Aix-Marseille Université

output

19922026

most citedSciPy 1.0--Fundamental Algorithms for Scientific Computing in Python

40.2k citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

Showing 2013Show all

525 papers · 1 filter

stat.ME2013★ 2 cited

Functional Mixture Discriminant Analysis with hidden process regression for curve classification

Faicel Chamroukhi, Heré Glotin, Céline Rabouy

We present a new mixture model-based discriminant analysis approach for functional data using a specific hidden process regression model. The approach allows for fitting flexible c…

math.QA2013★ 9 cited

Induced representations and traces for chains of affine and cyclotomic Hecke algebras

O. V. Ogievetsky, L. Poulain d'Andecy

Properties of relative traces and symmetrizing forms on chains of cyclotomic and affine Hecke algebras are studied. The study relies on a use of bases of these algebras which gener…

stat.ME2013★ 20 cited

Model-based functional mixture discriminant analysis with hidden process regression for curve classification

Faicel Chamroukhi, Hervé Glotin, Allou Samé

In this paper, we study the modeling and the classification of functional data presenting regime changes over time. We propose a new model-based functional mixture discriminant ana…

stat.ML2013★ 89 cited

Joint segmentation of multivariate time series with hidden process regression for human activity recognition

Faicel Chamroukhi, Samer Mohammed, Dorra Trabelsi +2

The problem of human activity recognition is central for understanding and predicting the human behavior, in particular in a prospective of assistive services to humans, such as he…

physics.optics2013★ 6 cited

Negative Index Materials: The Key to "White" Multilayer Fabry-Perot

Michel Lequime, Boris Gralak, Sebastien Guenneau +2

The use of negative index materials is highly efficient for tayloring the spectral dispersion properties of a quarter-wavelength Bragg mirror and for obtaining a resonant behavior…

astro-ph.GA2013★ 37 cited

A Rare Encounter with Very Massive Stars in NGC 3125-A1

Aida Wofford, Claus Leitherer, Rupali Chandar +1

Super star cluster A1 in the nearby starburst galaxy NGC 3125 is characterized by broad He\ii \lam1640 emission (full width at half maximum, $F W H M \sim 1200$ km s $^{- 1}$ ) of unpreced…

astro-ph.CO2013★ 27 cited

SDSS-III Baryon Oscillation Spectroscopic Survey: Analysis of Potential Systematics in Fitting of Baryon Acoustic Feature

Mariana Vargas Magaña, Shirley Ho, Xiaoying Xu +12

Extraction of the Baryon Acoustic Oscillations (BAO) to percent level accuracy is challenging and demands an understanding of many potential systematic to an accuracy well below 1…

astro-ph.GA2013★ 661 cited

Gas-to-Dust mass ratios in local galaxies over a 2 dex metallicity range

A. Rémy-Ruyer, S. C. Madden, F. Galliano +17

This paper analyses the behaviour of the gas-to-dust mass ratio (G/D) of local Universe galaxies over a large metallicity range. We combine three samples: the Dwarf Galaxy Survey,…

astro-ph.GA2013★ 57 cited

Unveiling the Structure of Barred Galaxies at 3.6 $μ m$ with the Spitzer Survey of Stellar Structure in Galaxies (S $^{4}$ G): I. Disk Breaks

Taehyun Kim, Dimitri A. Gadotti, Kartik Sheth +24

We have performed two-dimensional multicomponent decomposition of 144 local barred spiral galaxies using 3.6 $μ m$ images from the Spitzer Survey of Stellar Structure in Galax…

astro-ph.CO2013★ 42 cited

First Galaxy-Galaxy Lensing Measurement of Satellite Halo Mass in the CFHT Stripe-82 Survey

Ran Li, Huanyuan Shan, HouJun Mo +7

We select satellite galaxies from the galaxy group catalog constructed with the SDSS spectroscopic galaxies and measure the tangential shear around these galaxies with source catal…

math.AP2013

Heat trace asymptotics and compactness of isospectral potentials for the Dirichlet Laplacian

Mourad Choulli, Laurent Kayser, Yavar Kian +1

Let $Ω$ be a $C^{\infty}$ -smooth bounded domain of $R^{n}$ , $n \geq 1$ , and let the matrix $a \in C^{\infty} (Ω; R^{n^{2}})$ be symmetric and uniformly elliptic. We…

hep-ex2013★ 19 cited

Search for a multi-Higgs-boson cascade in WWbb events with the ATLAS detector in pp collisions at sqrt(s) = 8 TeV

