... of Π is at least i=1 Suppose L is a number field with [L : Q] = with Galois group G and DL < X Minkowski’s theorem implies there exists x ∈ OL with TrL (x) = Q and ||x|| X 1/10 ; here ||x|| is ... L/K is a Galois extension with GL/K ∼ G and NK DL/K = Q < X Fixing an isomorphism of GL/K with G, let M be the subfield of L fixed K by H Then M/K is a Galois extension with Galois group Q and NQ ... the set of all r-tuples of nonnegative integers with sum at most 4c, and consider the map FΣ : (An )r → Spec RΣ By Proposition 2.5, to every field L with [L : K] = n we can associate an r-tuple...
Ngày tải lên: 06/03/2014, 08:21
... Theory and Applied Probability 5(1) (1990) Zhang, DC: Solution of linear prediction problems with fixed transformation in stationary stochastic processes Journal of Huazhong University of Science ... doi:10.1186/1029-242X-2011-68 Cite this article as: Li: On general filtering problem of stationary processes with fixed transformation Journal of Inequalities and Applications 2011 2011:68 Submit your manuscript ... filtering problem Then, in the space of L2(FX (dl)), we get the spectral characteristics of PHη (t) ξ with no any additional conditions Finally, we calculate the value of the best predict quantity of...
Ngày tải lên: 20/06/2014, 22:20
Matrix completion models with fixed basis coefficients and rank regularized problems with hard constraints
... +ε)−log(ε) with ε = 0.1 130 4.3 Frequency of success for different surrogate functions with different ε > compared with the nuclear norm 149 4.4 Comparison of log functions with different ... 126 4.5 Comparison with other works 132 4.5.1 4.5.2 Comparison with the penalty decomposition method 138 4.5.3 4.6 Comparison with the reweighted minimizations ... low-rank doubly stochastic matrix without noise 160 4.5 Comparison of NN, ASNN1 and ASNN2 with observations generated from a random low-rank doubly stochastic matrix with 10% noise 161 4.6 Comparison...
Ngày tải lên: 10/09/2015, 09:12
Technical leaflet Thermostatic expansion valves with fixed orifice Type TDE TDEB
... R410A) p’ = 37.5 bar Biflow drift With flow in the opposite direction, the rated capacity is reduced by up to 15% TUAE with orifice and 9, all TUA and valves with MOP charges cannot be used for ... Thermostatic expansion valves, type TUA/TUAE Ordering, components with solder x solder connections Thermostatic element, without orifice and filter, with bulb strap R22, R134a, R404A, R407C, R507, R410A ... Static superheat SS can be adjusted with setting spindle 3, see fig Fig Superheat The standard superheat setting SS is K for valves without MOP and K for valves with MOP (except R507) The opening...
Ngày tải lên: 14/05/2016, 20:57
Global Strength Assessment Requirement of Ageing Fixed Offshore Structure with Joint Anomalies
... Global Strength Requirement of Ageing Fixed Offshore Structure with Joint Anomalies INTRODUCTION To date, there are increasing numbers of ageing fixed offshore structure worldwide as well ... that the platform has adequate strength and stability to withstand the specified loading criteria with the identified joint anomalies, but without collapse Failure of the platform is caused either ... twelve loading directions are analysed, with an equal spacing of 30o from each other (Figure 2) Global Strength Requirement of Ageing Fixed Offshore Structure with Joint Anomalies PN TN 60.0o Figure...
Ngày tải lên: 01/04/2013, 22:44
Tài liệu On Fixed-Price Marketing for Goods with Positive Network Externalities doc
... specifically, we consider the graph model with concave influence in which each buyer i ∈ V is associated with a non-negative, non-decreasing, concave function fi : R+ → R+ with fi (0) = The value of the ... adoption of goods with network externalities [2, 4, 6, 10, 14, 18] For instance, Carbal, Salant, and Woroch [4] show that in a social network the seller might decide to start with low introductory ... -approximation algorithm for the optimal fixed-price marketing problem with positive network externalities in the graph model with concave influence It is worth noting that, although we prove our...
