Find Research Outputs

1981

Potential use of the unit cell arbitrary concept to evaluate long-range interactions in quantum mechanical studies of model polymers

Delhalle, J., André, J-M., PIELA, . N. V. & STOLARCZYK, . N. V. 1981 In : Int. J. Quantum Chem. S15, p. 217-217 1 p.

Research output: Contribution to journalArticle

Protection des données: normes et principes

Poullet, Y. 1981 In : Informatique et Gestion. 124, p. 25-29 5 p.

Research output: Contribution to journalArticle

Regio and stereoselective synthesis of 1-methylseleno-1-vinyl and 1-phenylseleno-1-vinyl cyclopropanes

Halazy, S. & Krief, A. 1 Jan 1981 In : Tetrahedron Letters. 22, 19, p. 1833-1836 4 p.

Research output: Contribution to journalArticle

Cyclopropanes
Aldehydes
Regioselectivity
Phosphorus

Règles concernant les vedettes du catalogue par auteurs et titres d'anonymes

Biart, G., Brasseur-Léners, D., Dewez, M., Libon, C. & CLPCF, . N. V. 1981 Liège: Centre de Lecture publique de la Communauté française.

Research output: Book/Report/JournalBook

Sequence relationships between plasmids carrying genes for lactose utilization

Cornelis, G. 1981 In : Journal of general microbiology. 124, 1, p. 91-7 7 p.

Research output: Contribution to journalArticle

Lac Operon
Lactose
Plasmids
Genes
DNA

Some aspects of bonding and binding in polymers chains

André, J-M., Bredas, J-L. & Delhalle, J. 1981 In : Int. J. Quantum Chem.. 19, p. 1105-1111 7 p.

Research output: Contribution to journalArticle

Stereochemistry of the C addition of 1-lithio 1,1-bis methylselenoalkanes to methyl cyclohexenones

Lucchetti, J. & Krief, A. 1 Jan 1981 In : Tetrahedron Letters. 22, 17, p. 1623-1626 4 p.

Research output: Contribution to journalArticle

Cyclohexanones
Stereochemistry

Structure of (1-hydroxy-2,2,6-trimethylcyclohexyl) acetic acid, C11H20O3

Laurent, G. M., Durant, F. & Evrard, G. 1981 In : Crystal structure communications. 10, p. 1549-1554 6 p.

Research output: Contribution to journalArticle

Structure of 2-(2-amino-4-thiazolyl) 2(E)-(methoxy)-imino acetic acid C6H7N3O3S

Laurent, G. M. & Durant, F. 1981 In : Crystal structure communications. 10, p. 1007-1014 8 p.

Research output: Contribution to journalArticle

Structure of 2-(2-amino-4-thiazolyl) 2(Z)-(methoxy)-imino acetic acid C6H7N3O3S.3H2O

Laurent, G. M. & Durant, F. 1981 In : Crystal structure communications. 10, p. 1015-1023 9 p.

Research output: Contribution to journalArticle

Structure of 2-(2-amino-4-thiazolyl) 2(Z)-(methoxy)-imino ethyl acetate, the side chain of cefotaxime, a highly active cephalosporin. C8H11N3O3S

Laurent, G. M., Parmentier, C., Durant, F. & Evrard, G. 1981 In : Crystal structure communications. 10, p. 281-287 7 p.

Research output: Contribution to journalArticle

Symmetry Dilemmas in Oxocarbons

Vercauteren, D. P., Fripiat, J. G. & André, J. M. 1981 In : Internat. J. Quantum Chem., Quantum Chem. Symp.. 20, 15 S, p. 219-224 6 p.

Research output: Contribution to journalArticle

self consistent fields
occurrences
symmetry

Synthesis and reactivity of α-lithio α-trimethylsilyl cyclopropanes and related derivatives

Halazy, S., Dumont, W. & Krief, A. 1 Jan 1981 In : Tetrahedron Letters. 22, 47, p. 4737-4740 4 p.

Research output: Contribution to journalArticle

Cyclopropanes
Derivatives

Synthesis of 1-phenylseleno-1-vinyl and 1-methylseleno-1-vinyl cyclopropanes by formal dehydration of β-hydroxycyclopropyl selenides

Halazy, S. & Krief, A. 1 Jan 1981 In : Tetrahedron Letters. 22, 19, p. 1829-1832 4 p.

