michael Scadron (SCADRON 70), Lisbon, Portugal, 11-16 Feb 2008. 1030, 292-297 (2008)

78 - Effective multiquark interactions for low energy QCD, Invited talk presented at ”Quark confinement and the hadron spectrum VII”, Ponta Delgada, Açores, 2-7 Set, 2006. Also in *Ponta Delgada 2006, Quark confinement and the hadron spectrum*
B. Hiller, A.A. Osipov, A. Blin, J. da Providencia
AIP Conf.Proc.:hep-ph/0611053 892, 271-273 (2007)

79 - Stable multiquark interactions
B. Hiller, A.A. Osipov, A.H. Blin, J. da Providencia
Proceedings of “Quark Confinement and the Hadron Spectrum VII”, Açores, Portugal, AIP Conf.Proc. 892, 271 (2007)

80 - Perturbative approach to UA(1) breaking. Plenary talk. Prepared for the proceedings of International Conference on High Energy and Mathematical Physics, Marrakech, Morocco
B. Hiller, A.A. Osipov, A.H. Blin
hep-ph/0507299, published in Afr. J. Math. Phys. 3, 65-75 (2006)

81 - The ´t Hooft determinant resolution of the eta' puzzle
A.A. Osipov, A.H. Blin, B. Hiller
Int. Conf. on High Energy and Mathematical Physics, Marrakech, Morocco, Abstracts, 29 (2005)

82 - Generalized heat kernel coefficients as a new asymptotics of broken chiral symmetry, Proceedings of the II Intern. Workshop on Hadron Physics, Coimbra
A.A. Osipov, B. Hiller
Eds: A.H. Blin, B. Hiller, A.A. Osipov, M.C. Ruivo, e E. van Beveren (2003)

83 - ’t Hooft determinant and the structure of the vacuum, , Proceedings of the II Intern. Workshop on Hadron Physics, Coimbra
A.A. Osipov, B. Hiller
Eds: A.H. Blin, B. Hiller, A.A. Osipov, M.C. Ruivo, e E. van Beveren (2003)

84 - ’t Hooft determinant: fluctuations and multiple vacua, Proceedings of the XXth CFIF Fall workshop 2002, Nuclear Dynamics : from quarks to nuclei, ,
B. Hiller and A.A. Osipov
Few-Body systems suppl., Springer-Verlag, Eds: M.T. Peña, A. Stadler, A.M. Eiró, and J. Adam. (2003)

85 - NJL-vacuum for broken isospin symmetry in heat kernel expansion, Proceedings of the Intern. Workshop ”Recent Developments in Particle and Nuclear Physics”, Coimbra
A.A. Osipov, B. Hiller
Ed.: Centro de Física Teórica, Dept. Física, Universidade de Coimbra, ISBN 972-95630-3-9, 132 (2001)

86 - Generalized proper-time expansion of the effective action, Proceedings of the Intern. Workshop ”Recent Developments in Particle and Nuclear Physics”, Coimbra
A.A. Osipov, B. Hiller
Ed.: Centro de Física Teórica, Dept. Física, Universidade de Coimbra ISBN 972-95630-3-9,, 126 (2001)

87 - Invariant regularization of one-loop determinant in non-renormalizable models
A.A. Osipov, B. Hiller, A.H. Blin
International Workshop on Hadron Physics, Coimbra, Portugal eds. A.H. Blin, B. Hiller, M.C. Ruivo, C.A. Sousa, E. van Beveren, AIP Conf. Proc. 508, 283 (2000)

Communications

Invited

88 - Gauge-covariant diagonalization of pion - a1 mixing and the resolution of a low energy theorem.
A. A. Osipov, M. M. Khalifa, B. Hiller
Excited QCD 2020 meeting, 2-8 February 2020, Krynica Zdrój,Poland (2020)

89 - Low-energy theorem for γ→3π: surface terms against πa1-mixing
A. A. Osipov, M. M. Khalifa, B. Hiller
COST action CA16201 Working Group and Management Committee Meeting,PARTICLEFACE: unravelling new physics at the LHC through the precision frontier, 11-13 February 2020, Institute of Nuclear Physics, Cracow, Poland (2020)

90 - "The effects of explicit chiral symmetry breaking multiquark interactions on the spin 0 and 1 meson nonets: the ruling of the vector mesons",
J. Morais, B. Hiller, A. A. Osipov,
17th International Conference on Hadron Spectroscopy and Structure (Hadron 2017), 25-29 Sep. 2017, Salamanca, Spain. (2017)

91 - Spin 1 low lying meson spectra and the subtle link to the spin 0 mesons
Jorge Morais, B. Hiller, A. A. Osipov
9th Workshop "Excited QCD" 2017, 07-13 May 2017. Sintra, Portugal. (2017)

92 - Light quark mass differences in the π0−η−η′ system
A.A. Osipov, B. Hiller, A.H. Blin, J. Moreira
Acta Phys.Polon.Supp. 9, 413-419 (2016)

93 - Effects of quark interactions on dynamical chiral symmetry breaking by a magnetic field.
B. Hiller, A.A. Osipov, A.H. Blin, J.da Providencia
7th International Conference “Symmetry in Nonlinear Mathematical Physics”, Kiev 2007 (2007)

