Neural Modeling and Control of a Heat Exchanger based on SPSA Techniques (2009)
consider a variation of the first-order simultaneous perturbation stochastic approximation (SPSA) algorithm developed by J. Spall [5-6] which makes use of several numerical artifices, including...
Three photometric methods tested on ground-based data of Q 2237+0305 (2007)
Burud Stabell Magain, I. Burud, R. Stabell, F. Courbin, S. Refsdal, M. Remy
. The Einstein Cross, Q 2237+0305, has been photometrically observed in four bands on two successive nights at NOT (La Palma, Spain) in October 1995. Three independent algorithms have been used to...
Development of a Mesoscopic Cell Modeling the Damage Process in Steel at Elevated Temperature (2003)
Castagne, Sylvie, Remy, M., Habraken, Anne
An on going project whose goal is the development and identification of a mathematical model of steel at elevated temperature using a mesoscopic approach is presented. The research aims to study the...
Progress in microscopic modeling of damage in steel at high temperature (2002)
Remy, M., Castagne, Sylvie, Habraken, Anne
With the goal to study crack propagation in continuous casting, this paper presents an on going project to develop and identify a mathematical finite element model of damage in steel at high...
Moureaux, P., Moto Mpong, S., Remy, M., Bouffioux, Chantal, Lecomte-Beckers, Jacqueline, Habraken, Anne
la mise au point d'un modèle de simulation de la dernière passe du laminage à chaud du cuivre ne présente à priori pas de problème du point de vue numérique pour un code d'éléments finis non...
Claeskens, J-F, Lee, D-W, Remy, M, Sluse, D, Surdej, Jean
New constraints on the mass of quasars are derived from gravitational lensing studies of the QSO pairs Q1548+114 A & B and Q1148+0055 A & B, for which new ground-based and Hubble Space Telescope...
ON THE USE OF SIMULTANEOUS PERTURBATION STOCHASTIC APPROXIMATION FOR NEURAL NETWORK TRAINING (1999)
A. Vandewouwer, C. Renotte, M. Remy
Abstract- Learning, i.e., estimation of weights and biases in neural networks, involves the minimization of a quadratic error criterion, a problem which is usually solved using back-propagation...
Three photometric methods tested on ground-based data of Q 2237+0305 (1998)
Burud, I., Stabell, R., Magain, P., Courbin, F., Ostensen, R., Refsdal, S., ...
The Einstein Cross, Q~2237+0305, has been photometrically observed in four bands on two successive nights at NOT (La Palma, Spain) in October 1995. Three independent algorithms have been used to...
Detection of the lensing galaxy for the double QSO HE 1104-1805 (1998)
Remy, M., Surdej, Jean, Hjorth, J., Refsdal, S., Wucknitz, O., ...
High angular resolution ground-based direct imaging (V, R, I_c) of the double QSO HE 1104-1805 has been obtained with the NOT and NTT telescopes. Analysis of these data led to the first detection of...
Spatial distribution of the Ly-alpha forest (1998)
Petitjean, P, Surdej, Jean, Remy, M, Smette, A, Mucket, J, Shaver, P
The Young Universe: Galaxy Formation and Evolution at Intermediate and High Redshift ASP Conference Series; Vol. 146
ESO & NOT photometric monitoring of the Cloverleaf quasar (1997)
Ostensen, R, Remy, M, Lindblad, P O, Refsdal, S, Stabell, R, Surdej, Jean, ...
The Cloverleaf quasar, H1413+117, has been photometrically monitored at ESO (La Silla, Chile) and with the NOT (La Palma, Spain) during the period 1987--1994. All good quality CCD frames have been...
WFPC2 Photometry from Subtraction of Observed PSFs (1997)
Surdej, Jean, Baggett, S, Remy, M, Wiggs, M
1997
WFPC2 photometry from subtraction of TinyTim PSFs (1997)
Remy, M, Surdej, Jean, Baggett, S, Wiggs, M
Based upon the subtraction of TinyTim Point Spread Function (PSFs) from Principle Component Image (PC1) point-like objects, a method has been developed to determine the optimal values for the...
HST confirmation of the lensed quasar J03.13. (1997)
Surdej, Jean, Remy, M., Refsdal, S., Pirenne, B., Prieto, A., ...
In order to definitely prove the claim by Claeskens et al. (1996A&A...305L...9C) that J03.13 is a doubly imaged quasar, WFPC2 direct imaging and FOS spectroscopy of this compact system have been...
