... Theorem 3.3 below Theorem 3.1 consists in the construction of plurisubharmonic peak functions with good estimates This is a consequence of the construction of bumping functions in last section ... functions having the good estimates The lower bound of the Kobayashi metric follows from the estimates of the plurisubharmonic peak functions (cf Section 3) In Section 4, we prove Theorem 1.4 The ... obtain the following Theorem 3.1 Assume that there exists a family of bumping functions on a local path V of the boundary as in the conclusion of Theorem 2.1 Fix < η < 1; then for any w ∈ V ∩ bΩ there
Ngày tải lên: 26/10/2015, 14:04
... G is either the d-dimensional torus Td or the d-dimensional unit cube Id . We prove upper bounds for QMC methods of integration on the Fibonacci lattice for bivariate periodic α functions from ... by the condition 2ν−1 < r ≤ 2ν . We define the function g on R by g(x) := N (2ν x). Notice that g vanishes outside the interior of the closed interval I. Let the univariate functions gk,s on ... proves the theorem for the case θ ≥ 1. To prove the theorem for the case θ < 1, we take k ∈ Zd+ with |k|1 = m + 1, and consider the function on Td gk := C 2−αm g˜k,s . s∈S∗ (k) Similarly to the
Ngày tải lên: 14/10/2015, 15:32
DSpace at VNU: Lower bounds for the integration error for multivariate functions with mixed smoothness and optimal Fibonacci cubature for functions on the square
... need the additional condition 1/ p < r < + 1/ p if G = I The restriction to d = is due the concept of the Fibonacci lattice rule which so far does not have a proper extension to d > The Fibonacci ... is either the d-dimensional torus Td or the d-dimensional unit cube Id In addition, we prove upper bounds for QMC integration on the Fibonacci-lattice for bivariate periodic functions from B ... estimate the remaining terms in (3.33) in a similar fashion Altogether we end up with (3.20) which concludes the proof Lower bounds for optimal cubature This section is devoted to lower bounds for the
Ngày tải lên: 16/12/2017, 03:45
Experimental study on the performance of a prism-shaped integrated collector-storage solar water heater
... equals to the ratio between the mass- weighted average temperature and the solar radiation may be used for the purpose of the comparison, which should reflect the effect of solar radiation on the temperature ... 1m on the backside. The body of the storage tank was constructed from 1.5-mm-thick galvanized iron sheet that were painted black on the interior surfaces to increase the solar energy absorption. ... fine non-conductive string to avoid the disturbance of water circulation and to insure accurate temperature measurement. Reflecting shields were used on the tip of the thermocouple junctions to
Ngày tải lên: 05/09/2013, 15:28
Upper and Lower Bounds on Put Option
... −rT We set up the portfolio Π = P + S − C − B At time t = we • buy one put option for P0 • buy one share for S0 (long position) • sell one call option for C0 (write the call option) Sergei Fedotov ... −rT We set up the portfolio Π = P + S − C − B At time t = we • buy one put option for P0 • buy one share for S0 (long position) • sell one call option for C0 (write the call option) • borrow B0 ... −rT We set up the portfolio Π = P + S − C − B At time t = we • buy one put option for P0 • buy one share for S0 (long position) • sell one call option for C0 (write the call option) • borrow B0
Ngày tải lên: 29/10/2013, 18:05
Báo cáo hóa học: " Bounds on the Outage-Constrained Capacity Region of Space-Division Multiple-Access Radio Systems" docx
... definition, the rate pairs in B 1 (p)andB 2 (p) only satisfy the constraint on the individual rates R 1 and R 2 , respectively; the rate pairs in B a (p) only satisfy the constraint on the sum rate ... inner bounds for the outage capacity regions. The outer bounds indicates what is beyond the capability of the SDMA system while the in- ner bounds indicates what is achievable. As expected, the ... with long-term delay con- straint, meaning that the transmission time is long enough to reveal the long-term ergodic properties of the fading chan- nel. The ergodic capacity is given by the appropriately
Ngày tải lên: 23/06/2014, 01:20
Effect of Na2SO4 additive in positive electrodes on the performance of sealed lead-acid cells for electric scooter applications ppt
... con- sumers. Increasing the storage capacity and power output of ES batteries will increase an ES’s range. Generally, the higher the energy density, the lower battery the application costs. The ... we studied the effect of Na SO 24 additive in the positive electrode on the performance of VRLA cells for ES applications. 2. Experimental procedures 2.1. Cell construction Each cell contained ... paste was - 1 wt.%. The current density was controlled at 6 mA cm y2 and the formation capacity had a theoretical capacity of about 200% under the formation. After formation, the plates were washed