Ngày tải lên: 19/02/2014, 03:20
Báo cáo toán học: " On generalized weakly directional contractions and approximate fixed point property with applications" potx
... 719–724 (2008) [12] Berinde, V, P˘curar, M: Fixed points and continuity of almost contractions Fixed Point Theory a 9, 23–34 (2008) [13] Du, W-S: Fixed point theorems for generalized Hausdorff ... spaces Fixed Point Theory and Applications, 2010, Article ID 876372, (2010) doi:10.1155/2010/876372 [16] Du, W-S: Nonlinear Contractive Conditions for Coupled Cone Fixed Point Theorems Fixed Point ... Uderzo, A: Fixed points for directional multi-valued k(·)-contractions J Global Optim 31, 455–469 (2005) [24] Frigon, M: Fixed point results for multivalued maps in metric spaces with generalized...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Nonlinear coupled fixed point theorems in ordered generalized metric spaces with integral type" potx
... with F Assume that there exist non-negative real numbers a, b with a + b ∈ [0, 1) such that G(F (x, y), F (u, v), F (w, z)) ≤ a G(gx, gu, gw) + b G(gy, gv, gz) for all x, y, u, v, w, z ∈ X with ... X with w ≤ u ≤ x and y ≤ v ≤ z If there exist x0 , y0 ∈ X such that x0 ≤ F (x0 , y0 ) and F (y0 , x0 ) ≤ y0 , then F has a coupled fixed point Now, we derive coupled coincidence point results without ... g commutes with F Assume that there exist α ∈ Λ and k ∈ [0, 1) such that G(F (x,y),F (u,v),F (w,z)) max{G(gx,gu,gw),G(gy,gv,gz)} α(s) ds ≤ k α(s) ds for all x, y, u, v, w, z ∈ X with gw ≤ gu...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Random approximation with weak contraction random operators and a random fixed point theorem for nonexpansive random self-mappings" pptx
... sequentially continuous, if for each {xn } ⊂ X with xn x, then J(xn ) ∗ J(x) Recall that a Banach space X is said to satisfy Opial s condition if, for any {xn } ⊂ X with xn x, the following inequality holds: ... < lim inf xn − y n→∞ n→∞ for y ∈ X with y = x It is well known that the above inequality is equivalent to lim sup xn − x < lim sup xn − y n→∞ n→∞ for y ∈ X with y = x It is well known that all ... {ξtn (ω)} ⊂ ξ ∗ (ω) (n → ∞) for each ω ∈ Ω Taken together {ξt (ω)} such that ξtn (ω) with Banach space X with a weakly sequentially continuous duality mapping satisfying Opial’s condition [16,...
Ngày tải lên: 20/06/2014, 21:20
Báo cáo toán học: " Fixed point theorems for mappings with condition (B)" pot
... 1] with an +bn +cn = and an + bn + cn = 1, and {un } and {vn } are bounded sequences in C Motivated by the above studies, we consider an Ishikawa iteration method with errors for mapping with ... mapping T with condition (C) by the Ishikawa iteration method on uniform convex Banach space with Opal property Here, we also consider the Ishikawa iteration method for a mapping T with condition ... mappings with condition (B) Theorem 3.1 Let C be a nonempty closed convex subset of a real Hilbert space H, and let T : C → C be a mapping with condition (B) Let {xn } be a sequence in C with xn...
Ngày tải lên: 20/06/2014, 21:20
Báo cáo hóa học: " New criteria for stability of neutral differential equations with variable delays by fixed points method" docx
... Therefore, Q is a contraction mapping with contraction constant a
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: " Some fixed point-type results for a class of extended cyclic self-mappings with a more general contractive condition" pdf
... reduces to a unique fixed point allocated within the intersection of all such subsets Main results for non-cyclic self-mappings Let (X, d) be a metric space for a metric d: X × X ® R0+ with a self-mapping ... the sequence is a fixed point n→∞ n→∞ The uniqueness of the fixed point is now proven (i.e z is not dependent on of x) by contradiction Assume that there exists two distinct fixed points y = Ty ... Sen and Agarwal Fixed Point Theory and Applications 2011, 2011:59 http://www.fixedpointtheoryandapplications.com/content/2011/1/59 Page 10 of 14 Proof: To keep a coherent treatment with the previous...
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: " Research Article About Robust Stability of Caputo Linear Fractional Dynamic Systems with Time Delays through Fixed Point Theory" pot
... system of order α with r delays: α D0 x t : Γ k−α r t Ai t x t − ri i r Ai x t − ri i xk τ dτ t − τ α 1−k B tu t r i Ai t x t − ri 2.1 B tu t , Fixed Point Theory and Applications with k − < α ∈ ... integer numbers, respectively Fixed Point Theory and Applications R and Z are the sets of positive real and integer numbers, respectively, C is the set of complex numbers with positive real part C0 ... i−1 dom, codom and with the ith derivative is bounded piecewise continuous, respectively, piecewise continuous in the definition domain Caputo Fractional Linear Dynamic Systems with Point Constant...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article Fixed-Point Results for Generalized Contractions on Ordered Gauge Spaces with Applications" pdf
... relevances,” Fixed Point Theory, vol 9, no 2, pp 541–559, 2008 14 I A Rus, A Petrusel, and G Petrusel, Fixed Point Theory, Cluj University Press, Cluj-Napoca, ¸ ¸ Romania, 2008 10 Fixed Point ... 1, such that |K t, s, u − K t, s, v | ≤ ϕ |u − v| , → Ê , with ϕ λt ≤ λϕ t for each t ∈ Ê and for each t, s ∈ Ê , u, v ∈ Ên , u ≤ v; 4.2 Fixed Point Theory and Applications iv there exists x0 ∈ ... comparable to x and y Notice that ii implies that B is increasing Fixed Point Theory and Applications From condition iii , for x, y ∈ E with x ≤ y, we have Bx t − By t ≤ ≤ t −t t −t ϕ x s − y s e−τ|s|...
