Báo cáo toán học: " Common fixed points and best approximations in locally convex spaces" ppt

... protein. On the other hand, the location of His5 1in the D-strand is intrigu- ing: in native b2m, the His51 side chain points out- wards, although, in the structures of both the P32A mutant and ... Therefore, introducing a b-bulge in an otherwise linear edge b-strand may impair the amyloid aggrega- tion of proteins hosting b-sheets, improving their solu- bility [1]. Beta-2- mic...

Ngày tải lên: 06/03/2014, 00:20

... analysis of the capacity of N∗Nakagami-m channels. Specifically, we have studied the influence of the severity of fading and the number of hops on the PDF, CDF, LCR, and ADF of the channel capacity. ... obtain the expressions for the statistical properties of the channel capacity C(t). Again, by applying the concept of transformation of random va...

Ngày tải lên: 20/06/2014, 20:20

... via common fixed point theorems. 2000 MSC 41A65; 46A03; 47H10; 54H25. Keywords: best approximations, common fixed points, locally convex spaces, R-sub- commuting maps, R-weakly commuting. 1. Introduction ... article as: Al-Mezel: Common fixed points and best approximations in locally convex spaces. Fixed Point Theory and Applications 2011 2011:99. Submit...

Ngày tải lên: 20/06/2014, 21:20

... article as: Al-Mezel: Common fixed points and best approximations in locally convex spaces. Fixed Point Theory and Applications 2011 2011:99. Submit your manuscript to a journal and benefi t from: 7 ... a locally convex space. In this section, we show that the problem concerning the existence of common fixed points of R-subcommuting maps on sets not necessa...

Ngày tải lên: 20/06/2014, 21:20

... Approximating fixed points of nonexpansive nonself mappings in CAT(0) spaces. Fixed Point Theory Appl. 367274, 11 (2010) 2. Garcia-Falset, J, Liorens-Fuster, E, Suzuki, T: Fixed point theory for a ... Shabani: Approximating fixed points for nonself mappings in CAT(0) spaces. Fixed Point Theory and Applications 2011 2011:65. Submit your manuscript to a jo...

Ngày tải lên: 20/06/2014, 22:20

... list of author information is available at the end of the article Abstract In this paper, using the setting of a generalized metric space, a unique common fixed point of four R-weakly commuting maps ... as: Abbas et al.: Common fixed points of R-weakly commuting maps in generalized metric spaces. Fixed Point Theory and Applications 2011 2011:41. Abbas...

Ngày tải lên: 21/06/2014, 00:20

... Abbas et al.: Common fixed point and invariant approximation in hyperbolic ordered metric spaces. Fixed Point Theory and Applications 2011 2011:25. Abbas et al. Fixed Point Theory and Applications ... study common fixed points of (i) four mappings on an ordered metric space (ii) ordered C q -commut- ing mappings in the frame work of hyperbolic or...

Ngày tải lên: 21/06/2014, 01:20

... [14–18], and Singh [19]. 2. Common fixed point and approximation results The following common fixed point result is a consequence of Theorem 1 of Berinde [2], which will be needed in the sequel. Theorem ... Fixed point theorems and invariant approximations, Journal of Approximation The- ory 56 (1989), no. 3, 241–244. [6] N. Hussain and A. R. Khan, Common fixed -po...

Ngày tải lên: 22/06/2014, 22:20

... Asymptotically pseudocontractive maps References [1] M.O.Osilike,S.C.Aniagbosor,andB.G.Akuchu ,Fixed points of asymptotically demicontrac- tive mappings in arbitrary Banach spaces, Panamer. Math. ... 2004 Convergence theorems for approximation of common fixed points of a finite family of asymptotically pseudocontractive mappings are proved in Banach spaces using an...

Ngày tải lên: 23/06/2014, 00:20

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Ngày tải lên: 05/08/2014, 15:20

... coloured differently. The upper and lower chromatic numbers ¯χ, χ are the maximum and minimum numbers of colours for which there exists a colouring using all the colours. The concepts of mixed hypergraph, upper and ... BSQS(16)canbeχ =3or χ =2. the electronic journal of combinatorics 8 (2001), #R6 7 On the upper and lower chromatic numbers of BSQ...

Ngày tải lên: 07/08/2014, 06:22

... complete cap in PG(2,q) containing at most √ q(ln q) 10 points. A similar bound holds for the minimum size of a complete cap in AG(2,q) since we can obtain AG(2,q)fromPG(2,q) by removing a line ... any line in (Z/p 2 Z) 2 which contains p ∗x + p ∗(1,t) the electronic journal of combinatorics 13 (2006), #R58 12 The minimum size of complete caps in (Z/nZ) 2 Jack...

Ngày tải lên: 07/08/2014, 13:21

... ≤ k 2 , 3 4 k 2 − 5 6 k+ 1 4 (2i−k−2)(2i−k) (k+i) 2 , otherwise. The meaning of the existence of t B (i) is similar as in Remark 2.3. 3 Proof of Theorem 1.2 We start with an outline of the proof. First, we redefine the sequence B by ... sequence C of 2k symbols from the proof of Theorem 1.3, for k ≥ 12 and even. Then an approach similar to the one used in Theorem 1.3 yi...

Ngày tải lên: 07/08/2014, 15:23

... 125 of squamous cell cervical carcinomas FIGO stage IB, respectively. This is in line with our previous study identifying EphA2 and EphrinA-1 in 88% and 92% of squamous cell cervical carcinomas ... 2008.06.05 By using immunohistochemistry we investigated the expression of EphA2 and EphrinA-1 in 217 early squamous cell cervical carcinomas...

Ngày tải lên: 08/08/2014, 17:20

... RESEARCH Open Access Neoadjuvant capecitabine, radiotherapy, and bevacizumab (CRAB) in locally advanced rectal cancer: results of an open-label phase II study Vaneja Velenik 1* , Janja Ocvirk 1 , ... safety and efficacy of bevacizumab in combination with che- motherapy and radiation in the neoadjuvant setting [30-34]. In this study we explor...

Ngày tải lên: 09/08/2014, 09:21