Zobrazeno 1 - 10
of 18
pro vyhledávání: '"M. E. Bracco"'
Autor:
Marcelo Chiapparini, M. E. Bracco
Publikováno v:
International Journal of Modern Physics E. 16:2947-2951
We present a study of particle production yields measured in central Au - Au collision at RHIC in the framework of a relativistic mean field model. Our results are consistent with statistical thermal models, implying a high degree of chemical equilib
Publikováno v:
Medicina (Buenos Aires), Vol 63, Iss 1, Pp 15-20 (2003)
Recientes estudios sugieren que algunos pacientes con urticaria crónica tienen autoanticuerpos dirigidos contra la IgE o a la cadena alfa de su receptor de alta afinidad FceRIa. La detección de éstos se realiza in vivo mediante la prueba del suero
Publikováno v:
Medicina (Buenos Aires), Vol 63, Iss 1, Pp 70-76 (2003)
La deficiencia del gen SH2D1A que codifica para la proteína reguladora SAP trae aparejada la activación incontrolada de la vía de activación linfocitaria señalizada por SLAM (molécula señaladora de la activación linfocitaria). Es una inmunode
Publikováno v:
AIP Conference Proceedings.
In this work we evaluate the coupling constant for the vertex BsB*K by the QCD Sum Rules. The result was obtained using the heaviest particle off shell of this vertex, the Bs meson, and the lightest particle off shell, the K meson.
Publikováno v:
AIP Conference Proceedings.
In this work, we use the QCD Sum Rules (QCDSR) technique to obtain informations about the strong coupling constant of the three meson vertex φDsDs. The calculation is done for the case where the φ meson is considered off-shell.
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 203:671-674
We study the effect of explicity including the meson dynamics in the wave function describing nuclear matter in a one-dimensional version of QHD-I. A Born-Oppenheimer type approximation for the wave function predicts very large nucleon-nucleon correl
Autor:
B. Osório Rodrigues, M. E. Bracco, M. Chiapparini, Marina Nielsen, Fernando S. Navarra, Mirian E. Bracco
In this work, we studied the Borel masses relation used in QCDSR calculations. These masses are the parameters of the Borel transform used when the three point function is calculated. We analised an usual and a more general linear relations. We concl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99684db02b45dc2c7446b96f07cb039d
Publikováno v:
AIP Conference Proceedings.
In this work we evaluate the coupling constant and the form factor for the vertex Bs*BK using the QCD Sum Rules. In this case we consider the B meson off shell. The only theoretical evaluation for the coupling constant was made using the Heavy Hadron
Autor:
M. E. Bracco, M. Chiapparini, F. S. Navarra, M. Nielsen, Juan M. Nieves, Eulogio Oset, Manuel J. Vicente-Vacas
Publikováno v:
AIP Conference Proceedings.
We calculate the form factors and the coupling constants in vertices with charm mesons, such as ρD*D*, in the framework of QCD sum rules. We first discuss the applications of these form factors in heavy ion collisions and in B decays. We then presen
Publikováno v:
Modern Physics Letters A. :2587-2600
We investigate the effect of the Coulomb and strong interaction on double nucleon emission in peripheral heavy ion collisions for incident energies above 1.0 GeV/u. We find that for lower bombarding energies (~1.0 GeV/u) the two contributions are wel