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19922026
most citedSubgraph Centrality in Complex Networks

1.3k citations

Showing 2008Show all

60 papers · 1 filter

math.AG2008★ 10 cited

Torelli theorem for the Deligne--Hitchin moduli space

Indranil Biswas, Tomas L. Gomez, Norbert Hoffmann +1

Fix integers and , with if . Given a compact connected Riemann surface of genus , let $\MDH(X)$ denote the corresponding $\text{SL}(r, {\ma…

cond-mat.stat-mech2008★ 19 cited

Kinetic roughening in a realistic model of non-conserved interface growth

Matteo Nicoli, Mario Castro, Rodolfo Cuerno

We provide a quantitative picture of non-conserved interface growth from a diffusive field making special emphasis on two main issues, the range of validity of the effective small-…

cond-mat.stat-mech2008★ 26 cited

Unified moving boundary model with fluctuations for unstable diffusive growth

Matteo Nicoli, Mario Castro, Rodolfo Cuerno

We study a moving boundary model of non-conserved interface growth that implements the interplay between diffusive matter transport and aggregation kinetics at the interface. Consp…

math.CV2008★ 1 cited

Mixed type multiple orthogonal polynomials for two Nikishin systems

U. Fidalgo Prieto, A. López García, G. López Lagomasino +1

We study the logarithmic and ratio asymptotic of linear forms constructed from a Nikishin system which satisfy orthogonality conditions with respect to a system of measures generat…

cs.CR2008

Cryptanalysis of the RSA-CEGD protocol

Juan M. E. Tapiador, Almudena Alcaide, Julio C. Hernandez-Castro +1

Recently, Nenadić et al. (2004) proposed the RSA-CEGD protocol for certified delivery of e-goods. This is a relatively complex scheme based on verifiable and recoverable encrypted…

cond-mat.mes-hall2008★ 39 cited

Effect of a in-plane magnetic field on the microwave assisted magnetotransport in a two-dimensional electron system

Jesus Inarrea, Gloria Platero

In this work we present a theoretical approach to study the effect of an in-plane (parallel) magnetic field on the microwave-assisted transport properties of a two-dimensional elec…

cs.CR2008★ 46 cited

Cryptanalysis of the SASI Ultralightweight RFID Authentication Protocol with Modular Rotations

Julio C. Hernandez-Castro, Juan M. E. Tapiador, Pedro Peris-Lopez +1

In this work we present the first passive attack over the SASI lightweight authentication protocol with modular rotations. This can be used to fully recover the secret of the…

math.NT2008★ 5 cited

Galois Theory, discriminants and torsion subgroups of elliptic curves

Irene Garcia-Selfa, Enrique Gonzalez-Jimenez, Jose M. Tornero

We find a tight relationship between the torsion subgroup and the image of the mod 2 Galois representation associated to an elliptic curve defined over the rationals. This is shown…

nlin.PS2008★ 31 cited

Bifurcations in a convection problem with temperature-dependent viscosity

Francisco Pla, Henar Herrero, Olivier Lafitte

A convection problem with temperature-dependent viscosity in an infinite layer is presented. As described, this problem has important applications in mantle convection. The existen…

math.AP2008★ 39 cited

Global Existence for the Vlasov-Poisson System in Bounded Domains

Hyung Ju Hwang, Juan J. L. Velazquez

In this paper we prove global existence for solutions of the Vlasov-Poisson system in convex bounded domains with specular boundary conditions and with a prescribed outward electri…

gr-qc2008★ 37 cited

On the computation of black hole entropy in loop quantum gravity

J. Fernando Barbero G., Eduardo J. S. Villaseñor

We discuss some issues related to the computation of black hole entropy in loop quantum gravity from the novel point of view provided by the recent number-theoretical methods intro…

physics.soc-ph2008★ 1 cited

Social Aggregation as a Cooperative Game

Daniele Vilone, Andrea Guazzini

A new approach for the description of phenomena of social aggregation is suggested. On the basis of psychological concepts (as for instance social norms and cultural coordinates),…

cond-mat.mtrl-sci2008★ 9 cited

Reconstruction of the second layer of Ag on Pt(111)

