Noise dressing of financial correlation matrices

L Laloux, P Cizeau, JP Bouchaud, M Potters - Physical review letters, 1999 - APS
… We will note rC l the density of eigenvalues of C, defined as … where n l is the number of
eigenvalues of C less than l. Interestingly, if M is a T 3 N random matrix, rC l is self-averaging and …

Random matrix theory and financial correlations

L Laloux, P Cizeau, M Potters… - International Journal of …, 2000 - World Scientific
We show that results from the theory of random matrices are potentially of great interest when
trying to understand the statistical structure of the empirical correlation matrices appearing …

Immunohistological study of entheses in spondyloarthropathies: comparison in rheumatoid arthritis and osteoarthritis

L Laloux, MC Voisin, J Allain, N Martin… - Annals of the …, 2001 - ard.bmj.com
OBJECTIVE To determine which inflammatory cell types are present in entheses from patients
with spondyloarthropathy (SpA) compared with patients with rheumatoid arthritis (RA) or …

Financial applications of random matrix theory: Old laces and new pieces

M Potters, JP Bouchaud, L Laloux - arXiv preprint physics/0507111, 2005 - arxiv.org
This contribution to the proceedings of the Cracow meeting on `Applications of Random
Matrix Theory' summarizes a series of studies, some old and others more recent on financial …

Fatty acid composition of French butters, with special emphasis on conjugated linoleic acid (CLA) isomers

…, M Darbois, Y Soustre, JL Sébédio, L Laloux - Journal of Food …, 2005 - Elsevier
Conjugated linoleic acids (CLA) are fatty acids primarily found in dairy products. These fatty
acids may have potential biological properties interesting for human health. Update of …

Phase space geometry and slow dynamics

J Kurchan, L Laloux - Journal of Physics A: Mathematical and …, 1996 - iopscience.iop.org
We describe a non-Arrhenius mechanism for the slowing down of dynamics that is inherent
to the high dimensionality of the phase space. We show that such a mechanism is at work …

Effect of temperature, water-phase salt and phenolic contents on Listeria monocytogenes growth rates on cold-smoked salmon and evaluation of secondary models

M Cornu, A Beaufort, S Rudelle, L Laloux… - International Journal of …, 2006 - Elsevier
Salting and smoking are ancient processes for fish preservation. The effects of salt and
phenolic smoke compounds on the growth rate of L. monocytogenes in cold-smoked salmon …

Allelic repertoire of the humanMHC class IMICA gene

N Fodil, L Laloux, V Wanner, P Pellet, G Hauptmann… - Immunogenetics, 1996 - Springer
The hallmark of the classical major histocompatibility complex (MHC) class I molecules is
their astonishing level of polymorphism, a characteristic not shared by the nonclassicalMHC …

Analytical methods for determination of trans-C18 fatty acid isomers in milk fat. A review

M Ledoux, L Laloux, RL Wolff - Analusis, 2000 - analusis.edpsciences.org
This review describes analytical methods developed for the separation, identification and
quantitation of trans-isomers of unsaturated fatty acids. Although these methods are applicable …

[HTML][HTML] Modeling milk urea of Walloon dairy cows in management perspectives

C Bastin, L Laloux, A Gillon, F Miglior, H Soyeurt… - Journal of dairy …, 2009 - Elsevier
… At the cow level, an MU record was considered as deviant if it was <200 or >400mg/L (target
range used in the field) and if the prediction error was >50mg/L (indicating a significant …