Results 21 to 30 of about 358 (45)
Nonlinear superconformal symmetry of a fermion in the field of a Dirac monopole
We study a longstanding problem of identification of the fermion-monopole symmetries. We show that the integrals of motion of the system generate a nonlinear classical Z_2-graded Poisson, or quantum super- algebra, which may be treated as a nonlinear ...
Akulov +27 more
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On the asymptotics of the $\alpha$-Farey transfer operator
We study the asymptotics of iterates of the transfer operator for non-uniformly hyperbolic $\alpha$-Farey maps. We provide a family of observables which are Riemann integrable, locally constant and of bounded variation, and for which the iterates of the ...
Kautzsch, Johannes +3 more
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Hybrid spherical approximation
In this paper a local approximation method on the sphere is presented. As interpolation scheme we consider a partition of unity method, such as the modified spherical Shepard's method, which uses zonal basis functions (ZBFs) plus spherical harmonics as ...
De Rossi, Alessandra
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Эффективный нерезолютивный вывод для ограниченного исчисления хорновских дизъюнктов [PDF]
Представлен механизм, обеспечивающий логический вывод для систем логического программирования типа Пролог. Предлагаемый подход отличается от стандартного метода резолюций и опирается на обратную стратегию в стиле С.Ю. Маслова.
Новосельцев, Виталий Борисович
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Finding All Nash Equilibria of a Finite Game Using Polynomial Algebra
The set of Nash equilibria of a finite game is the set of nonnegative solutions to a system of polynomial equations. In this survey article we describe how to construct certain special games and explain how to find all the complex roots of the ...
Datta, Ruchira S.
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Continuous Family of Invariant Subspaces for R-diagonal Operators
We show that every R-diagonal operator x has a continuous family of invariant subspaces relative to the von Neumann algebra generated by x. This allows us to find the Brown measure of x and to find a new conceptual proof that Voiculescu's S-transform is ...
Sniady, Piotr, Speicher, Roland
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Модель нахождения оптимума знаний-умений студента в условиях индивидулизации обучения [PDF]
Исследована роль временных ограничений усвоения знаний студентами в учебном процессе. Предложены подходы нахождения оптимального режима подачи учебного материала для каждого студента.The role of temporal limitations of mastering of knowledge’s students ...
Косенко, Ю. И. +2 more
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Наукова школа МЕГУ. Конструювання і дослідження математичних моделей. Монографії молодих вчених. Книга 22. [PDF]
Спотворені моделі зрівноважуються за способом найменших квадратів. Проводиться оцінка точності зрівноважених елементів. Набирається вели-ка статистика і робляться узагальнюючі висновки.
Bezzabarnyi, Oleksandr Olehovych +14 more
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Désynchronisation partielle de la méthode APHR
National audienceCe papier traite de la désynchronisation des variables internes dans la résolution de problèmes élasto-plastiques en utilisant la méthode APHR (A Priori Hyper Reduction).
Constantinescu, Andrei +2 more
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Doubling measures on uniform Cantor sets
We obtain a complete description for a probability measure to be doubling on an arbitrarily given uniform Cantor set. The question of which doubling measures on such a Cantor set can be extended to a doubling measure on [0; 1] is also ...
Wei, Chun, Wen, Shengyou, Wen, Zhixiong
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