... Approximate solution of the Cauchy problem for ordinary differential equations by the method of Chebyshev series" . ... This method is based on the approximation of the solution to the Cauchy problem and its derivatives by partial sums of shifted Chebyshev series. ... Keywords: ordinary differential equations, Cauchy problem, approximate analytical methods, numerical methods, orthogonal expansions, shifted Chebyshev series, Markov's quadrature formulas. ...

Еще в разделе: (Показать все результаты (>641) - num-meth.srcc.msu.ru/ )

• "A method of iterative regularization for solving inverse problems of forming
• "Algorithms for constructing triangulations with constraints"
• "Using Lagrange principle for solving linear ill-posed problems with a priori

... Algorithm & . Format requirements . ... SDPsite is a tool for identification of protein active and other functional sites, based on spatial clustering of SDPs (specificity-determining positions, described here ) with CPs (conserved positions). ... Mapping predictied positions onto structure and construction of the best cluster . ... The input data of the algorithm are a multiple protein alignment divided into specificity groups . ... is called statistical significance of the set of k* positions . ...

Еще в разделе: (Показать все результаты (>135) - bioinf.fbb.msu.ru/ )

• SDPlight
• SDPpred

... Data . ... Solar energetic particles . ... Nucleon . ... Particle spectra at LEO . ... Overview ] [ Documentation ] [ SEP Events ] [ SEP Model ] . ... 1.2 High-energy heavy ions (Z = 6, 7, 8, 10, 12, 14, 16, and 26) by ACE spacecraft (SIS instrument) data are selected from: . ... The SEP events were selected by GOES-8 4th channel (15-40 MeV) data (see Fig.1). ... E тАУ ionтАЩs kinetic energy in MeV/nucl; Moc2 =938 MeV тАУ nucleon rest energy; †Я=v/c тАУ particleтАЩs relative velocity. ...

Еще в разделе: (Показать все результаты (>24) - smdc.sinp.msu.ru/ )

... Vestnik Moskovskogo Universiteta. Seriya 1. Matematika. Mekhanika. ...

Еще в разделе: (Показать все результаты (>334) - vestnik.math.msu.su/ )

... Goals and Tasks . ... General classification of social structures in ants was developed, and the main types of temporal and constant social structures, as well as the ways of their formation and restructuring were determined. ... On the basis of comparative morphological and functional analysis of the wings of Coleopterans , the original theory of beetle wings evolution was grounded. ... One of the main research objects . ...

Еще в разделе: (Показать все результаты (>4289) - www.sevin.ru/ )

• Экологический Форум - Фундаментальная Экология: the to style determined day,
• Laboratories: Laboratory for behavior and behavior ecology of mammals: Goals
• Экологический Форум - Фундаментальная Экология: Mark non-essential. considered

Next: The Scenario Machine: Operational Up: Evolution of Magnetic Rotators Previous: Ejector-propeller hysteresis . ... The length of this segment is determined by the eccentricity. ... In this case no hysteresis occurs and transitions E -- P and the reverse take place in symmetrical points of the orbit. ... Here EP means a mixed state of the rotator at which it is in the ejector state during one part of the orbit, and in the propeller state during the rest of the orbital cycle. ...

Еще в разделе: (Показать все результаты (>465) - xray.sai.msu.ru/ )

• Seminars
• Change of Binary Parameters: Mass, Semi-major Axis and Eccentricity
• SIMBAD: Object list from refcode

Арушанян О.Б., Волченскова Н.И., Залеткин С.Ф. О вычислении коэффициентов рядов Чебышева для решений обыкновенных дифференциальных уравнений // Сибирские математические известия. 2011. ... 273-283 . ...

Еще в разделе: (Показать все результаты (>149) - srcc.msu.ru/ )

• Arushanyan O.B., Volchenskova N.I., Zaletkin S.F. Calculation of expansion
• M. Li, V. Morozov, S. Piskarev. On the approximation of derivatives of
• Oseledets I.V., Tyrtyshnikov E.E. Algebraic wavelet transform via quantics

Soar . Soar means different things to different people, but it can basically be considered in three different ways: . ... A set of principles and constraints on (cognitive) processing. ... Current Version: 7.0.4 (7.1 soon) . ... http://www.isi.edu/soar/soar.html . ... http://www.psychology.nottingham.ac.uk/staff/Frank.Ritter/soar-faq.html (Soar FAQ) . http://ai.eecs.umich.edu/soar/tutorial/index.html (Soar tutorial) . ... SAL Home | Other Scientific Fields | Artificial Intelligence . ...