J03.13 A and B: a new multiply imaged QSO candidate. (1996)
Claeskens, J-F, Surdej, Jean, Remy, M
Careful analysis of direct R CCD frames obtained for selected Highly Luminous Quasars in March 1993 with the MPI/ESO 2.2m telescope has revealed that the quasar J03.13 consists of at least two...
R. Østensen, M. Remy, P. O. Lindblad, S. Refsdal, R. Stabell, J. Surdej, ...
ESO & NOT photometric monitoring of the Cloverleaf
J03.13 AB: A New Multiply Imaged QSO Candidate (1996)
Claeskens, J F, Surdej, Jean, Remy, M
Astrophysical applications of gravitational lensing: the 173rd Symposium of the International Astronomical Union
The Clover Leaf Quasar H1413+117: New Photometric Light Curves (1996)
Remy, M, Gosset, Eric, Hutsemekers, Damien, Revenaz, B, Surdej, Jean
Astrophysical applications of gravitational lensing: the 173rd Symposium of the International Astronomical Union
Photometric monitoring (1987 to 1994) of the gravitational lens candidate UM 425 (1995)
Courbin, F., Magain, P., Remy, M., Smette, A., S, J. F. Claesken, Hainaut, O., ...
We present the results of a 7 year long photometric monitoring of two components (A and B) of UM 425, thought to be images, separated by 6.5", of the same z = 1.47 quasar. These components have been...
Surdej, Jean, Remy, M, Smette, A, Claeskens, J-F, Magain, Pierre, Refsdal, S, ...
Gravitational Lenses in the Universe
Optical imaging of gravitational lenses B1422+231 (1993)
Remy, M, Surdej, Jean, Smette, A, Claeskens, J F
Gravitational Lenses in the Universe, Proceedings of the 31st Liege International Astrophysical Colloquium (LIAC 93)
Surdej, Jean, Remy, M, Smette, A, Magain, Pierre, Refsdal, S, ...
31st Liège International Astrophysical Colloquium "Gravitational lenses in the Universe"
The cloverleaf quasar H1413+117: a preliminary light curve (1993)
Arnould, P, Remy, M, Gosset, Eric, Hainaut, O, Hutsemekers, Damien, Magain, Pierre, ...
31st Liège International Astrophysical Colloquium "Gravitational lenses in the Universe"
The relative photometric lightcurve of UM673 A&B (1993)
Daulie, G, Hainaut, O, Hutsemekers, Damien, Magain, Pierre, Remy, M, Smette, A, ...
31st Liège International Astrophysical Colloquium "Gravitational lenses in the Universe"
ESO key programme, gravitational lensing: quasars and radio galaxies; a status report (1992)
Surdej, Jean, Angonin, M C, Arnaud, J, Bauer, T, Borgeest, U, Hainaut, O, ...
Distribution of Matter in the Universe, 2nd DAEC mtg
Surdej, Jean, Remy, M, Haubold, H
Science with the Hubble Space Telescope
New observations and gravitational lens models of the Cloverleaf quasar H1413 + 117 (1990)
Kayser, R, Surdej, Jean, Condon, J J, Kellermann, K I, Magain, Pierre, Remy, M, ...
New optical and radio observations of the quadruple quasar H1413 + 117, the Cloverleaf, are presented. VLA data show radio counterparts at the positions of the four optical images and an additional...
First spectroscopic evidence of microlensing on a BAL quasar? The case of H 1413 + 117 (1990)
Angonin, M-C, Vanderriest, C, Remy, M, Surdej, Jean
New data has been obtained for the quadruply lensed quasar H 1413 + 117 using the bidimensional spectrograph SILFID at the CFH telescope. The spectra recorded for each of the four individual images...
Further observations of the light echoes from SN 1987 A (1990)
Detal, Alain, Surdej, Jean, Hutsemekers, Damien, Remy, M, Van Drom, E
Further direct observations of the light echoes from SN 1987 A were obtained on November 12 1988 with the 3.6-m telescope and EFOSC at ESO. In agreement with predictions made from earlier...
Swings, Jean-Pierre, Magain, Pierre, Remy, M, Surdej, Jean, Smette, A, Hutsemekers, Damien, ...
"Gravitational lensing"
A search for gravitational lensing among highly luminous quasars - New results (1990)
Magain, Pierre, Remy, M, Surdej, Jean, Swings, J-P, Smette, A
"Gravitational lensing"
Surdej, Jean, Magain, Pierre, Swings, Jean-Pierre, Remy, M, Borgeest, U, Kayser, R, ...
First D.A.E.C. workshop on "Large Scale Structures"