[PDF] Top 20 Braz. J. Phys. vol.32 número4

... The XXII Brazilian National Meeting on Partiles and Fields, BNMPF, took plae at the resort.. town of S~ ao Louren o, Minas Gerais, on 22 to 26 Otober, as a regular meeting of a speialize[r] ... See full document

... and quantum gauge elds propagating in a lassial.. gravitational bakground, and the problems related.[r] ... See full document

... external ondutors, like resonant helial windings and ergodi magneti limiters.. This is a review.[r] ... See full document

... urrent dataset imposes strong onstraints on the oupling of dark energy to dark matter, while.. it is still insuÆient to onstrain the equation of state or potential.[r] ... See full document

... inompressible MHD model gives reliable estimates of their stability, and ompressibility eets do.. not introdue signiant hanges.[r] ... See full document

... A Green's funtion theory is applied to the desription of luminesene and absorption spetra of.. low dimensional semiondutors.[r] ... See full document

... as b is dereased, the range of values of whih the density prole is neither onvex nor onave!. inreases, and for suÆiently attrating walls ( < 0) we nd that in general the attrative fo[r] ... See full document

... plasma mehanisms for, the heating of the emission line regions, absorption of 21 m radiation,.. produing time variability on dierent time sales and pair prodution and annihilation are al[r] ... See full document

... mark the surfae of the Si/SiO2 substrate for loalization of the isolated SWNTs by using a diamond2. tip2[r] ... See full document

... The mehanism for ion neutralization at metal surfaes via surfae plasmon exitation was previ-.. ously suggested.[r] ... See full document

... Gravitation presented during the XXII Brazilian National Meeting on Partiles and Fields arei. briey reviewed.[r] ... See full document

... (a) The left olumn shows the phase spae, relative energy error and sympleti area evolution for the pendulum. Hamiltonian using a RK4 with path h = 0:1 and 120000 steps; (b) the same as ([r] ... See full document

... data of SD stations are sent to the entral data aqui-. sition system (CDAS) by mean of wireless LAN net-[r] ... See full document

... We disuss the prodution of hadroni resonanes in very peripheral heavy ion ollisions, where theR. ions ollide with impat parameter larger than twie the nulear radius and remain intat afte[r] ... See full document

... results hold in the energy sale where hiral symmetry is broken and the Pion wavelength is muh.. bigger than the size of the system ( >>> V 1=4.[r] ... See full document

... tive Field Theory and Spontaneous Symmetry Break-. ing", Nul[r] ... See full document

... whih the quark gluon plasma to hadron phase transition is expeted.. A deit of high transverse.[r] ... See full document

... The evidene for gravitational wave emission from. Taylor and Weinberg[r] ... See full document

... It is known that the assoiativity of the star produt of the open string eld theory may be broken.. in the presene of the nontrivial losed string bakground.[r] ... See full document

... itational wave detetor Mario Shenberg at the Physis Institute of the University of S~ ao Paulo.. This gravitational wave spherial antenna is planned to feature a sensitivity better than [r] ... See full document