نتایج جستجو برای: pi matrix

تعداد نتایج: 406479  

2007
Iordanis Kerenidis

Quantum computation and information studies how information is encoded in nature according to the laws of quantum mechanics and what this means for its computational power. In this note, we present a short and rather schematic introduction to quantum information theory by drawing comparisons to classical probability theory. For more details on quantum information theory and computation we refer...

2004
B. Shafai Beale J. L. Stoustrup

This paper applies the proportional-integral (PI) observer in connection with loop-transfer recovery (LTR) design for discrete-time systems. Both the prediction and the filtering versions of the PI observer are considered. We show that a PI observer makes it possible to obtain time recovery, i.e., exact recovery for t + 00. under mild conditions. Two systematic LTR design methods, one based on ...

2009
James Pratt Anne-Marie Boisson Elisabeth Gout Richard Bligny Roland Douce Serge Aubert

In vivo P-NMR analyses showed that the phosphate (Pi) concentration in the cytosol of sycamore (Acer pseudoplatanus) and Arabidopsis (Arabidopsis thaliana) cells was much lower than the cytoplasmic Pi concentrations usually considered (60–80 mM instead of .1 mM) and that it dropped very rapidly following the onset of Pi starvation. The Pi efflux from the vacuole was insufficient to compensate f...

2012
Liliane C. Battirola Luiz H. S. Gasparotto Ubirajara P. Rodrigues-Filho Germano Tremiliosi-Filho

In this work we evaluated the potentiality of a poly(imide) (PI)/organically-modified montmorillonite (O-MMT) nanocomposite membrane for the use in alkaline fuel cells. Both X-ray diffraction and scanning electron microscopy revealed a good dispersion of O-MMT into the PI matrix and preservation of the O-MMT layered structure. When compared to the pure PI, the addition of O-MMT improved thermal...

2008
Roger B. Newson

1 Formulas Suppose that Y has a multinomial distribution with parameters (p1, . . . , pm). (That is to say, suppose that Pr(Y = i) = pi for an integer i such that 1 ≤ i ≤ m.) Given a sample Y1, . . . , Yn of multinomial random variables with vector parameter (p1, . . . , pm), the maximum–likelihood (and method of moments) estimator of pi is p̂i = #{j : Yj = i}/n = ni/n (1) where ni = #{j : Yj = ...

Journal: :iranian journal of mathematical chemistry 2010
f. hassani o. khormali a. iranmanesh

in this paper, at first we introduce a new index with the name co-pi index and obtain someproperties related this new index. then we compute this new index for tuc4c8(r) nanotubes.

Journal: :European Physical Journal C 2022

Abstract Using the 1.32 $$\hbox {pb}^{-1}$$ pb - 1 statistics collected at $$J/\psi $$ J / ψ peak with KEDR detector VEPP-4M $$e^{+}e^{-\, }$$ e +</...

2015
A. D. MADEN ALI REZA ASHRAFI

In this paper, we present some inequalities for the Co-PI index involving the some topological indices, the number of vertices and edges, and the maximum degree. After that, we give a result for trees. In addition, we give some inequalities for the largest eigenvalue of the Co-PI matrix of G.

Journal: :Journal of experimental botany 2006
Rafael Samaniego Sun Yong Jeong Consuelo de la Torre Iris Meier Susana Moreno Díaz de la Espina

MFP1 is a conserved plant coiled-coil protein located on the stroma side of the chloroplast thylakoids, as well as in the nuclear matrix. It displays species-specific variability in the number of genes, proteins, and expression. Allium cepa has two nuclear proteins antigenically related to MFP1 with different M(r), pI, distribution, and expression, but only the 90 kDa MFP1 protein is a nuclear ...

2014
Silindile I. Hadebe Phikelelani S. Ngubane Metse R. Serumula Cephas T. Musabayane

PURPOSE Studies in our laboratory are concerned with developing optional insulin delivery routes based on amidated pectin hydrogel matrix gel. We therefore investigated whether the application of pectin insulin (PI)-containing dermal patches of different insulin concentrations sustain controlled release of insulin into the bloodstream of streptozotocin (STZ)-induced diabetic rats with concomita...

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