đề tài ipsec over tcpudp

Ngày tải lên: 04/07/2014, 15:01

... PQ and CQ is the scheduler, which simply Luận văn Đề tài : QoS over MPLS for Hutech network Supervisor: Nguyễn Đức Quang QoS over MPLS for Hutech network Student: Trần Quang Hải Đăng ... The Supervisor: Nguyễn Đức Quang QoS over MPLS for Hutech network Student: Trần Quang Hải Đăng - 13 - CHAPTER 2: QOS OVER MPLS NETWORK Supervisor: Nguyễn Đức Quang QoS over MPLS for Hutech network Student: ... the Supervisor: Nguyễn Đức Quang QoS over MPLS for Hutech network Student: Trần Quang Hải Đăng - 44 - PART 3: QOS OVER MPLS. Supervisor: Nguyễn Đức Quang QoS over MPLS for Hutech network Student:...

Ngày tải lên: 17/02/2014, 19:46

Ngày tải lên: 17/06/2014, 19:30

Ngày tải lên: 28/06/2014, 07:20

Ngày tải lên: 08/07/2014, 20:26

... of degree d/e over F q e is at most (q e ) ( d/e+n n ) . Therefore #(R 2 ∩ S d ) #S d ≤  e|d,e>1 q −M e BERTINI THEOREMS OVER FINITE FIELDS 1107 where κ(P ) is the residue field of P . If moreover ... 5.6 holds for X if it holds for each subscheme in an open cover of X, since by quasicompactness any such open cover has a finite subcover. In particular, we may assume that X is connected. Since ... 1099–1127 Bertini theorems over finite fields By Bjorn Poonen* Abstract Let X be a smooth quasiprojective subscheme of P n of dimension m ≥ 0 over F q . Then there exist homogeneous polynomials f over F q for...

Ngày tải lên: 14/02/2014, 17:20

... can cover ˆ R  2 with open sets U i (in the ´etale topology) so that the restricted sections σ  i := σ  | U i of R 1 p ∗ G/Z  over U i lift to sections σ i of R 1 p ∗ G. Refining the cover ... theory that the functor is representable by a principal H 1 (X an ; Z  )-bundles over R  2 [EGA]. Recall that a space over S is just a contravariant functor (Sch /S) → (Sets). An action of an algebraic ... result. Proposition 3.6. The functor  Γ(ρ 3 ,P G/Z  R  2 ) is representable by a scheme ´etale and finite over R  2 . Proof. The strategy of the proof is as follows. First we see that the subscheme ˆ R  2 ⊂...

Ngày tải lên: 16/02/2014, 05:20

... completions of F over 3 and 5 are isomorphic to some F 2;w or F 2;v . Let C/F be the modular curve parametrizing elliptic curves E over F with E[5] ∼ = A[ √ 5]. Then C is a rational curve over F [17, ... preserves integrality, by the q-expansion principle. It fol- lows that every modular form f over O E is integral over the ring of symmetric even-weight modular forms studied by Nagaoka. In particular, ... X ¯ρ λ /K w . SERRE’S CONJECTURE OVER F 9 1115 Proof.IfA has multiplicative reduction, the theory of the Tate abelian variety yields an exact sequence 0 → (μ p ) g → A[p] → (Z/pZ) g → 0 over some unramified...

Ngày tải lên: 16/02/2014, 05:20

... group. Let ΩT g →T g denote the bundle whose fiber over X is Ω(X) −{0}. The space ΩT g is the complement of the zero-section of a holomorphic line bundle over T g . The mapping class group has a natural ... Q),ω) is the field generated over Q by {Tr DΦ}; it is constant along the orbit SL 2 (R) · (X, ω). Theorem 5.3. The trace field of SL(H 1 (X, Q),ω) has degree at most g over Q, where g is the genus ... in ΩX D corresponding to (A, ω). DYNAMICS OF SL 2 ( R ) OVER MODULI SPACE IN GENUS TWO 407 Clearly E n is U-invariant and  E n = G/Γ. Moreover, if we take f ∈ C 0 (X) with f ≥ 0 and f =1onE n ,...

Ngày tải lên: 16/02/2014, 06:20

... metric space M. A linear cocycle over f is a vector bundle automorphism F : E → E covering f, where π : E → M is a finite-dimensional real or complex vector bundle over M. This means that π ◦ F = ... all C r,ν cocycles, r + ν > 0 over a hyperbolic flow (f t , µ) with local product structure have some nonzero Lyapunov exponents? Analogously, for cocycles over Lorenz-like flows [23]? 662 MARCELO ... C r structures. Moreover, we fix a Riemannian metric on E and denote by S r,ν (f, E) the subset of F ∈ G r,ν (f, E) such that det F x = 1 for every x ∈ M. Let F : E → E be a measurable linear cocycle over f...

Ngày tải lên: 16/02/2014, 06:20

... that τs = δs, for some δ ∈{1, −1}. Under this assumption, the extension M s is Galois over Q, not merely over K. In fact, by the assumption that A f,1 is an irreducible G Q -module, Gal(M s /Q) Annals ... is free of rank one over Z/p n Z and on which the inertia group I p at p acts trivially. The kernel of the natural projection A f,n −→ A (1) f,n is a free module of rank one over Z/p n Z, denoted ... model (X M + /,M − ) Z [ 1 M/ ] given above.) Models over Z  for  | M − . Assume that M − is strictly greater than 1. Fix a prime  dividing M − . As before, one may define a model X Z  of X over Z  via moduli. The new...