Ngày tải lên: 21/06/2014, 07:20
Báo cáo hóa học: " Research Article The Best Lower Bound Depended on Two Fixed Variables for Jensen’s Inequality with Ordered Variables" pot
... Applications with equality for ··· a2 a1 In the case i , an−i ··· an−i an , 2.27 an−i an−i ··· 1, from 2.26 , we get a1 a2 · · · an ≥ √ n n a1 a2 · · · an a1 /an 2/n an /a1 , 2.28 with equality ... Rk , without loss of and Qi Using the notations ak x2 and Rk p, where generality, assume that x ≥ and p > 0, the inequality is equivalent to g x ≥ 0, where g x px2 − p x2p/ − P x − 2, p 5.2 with ... , pn be positive real numbers such that p1 p1 a1 p2 a2 ··· p p p pn an − a11 a22 · · · ann ≥ with equality if and only if a1 a2 ··· 4Qi p2 ··· 2.16 pn 3Qi Rk ak − 2Rk ak 2Qi Then, 4Rk , an...
Ngày tải lên: 21/06/2014, 07:20
báo cáo hóa học:" Research Article Viscosity Approximation to Common Fixed Points of Families of Nonexpansive Mappings with Weakly Contractive Mappings" docx
... all ε ∈ 0, , there exist δε > such that x y with x − y ≥ ε implies that x y The following results are well known which can be founded in < − δε 2.2 Fixed Point Theory and Applications A uniformly ... 2 Fixed Point Theory and Applications where x, y ∈ X and ψ : 0, ∞ → 0, ∞ is a continuous and nondecreasing ... limr → ∞ ϕ r Jϕ x x∗ ∈ X ∗ : x, x∗ x x∗ , x∗ ϕ x , for each x ∈ X, is called the duality mapping with gauge function ϕ In the case where ϕ t which is the normalized duality mapping 2.3 J t, then...
Ngày tải lên: 21/06/2014, 11:20
Báo cáo hóa học: " Research Article Coupled Coincidence Point and Coupled Common Fixed Point Theorems in Partially Ordered Metric Spaces with w-Distance" pptx
... Hence Fixed Point Theory and Applications Theorem 2.2 Let X, d be a partially ordered metric space with a w-distance p having the following properties If {xn } is in X with xn n If {yn } is in X with ... whenever g x Fixed Point Theory and Applications Definition 1.6 Let X, d be a metric space with w-distance p A mapping F : X × X → X is said to be w-continuous at a point x, y ∈ X × X with respect ... for maps on metric space with w-distance,” Applied c c c Mathematics and Computation, vol 199, no 2, pp 599–610, 2008 L Guran, Fixed points for multivalued operators with respect to a w-distance...
Ngày tải lên: 21/06/2014, 11:20
Báo cáo hóa học: " Research Article Fixed Points and Stability in Nonlinear Equations with Variable Delays" pot
... theory or Liapunov theory: a comparison,” Fixed Point Theory, vol 4, no 1, pp 15–32, 2003 B Zhang, Fixed points and stability in differential equations with variable delays,” Nonlinear Analysis: ... which is a solution of 1.1 with x s ψ s on −r, and x t → as t → ∞ In order to prove stability at t 0, let ε > be given Then, choose m > so that m < min{ε, L} Replacing L with m in M, we see there ... Let M φ | φ ∈ S, sup φ t t≥−r ≤ L, φ t ψ t , t ∈ −r, , 2.33 Fixed Point Theory and Applications 11 then M is a complete metric space with metric |φ − η|K for φ, η ∈ M For all φ ∈ M, define the...
Ngày tải lên: 21/06/2014, 11:20
báo cáo hóa học:" Fixed point theorems on ordered gauge spaces with applications to nonlinear integral equations" potx
... equations Fixed Point Theory Appl., vol 2010, Article ID 916064, 14 (2010) 26 Chifu, C, Petru¸el, G: Fixed- point results for generalized contractions on ordered Gauge s spaces with applications Fixed ... decreasing or increasing with respect to ) operator Suppose that the following two assertions hold: there exists k ∈ [0, 1) such that d(f x, f y) ≤ kd(x, y) for each x, y ∈ X with x there exists x0 ... ϕ(d(x, y)), for all x, y ∈ X with x y, where ψ and ϕ are altering distance functions Also suppose either (I) T is continuous or (II) If {xn } ⊂ X is a nondecreasing sequence with xn → x ∈ X, then xn...
Ngày tải lên: 21/06/2014, 17:20
báo cáo hóa học:" On generalized weakly directional contractions and approximate fixed point property with applications" doc
... 719–724 (2008) [12] Berinde, V, P˘curar, M: Fixed points and continuity of almost contractions Fixed Point Theory a 9, 23–34 (2008) [13] Du, W-S: Fixed point theorems for generalized Hausdorff ... spaces Fixed Point Theory and Applications, 2010, Article ID 876372, (2010) doi:10.1155/2010/876372 [16] Du, W-S: Nonlinear Contractive Conditions for Coupled Cone Fixed Point Theorems Fixed Point ... Uderzo, A: Fixed points for directional multi-valued k(·)-contractions J Global Optim 31, 455–469 (2005) [24] Frigon, M: Fixed point results for multivalued maps in metric spaces with generalized...
Ngày tải lên: 21/06/2014, 17:20