Search Results - "Abreu, L.M."

Understanding the K⁎/K ratio in heavy ion collisions by Le Roux, C., Navarra, F.S., Abreu, L.M.

“…We study the K⁎ meson dissociation in heavy ion collisions during the hadron gas phase. We use the production and absorption cross sections of the K⁎ and K…”
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X(3872) production and absorption in a hot hadron gas by Abreu, L.M., Khemchandani, K.P., Torres, A. Martínez, Navarra, F.S., Nielsen, M.

“…We calculate the time evolution of the X(3872) abundance in the hot hadron gas produced in the late stage of heavy ion collisions. We use effective field…”
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Finite-size effects on the chiral phase diagram of four-fermion models in four dimensions by Abreu, L.M., Malbouisson, A.P.C., Malbouisson, J.M.C., Santana, A.E.

“…We study the size dependence of the dynamical symmetry breaking in the four-dimensional Nambu–Jona-Lasinio model. We show that the presence of boundaries…”
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Finite-size effects on the phase structure of the Nambu–Jona-Lasinio model by Abreu, L.M., Gomes, M., da Silva, A.J.

“…The Nambu–Jona-Lasinio (NJL) model is one of the most frequently used four-fermion models in the study of dynamical symmetry breaking. In particular, the NJL…”
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Hadronic states with both open charm and bottom in effective field theory by Abreu, L.M.

“…We perform a field-theoretical study of possible deuteron-like molecules with both open charm and bottom, using the Heavy-Meson Effective Theory. In this…”
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Production of T c c + in heavy ion collisions by Abreu, L.M., Navarra, F.S., Nielsen, M., Vieira, H.P.L.

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Production of Tcc+ in heavy ion collisions by Abreu, L.M., Navarra, F.S., Nielsen, M., Vieira, H.P.L.

“…We study the production of heavy multiquark states in the heavy ion collisions performed at the LHC. We assume that they are produced at the end of the…”
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Z_b(10610)$ in a hadronic medium by Abreu, L.M., Navarra, F.S., Nielsen, M., Vasconcellos, A.L.

“…In this work we investigate the $Z_b (10610)$ (called simply $Z_b$ ) abundance in the hot hadron gas produced in heavy ion collisions after the quark–gluon…”
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Impact of unitarization on the J/ψ-light meson cross section by Abreu, L.M., Cavalcanti, E., Malbouisson, A.P.C.

“…Hidden charm mesons continue playing an essential role as relevant probes to understand the evolution of partonic matter. It is expected that the charmonia…”
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Determination of bilinear elastic-plastic models for an acrylic adhesive using the adhesively bonded 3-point bending specimen by Alves, M. M., Abreu, L. M., Pereira, A. B., Morais, A. B. De

“…The adhesively bonded 3-point bending specimen was employed for obtaining bilinear elastic-plastic approximations to the shear stress-strain behaviour of a…”
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Thermodynamic behavior of the generalized scalar Yukawa model in a magnetic background by Abreu, L.M., Malbouisson, A.P.C., Malbouisson, J.M.C., Nery, E.S., Rodrigues da Silva, R.

“…We study the thermodynamic behavior of the generalized scalar Yukawa model, composed of a complex scalar field interacting with scalar and vector fields…”
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Galilean DKP theory and Bose–Einstein condensation by Abreu, L.M., Gadelha, Alexandre L., Pimentel, B.M., Santos, E.S.

“…This work is devoted to the development of Galilean Duffin–Kemmer–Petiau (DKP) theory at finite temperature and to the study of Bose–Einstein condensation…”
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Differential metabolism of diastereoisomeric diterpenes by Preussia minima, found as endophytic fungus in Cupressus lusitanica by ud Din, Zia, de Medeiros, L.S., Abreu, L.M., Pfenning, Ludwig H., Lopes Jymeni, D.B., Rodrigues-Filho, E.

“…[Display omitted] •The fungus Preussia minima was found as endophytic in the tree Cupressus lusitanica.•Diterpenes sandaracopimaric and ent-isopimaric acids…”
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Finite-size effects on the phase transition in a four- and six-fermion interaction model by Abreu, L.M., Khanna, F.C., Malbouisson, A.P.C., Malbouisson, J.M.C., Santana, A.E.

“…We consider four- and six-fermion interacting models at finite temperature and density. We construct the corresponding free energies and investigate the…”
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Corrigendum to: “First-order phase transitions of type-I superconducting films” [Phys. Lett. A 322 (2004) 111] by Abreu, L.M., Malbouisson, A.P.C.

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Aromatic compounds produced by Periconia atropurpurea, an endophytic fungus associated with Xylopia aromatica by Teles, Helder Lopes, Sordi, Renata, Silva, Geraldo Humberto, Castro-Gamboa, Ian, Bolzani, Vanderlan da Silva, Pfenning, Ludwig Heinrich, Magalhães de Abreu, Lucas, Costa-Neto, Claudio Miguel, Young, Maria Claudia Marx, Araújo, Ângela Regina

“…Compounds 1 and 2 were produced by the endophytic fungus Periconia atropurpurea which is associated with Xylopia aromatica, a native plant of the Brazilian…”
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Analysis of low cycle fatigue in AlMgSi aluminium alloys by Borrego, L.P, Abreu, L.M, Costa, J.M, Ferreira, J.M

“…In this study low-cycle fatigue tests were performed in two AlMgSi aluminium alloys with different chemical composition, namely 6082-T6 and 6060-T6 alloys,…”
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Novel antimicrobial secondary metabolites from a Penicillium sp. isolated from Brazilian cerrado soil by Petit, P, Lucas, E.M.F, Abreu, L.M, Pfenning, L.H, Takahashi, J.A

“…The morphological features of a Penicillium , isolated from Brazilian cerrado soil, were characterized and showed to be distinctly different from all…”
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Multicritical behavior of the two-field Ginzburg–Landau model coupled to a gauge field by Abreu, L.M., de Calan, C., Malbouisson, A.P.C.

“…In this paper, we study the multicritical behavior of the Ginzburg–Landau model in a O ( n 1 ) ⊕ O ( n 2 ) -symmetric version containing ( n 1 / 2 + n 2 / 2 )…”
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Isolation and screening of fungal species isolated from Brazilian cerrado soil for antibacterial activity against Escherichia coli, Staphylococcus aureus, Salmonella typhimurium, Streptococcus pyogenes and Listeria monocytogenes by Takahashi, J.A., Castro, M.C. Monteiro de, Souza, G.G., Lucas, E.M.F., Bracarense, A.A.P., Abreu, L.M., Marriel, I.E., Oliveira, M.S., Floreano, M.B., Oliveira, T.S.

“…To study the antimicrobial activity of fungi isolated from Brazilian cerrado soil. A total of 200 fungal strains were isolated from soil samples collected from…”
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