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Aggiornamento del 10/05/2013 |
·x=g(x)+λf(t,x), λ≥0. | (1) |
··xπ=γ(x,·x)+λϕ(t,x,·x), λ≥0. | (2) |
{·x=y,·y=r(x,y)+γ(x,y)+λϕ(t,x,y), | (3) |
ind(PλT,U)=deg(-g,U), | (4) |
deg(G,W)=deg(-γ|M,W0), | (5) |
[0,∞)×M→[0,∞)×CT(M)↑↑M→CT(M) |
deg(g,Ω∩M)≠0, |
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deg(γ|M,Ω∩M)≠0, |
wf(x)=1T∫T0f(t,x) dt. |
{·x=g(x,y)+λh(t,x,y),·y=λf(t,x,y), λ≥0. |
(x,y)→(g(x,y),1T∫T0f(t,x,y) dt). |
{·x=f(x,y)+λh(t,x,y), λ≥0,g(x,y)=0 | (6) |
·ξ=Ψ(ξ)+λϒ(t,ξ) |
Ψ(x,y)=(f(x,y),-[∂2g(x,y)]-1∂1g(x,y)f(x,y)),ϒ(t,x,y)=(h(t,x,y),-[∂2g(x,y)]-1∂1g(x,y)h(t,x,y)). |
|deg(Ψ,W∩M)|=|deg(F,W∩U)| | (7) |
·x(t)=g(x(t))+λf(t,x(t),x(t-1)), λ≥0, |
·x(t)=g(x(t))+λf(t,xt), λ≥0, |