ATLAS Collaboration

A search is presented for new particles in an extension to the Standard Model that includes a heavy Higgs boson H0, an intermediate charged Higgs boson pair H+-, and a light Higgs…

astro-ph.IM2013★ 31 cited

Collision Avoidance in Next-generation Fiber Positioner Robotic System for Large Survey Spectrograph

Laleh Makarem, Jean-Paul Kneib, Denis Gillet +5

Some of the next generation massive spectroscopic survey projects, such as DESI and PFS, plan to use thousands of fiber positioner robots packed at a focal plane to quickly move in…

astro-ph.CO2013★ 16 cited

Non-Gaussianity of the Cosmic Infrared Background anisotropies II : Predictions of the bispectrum and constraints forecast

Aurélie Pénin, Fabien Lacasa, Nabila Aghanim

Using a full analytical computation of the bispectrum based on the halo model together with the halo occupation number, we derive the bispectrum of the cos- mic infrared background…

astro-ph.CO2013★ 31 cited

Non-Gaussianity of the Cosmic Infrared Background anisotropies I : Diagrammatic formalism and application to the angular bispectrum

Fabien Lacasa, Aurélie Pénin, Nabila Aghanim

We present the first halo model based description of the Cosmic Infrared Background (CIB) non-Gaussianity (NG) that is fully parametric. To this end, we introduce, for the first ti…

hep-ex2013★ 20 cited

Measurement of the $B ˉ_{s}^{0} \to D_{s}^{-} D_{s}^{+}$ and $B ˉ_{s}^{0} \to D^{-} D_{s}^{+}$ effective lifetimes

LHCb collaboration, R. Aaij, B. Adeva +672

The first measurement of the effective lifetime of the $B ˉ_{s}^{0}$ meson in the decay $B ˉ_{s}^{0} \to D_{s}^{-} D_{s}^{+}$ is reported using a proton-proton collision dataset, correspondi…

astro-ph.GA2013★ 30 cited

Star-forming regions and the metallicity gradients in the tidal tails: The case of NGC 92

Sergio Torres-Flores, Sergio Scarano, Claudia Mendes de Oliveira +3

We present new Gemini/GMOS spectroscopic and archival imaging data of the interacting galaxy NGC 92, which is part of a compact group and displays an extended tidal tail. We have s…

astro-ph.GA2013★ 16 cited

Properties of star forming galaxies in AKARI Deep Field-South

K. Malek, A. Pollo, T. T. Takeuchi +6

The main aim of this work is the characterization of physical properties of galaxies detected in the far infrared (FIR) in the AKARI Deep Field-South (ADF-S) survey. Starting from…

astro-ph.GA2013★ 65 cited

HerMES: Point source catalogues from Herschel-SPIRE observations II

L. Wang, M. Viero, C. Clarke +16

The Herschel Multi-tiered Extragalactic Survey (HerMES) is the largest Guaranteed Time Key Programme on the Herschel Space Observatory. With a wedding cake survey strategy, it cons…

hep-ph2013★ 6 cited

An analysis of elastic scattering reactions with a Fermi-Dirac pomeron opaqueness in impact parameter space

Claude Bourrely

In the Bourrely-Soffer-Wu model (BSW) we introduce for the pomeron a new opaqueness in impact parameter space in terms of different quark contributions described by a Fermi-Dirac d…

physics.optics2013★ 29 cited

Stationary plasmon-soliton waves in metal-dielectric nonlinear planar structures: modeling and properties

Wiktor Walasik, Gilles Renversez, Yaroslav Kartashov

We present three complementary methods to study stationary nonlinear solutions in one-dimensional nonlinear metal-dielectric structures. Two of them use an approximate treatment of…

astro-ph.CO2013★ 36 cited

Structure and substructure analysis of DAFT/FADA galaxy clusters in the [0.4-0.9] redshift range

L. Guennou, C. Adami, F. Durret +29

We analyse the structures of all the clusters in the DAFT/FADA survey for which XMM-Newton and/or a sufficient number of galaxy redshifts in the cluster range is available, with th…

hep-ex2013★ 94 cited

Search for long-lived stopped R-hadrons decaying out-of-time with pp collisions using the ATLAS detector