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20092025
most citedOptimality Properties, Distributed Strategies, and Measurement-Based Evaluation of Coordinated Multicell OFDMA Transmission

160 citations

Showing 2012Show all

6 papers · 1 filter

math.ST2012

The value at the mode in multivariate distributions: a curiosity or not?

Christophe Ley, Anouk Neven

It is a well-known fact that multivariate Student distributions converge to multivariate Gaussian distributions as the number of degrees of freedom tends to infinity, irres…

math.AP2012

Exponential coordinates and regularity of groupoid heat kernels

Bing Kwan So

We prove that on an asymptotically Euclidean boundary groupoid, the heat kernel of the Laplacian is a smooth groupoid pseudo-differential operator.

math.DG2012

Equivalent Harnack and Gradient Inequalities for Pointwise Curvature Lower Bound

Marc Arnaudon, Anton Thalmaier, Feng-Yu Wang

By using a coupling method, an explicit log-Harnack inequality with local geometry quantities is established for (sub-Markovian) diffusion semigroups on a Riemannian manifold (poss…

cs.IT2012★ 160 cited

Optimality Properties, Distributed Strategies, and Measurement-Based Evaluation of Coordinated Multicell OFDMA Transmission

Emil Björnson, Niklas Jaldén, Mats Bengtsson +1

The throughput of multicell systems is inherently limited by interference and the available communication resources. Coordinated resource allocation is the key to efficient perform…

math.QA2012★ 1 cited

Berezin-Toeplitz Quantization and Star Products for Compact Kaehler Manifolds

Martin Schlichenmaier

For compact quantizable Kähler manifolds certain naturally defined star products and their constructions are reviewed. The presentation centers around the Berezin-Toeplitz quantiza…

math.DG2012★ 3 cited

Collisions of particles in locally AdS spacetimes II Moduli of globally hyperbolic spaces

Thierry Barbot, Francesco Bonsante, Jean-Marc Schlenker

We investigate 3-dimensional globally hyperbolic AdS manifolds containing "particles", i.e., cone singularities of angles less than along a time-like graph . To each such s…