Еще в разделе: (Показать все результаты (>2120) - www.sai.msu.su/ )

• SAL- Numerical Analysis - Misc - CPML
• Zen: Gin
• Zen: ReadmeTrgm

... The nonlinearity has the form of a sigmoid function of two parameters a and b. The zoning of the plane (b; a) with respect to the number and type of stationary states (critical points) for the model under consideration is performed. ... The function g(u) (called a shot function) is expressed by g(u; a; b) = 1 1 + a exp(\Gammabu) (2) where the parameters a and b are positive. ... Analysis of critical points. ... The center­type stable critical points correspond to a minimum of the function U (u) [3]....

Еще в разделе: (Показать все результаты (>156) - num-anal.srcc.msu.ru/ )

Geometrical core (core) is a maximal set of alignment positions such that C atoms in these positions are disposed similarly in ALL input protein chains. ... Minimal core size (#aa's) . ... Alternative core new atoms (%) . ... Geometrical core is a maximal set of alignment positions such that C atoms in these positions are disposed similarly in ALL input protein chain. ... Each input sequences is aligned to the corresponding sequence obtained from the ATOM section of the protein chain in the PDB file. ...

Еще в разделе: (Показать все результаты (>8) - mouse.belozersky.msu.ru/ )

MATHEMATICAL ANALYSIS OF EQUATION IMITATING DNA BASE OSCILLATIONS Yakushevich L. V., Gapa S., Awrejcewicz J. Rotational oscillations of the bases: adenine (A), thymine (T), guanine (G) and cytosine (C), around one of two sugar-phosphate DNA chains are considered in detail. ... As a result, the phase portraits corresponding to different base oscillators and to different models of surrounding conditions have been obtained. ... We obtain and analyze the phase portraits for each base pendulum. ...

Еще в разделе: (Показать все результаты (>13359) - www.mce.biophys.msu.ru/ )

• http://www.mce.biophys.msu.ru/archive/doc15778/doc.pdf
• http://www.mce.biophys.msu.ru/archive/doc15759/eng.pdf
• http://www.mce.biophys.msu.ru/archive/doc15823/doc.pdf

... Hamilton Systems with a Small Parameter:Approximate Symmetries and First Integrals . ... We consider hamilton systems with a small parameter which Hamilton function may be written in the form аа H=H_0(I)+\\varepsilon H_1(I, \varphi,t), а where I, \varphi are vectors of angle-action variables, t is a time, \varepsilon is a small parameter of pertubation and H_0(I) is corresponding to non-pertubed motion. ... Also we investigate so called hamilton symmetries which are related with first integrals. ...

Еще в разделе: (Показать все результаты (>249) - acs366.phys.msu.su/ )

... MATHEMATICS Evaluation of Multiple Eigenvalues and Jordan Chains of Vectors for Matrices Depending on Parameters A. A. Mailybaev Presented by Academician N.S. Bakhvalov April 5, 2001 Received April 6, 2001 The reduction of a matrix to the Jordan form is an unstable operation if the matrix has multiple eigenvalues. ... Let p' d be a point in this manifold. ... The multiple eigenvalues and the corresponding Jordan chains at the points of stratum are defined by relations (6), (7) for every i' . ...

Еще в разделе: (Показать все результаты (>30) - mailybaev.imec.msu.ru/ )

• http://mailybaev.imec.msu.ru/papers/Mailybaev2003.pdf
• http://mailybaev.imec.msu.ru/papers/MailybaevSeyranian2000.pdf
• http://mailybaev.imec.msu.ru/papers/MailybaevSeyranian2001.pdf

... Research programm of the laboratory-chair< . ... Laboratory-chair of Discrete mechanics on a microscopic scale . ... Thus the structures of the physical world are not physical objects but physical processes. ... The primitive entity is called a material point. ... The value of the property “existence” of the material point varies from “the material point does not exist” to “the material point exists” by this process. ... Let call this structure a dynamical graph or a d-graph. ...