Raghani Pushpa, Javier Rodriguez-Laguna, Silvia N. Santalla

The reconstruction of an Ag monolayer on Ag/Pt(111) is analyzed theoretically, employing a vertically extended Frenkel-Kontorova model whose parameters are derived from density fun…

math.GR2008★ 1 cited

Normal Subgroups of Profinite Groups of Non-negative Deficiency

Fritz Grunewald, Andrei Jaikin-Zapirain, Aline G. S. Pinto +1

We initiate the study of profinite groups of non-negative deficiency. The principal focus of the paper is to show that the existence of a finitely generated normal subgroup of infi…

cond-mat.soft2008★ 23 cited

Enhanced stability of tetratic phase due to clustering

Yuri Martinez-Raton, Enrique Velasco

We show that the relative stability of the nematic tetratic phase with respect to the usual uniaxial nematic phase can be greatly enhanced by clustering effects. Two--dimensional r…

math.GR2008★ 1 cited

Strongly closed subgroups of finite groups

Ramón J. Flores, Richard M. Foote

This paper gives a complete classification of the finite groups that contain a strongly closed p-subgroup for p any prime.

math.AT2008★ 1 cited

The cellular structure of the classifying spaces of finite groups

Ramón J. Flores, Richard M. Foote

In this paper we complete the description of the -cellularization of the classifying spaces of all finite groups, for all primes . The techniques are based in a…

math.GR2008★ 40 cited

Property for noncommutative universal lattices

Mikhail Ershov, Andrei Jaikin-Zapirain

We establish a new spectral criterion for Kazhdan's property which is applicable to a large class of discrete groups defined by generators and relations. As the main applicat…

gr-qc2008★ 3 cited

Quantum Einstein-Rosen waves: Coherent states and n-point functions

J. Fernando Barbero G., Iñaki Garay, Eduardo J. S. Villaseñor

We discuss two different types of issues concerning the quantization of Einstein-Rosen waves. First of all we study in detail the possibility of using the coherent states correspon…

cond-mat.mes-hall2008★ 37 cited

Driving Weiss oscillations to Zero Resistance States by Microwave Radiation

Jesus Inarrea, Gloria Platero

In this work we present a theoretical model to study the effect of microwave radiation on Weiss oscillations. In our proposal Weiss oscillations, produced by an spatial periodic po…

math.AG2008★ 4 cited

Torelli theorem for the moduli space of framed bundles

Indranil Biswas, Tomas L. Gomez, Vicente Muñoz

Let X be an irreducible smooth complex projective curve of genus g>2, and let x be a fixed point. A framed bundle is a pair (E,ϕ), where E is a vector bundle over X, of rank r and…

cond-mat.mes-hall2008★ 46 cited

Effect of frequency and temperature on microwave-induced magnetoresistance oscillations in two-dimensional electron systems

Jesus Inarrea

Experimental results on microwave-induced magnetoresistance oscillation in two-dimensional electron systems show a similar behavior of these systems regarding temperature and micro…

cond-mat.mes-hall2008★ 13 cited

Nonlinear electron and spin transport in semiconductor superlattices

L. L. Bonilla, L. Barletti, M. Alvaro

Nonlinear charge transport in strongly coupled semiconductor superlattices is described by Wigner-Poisson kinetic equations involving one or two minibands. Electron-electron collis…

math.FA2008

The Littlewood--Paley--Rubio de Francia property of a Banach space for the case of equal intervals

T. P. Hytönen, J. L. Torrea, D. V. Yakubovich

Let be a Banach space. It is proved that an analogue of the Rubio de Francia square function estimate for partial sums of the Fourier series of -valued functions holds true…