27 research outputs found
State regulation features of university integration into national innovative system in the light of "triple helix" modern concept
The study is devoted to state regulation features research of university integration of into national innovative system in the light of “triple helix” modern concept developed by it’s kovit’s leidesdorf describing development of innovative systems through dynamics of state, business and universitiesyesBelgorod State Universit
Category of negation and its representation in language by the verbs of negativ semantics
The authors consider different approaches to the definition of the category of negation in philosophy, logic, linguistic. This article also considers the main strategies that languages use for solving the problem of expressing negation and analyses the interaction between the category of negation and negative seme of the English verb
Three-body treatment of the penetration through the Coulomb field of a two-fragment nucleus
On the basis of the Faddeev integral equations method and the Watson-
Feshbach concept of the effective (optical) interaction potential, the first
fully consistent three-body approach to the description of the penetration of a
charged particle through the Coulomb field of a two-particle bound complex
(composed of one charged and one neutral particles) has been developed. A
general formalism has been elaborated and on its basis, to a first
approximation in the Sommerfeld parameter, the influence of the nuclear
structure on the probability of the penetration of a charged particle (the
muon, the pion, the kaon and the proton) through the Gamow barrier of a
two-fragment nucleus (the deuteron and the two lightest lambda hypernuclei,
lambda hypertriton and lambda hyperhelium-5, has been calculated and studied.Comment: LaTeX, 30 pages, 4 eps figure
Determination of pi-N scattering lengths from pionic hydrogen and pionic deuterium data
The pi-N s-wave scattering lengths have been inferred from a joint analysis
of the pionic hydrogen and the pionic deuterium x-ray data using a
non-relativistic approach in which the pi-N interaction is simulated by a
short-ranged potential. The pi-d scattering length has been calculated exactly
by solving the Faddeev equations and also by using a static approximation. It
has been shown that the same very accurate static formula for pi-d scattering
length can be derived (i) from a set of boundary conditions; (ii) by a
reduction of Faddeev equations; and (iii) through a summation of Feynman
diagrams. By imposing the requirement that the pi-d scattering length,
resulting from Faddeev-type calculation, be in agreement with pionic deuterium
data, we obtain bounds on the pi-N scattering lengths. The dominant source of
uncertainty on the deduced values of the pi-N scattering lengths are the
experimental errors in the pionic hydrogen data.Comment: RevTeX, 20 pages,4 PostScript figure
Determination of Coefficients for Defining the Deformations when Calculating Reinforced Concrete Structures on Deformation and Cracking Disclosure
To Determination of Stresses in the Stretched Armature of Extracredly Compressed Elements in the Limit Condition
Composition of bottom sediments and ferruginous bottom manifestations from the Baikal Lake
The investigation of the Baikal Lake bottom carried out during summer 2008 by means of the Mir deep-sea manned submersibles resulted in sampling of a series of sediments, ferruginous crusts, and peculiar mineralized tubes several centimeters high and up to 2-6 cm in diameter. According to scanning electron investigation they consist mainly of enclosing sediment particles and biogenic silica cemented by iron and minor manganese hydroxides. Chemical composition of the tubes is similar to ones of both host sediments and slightly ferruginous crusts and nodules, but the tubes and crusts are somewhat richer relative to sediments in some microelements, namely, arsenic, cadmium, and uranium. In general, structure and composition of these tubes remind one of worm tubes common in sediments of some seas. Investigation rare earth elements in some samples or ferruginous manifestations and bottom sediments revealed a positive europium anomaly, which might be related to either composition of surrounding continental magmatic rocks or to influence of hypothetical hydrothermal solutions
(Table 3) Rare earth element contents in bottom sediments and ferruginous bottom manifestations from the Baikal Lake
(Table 2) Chemical composition of bottom sediments and ferruginous bottom manifestations from the Baikal Lake
Modernization of Russian Education: Development Technology of Scientific and Methodical Readiness among Teachers
The development of pedagogical conditions and the development technologies of a teacher scientific and methodical readiness for the pedagogical support of creative self-development of pupils contributes to the transition of Russian schools to a new didactic model, according to which education contributes to an individual trajectory creation of new knowledge active study, the acquiring of cultural creativity and subject-subject interaction experienc