Zobrazeno 1 - 10
of 97
pro vyhledávání: '"C.E.T. Gonçalves da Silva"'
Publikováno v:
Journal of Magnetism and Magnetic Materials. 125:335-344
Instituto de Fisica Gleb Wataghin Universidade Estadual de Campinas (UNICAMP), CP 6165, Campinas, 13083-970 Sao Paulo
Autor:
Liu Lin, C.E.T. Gonçalves da Silva
Publikováno v:
Proceedings of International Conference on Particle Accelerators.
We present an operation mode with very small momentum compaction factor for the LNLS UVX electron storage ring under construction in Campinas, Brazil. We establish conditions for longitudinal single particle stability in this quasi-isochronous mode i
Publikováno v:
Proceedings of International Conference on Particle Accelerators.
We present a progress report on the design and construction of the Brazilian synchrotron light source facility, which is based on a 1.15 GeV (nominal energy) electron storage ring. To date, the first part of the linac injector (50 MeV) has been compl
Autor:
C.E.T. Gonçalves da Silva
Publikováno v:
Synchrotron Radiation News. 4:9-11
Publikováno v:
Le Journal de Physique Colloques. 40:C4-226
We present the formalism for a fully relativistic Slater-Koster interpolation scheme for s, p, d and f itinerant electrons. The applicability of the method to actinides is discussed.
Publikováno v:
Physical Review B. 23:2752-2758
A theory of surface effects at stepped surfaces in binary ordering alloys is presented. The model is based on pairwise interactions between nearest neighbors and includes long- and short-range-order effects. An example of the [120] stepped surface wi
Publikováno v:
Physica B+C. 124:218-224
We present here a self-consistent model calculation of the magnetic moment and average electron occupation of the d-band in the Fe sites in (Pd1−xAux)3Fe alloys. These are compared with Mossbauer results for the hyperfine fields measured at the iro
Autor:
C.E.T. Gonçalves da Silva
Publikováno v:
Solid State Communications. 33:63-68
We study the magnetic susceptibility of FeSb 2 within a model of highly correlated valence band states and conduction electrons Coulomb interaction. Inter-band Coulomb and Hund type couplings are also considered. The latter are strong due to the d ch
Publikováno v:
Journal of Physics C: Solid State Physics. 18:1269-1284
Classical response function theory is employed for the derivation of the displacement-gradient Green functions of a two-component superlattice. In particular, an exact result is derived for the Green function associated with acoustic waves whose wave
Autor:
C.E.T. Gonçalves da Silva
Publikováno v:
Le Journal de Physique Colloques. 37:C4-293