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von Neumann's theorem

Egoroff's theorem in measurable operator spaces associated with a Von Neumann algebra

Egoroff's theorem in measurable operator spaces associated with a Von Neumann algebra

... Let M be a von Neumann algebra in B(H ). Recall that a closed densely defined operator x in H is affiliated with M , denote it by xηM , if xu = ux for any unitary u ∈ M 0 . Obviously, if x ∈ M , then xηM . ...

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On the Diagonals of Projections in Matrix Algebras Over Von Neumann Algebras

On the Diagonals of Projections in Matrix Algebras Over Von Neumann Algebras

... over von Neumann ...Pythagorean theorem and its converse (Carpenter’s Theorem) studied by ...Schur-Horn theorem. The Pythagorean theorem and its converse follow from this as a ...

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Von Neumann entropy and majorization

Von Neumann entropy and majorization

... a theorem due to Uhlmann, extending it to infinite dimensional Hilbert ...has S(Φ(ρ)) = S(ρ) for all quantum states ρ if and only if there exists an isometric operator V such that Φ(ρ) = V ρV ∗ ...

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Social preference under twofold uncertainty

Social preference under twofold uncertainty

... Aggregation Theorem. This theorem says that, if both individuals and society form their preferences over social lotteries according to von Neumann-Morgenstern (VNM) theory, and the social ...

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BEURLING THEOREMS AND APPROXIMATE EQUIVALENCE IN VON NEUMANN ALGEBRAS, Wenjing Liu

BEURLING THEOREMS AND APPROXIMATE EQUIVALENCE IN VON NEUMANN ALGEBRAS, Wenjing Liu

... a von Neumann algebra M, ...Murray von Neumann equivalence class of the projection R (T ...Voiculescu’s theorem for representations of a separable AH C*-algebra into a von ...

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Generalizations of the Nash Equilibrium Theorem in the KKM Theory

Generalizations of the Nash Equilibrium Theorem in the KKM Theory

... Fan-Glicksberg theorem was extended by Himmelberg 8 in 1972 for compact Kakutani maps instead of assuming compactness of ...Himmelberg theorem to multimaps factorizable by Kakutani maps through convex sets ...

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An introduction to the emerging dynamical dual paradigm in contemporary quantum biology and its ontological implications

An introduction to the emerging dynamical dual paradigm in contemporary quantum biology and its ontological implications

... Stone- Von Neumann Theorem does not hold (Vitiello, 2007, ...This theorem states that, for system with a finite number of degrees of freedom, which is always the case in Quantum Mechanics  ...

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Symmetric Laplacians, quantum density matrices and their Von Neumann entropy

Symmetric Laplacians, quantum density matrices and their Von Neumann entropy

... Remark 1. Theorem 4 contrasts sharply with the result that was established in [7] for combinatorial Laplacians. In particular, that work demonstrated that the star graph’s combinatorial Laplacian achieves minimum ...

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Randomization and Von Neumann function   variance formula and a problem

Randomization and Von Neumann function variance formula and a problem

... The fact that the estimated disturbances are related because their sum is zero is o f no importance unless n is small.[r] ...

8

A generalization of the Birkhoff-von Neumann theorem

A generalization of the Birkhoff-von Neumann theorem

... The reason that this idea is so important is that the permutation matrices can be regarded as a spanning set for doubly stochastic matrices. The ones that will mask a specific doubly stochastic matrix will be found in ...

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On the Cauchy Problem for Von Neumann Landau Wave Equation

On the Cauchy Problem for Von Neumann Landau Wave Equation

... On the other hand, the proof in the endpoint case follows from the theorem 1.2 in [6] and the lemma 1 in the present paper.. The Proof of Theorem.[r] ...

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The Inefficiency of the Von Neumann Ratio in Time Series Regression

The Inefficiency of the Von Neumann Ratio in Time Series Regression

... 2 This is to be expected since the larger p3X3 is, the less ~the relative influence of ut in the residual vt, given by I0~ which tends to assume functional form with a necessarily small [r] ...

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SECURE ROUTING IN MANET USING ASYMMETRIC GRAPHS

SECURE ROUTING IN MANET USING ASYMMETRIC GRAPHS

... problem, von Neumann (Von Neuman), Taylor (Taylor) [4] , pointed out that near the blast wave field pressure decayed at 1/r 3 (r is the distance away from the fried-point); far away blast wave field, ...

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Multiple solutions for quasilinear elliptic Neumann problems in Orlicz-Sobolev spaces

Multiple solutions for quasilinear elliptic Neumann problems in Orlicz-Sobolev spaces

... Here, Ω is a bounded domain with su ffi ciently smooth (e.g. Lipschitz) boundary ∂ Ω and ∂/∂ ν denotes the (outward) normal derivative on ∂ Ω . We assume that the function φ : R → R , defined by φ(s) = α( | s ...

8

Randomisation and the Von Neumann Function: A Variance Formula and a Problem

Randomisation and the Von Neumann Function: A Variance Formula and a Problem

... ’ In a paper of many years ago Geary 1952 what was termed the contiguity ratio was introduced, to determine whether, in probability, a statistical map has a pattern or whether the mapped[r] ...

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A determinant inequality and log-majorisation for operators

A determinant inequality and log-majorisation for operators

... In 1912, Schmidt (working with Hilbert) initiated the study of the singular values of a compact operator acting on a separable Hilbert space. The notion of singular value in the context of semifinite von ...

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Conservative finite difference schemes for the chiral nonlinear Schrödinger equation

Conservative finite difference schemes for the chiral nonlinear Schrödinger equation

... discrete analog of the conserved quantity (). The scheme is of second order accuracy in time and space, it is unconditionally stable according to von Neumann stability analysis. In order to start the ...

14

The Cryptographic Properties of Von Neumann Cellular Automata

The Cryptographic Properties of Von Neumann Cellular Automata

... As a consequence, this work aims to study and classify the two-dimensional cellular au- tomata with Von Neumann neighborhoods according to its cryptographic use. Specifically, as local transition functions ...

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A  Tamper   and  Leakage  Resilient  von  Neumann  Architecture

A Tamper and Leakage Resilient von Neumann Architecture

... generated during the pre-processing, or resulting from an evaluation of CPU hb on partially secret inputs); (ii) the backup storage BP that B maintains on the hybrid disk D hb that stores a copy of all values that are ...

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The Neumann problem for the 2 D Helmholtz equation in a domain, bounded by closed and open curves

The Neumann problem for the 2 D Helmholtz equation in a domain, bounded by closed and open curves

... Since the boundary integral equation is Fredholm, the solvability theorem follows from the uniqueness theorem, which is ensured for the Neumann problem in the case of the dissipative Hel[r] ...

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