196 results for neumann · 0.069s

arxiv.org/abs/1311.6784v1

Entanglement-swapping for X-states demands threshold values

The basic entanglement-swapping scheme can be seen as a process which allows to redistribute the Bell states' properties between different pairs of a four qubits system. Achieving the task requires performing a von Neumann measurement, which projects...

arxiv.org/abs/1004.0730v1

Scaling of von Neumann entropy at the Anderson transition

Extensive body of work has shown that for the model of a non-interacting electron in a random potential there is a quantum critical point for dimensions greater than two---a metal-insulator transition. This model also plays an important role in the p...

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arxiv.org/abs/math/9908068v1

Zeta Functions Of Discrete Groups Acting On Trees

This paper generalizes Bass' work on zeta functions for uniform tree lattices. Using the theory of von Neumann algebras, machinery is developed to define the zeta function of a discrete group of automorphisms of a bounded degree tree. The main theo...

arxiv.org/abs/0912.5364v1

Weighted and Roughly Weighted Simple Games

This paper contributes to the program of numerical characterisation and classification of simple games outlined in the classical monograph of von Neumann and Morgenstern (1944). One of the most fundamental questions of this program is what makes a...

arxiv.org/abs/1711.02779v2

Non-concavity of Robin eigenfunctions

On a convex bounded Euclidean domain, the ground state for the Laplacian with Neumann boundary conditions is a constant, while the Dirichlet ground state is log-concave. The Robin eigenvalue problem can be considered as interpolating between the Diri...

arxiv.org/abs/1104.5125v1

Quasilinear elliptic and parabolic Robin problems on Lipschitz domains

We prove Hölder continuity up to the boundary for solutions of quasi-linear degenerate elliptic problems in divergence form, not necessarily of variational type, on Lipschitz domains with Neumann and Robin boundary conditions. This includes the $p$-...

arxiv.org/abs/2507.22797v2

Helmholtz boundary integral methods and the pollution effect

This paper is concerned with solving the Helmholtz exterior Dirichlet and Neumann problems with large wavenumber $k$ and smooth obstacles using the standard second-kind boundary integral equations (BIEs) for these problems. We consider Galerkin and c...

en.wikipedia.org/wiki/John_von_Neumann

John von Neumann - Wikipedia

mathematics, physics, economics, computing, and statistics. He was a pioneer in building the mathematical framework of quantum physics, in the development

en.wikipedia.org/wiki/2026_Oklahoma_Sooners_football_team

2026 Oklahoma Sooners football team - Wikipedia

Nov 26, 2025 Recruit ratings: Rivals: 247Sports: ESPN: (78) Jayden Petit WR Naples, FL St. John Neumann High School 6 ft 4 in (1.93 m) 196 lb

arxiv.org/abs/math/0701214v2

Graphs, free groups and the Hanna Neumann conjecture

A new bound for the rank of the intersection of finitely generated subgroups of a free group is given, formulated in topological terms, and very much in the spirit of Stallings. The bound is a contribution to (although unfortunately not a solution...

arxiv.org/abs/0801.0777v1

A Note on Banach Principle for JW-algebras

In the sequel we establish the Banach Principle for semifinite JW-algebras without direct summand of type I sub 2, which extends the recent results of Chilin and Litvinov on the Banach Principle for semifinite von Neumann algebras to the case of JW...

en.wikipedia.org/wiki/Referee_%28boxing%29

Referee (boxing) - Wikipedia

Stanley Christodoulou Joe Cortez Kenny Bayless Daniel Van de Wiele Ruby Goldstein Mills Lane Arthur Mercante Sr. Arthur Mercante Jr. Jay Nady Randy Neumann