نتایج جستجو برای: von neumann regular

تعداد نتایج: 223592  

Journal: :Proceedings of the American Mathematical Society 1972

2002
Marcel Dreef Peter Borm Ben van der Genugten

This article presents a generalization of the equilibrium analysis for the simple two-player poker game with alternate bidding of Von Neumann and Morgenstern. It approximates optimal play for this game if it is played with a regular deck of 52 cards and it discusses some strategic insights. In addition, the paper studies the relative skill level of this game.

2007
Thomas Timmermann

We introduce C∗-pseudo-multiplicative unitaries and (concrete) Hopf C∗-bimodules, which are C∗-algebraic variants of the pseudo-multiplicative unitaries on Hilbert spaces and the Hopf-von Neumann-bimodules studied by Enock, Lesieur, and Vallin [5, 6, 4, 10, 19, 20]. Moreover, we associate to every regular C∗-pseudo-multiplicative unitary two Hopf-C∗bimodules and discuss examples related to loca...

2010
J. Escuadra Burrieza A. Martín del Rey J. L. Pérez Iglesias G. Rodríguez Sánchez A. Queiruga Dios A. de la Villa Cuenca

In this paper it is shown that two-dimensional cellular automata with Von Neumann neighborhoods are not suitable for cryptographic purposes. This result is obtained after analyzing the most important cryptographic properties of boolean functions defining their local transition rules 2000 Mathematics Subject Classifications: 68Q80, 94A60, 94C10

2005
William R. Buckley Amar Mukherjee

In von Neumann 29-state cellular automata, the crossing of signals is an important problem, with three solutions reported in the literature. These solutions greatly impact automaton design, especially self-replicators. This paper examines these solutions, with emphasis upon their constructibility. We show that two of these solutions are difficult to construct, and offer an improved design techn...

Journal: :Oper. Res. Lett. 2011
Vaithilingam Jeyakumar Guoyin Li G. M. Lee

The celebrated von Neumann minimax theorem is a fundamental theorem in two-person zero-sum games. In this paper, we present a generalization of the von Neumann minimax theorem, called robust von Neumann minimax theorem, in the face of data uncertainty in the payoff matrix via robust optimization approach. We establish that the robust von Neumann minimax theorem is guaranteed for various classes...

Let $mathcal M$ be a factor von Neumann algebra. It is shown that every nonlinear $*$-Lie higher derivation$D={phi_{n}}_{ninmathbb{N}}$ on $mathcal M$ is additive. In particular, if $mathcal M$ is infinite type $I$factor, a concrete characterization of $D$ is given.

2012
William R. Buckley

When the computer scientist seeks to model natural phenomena, he or she may select from two paths. Modeling may be by representation or by realization. This distinction is clarified by means of a simple physical example: an adiabatic pressure vessel. A representational model will in no way involve the operation of such a vessel even as a real gas law is observed (like van der Waals’ gas law), w...

Journal: :CoRR 2016
Stanislaw Ambroszkiewicz

“The von Neumann vicious circle” means that non-von Neumann computer architectures cannot be developed because of the lack of widely available and effective non-von Neumann languages. New languages cannot be created because of lack of conceptual foundations for non-von Neumann architectures. The reason is that programming languages are high-level abstract isomorphic copies of von Neumann comput...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان 1390

we commence by using from a new norm on l1(g) the -algebra of all integrable functions on locally compact group g, to make the c-algebra c(g). consequently, we find its dual b(g), which is a banach algebra so-called fourier-stieltjes algebra, in the set of all continuous functions on g. we consider most of important basic theorems about this algebra. this consideration leads to a rather com...

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