Ngày tải lên: 06/03/2014, 08:21

... crucial way, the fact that over R a sum of squares is 0 only when all the numbers were zero to begin with. This of course does not work over fields of characteristic p (or over C, for that matter). ... isaksen@math.wayne.edu References [A1] J. Adem, On the Hurwitz problem over an arbitrary field I, Bol. Soc. Mat. Mexicana 25 (1980), 29–51. [A2] ——— , On the Hurwitz problem over an arbitrary field II, Bol. Soc. Mat. Mexicana 26 ... of characteristic 0. Problem C of [L, p. 188] explicitly asked whether the same condition holds over fields of characteristic p > 2. Work on this question had previously been done by Adem [A1],...

Ngày tải lên: 06/03/2014, 08:21

... Unlike [DM] we work over an arbitrary commutative ring k. This is made possible by the fact that F (P Z (k)) is free over k, 10.1. 11.1. Proposition. There is a group scheme  G k over k such that ... algebraic groups over commutative rings. Although our results yield an interpretation of representation theory over arbitrary commutative rings, note that on the geometric side we work over the complex ... the tensor category of representations, finitely generated over k, is equivalent to P G O (Gr, k). Furthermore, the coordinate ring k[  G k ] is free over k and  G k = Spec(k) × Spec( Z )  G Z . Proof....

Ngày tải lên: 06/03/2014, 08:21

... separated smooth scheme of finite type over F . Let Y and Y  be separated smooth schemes over F containing V as dense open subschemes and g : Y  → Y be a morphism over F inducing the identity on V ... F . A scheme means a separated scheme of finite type over F unless otherwise stated explicitly. For schemes X and Y over F , the fiber product over F will be denoted by X × Y . The letter  denotes ... dimension d over a perfect field F. 1. We call the 0-cycle class D log V/U =(V × U V \ Δ V , Δ V ) log ∈ CH 0 (V \ V ) ⊗ Z Q(3.19) the wild different of V over U. 2. Let σ be an automorphism of V over...

Ngày tải lên: 06/03/2014, 08:21

... case at hand, we need to consider all forms of the unitary group simultaneously. Moreover, integrating a function over H produces a function on H\G, thus a function of the space S(n × n) of Hermitian ... a):=  θ(u 1 u 2 ) , where the sum is over (u 1 ,u 2 ) ∈ (N n (F )/N n (O F )) 2 , t u 1 au 2 ∈ M(m × m, O F ) , and Ω(Ψ n ,E/F,ψ : a)=  θ(uu) , where the sum is over u ∈ N n (E)/N n (O E ) , t uau ... P F .We denote by dx the self dual Haar measure on F . We let N n be the group of KLOOSTERMAN IDENTITIES OVER A QUADRATIC EXTENSION 773 Lemma 6. Suppose k ≥ 1, r ≥ 0, k + r ≤ n − 1.Letµ ≥ 0. Then if the diagram k+r m r k+r−1 m r−1 ...

Ngày tải lên: 14/03/2014, 22:20

... specialization map over the maximal unramified extension Let V be a smooth projective variety over a local field K with projective model X over the ring of integers and special fibre Y = X× R k over the residue field ... curve C over a field are known to be smooth projective Fano varieties, to which we can apply our Theorem [10] if the field is finite. If (C, L) is defined over the local field K, with model (C, L)overR ... defined over R, and Z ⊂ Y = X × R k is a smooth closed subvariety defined over k, then the eigenvalues of F acting on H m Z (X × R R u , Q  ) lie in |k|· ¯ Z for all m. Proof. The scheme X defined over...

Ngày tải lên: 22/03/2014, 20:20

... (ι, U ) ∈Awe now associate the algebra E ∞ (ι, U ):=E ∞ (ι(U)) of Whitney functions over ι(U) ⊂ R n . Moreover, every morphism H :(ι, U) → (κ, V ) gives rise to a generalized restriction map H ∗ : ... X. From A one constructs for every k ∈ N ∗ the exterior tensor product sheaf A ˆ  k over X k . Its space of sections over a product of the form U 1 × ×U k with U i ⊂ X open is given by the completed ... cohomology over a sub- analytic set coincides with the singular cohomology of the underlying topolog- ical space. The claim follows essentially from a Poincar´e lemma for Whitney functions over subanalytic...

Ngày tải lên: 22/03/2014, 20:21

... else. 2.2. VOAs over R and VOAs over C. At first, we will quote the following basic results for a VOA over R from [Mi6]. In this paper, L(c, 0) and L(c, 0) C denote simple Virasoro VOAs over R and ... conclusion. Since the intertwining operators among L( 1 2 , 0)-modules are all well-defined over R (even over Q ), we can rewrite Theorem 4.1 of [Mi5] into the following theorem. Theorem 3.25. Under ... C with central charge c, respectively. Also, Vir denotes the Virasoro algebra over R. Lemma 2.1. Let V be a VOA over R and U C an irreducible CV -module with real degrees. Then U C is an irreducible...

Ngày tải lên: 28/03/2014, 22:20

... places in Σ\{τ }; (2) There exist embeddings ρ : K→ B over F. From now on, we fix an embedding ρ : K → B over F. Let G denote the algebraic group over F, which is an inner form of PGL 2 with G(F) ∼ = B × /F × . ... represents the L-series defined over F (not necessarily primitive) associated to χ ∗ m ρ with the Euler factors corresponding to places removed in S. Also, all the products are over places of F , π v is ... the variables q w v ,q −w v (v ∈ S  ). The above products are over the places of k corresponding to those in S, and the sums are over a finite set of id´ele class characters τ, unramified outside...

Ngày tải lên: 29/03/2014, 07:20

Ngày tải lên: 13/07/2014, 03:21