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19932026
most citedNoise Dressing of Financial Correlation Matrices

1.3k citations · 18.6k across the 289 of their papers we have counts for

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Showing 1997Show all

8 papers · 1 filter

cond-mat.stat-mech1997★ 4 cited

Phenomenology of the Interest Rate Curve

J. -P. Bouchaud, N. Sagna, R. Cont +2

This paper contains a phenomenological description of the whole U.S. forward rate curve (FRC), based on an data in the period 1990-1996. We find that the average FRC (measured from…

cond-mat1997★ 1 cited

Models of stress propagation in granular media

J. -P. Bouchaud, P. Claudin, M. E. Cates +1

Stress patterns in static granular media exhibit unusual features when compared to either liquids or elastic solids. Qualitatively, we attribute these features to the presence of `…

cond-mat1997

A Scalar Arching Model

P. Claudin, J. -P. Bouchaud

In this paper we propose an extension of the model of Liu, Coppersmith et al., in order to allow for arch formation. This extended model qualitatively captures interesting properti…

cond-mat1997★ 117 cited

Models of stress fluctuations in granular media

P. Claudin, J. -P. Bouchaud, M. E. Cates +1

We investigate in detail two models describing how stresses propagate and fluctuate in granular media. The first one is a scalar model where only the vertical component of the stre…

cond-mat.dis-nn1997★ 360 cited

Universality Classes for Extreme Value Statistics

J. P. Bouchaud, M. Mezard

The low temperature physics of disordered systems is governed by the statistics of extremely low energy states. It is thus rather important to discuss the possible universality cla…

cond-mat.stat-mech1997★ 26 cited

Missing Information and Asset Allocation

Jean-Philippe Bouchaud, Marc Potters, Jean-Pierre Aguilar

When the available statistical information is imperfect, it is dangerous to follow standard optimisation procedures to construct an optimal portfolio, which usually leads to a stro…

cond-mat.stat-mech1997★ 92 cited

Scaling in stock market data: stable laws and beyond

Rama Cont, Marc Potters, Jean-Philippe Bouchaud

The concepts of scale invariance, self-similarity and scaling have been fruitfully applied to the study of price fluctuations in financial markets. After a brief review of the prop…

cond-mat.dis-nn1997★ 68 cited

Out of equilibrium dynamics in spin-glasses and other glassy systems

Jean-Philippe Bouchaud, Leticia F. Cugliandolo, Jorge Kurchan +1

We review recent theoretical progress on glassy dynamics, with special emphasis on the importance and universality of the ``aging regime'', which is relevant to many experimental s…