Báo cáo toán học: "A generalized Weyl theorem and $L^p$-spectra of Schroedinger operators " pptx
Báo cáo toán học: "A generalized Weyl theorem and $L^p$-spectra of Schroedinger operators " pptx
... h 1" alt =""
Ngày tải lên: 05/08/2014, 15:21
Báo cáo toán học: "A note on polynomials and f -factors of graphs" docx
... largest hyperedge. The proofs of Theorems 1 and 2 involve the use of the combinatorial nullstellensatz [2]. the electronic journal of combinatorics 15 (2008), #N22 2 A note on polynomials and f-factors of graphs Hamed ... results of Theorem 1 and Theorem 2. Alon, Friedland and Kalai [3] proved that for any prime power p, every graph of average degree more than 2p − 2 c...
Ngày tải lên: 07/08/2014, 15:22
Báo cáo toán học: "A Toeplitz-Hausdorff theorem for matrix ranges " pdf
... class="bi x0 y0 w1 h 1" alt =""
Ngày tải lên: 05/08/2014, 10:20
Báo cáo toán học: "A Carleson measure theorem for the Bergman space on the ball " pps
... class="bi x0 y0 w1 h 1" alt =""
Ngày tải lên: 05/08/2014, 15:20
Báo cáo toán học: "A Beurling-Lax theorem for the Lie group U(m,n) which contains most classical interpolation theory " pot
... h 3" alt =""
Ngày tải lên: 05/08/2014, 15:20
Báo cáo toán học: "A Radon-Nikodym theorem for positive linear functionals on *-algebras " pdf
... class="bi x1 y1 w4 h 4" alt =""
Ngày tải lên: 05/08/2014, 15:20
Báo cáo toán học: "A Fixed Point Theorem for Nonexpansive Mappings in Locally Convex Spaces" ppt
... FixT of fixed points of T is convex. Proof. By Lemmas 1, 2 and 3, T satisfies all conditions in Theorem 1 with E =(X, {p λ }) corresponding to (X, F, min), so T has a fixed point and the set FixT of ... points of T is convex and the theorem follows. Acknowledgements. The author would like to take this opp ortunity to thank Prof. Do Hong Tan for his suggestion. References 1. K....
Ngày tải lên: 06/08/2014, 05:20
Báo cáo toán học: "Affine Weyl groups as infinite permutations" pps
... in order for us to obtain representations of the groups of type D, B and D. 3TheABCD-families of Weyl groups The classification of finite and affine Weyl groups (due to Coxeter in 1935) features the ... isomorphic to Weyl groups of type A, A, C and C respectively. If conditions of local evenness is added, we obtain the remaining groups, of type D, B and D....
Ngày tải lên: 07/08/2014, 06:22
Báo cáo toán học: "A Sperner-Type Theorem for Set-Partition Systems" ppsx
... resolvable Sperner set systems. There have been extensions of Sperner’s Theorem to systems of families of sets [5] and to systems of subsets of a set X with a 2-partition X = X 1 ∪ X 2 such that no two ... conjecture of Erd˝os and a stronger form of Sperner’s theorem. Studia Sci. Math. Hungar., 1:59–63, 1966. [9] D. J. Kleitman. On a lemma of Littlewood and Offord on t...
Ngày tải lên: 07/08/2014, 08:22
Báo cáo toán học: "A short proof, based on mixed volumes, of Liggett’s theorem on the convolution of ultra-logconcave sequences" docx
... 0. The general nonnegative case is handled by the topological theory of convex compact subsets. 3 Our proof of Theorem( 1.1) Proof: Let a = (a 0 , , a l ) be ULC(l) and b = (b 0 , , b d ) be ULC(d). ... implications (and their generalizations) of Theorem( 2.3) in [4]. Acknowledgements The author is indebted to the both anonymous reviewers for a careful and thoughtful reading of...
Ngày tải lên: 07/08/2014, 21:21