Đề tài " Global existence and convergence for a higher order flow in conformal geometry" pptx

... 0 and  M Q 0 dV 0 ≥ 0, and M is not conformally equivalent to the standard sphere S 4 . C. Fefferman and R. Graham [14], [15] established the existence of a con- formally invariant self-adjoint ... of prescribed mean curvature in cosmological spacetimes, Comm. Math. Phys. 135 (1991), 595–613. [14] C. Fefferman and C. R. Graham, Conformal invariants, in The Mathematical Herit...

Ngày tải lên: 28/03/2014, 22:20

... bounded oscillations for neutral delay difference equation, J. Math. Anal. Appl. Vol. 166 (1992). [6] B. S. Lalli and B. G. Zhang, Oscillation and comparison theorems for certain neutral delay difference ... differential equations of neutral type, J. Math. Anal. Appl, Vol. 18 (1967). [2] L. H. Huang and J. S. Ju, Asymptotic behavior of solutions for a class of difference equatio...

Ngày tải lên: 14/03/2014, 13:20

... basic set for nonlinear operators acting on Banach spaces. Let us consider a Banach space A, and an open subset O A. Definition 2.1. Let T : O→Abe a smooth nonlinear operator. A hyper- bolic basic ... the renormalization operator which extends as a real analytic map T to an open set O Ω a of the Banach space A Ω a consisting of real analytic maps whose domain is an a- neig...

Ngày tải lên: 22/03/2014, 20:20

... Philippines, Botswana, Saudi Arabia, Ghana and South Africa. • South Africa had the lowest performance in mathematics and science of the 50 TIMSS participants. • The international average scale ... was set at 500 and the standard deviation at 100. South฀Africa’s฀performance in mathematics and science in TIMSS฀2003 1. South African mathematics and science achievement in an intern...

Ngày tải lên: 15/02/2014, 17:20

... invariants: the invariants of transversality or contact and the resonance invariants. The resonances give in fact a pathological behaviour that has many parallels with the situations arising in the reduction ... is saturated locally at each nonsimple singular point in H ∩ SingF. Hence H = G and the point is a simple point for H. This means that the singularity is also a simp...

Ngày tải lên: 28/03/2014, 22:20

... energy-critical nonlinear Schr¨odinger equation in R 3 By J. Colliander, M. Keel, G. Staffilani, H. Takaoka, and T. Tao* Abstract We obtain global well-posedness, scattering, and global L 10 t,x spacetime bounds ... frequency space and physical space simultaneously, and replace the Morawetz inequality by an interaction variant (first used in [12], [13]). The principal advantage...

Ngày tải lên: 16/02/2014, 06:20

... obtained for a regular Harish-Chandra central character, and the most interesting case is that of an integral Harish-Chandra central character; integral regular characters exist only for p ≥ h, ... the Azumaya algebras  D X and τ ∗ ν (  D X ) are canonically equivalent. Proof. Recall that to establish an equivalence between two Azumaya al- gebras A, A  on a scheme Y (i.e. an...

Ngày tải lên: 16/02/2014, 06:20

... h 0" alt =""

Ngày tải lên: 21/02/2014, 08:20

... HF ∞ (Y,s), and HF red (Y,s) using Heegaard splittings of Y . For calculations and applications of these invariants, we refer the reader to the sequel, [28]. Recall that a Heegaard splitting of Y is a ... ω 0 (·,J·) determines a nondegenerate quadratic form on each tangent space T Σ ×g . Applying Inequality (6) for the form ω 1 = π ∗ (ω), and combining this with Inequality (3)...

Ngày tải lên: 05/03/2014, 23:20