Báo cáo toán học: "The umbral transfer-matrix method IV Counting self-avoiding polygons and walks" docx

Báo cáo toán học: "The umbral transfer-matrix method IV. Counting self-avoiding polygons and walks" docx

Báo cáo toán học: "The umbral transfer-matrix method IV. Counting self-avoiding polygons and walks" docx

... The Umbral Transfer-Matrix Method. IV. Counting Self- Avoiding Polygons and Walks, this article. [Z5] Doron Zeilberger, The Umbral Transfer-Matrix Method. V. The Goulden- Jackson Cluster Method ... for self-avoiding walks. Such Umbral Schemes enable counting these classes of self-avoiding polygons and walks in polynomial time as opposed to the exponential time t...
Ngày tải lên : 07/08/2014, 06:22
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Báo cáo toán học: "The Enumeration of Sequences with Restrictions on their Partial Sum" docx

Báo cáo toán học: "The Enumeration of Sequences with Restrictions on their Partial Sum" docx

... shall concentrate on H and H + . Note that N(k) = H(k) −H(k +1) and N + (k) = H + (k) −H + (k + 1) and that N − (k) and H − (k) can be calculated from N(k) and H(k) respectively, in the manner ... Saran, J. and Rani, S., Rank Order Statistics Related to a Generalized Random Walk, in: N. Balakrishnan (Ed.), Advances in Comb i natorial Methods and Application s to Probability and...
Ngày tải lên : 08/08/2014, 12:23
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Báo cáo toán học: "The effect of elevated atmospheric CO concentration 2 and nutrient supply on gas exchange, carbohydrates and foliar phenolic concentration in live oak" ppt

Báo cáo toán học: "The effect of elevated atmospheric CO concentration 2 and nutrient supply on gas exchange, carbohydrates and foliar phenolic concentration in live oak" ppt

... (figure I and table I). Nutrient availability had a significant (P < 0.0001) and positive effect on intrinsic water use efficiency (figure 1 and table I) and resulted ... survival and competitive ability. The increase in plant productivity in response to rising [CO 2] is largely dictated by photosynthesis, respiration, carbohydrate producti...
Ngày tải lên : 08/08/2014, 14:21
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Báo cáo toán học: "A graph-theoretic method for choosing a spanning set for a finite-dimensional vector space, with applications to the Grossman-Larson-Wright module and the Jacobian conjecture" pdf

Báo cáo toán học: "A graph-theoretic method for choosing a spanning set for a finite-dimensional vector space, with applications to the Grossman-Larson-Wright module and the Jacobian conjecture" pdf

... G A and the row selection function r described in Definitions 2.1 and 2.3 below. It is also well known that a nonnegative square pattern matrix with positive main diagonal is sign nonsingular if and only ... with no non-trivial cycles: [ . ] [ . ] . [ ] . Therefore Y spans T 5 (3, 4) and M(3, 4 ) 5 = 0. In the proof of Theorems 4.3 and 4.4 we refer to the diameter of an unrooted tree...
Ngày tải lên : 07/08/2014, 21:21
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Báo cáo toán học: " The structural and optical properties of GaSb/InGaAs type- quantum dots grown on InP (100) substrate" ppt

Báo cáo toán học: " The structural and optical properties of GaSb/InGaAs type- quantum dots grown on InP (100) substrate" ppt

... measurements, and drafted the manuscript. CY conducted the STEM measurement. SZ, TH, and GH conducted the MBE growth. JH, WW, and CH coordinated the study. WL provided the idea and conceived the ... comparatively large bandgap energies and provide a possibility of covering the whole 0.74 0.75 0.76 0.77 Intensity (arb.units) Energy (eV) 3mw Figure 2 The spatial separation o...
Ngày tải lên : 20/06/2014, 20:20
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Báo cáo toán học: " IPv6 address autoconfiguration in geonetworking-enabled VANETs: characterization and evaluation of the ETSI solution" ppt

Báo cáo toán học: " IPv6 address autoconfiguration in geonetworking-enabled VANETs: characterization and evaluation of the ETSI solution" ppt

... forwarding within an area, and affected protocol layers. Figure 3: Geographical area partitioning and IPv6 virtual link abstraction. Figure 4: Multi-hop connectivity between a car and an RSU. Figure 5: ... To do so, we model and analyze the probability of having a multi- hop path between a sender and a receiver, studying the impact of different parameters, such as vehicular speed and...
Ngày tải lên : 20/06/2014, 20:20
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Báo cáo toán học: " The impact of blood pressure hemodynamics in acute ischemic stroke: a prospective cohort study" ppt

Báo cáo toán học: " The impact of blood pressure hemodynamics in acute ischemic stroke: a prospective cohort study" ppt

... ABSTRACT Objective To assess relationships between blood pressure hemodynamic measures and outcomes after acute ischemic stroke, including stroke severity, disability and death. Methods The ... 0.001) (Spearman correlation r = 0.22 and r = 0.26, respectively). There was no association found between baseline hypertension and NIHSS score on arrival (p = 0.4734). A total of 1...
Ngày tải lên : 20/06/2014, 20:20
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Báo cáo toán học: " The status of Cantonese in the education policy of Hong Kong" pot

Báo cáo toán học: " The status of Cantonese in the education policy of Hong Kong" pot

... with family members and friends, shopping and dining out, watching TV, listening to the radio, and taking part in the cultural and recreational activities. Workpl ace activities include conversations ... posit ive or negative respo nse to a statement. The highest score was 5 which indicated “very important”, while 4 and 3 represented “important” and “generally important” respectiv...
Ngày tải lên : 20/06/2014, 21:20
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