4 resultados para Iacyr Anderson Freitas

em Biblioteca Digital da Produção Intelectual da Universidade de São Paulo


Relevância:

20.00% 20.00%

Publicador:

Resumo:

We derive general rigorous lower bounds for the average ground state energy per site e ((d)) of the quantum and classical Edwards-Anderson spin-glass model in dimensions d=2 and d=3 in the thermodynamic limit. For the classical model they imply that e ((2))a parts per thousand yena'3/2 and e ((3))a parts per thousand yena'2.204a <-.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

We show that the Kronecker sum of d >= 2 copies of a random one-dimensional sparse model displays a spectral transition of the type predicted by Anderson, from absolutely continuous around the center of the band to pure point around the boundaries. Possible applications to physics and open problems are discussed briefly.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Anderson MIYOSHI, Daniela FREITAS, Luciana RIBEIRO, Jane E. GABRIEL, Sophie LECLERCQ, Maricê N. OLIVEIRA, and Valeria D. GUIMARÃES were recipients of a CAPES fellowship (project CAPESCOFECUB #319II). Luis BERMUDEZ and Sébastien NOUAILLE were recipients of a fellowship from the French Ministry of Education and Research. INRA and Région IledeFrance also financed L. BERMUDEZ and V. GUIMARAES. Cathy CHARLIER is recipient of a fellowship from INRA and Région Bretagne.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

From a recent perspective the morse-taper dental implants connections are increasingly being used as an alternative for replacement of a missing teeth. Nevertheless, there are a large variety of prosthetic components available on the market with some limitations regarding the final prothesis. This article demonstrated the difficulties and limitations of prosthesis implant-retained connections when using morse-taper implants (with a prosthetic index) case in which the surgical placement of the implant wasn’t successfully performed. The alternative to overcome this scenario was the technique using the tube screw over the top of a mini abutment component. It was possible to manufacture and to have satisfactory adaptation, achieving the satisfaction of the patient, restoring function and esthetics.