output
19922026
most citedA fast approach for overcomplete sparse decomposition based on smoothed L0 norm

1.1k citations

Showing 2010Show all

83 papers · 1 filter

astro-ph.EP2010★ 22 cited

A much lower density for the transiting extrasolar planet WASP-7

John Southworth, M. Dominik, U. G. Jorgensen +29

We present the first high-precision photometry of the transiting extrasolar planetary system WASP-7, obtained using telescope defocussing techniques and reaching a scatter of 0.68…

quant-ph2010★ 39 cited

Stationary entanglement achievable by environment induced chain links

Laleh Memarzadeh, Stefano Mancini

We investigate the possibility of chaining qubits by letting pairs of nearest neighbours qubits dissipating into common environments. We then study entanglement dynamics within the…

cs.IT2010

Almost-Optimum Signature Matrices in Binary-Input Synchronous Overloaded CDMA

M. Heidari Khoozani, A. Rashidinejad, M. H. Lotfi Froushani +2

The everlasting bandwidth limitations in wireless communication networks has directed the researchers' thrust toward analyzing the prospect of overloaded Code Division Multiple Acc…

cond-mat.stat-mech2010★ 25 cited

Three Dimensional Ising Model, Percolation Theory and Conformal Invariance

Abbas Ali Saberi, Horr Dashti-Naserabadi

The fractal structure and scaling properties of a 2d slice of the 3d Ising model is studied using Monte Carlo techniques. The percolation transition of geometric spin (GS) clusters…

cs.IT2010★ 4 cited

Delay Constrained Utility Maximization in Multihop Random Access Networks

Amir M. Khodaian, Babak H. Khalaj

Multi-hop random access networks have received much attention due to their distributed nature which facilitates deploying many new applications over the sensor and computer network…

cs.IT2010

Utility Constrained Energy Minimization In Aloha Networks

Amir Mahdi Khodaian, Babak H. Khalaj, Mohammad S. Talebi

In this paper we consider the issue of energy efficiency in random access networks and show that optimizing transmission probabilities of nodes can enhance network performance in t…