94 - Multiquark interactions in effective low energy QCD II : the 4q+6q+8q solution and applications
A.A. Osipov, B. Hiller
Hadronth06 Workshop, Pe\~niscola 7-9 September 2006, EU integrated infrastructure initiative HadronPhysics project under contract RII3-CT-2004-506078, http://ific.uv.es/nucth/hadronth06/ (2006)

95 - Multiquark interactions in an effective model of low energy QCD I: 4q +6q + problems, hierarchy, loop expansion
A.A. Osipov, B. Hiller, V. Bernard, J. Moreira, A.H. Blin
(BH), Hadronth06 Workshop, Peñíscola, Spain (2006)

96 - Multiquark interactions in an effective model of low energy QCD II : the 4q+6q+8q solution and applications
A.A. Osipov, B. Hiller, V. Bernard, J. Providência, A.H. Blin
(AAO), Hadronth06 Workshop, Peñíscola, Spain (2006)

97 - Multiquark interactions in effective low energy QCD I : 4q +6q + problems, hierarchy, loop expansion
B. Hiller, A.A. Osipov
http://ific.uv.es/nucth/hadronth06/ Hadronth06 Workshop, Peñíscola 7-9 September 2006, EU integrated infrastructure initiative HadronPhysics project under contract RII3-CT-2004-506078 (2006)

98 - Multiquark interactions in effective theories of low energy QCD
B. Hiller, A.A. Osipov, V. Bernard, A.H. Blin
Plenary Talk (BH), International Meeting on Topics in Quantum Field Theory, Belo Horizonte, Brazil (2006)

99 - Multiquark interactions in effective theories of low energy QCD
B. Hiller, A.A. Osipov, V. Bernard, A.H. Blin
Encontro Nacional de Hadrões, Porto (2006)

100 - Multiquark interactions in effective theories of low energy QCD *,
B. Hiller, Alexander A. Osipov, Veronique Bernard, Alex H. Blin.
Plenary Talk at International Meeting on Topics in Quantum Field Theory, 10-14 April, Belo Horizonte, MG, Brazil. *Also presented at the Encontro Nacional de Hadrões, Porto, 18 May 2006 (2006)

101 - Stationary phase corrections in the process of bosonization of multi-quark interactions
J. Moreira, A.A. Osipov, B. Hiller, A.H. Blin
(JM), Encontro Nacional de Hadrões, Porto (2006)

102 - Mathematical aspects of UA(1) breaking in effective multiquark interactions.
B. Hiller, Alexander A. Osipov, V. Bernard, A.H. Blin.
6th Int. Conf. in ”Symmetry in Nonlinear Mathematical Physics”, Kiev, June 20-26 (2005)

103 - The´t Hooft determinant resolution of the eta´ puzzle
A.A. Osipov, A.H. Blin, B. Hiller
(BH), Instituto Superior Tecnico, Lisboa (2004)

104 - The ’t Hooft determinant resolution of the eta-prime puzzle, invited talk at CFIF, Instituto Superior Técnico, Lisbon
Alexander A. Osipov, Alex H. Blin, B. Hiller
e-Print: hep-ph/0410148 (2004)

105 - SU(N) flavor dynamics within a generalized heat kernel expansion
B. Hiller, A.A. Osipov
5th intern. Conference on ”Symmetry in Non-linear Mathematical Physics”, Kiev, Ucraine, June 23-29, 2003. Proceedings of Institute of Mathematics of NAS of Ukraine, Edited by A.G. Niktin, V.M. Boyko, R.O. Popovych, Editor-in-Chief A.M. Samoilenko Part 3, 1328 (2004)

Oral

106 - Composite Higgs states in the top-bottom condensation model
A.A. Osipov, B. Hiller, A.H. Blin, M. Sampaio
Particleface 2021: Unraveling New Physics Workshop, 14-16 Jun, Zagreb, Croatia 2021 (2021)

107 - QCD phase diagram in an extended effective Lagrangian approach
J. Moreira, J. Morais, B. Hiller, A. H. Blin, A. A. Osipov
Talk at SEWM 2018, Strong and ElectroWeak Matter Conference, Barcelona, June 25-29, 2018 (2018)

108 - Quark mass effects in the thermodynamical properties of an extended (P)NJL model
J. Moreira, J. Morais, B. Hiller, A. H. Blin, A. A. Osipov
Talk at the "8th International Conference on Quarks and Nuclear Physics (QNP2018)", 12-17 November 2018, Tshukuba, Japan (2018)

109 - Quark mass effects in the thermodynamical properties of an extended (P)NJL model
J. Moreira, J. Morais, B. Hiller, A.H. Blin, A.A. Osipov
8th International Conference on Quarks and Nuclear Physics, Tsukuba, Japan 2018 (2018)

110 - "Strongly Interacting Matter Phase Diagram in the presence of Magnetic Fields in an Extended Effective Lagrangian Approach with Explicit Chiral Symmetry Breaking Interactions",
J. Moreira, J. Morais, B. Hiller, A. A. Osipov, A. H. Blin
17th International Conference on Hadron Spectroscopy and Structure (Hadron 2017), 25-29 Sep. 2017, Salamanca, Spain. (2017)