Ngày tải lên: 05/07/2014, 21:20
Influence of phenolic group content in lignin expanders on the performance of negative lead–acid battery plates pdf
... rent impact on this parameter. Another reason for the forma- tion of these two regions can be the content of carboxyl groups in the lignin. It is low in the samples with phenolic group content up ... during the first CCA test, the capacity decreases with increase of the phenolic content, whereas during the second test, the capacity depends but slightly on the phenolic group content. The dependencies ... of the phenolic content. During the second test, the curves feature two regions and the influence of the content of phenolic groups is fairly complicated, which might be due to the formation of
Ngày tải lên: 05/07/2014, 21:20
Báo cáo toán học: "NEW UPPER BOUNDS ON THE ORDER OF CAGES1" pps
... g even. The best known upper bounds are roughly the squares of the lower bounds. In this paper we establish general upper bounds on v(k,g) which are roughly the 3/2 power of the lower bounds, ... that these upper bounds are roughly the squares of the previously indicated lower bounds. In this paper we establish general upper bounds on v(k, g) which are roughly the 3/2 power of the lower bounds, ... by these constructions are not as good as the ones given in Theorem A, they are better than the bounds in (1) for all k ≥ 7 and g ≥ 11 when g is odd, and g ≥ 8 when g is even. With some additional
Ngày tải lên: 07/08/2014, 06:22
Báo cáo toán học: "Improved bounds on the length of maximal abelian square-free word" pot
... m. Further, if there is a pair of (k − 1)’s in w m , one must be on the left half of s m and hence before the m in h m+1 ,and the other must be on the right half of s k−1 and hence after the k ... since the third and fourth occurrences of i from the left would be either the first and second or the second and third occurrences of i from the right. By the discussion following Lemma 3.3, the ... most four, hence either one or three. If there were three (k − 1)’s, then one of the additional (k − 1)’s would have to be in the right half of s k−1 and one would have to be in the left. Since
Ngày tải lên: 07/08/2014, 08:20
Báo cáo toán học: "Lower bounds for the football pool problem for 7 and 8 matches" pdf
... preliminaries. Section 4 contains a proof of k 3 (7) ≥ 155. The more detailed considerations needed to prove Theorem 1 are contained in section 5. In section 6 we prove Theorem 2. We remark, that the proofs ... . The method presented in [3] is limited by k ≈ n 2 . The reason is, that for larger values of k the “irregular” solutions of the linear inequalities no longer yield a negligible amount in the ... section. The reader interested in this bound should keep track about some consequences of assumed equality in (13) throughout this and the previous section. These consequences are listed in the
Ngày tải lên: 07/08/2014, 15:22
Báo cáo toán học: "Lower Bounds for the Size of Random Maximal H-Free Graphs" pdf
... lower bounds on the expectation of e(Mn (H)) It is worth mentioning that all of the above lower bounds on the expectation of e(Mn (H)) can be derived using standard correlation inequalities The ... allows one to express the random variables in the collection using the solution to an autonomous system of ordinary differential equations The main technical effort in Bohman’s work then shows that the ... throughout the paper and argue that these lemmas imply the validity of Theorem 1.1 The two main lemmas are proved in Sections and and these two sections correspond to the two parts of the proof
Ngày tải lên: 07/08/2014, 21:21
Báo cáo toán hoc:" Bounds on the Distinguishing Chromatic Number" pptx
... consists of components that are either unique or have one isomorphic duplicate. Let A be the set of components that occur in pairs. By Theorem 2.4 the unique components either have a unique non-trivial ... approa ch the subject from the perspective of group theory and prove results about χ D (G) based on the automorphism group of G. Since the publication of [4], the topic of the electronic journal ... and then finish the coloring of the bipartite gadget with blue and green. Color all the other σ k gadgets oppositely, with the base o f the long chain colored green. Color the vertices of the
Ngày tải lên: 08/08/2014, 01:20
Báo cáo toán hoc:"A New Lower Bound on the Density of Vertex Identifying Codes for the Infinit" doc
