Báo cáo hóa học research article a fixed point approach to the stability of a quadratic functional equation in c∗ algebras

... have the quadratic property,” Journal of Mathematical Analysis and Applications, vol 222, no 1, pp 126–137, 1998 [6] W.-G Park and J.-H Bae, “On a bi -quadratic functional equation and its stability,” ... Hyers-Ulam-Rassias stability in Banach modules over a C ∗ -algebra,” Journal of Mathematical Analysis and Applications, vol 294, no 1, pp 196– 205, 2004 [4] J.-H Bae and W.-G Park...

Ngày tải lên: 22/06/2014, 11:20

... have the quadratic property,” Journal of Mathematical Analysis and Applications, vol 222, no 1, pp 126–137, 1998 [6] W.-G Park and J.-H Bae, “On a bi -quadratic functional equation and its stability,” ... Hyers-Ulam-Rassias stability in Banach modules over a C ∗ -algebra,” Journal of Mathematical Analysis and Applications, vol 294, no 1, pp 196– 205, 2004 [4] J.-H Bae and W.-G Park...

Ngày tải lên: 22/06/2014, 11:20

... 4007–4013, 2003 [7] A Aliouche, “A common fixed point theorem for weakly compatible mappings in symmetric spaces satisfying a contractive condition of integral type,” Journal of Mathematical Analysis and ... Far East Journal of Mathematical Sciences, vol 4, no 2, pp 199–215, 1996 [4] G Jungck and B E Rhoades, Fixed point theorems for occasionally weakly co...

Ngày tải lên: 22/06/2014, 19:20

... computed for each of the raters using the respective other raters as reference, that is, the mean of the four other raters for the LE group and the three other raters for the OC group For the comparison ... quantify the in uence of altered speech and voice on the recognition results in stable ASR conditions The quality of the recognition...

Ngày tải lên: 21/06/2014, 20:20

... a basis for many RFID authentication protocols that are vulnerable to the attack The Timing Attack Timing attacks provide an attacker with secrets maintained in a security system by measuring ... say that an attack is successful in tracing the tags if the adversary has a nonnegligible advantage in guessing the selected tag As an illustrative example, assume that the probabilit...

Ngày tải lên: 21/06/2014, 05:20

... Vetro, Common fixed points in cone metric spaces,” Rendiconti del Circolo Matematico di Palermo, vol 56, no 3, pp 464–468, 2007 D Ili´ and V Rakoˇ evi´ , Common fixed points for maps on cone metric ... Theory and Applications 15 10 F Sabetghadam and H P Masiha, Common fixed points for generalized ϕ-pair mappings on cone metric spaces,” Fixed Point Theory and Applicat...

Ngày tải lên: 21/06/2014, 05:20

... particular, a Lorentzian space form always satisfies the NCC Journal of Inequalities and Applications In the case that M is an RW spacetime with fiber R2 , and making use again of 1, Corollary 7.43 ... surfaces in certain threedimensional Robertson-Walker spacetimes and Calabi-Bernstein s type problems,” Annals of Global Analysis and Geometry, vol 37, no 1, pp 21–31, 2010 J M...

Ngày tải lên: 21/06/2014, 07:20

... compatibility 16 introduced the following concept of weak Fixed Point Theory and Applications Definition 1.9 Let A and S be mappings from a Menger PQM space X, F, T into itself Then the mappings are said ... h y Therefore, h y f y y ,y g y t −→ y That is y is a common fixed point Fixed Point Theory and Applications If y and z are two fixed points common to f, g, and h, then Fy,z...

Ngày tải lên: 21/06/2014, 20:20

... the average event reputation value as the average of the two largest event reputation values among all vehicles at a specific simulation timestamp A similar definition for the average event confidence ... value of an event record is calculated by the reputation value degradation function Equation (1) indicates the reputation degradation formula in which Ru represents the up...

Ngày tải lên: 21/06/2014, 23:20

... invariant approximation results for 1-subcommuting maps which extend the work of Jungck and Sessa 13 and Al-Thagafi 14 to locally convex spaces More recently, with the introduction of noncommuting maps ... simultaneous best approximation theory and Fixed Point Theory and Applications variational inequalities, we refer the reader to 19–21 Fixed point theory of...

Ngày tải lên: 22/06/2014, 11:20

... principle in complete cone metric spaces,” Fixed Point Theory and Applications, Article ID 768294, 11 pages, 2008 D Ili´ and V Rakoˇ evi´ , Common fixed points for maps on cone metric space,” Journal ... Environmental Protection of Serbia for their support Fixed Point Theory and Applications 13 References M Abbas and G Jungck, Common fixed point results for noncomm...

Ngày tải lên: 22/06/2014, 11:20

... With these configurations and with the aid of the Avery-Henderson fixed point theorem 34 , He established the criteria for the existence of at least two positive solutions in 1.1 fulfilling the boundary ... deal of attention from mathematical community 14–33 In particular, a series of works have been presented to discuss the existence of positive solution...

Ngày tải lên: 21/06/2014, 11:20

... view of the foundations of the fourth wing of the Castle of Zena found in correspondence of the inner sequence of nuclei at right angle in the geoelectrical tomography of Figure 11 traces of structural ... light the existence of the foundations of the collapsed southern wing of the castle and the tower at the southwestern corner [12] Also...

Ngày tải lên: 21/06/2014, 20:20

... PΩ x − PΩ y for all x, y ∈ H, iv xn → x0 weakly and P xn → y0 strongly imply that P x0 y0 Finding zeroes of maximal monotone operators is the central and important topic in nonlinear functional ... following set-valued equation: ∈ T z, 1.5 where T : Ω → 2H is a maximal monotone operator, is the proximal point algorithm which, starting with any point x0 ∈ H, updates x...

Ngày tải lên: 22/06/2014, 06:20

... PΩ x − PΩ y for all x, y ∈ H, iv xn → x0 weakly and P xn → y0 strongly imply that P x0 y0 Finding zeroes of maximal monotone operators is the central and important topic in nonlinear functional ... following set-valued equation: ∈ T z, 1.5 where T : Ω → 2H is a maximal monotone operator, is the proximal point algorithm which, starting with any point x0 ∈ H, updates x...

Ngày tải lên: 22/06/2014, 18:20