Báo cáo toán học: "Contraction semigroups and the spectrum o

Báo cáo toán học: "Contraction semigroups and the spectrum of $A_1 otimes I + I otimes A_2$ " pps

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Ngày tải lên : 05/08/2014, 15:20

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Báo cáo toán học: "Fredholm operators and the continuity of the Lefschetz number " potx

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Ngày tải lên : 05/08/2014, 10:20

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Báo cáo toán học: "Redheffer products and the lifting of contractions on Hilbert space " pot

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Ngày tải lên : 05/08/2014, 15:20

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Báo cáo toán học: " Reachability relations and the structure of transitive digraphs" ppsx

... for each 1 ≤ i ≤ n, either  i = 1 and e i = (v i 1 , v i ) or  i = 1 and e i = (v i , v i 1 ). The vertices v 0 and v n are called the initial and terminal vertex of the walk W , respectively. ... of s-arcs, then D is called s-arc transitive. D is said to be highly arc transitive if it is s-arc transitive for all integers s ≥ 0. Highly arc transitive...

Ngày tải lên : 07/08/2014, 21:21

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Báo cáo toán học: "Clique-width and the speed of hereditary properties" doc

... clique-width (and Lozin [14 ] showed that it is an inclusion-minimal hereditary class with unbounded clique- width). It is clear that if we have a unit interval representation of G, and G ′ is an induced subgraph ... class X , also known as the speed of the class, is far from arbitrary. Speciﬁcally, the rates of growth constitute discrete layers. Alekseev [1] and Scheinerma...

Ngày tải lên : 07/08/2014, 21:21

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báo cáo sinh học:" Human resources and the quality of emergency obstetric care in developing countries: a systematic review of the literature" potx

... are often combined with an analysis of the availability of material and organiza- tional resources. The selected studies identified insuffi- cient patient surveillance and logistic incapacities ... personnel [35,46,47]. Staff qualifications partially determine their capacity to diagnose and handle patients adequately. Thus, in Sen- egal in 2002, maternal morbidity was significan...

Ngày tải lên : 18/06/2014, 17:20

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Báo cáo toán học: " Weak compactness and the Eisenfeld-Lakshmikantham measure of nonconvexity" potx

... compactness and the Eisenfeld-Lakshmikantham measure of nonconvexity Fixed Point Theory and Applications 2 012 , 2 012 :5 doi :10 .11 86 /16 87 -18 12-2 012 -5 Isabel Marrero (imarrero@ull.es) ISSN 16 87 -18 12 Article ... de An´alisis Matem´atico, Universidad de La Laguna, 382 71 La Laguna, Tenerife, Spain Email address: imarrero@ull.es Dedicated to the memory of my mother Abst...

Ngày tải lên : 20/06/2014, 20:20

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Báo cáo toán học: "Chemical composition and antibacterial activity of the essential oils from Launaea resedifolia L." docx

... Launaea acanthoclada, Launaea angustifolia, Launaea anomala, Launaea arborescens, Launaea cassiniana, Launaea glomerata, Launaea nudicaulis, Launaea quercifolia, and Launaea ... composition and antibacterial activity of the essential oils from Launaea resedifolia L. Organic and Medicinal Chemistry Letters 2 012 , 2:2 doi :10 .11 86/ 219 1-2858-2-2 Amar Zellagui (z...

Ngày tải lên : 20/06/2014, 20:20

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Báo cáo toán học: "Antioxidant, antimicrobial, and theoretical studies of the thiosemicarbazone derivative Schiff base 2-(2-imino-1-methylimidazolidin-4-ylidene)hydrazinecarbothioamide (IMHC)" potx

... microbial activities of IMHC and their in vitro antioxidant activities were also investigated. It was envisaged that these two active pharmacological molecules (thiosemicbazide and creatinine) if ... Schiff bases and their biological activities. Synth React Inorg Met Org Chem 32:329–343 15 . Kadhum AH, Mohamad A, Al-Amiery AA, Takriff MS (2 011 ) Antimicrobial and antioxidant...

Ngày tải lên : 20/06/2014, 20:20

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Báo cáo toán học: " Order-distributions and the Laplace-domain logarithmic operator" docx

... primary strip, for n =0,givesthe plot of Figure 4. The stability boundary in the s-plane is the imaginary axis, or θ =± π/2, and all r. Using the mapping, the positive imaginary s-axis maps into ... logarithm Equation 11 provides an interesting insight to an approximation for the logarithm, using discrete steps in q in Figure 2. Approximating the integral in Equation 11 us...

Ngày tải lên : 20/06/2014, 21:20

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Báo cáo toán học: "Contraction semigroups and the spectrum of $A 1 otimes I + I otimes A 2$ " pps

Báo cáo toán học: "Contraction semigroups and the spectrum of $A_1 otimes I + I otimes A_2$ " pps

Báo cáo toán học: "Fredholm operators and the continuity of the Lefschetz number " potx