111 - The 3 flavor NJL with explicit symmetry breaking interactions: scalar & pseudoscalar spectra and decays
A.A. Osipov, B. Hiller, A.H. Blin
Workshop on Unquenched Hadron Spectroscopy, Coimbra, Portugal 2014 Abstracts, http://cfif.ist.utl.pt/~rupp/EEF70/Abstracts.pdf (2014)

112 - The 3 flavor NJL with explicit symmetry breaking interactions: scalar & pseudoscalar spectra and decays
A.A. Osipov, B. Hiller, A.H. Blin
http://cfif.ist.utl.pt/~rupp/EEF70/talks/Hiller.pdf (2014)

113 - The T-mu phase diagram of the NJL model in presence of explicit symmetry-breaking Interactions
J. Morais, J. Moreira, B. Hiller, A.A. Osipov, A.H. Blin
Workshop on Unquenched Hadron Spectroscopy, Coimbra, Portugal 2014 Abstracts, http://cfif.ist.utl.pt/~rupp/EEF70/Abstracts.pdf (2014)

114 - The T-mu phase diagram of the Nambu--Jona-Lasinio model in presence of explicit symmetry-breaking Interactions
J. Morais, J. Moreira, B. Hiller, A.A. Osipov, A.H. Blin
http://cfif.ist.utl.pt/~rupp/EEF70/talks/Morais.pdf (2014)

115 - Nonuniform phases in the ’t Hooft extended Nambu–Jona-Lasinio Model
J. Moreira, B. Hiller, W. Broniowski, A.A. Osipov, A.H. Blin
Talk (JM) at XI Quark Confinement and the Hadron Spectrum, St. Petersburg, Russia, 2014, https://indico.cern.ch/event/287920/session/37/contribution/97/material/slides/0.pdf (2014)

116 - Nonuniform phases in the ’t Hooft extended Nambu–Jona-Lasinio Model
J. Moreira, B. Hiller, W. Broniowski, A.A. Osipov, A.H. Blin
XI Quark Confinement and the Hadron Spectrum, St. Petersburg, Russia, 2014 Book of Abstracts p.32, https://indico.cern.ch/event/287920/abstract-book.pdf (2014)

117 - Extended Nambu–Jona-Lasinio Model with covariant regularization
J. Moreira, B. Hiller, A.A. Osipov, A.H. Blin
Talk (JM) at the 6th International Conference on Physics and Astrophysics of Quark Gluon Plasma, Goa, India 2010, http://indico.vecc.gov.in/indico/getFile.py/access?contribId=247&sessionId=31&resId=0&materialId=0&confId=1 (2010)

118 - Extended NJL model with eight-quark interactions
A.A. Osipov, B. Hiller, A.H. Blin, J. Moreira, J. da Providência
Talk (AAO) at Mini-Workshop Bled 2009: Problems in Multi-Quark States, Bled, Slovenia, http://www-f1.ijs.si/Bled2009/talks/osipov.pdf (2009)

119 - OZI violating eight-quark interactions and their effect on the physics of the NJL model
A.A. Osipov, B. Hiller, J. Moreira, A.H. Blin
Talk (AAO) at Scadron 70 - Workshop on Scalar Mesons and Related Topics, Lisboa (2008) http://scadron70.ist.utl.pt/Abstracts/Osipov.pdf (2008)

Poster

120 - Eight-quark interactions as a chiral thermometer
J. Moreira, A.A. Osipov, B. Hiller, A.H. Blin, J. da Providência
Quark Matter 2008, Jaipur, India (2008)

Other

121 - Hadronic electroweak current and π−a1 mixing
A.A. Osipov, B. Hiller, P.M. Zhang
e-Print: arXiv:1810.09632 [hep-ph], submitted (2018)

122 - Gauge covariant approach to the electroweak interactions of mesons in the Nambu-Jona-Lasinio model with spin-1 states
A.A. Osipov, B. Hiller, P.M. Zhang
e-Print: arXiv:1811.02991 [hep-ph], submitted (2018)

123 - Explicit chiral symmetry breaking and the 1/N expansion in models with multi-fermion interactions.
Alexander A. Osipov, B. Hiller, Alex H. Blin
arXiv (2007)

Thesis supervised

Knowledge Transfer

Projects

• Aspects of matter: from thestructure of the vacuum and chiral dynamics to the production of resonances in relativistic heavy-ion collisions
• Effective field theories for low energy QCD
• Electroweak interactions and meson spectroscopy in the standard model
• Framework VI, EU integrated infrastructure initiative Hadron Physics project, contract RII3-CT-2004-506078
• Many particle correlations in low energy hadron physics and relativistic heavy-ion collisions
• Matter in vacuum and under extreme conditions
• N4 networking, QCD-net:Hadron Physics with light and heavy quarks, under the FP7 "Structuring the European Research Area" programme: HadronPhysics2
• Relativistic heavy-ion collisions and meson properties.

Management

Outreach

International Collaborations