... again the lemma holds. the electronic journal of combinatorics 16 (2009), #R113 10 [...]... 7a: The first induction step Fig 7b: The second induction step Proof: We use induction on the ... #R113 5 the discharging argument. We separate these lemmas from the rest of the present proof because they make no mention of discharging rules. Thus, they may be useful in proving a stronger lower ... whereas the lemmas are statements about any 1-ID code in the infinite hexagonal grid. So to simplify the proof of the main result, we defer the proofs of the five structural lemmas until Section 3. the
Ngày tải lên: 08/08/2014, 01:20
Báo cáo toán học: " Remarks on Missing Faces and Generalized Lower Bounds on Face Numbers" pdf
... fixed dimension. Sharp analogues of McMullen’s generalized lower bounds, and of Barnette’s lower bounds, are conjectured for these families of complexes. Partial results on these conjectures are ... j. Clearly Conjecture 1.4 implies Conjecture 1.2 restricted to homology spheres. For i = d+ 1 and i = d the assertion of the conjecture is the LBT, Theorem 1.3. For i = d− 1 the conjecture holds ... [8], based on the Davis-Okun proof [7] of the 3-dimensional case of Charney-Davis conjecture for homology flag spheres [6, Conjecture D]. • There is no conjecture for a characterization of the extremal
Ngày tải lên: 08/08/2014, 01:20
Báo cáo toán học: "Lower Bounds for the Average Genus of a CF-graph" doc
... is the cyclic permutation corresponding to the order in which the edge-ends are traversed in an orientation-preserving tour around v. Conversely, by the Heffter-Edmonds principle, every rotation ... at least 3. Then low er bounds on the average genus are given in Table 2. The rows correspond to edge-connectivity k = 1 or k 2, re s pectively. The same bounds hold for vertex-connectivity ... form a polygon P with β(G) pairs of edges. Then, we apply Relation 1 and Operations 1,2 and 3 to normalize the polygon P and get the genus of the embedding. Based on joint trees, the topo lo
Ngày tải lên: 08/08/2014, 12:23
Báo cáo toán học: " Lower Bounds on van der Waerden Numbers: Randomized- and Deterministic-Constructive" pdf
... clarifies these notions and gives d efi nitions for deterministic- and randomized-constructive proofs as different types of constructive proofs. We then survey the literature on lower bounds on W (k, ... nonconstructive. 2. W (k, 2) ≥ √ k2 (k−1)/2 by a deterministic-constructive proof. This is an easy deran- domization of the Erd¨os-Rado lower bound using the method of conditional expec- tations ... Combinatorial proofs of the polynomial van der Waerden theorem and the polynomial Hales-Jewett theorem Journal of the London Mathematical Society, 61:1–12, 2000 the electronic journal of combinatorics...
Ngày tải lên: 08/08/2014, 14:22
Impacts of logistics management on the performance of vantage logistics corporation
... general, they are based on published tariffs, which reflect the local market conditions, the quality of the service, and the management capacity of the service provider These considerations ... the 1970's the focus of the producer was to get the product to the market This was first done through “unimodal transport” The development of containerization in the seventies ... depend on the local capacity... economy The global economic integration relies upon efficient and philosophy of logistics and supply chain management has moved to the center stage The
Ngày tải lên: 24/11/2014, 00:35
the importantce and effect of csr reporting on the performance of vietnam companies
... understanding of the interviewee. They may not be able to answer the survey questions or misunderstand the question. Secondly, although the interviewee did not understand the survey questions, they answered ... entity. The legitimacy of the theory can also explain the influence of culture on CSR reporting. This theory contributes to improving the relationship between accounting and the community from the ... organization. In this theory, the concept “stakeholders” refers to any group or individual who influenced directly or indirectly, by the actions of the firm. In the traditional view of the firm, the...
Ngày tải lên: 13/03/2014, 14:20
Effect of Fund Size on the Performance of Mutual Funds Evidence from Iran pdf
... and they used a cross-sectional variation in the investigation in order to check weather performance depended on the fund size or not. Consistent with their hypotheses, they found that the fund ... were concerned, no significant relationship was found between them. This meant that the results showed the change in the size of fund did not have any significant contribution to the performance ... use of the existing opportunities. In the article The Law for Development of New Financial Instruments and Institutions Based on the Overall Policies of the Principle 44 of the Constitution”,...
Ngày tải lên: 16/03/2014, 17:20
Bạn có muốn tìm thêm với từ khóa: