335 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- University of CoimbraPT197 papers
- Universidade Federal de Santa CatarinaBR23 papers
- Instituto Superior TécnicoPT20 papers
- Joint Institute for Nuclear ResearchRU17 papers
- Centre National de la Recherche ScientifiqueFR14 papers
- University of LisbonPT12 papers
- Instituto Tecnológico de AeronáuticaBR8 papers
- Universidade Federal de Minas GeraisBR8 papers
- Universidade de São PauloBR7 papers
- Universidade Federal do ABCBR7 papers
- Bogolyubov Institute for Theoretical PhysicsUA6 papers
- Ghent UniversityBE6 papers
9 papers · 1 filter
Event-by-event pT fluctuations and multiparticle clusters in relativistic heavy-ion collisions
W. Broniowski, W. Florkowski, B. Hiller +1
We explore the dependence of the pT correlations in the event-by-event analysis of relativistic heavy-ion collisions at RHIC made recently by the PHENIX and STAR Collaborations. We…
From the Kappa via the Ds0*(2317) to the chi_c0: connecting light and heavy scalar mesons
Eef van Beveren, Joao E. G. N. Costa, Frieder Kleefeld +1
Pole trajectories connecting light and heavy scalar mesons, both broad resonances and quasi-bound states, are computed employing a simple coupled-channel model. Instead of varying…
Pentaquarks in the medium in the quark-meson coupling model
P. K. Panda, C. Providência, D. P. Menezes
We calculate the properties of the pentaquarks and in symmetric nuclear matter using the quark meson coupling model (QMC). The stability of the in the medium…
Multi-quark interactions with a globally stable vacuum
Alexander A. Osipov, Brigitte Hiller, Joao da Providencia
It is shown that eight-quark interactions stabilize the asymmetric ground state of the well-known model with four-quark Nambu -- Jona-Lasinio and six-quark 't…
Quark stars within relativistic models
D. P. Menezes, C. Providencia, D. B. Melrose
Lately, it has been suggested that strange (quark) stars can be responsible for glitches and other observational features of pulsars. Some discussions on whether quark stars, if re…
Aspects of U_A(1) breaking in the Nambu and Jona-Lasinio model
Alexander A. Osipov, Brigitte Hiller, Veronique Bernard +1
The six-quark instanton induced 't Hooft interaction, which breaks the unwanted U_A (1) symmetry of QCD, is a source of perturbative corrections to the leading order result formed…
Relativistic Equation of state with short range correlations
P. K. Panda, D. P. Menezes, C. Providencia +1
Short range correlations are introduced using unitary correlation method in a relativistic approach to the equation of state of the infinite nuclear matter in the framework of the…
Kaon condensation in the quark-meson coupling model and compact stars
D. P. Menezes, P. K. Panda, C. Providencia
The properties of neutron stars constituted of a crust of hadrons and an internal part of hadrons and kaon condensate are calculated within the quark-meson-coupling model. We have…
Symmetries and Ambiguities in the linear sigma model with light quarks
E. W. Dias, Brigitte Hiller, A. L. Mota +3
We investigate the role of undetermined finite contributions generated by radiative corrections in a linear sigma model with quarks. Although some of such terms…