Results 211 to 220 of about 127,181 (241)

Approximate nonsymmetric solutions of many-particle equations and some identities for the density matrix

open access: closedMathematical Notes, 1996
1. I. I. vorovich, in: Proceedings of H All-Union Congress on Theoretical and Applied Mechanics [in Russian], Vol. 3, Nauka, Moscow (1966), pp. 116-136. 2. V. E. KovaVchuk and I. I. Vorovich, Prikl. Mat. Mekh. [J. Appl. Math. Mech.], 31, No. 5, 861-869 (1967). 3. V. E. Koval~chuk, PriM. Mat. Mekh. [J. Appl. Math. Mech.], as, No. 3, 511-518 (1969).
Maslov, V. P., Shvedov, O. Yu.
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Operator Identities and the Solution of Linear Matrix Difference and Differential Equations

open access: closedStudies in Applied Mathematics, 1994
We use operator identities in order to solve linear homogeneous matrix difference and differential equations and we obtain several explicit formulas for the exponential and for the powers of a matrix as an example of our methods. Using divided differences we find solutions of some scalar initial value problems and we show how the solution of matrix ...
Luis Verde‐Star
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The number of solutions to the alternate matrix equation over a finite field and a q-identity

open access: closedJournal of Statistical Planning and Inference, 2001
Let \(F_q\) be a finite field with \(q\) elements, where \(q\) is a power of a prime. In this paper, the authors first correct a counting error for the formula \(N(K_{2\nu}, O^{(m)})\) occurring in a paper by \textit{L. Carlitz} [Arch. Math. 5, 19-31 (1954; Zbl 0056.01702)].
Wei, Hongzeng, Zhang, Yibin
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(w; β)-BELL POLYNOMIALS ∀w ∈ C, β > 0, THEIR APPLICATIONS IN IDENTITIES EVALUATION AND MATRIX EQUATION REPRESENTATION

open access: closedjnanabha
In the present paper on application of (w; β)-Bell polynomials ∀w ∈ C, β > 0, authors obtain identities of Kummer confluent hypergeometric function and Srivastava - Daoust function of two variables. Next they derive that the differentiation of these polynomials is connected with Stirling numbers of second kind.
R. C. Singh Chandel   +2 more
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On Systems of Integro-Differential and Integral Equations with Identically Singular Matrix Multiplying the Principal Part

Differential Equations, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bulatov, M. V., Solovarova, L. S.
openaire   +1 more source

One-dimensional integral equations for a system of three identical particles in the boundary condition model and the possibility of changing the off-shell behaviour of the two-particle T-matrix

Nuclear Physics A, 1976
Abstract It is shown that in the framework of the boundary condition model (BCM) for the two-particle interaction the Schrodinger equation for the system of three identical bosons can be reduced to the one-dimensional integral equation in an exact way.
V.N. Efimov, H. Schulz
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The biofilm matrix: multitasking in a shared space

Nature Reviews Microbiology, 2022
Hans-Curt Flemming   +2 more
exaly  

Extracellular vesicle–matrix interactions

Nature Reviews Materials, 2023
, Jae-won Shin
exaly  

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