Báo cáo hóa học: " FIXED POINTS OF CONDENSING MULTIVALUED MAPS IN TOPOLOGICAL VECTOR SPACES" pot

... set in a Fr ´ echet space E and ψ a measure of noncompactness on K. Then any countably condensing admissible map F : K → k(K) has afixedpoint. FIXED POINTS OF CONDENSING MULTIVALUED MAPS IN TOPOLOGICAL ... pseudocondensing maps by Hahn [5], and countably condensing maps by V ¨ ath [15], respectively. These pseudo- condensing or countably condensing maps are mo...

Ngày tải lên: 23/06/2014, 00:20

... for ∗-nonexpansive maps. Copyright © 2005 Hindawi Publishing Corporation Fixed Point Theory and Applications 2005:2 (2005) 169–176 DOI: 10.1155/FPTA.2005.169 170 Fixed points of multimaps 2. Preliminaries Let ... fixed point. Hence T has a fixed point.  176 Fixed points of multimaps Similarly, we get the following corollary, which extends [11, Theorem 2] to non-self- multimaps...

Ngày tải lên: 23/06/2014, 00:20

... generalization of Brouwer’s fixed point theorem, Duke Mathematical Journal 8 (1941), no. 3, 457–459. [3] J. F. Nash, Equilibrium points in n-person games, Proceedings of the National Academy of Sci- ences of ... reproduction in any medium, provided the original work is properly cited. 1. Introduction In game theory, the existence of equilibrium was uniformly obtained by the a...

Ngày tải lên: 22/06/2014, 22:20

... center of much interest for a long time in connection with a problem of reactor dynamics (Levin and Nohel [11]). The Liapunov function here, having its root in the work of Levin [10], continues ... references therein. Hindawi Publishing Corporation Fixed Point Theory and Applications Volume 2006, Article ID 41480, Pages 1–14 DOI 10.1155/FPTA/2006/41480 2 Fixed points and contr...

Ngày tải lên: 22/06/2014, 22:20

... point in X. Proof. The proof follows from Corollary 4.11 and Lemma 3.11 on choosing ψ(t) = t − at b and 0 <s<min{(ab) −1/(b−1) ,s 0 }.  232 Fixed points and coincidence points for x, y in ... y)  d(x, y) (4.24) 226 Fixed points and coincidence points Proof. Since ϕ is nonnegative, increasing on [0,s)andϕ(t) <tfor all t in (0,s), we have 0 ≤ ϕ(0) ≤ ϕ(t) <tfor al...

Ngày tải lên: 23/06/2014, 00:20

... POINTS, PERIODIC POINTS, AND COIN-TOSSING SEQUENCES FOR MAPPINGS DEFINED ON TWO-DIMENSIONAL CELLS DUCCIO PAPINI AND FABIO ZANOLIN Received 12 January 2004 We propose, in the general setting of ... more information (e.g., the existence of fixed points or periodic points) that is not provided in [18, 21]. In [18], the authors suggested studying the problem of a crossing number k...

Ngày tải lên: 23/06/2014, 00:20

... comparison, Fixed Point Theory 4 (2003), no. 1, 15–32. [7] , Stability by fixed point methods for highly nonlinear delay equations, Fixed Point Theor y 5 (2004), no. 1, 3–20. [8] , Fixed points and ... 38 Fixed points, stability, and harmless perturbations 3. Stability by contraction mappings In all of our examples in this section we will have a function g : R → R satisfying ...

Ngày tải lên: 23/06/2014, 00:20

... 1 2-D pattern of the silver stained gel image of the master gel image. 2-D pattern of the silver stained gel image of a master gel image containing the spot information of all investigated samples. ... fixed in 50% ethanol, and 10% acetic acid for 12 hours. Silver staining Proteins were visualized using the silver staining method employing a modification of the method of He...

Ngày tải lên: 18/06/2014, 15:20

... receptor upon binding of the activated ligands, which then initiates the intracellular signaling cascade involving the SMAD, a family of proteins similar to the gene products of the Drosophila ... expression of the molecules involved in angiogenesis, such as VEGF, FLT1, NRP1, NRP2, ANGPT2, JAG1, ARTS1, TNFRSF12A. Also the gene expression of a group of insulin-like growth factor...

Ngày tải lên: 18/06/2014, 15:20

... obtained comparing TTT of patients affected by CLL expressing ZAP-70 according to T-method (A) or T/B Ratio-method (B). In all plots solid line indicates ZAP-70 negative CLL, while dashed line indicates ... to define the clinical features of the disease [40,46]. The prognostic relevance of ZAP-70 determination in CLL has been emphasized in several retrospective ana- lyses of wid...

Ngày tải lên: 18/06/2014, 16:20