Еще в разделе: (Показать все результаты (>379) - chronos.msu.ru/ )

• Laboratory-Division Quantum Electrodynamics of Self-Organizing Systems and
• INADEQUACY AND INCONSISTENCY
• A METHOD FOR DETERMINING ECOSYSTEM NORMAL FUNCTIONING REGIONS

... CompHEP also The analytical answers for squared diagrams can be obtained in the form of REDUCE or MATHEMATICA code. ... CMS energy squared . ... To make contact with experimental results we must next calculate the invariant differential cross section which we get by applying the formula . ... The formula for the total cross section of Compton scattering can be obtained by integration (1) over t from t min =2Me 2 to t max =Me 4 /s. As above we use MATHEMATICA The result of evaluation is . ...

Еще в разделе: (Показать все результаты (>14395) - theory.sinp.msu.ru/ )

• Gauge fixing terms.
• Input of the process
• Menu 6.

... For example, one can consider Gauge theories Extra conditions · there are no sources which are external to the system described by the presented action · solutions to equations of motion are periodic in time with a period T up to a coordinate shift and a spatial rotation, i.e. for all fields on the solution the relation must hold for any t One can always pass to a suitable coordinate system in which One can use the effective ... Math. ... B 68 (1977) 466; S.R. Coleman, Commun. ...

Еще в разделе: (Показать все результаты (>179) - qfthep.sinp.msu.ru/ )

• http://qfthep.sinp.msu.ru/talks2011/asymbrane_QFTHEP11.pdf
• http://qfthep.sinp.msu.ru/talks/Slavnov.pdf
• http://qfthep.sinp.msu.ru/proceedings2015/Quant_Volchanskiy.pdf

... This information is needed for description of interaction of atom and ion with charge particles and photons. ... The project calculations are based on variational method and wave function expansion in a linear combination of hydrogen - like functions with effective charges. wave function of atoms, wave function of ions, cross section calculations, helium-like, variational method, Hartree - Fock, excited states, ionization, single excitation, double ionization, double excitation . ...

Еще в разделе: (Показать все результаты (>18) - cdfe.sinp.msu.ru/ )

... Correlations of the Conplexes Stability Constants Determined by Thermal Lensing . ... The compared data were found experimentally at the level of n ґ 10 –8 – n ґ 10 –6 M by thermal lensing, previously found by for other methods and calculated from the theoretical (statistical) approach. The considered correlations show that the stability constants found by thermal lensing are determined with high accuracy. Moscow University Chemistry Bulletin . 2004, Vol. ... Copyright (C) Chemistry Dept., ...

Еще в разделе: (Показать все результаты (>833) - chem.msu.ru/ )

• Moscow University Chemistry Bulletin Vol. 51, No. 6, P. 422 (2010)
• Moscow University Chemistry Bulletin Vol. 55, No. 3, P. 187 (2014)
• Moscow University Chemistry Bulletin Vol. 53, No. 2, P. 81 (2012)

A full system of equilibrium differential equations for the finite number of suspension lines (n = 28) of square parachute is derived. ... One can determine the shapes of inflated canopy radial cross-sections, stress distribution of radial ribbons on the canopy surface and fabric stress between them, drag coefficients for various line lengths and air-permeability by means of computer simulation. ... Initially, this problem was solved assuming D p = const over total canopy of square parachute. ...

Еще в разделе: (Показать все результаты (>8) - margaret.imec.msu.ru/ )

• Large-Scale Load Stabilization
• Air-Permeability Influence on Pressure Distribution Character

... The factors that play the key role in complex formation are as follows: the rate of protein diffusion to the docking site; long-range electrostatic interactions between protein surfaces, geometric and chemical complementarity of binding areas; molecular mobility at the protein­protein interphase, hydrogen bonds, Van der Waals interactions, hydrophobic interactions, and salt bridges. ... Three-dimensional protein molecules are constructed on the basis of data extracted from the Protein Data Bank. ...

Еще в разделе: (Показать все результаты (>30) - www.library.biophys.msu.ru/ )

• http://www.library.biophys.msu.ru/PDF/80521.pdf
• http://www.library.biophys.msu.ru/PDF/80522.pdf