Research output: Contribution to journalArticle

Cyclopropanes
Dehydration
Esters
Salts
hydroxide ion

Synthetic routes to cyclopropylidenecarbinols and to cyclopropylidienes

Halazy, S. & Krief, A. 1 Jan 1981 In : Tetrahedron Letters. 22, 22, p. 2135-2138 4 p.

Research output: Contribution to journalArticle

Cyclopropanes
Sulfur

Système portable de manipulation de bases de données

Delvaux, Y. & Hainaut, J-L. 1981 Actes du congrès AFCET. Editions Hommes et Techniques, p. 385-395 11 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

The Earth Figure Perturbations in Lunar Theory

Henrard, J. 1981 In : Celestial Mechanics. 25, p. 417-425 9 p.

Research output: Contribution to journalArticle

Theorical and Practical Tools for Data Base Design

Hainaut, J-L. 1981 Proc. of 7th International Conference on Very Large Data Bases . ACM Press, p. 216-224 9 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

fibroblasts
plasma membrane
phosphodiesterase I
galactosyltransferases
5'-nucleotidase

The Shanno-Toint Procedure for Updating Sparse Symmetric Matrices

Powell, M. . J. D. & Toint, P. 1 Oct 1981 In : IMA Journal of Numerical Analysis. 1, p. 403-413 11 p.

Research output: Contribution to journalArticle

Sparse matrix
Second derivative
Symmetric matrix
Updating
Derivatives

Towards an Efficient Sparsity Exploiting Newton Method for Minimization

Toint, P. 1981 Sparse Matrices and Their Uses. Duff, I. S. (ed.). London: Academic press, p. 57-88 32 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingChapter (peer-reviewed)

Newton-Raphson method
Band structure
Derivatives

Transposon Tn951 (TnLac) is defective and related to Tn3

Cornelis, G., Sommer, H. & Saedler, H. 1981 In : Molecular & general genetics : MGG. 184, 2, p. 241-8 8 p.

Research output: Contribution to journalArticle

Genes
Mutation

Une analyse textuelle des Chats

Legros, G. & Delcroix, M. 1981 Les Chats de Baudelaire: une confrontation de méthodes. Delcroix, M. & Geerts, W. (eds.). Namur: Presses universitaires de Namur, Vol. 61, p. 293-304 12 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingChapter

Unusual reactivity of selenoboranes towards epoxides: new selective routes to b-hydroxyselenides and allylalcohols

Cravador, A. & Krief, A. 1 Jan 1981 In : Tetrahedron Letters. 22, 26, p. 2491-2494 4 p.

Research output: Contribution to journalArticle

Epoxy Compounds
Alkenes
allyl alcohol

Vibrations measured at metal surfaces by EELS : a review table

Thiry, P. 1981 Proceedings of the 2nd International Conference on "Vibrations at Surfaces", Namur 1980. Caudano, R., Gilles, J. M. & Lucas, A. A. (eds.). p. 231-248 18 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingChapter

X-ray photoelectron spectroscopic study of pi electron delocalization in polyphenyls - a comparison with acenes and polystyrene

Pireaux, J-J., Riga, J., Caudano, R., Verbist, J., Boutique, J. P. & Gobillon, Y. 1981 In : Synthetic Metals . 4, Issue 2, p. 99-112 14 p.

Research output: Contribution to journalArticle

Y a-t-il des handicapés linguistiques?: Nouveaux instruments d'analyse du langage des classes sociales culturellement dominées

Peters, M. 1981 Sprache, Verstehen und Handeln. Götz, H. I. N. D. E. L. A. N. G. (ed.). Tübingen: Niemeyer, p. 143-152 10 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingChapter

1980

2-selena-1-dioxothia-3-formyl-5,8-dimethyl-1,2-dihydronaphthalene C11H10O3SSe

Michel, A. & Durant, F. 1980 In : Crystal structure communications. 9, p. 219-222 4 p.

Research output: Contribution to journalArticle

AMO in linear chains of hydrogen atoms revisited

André, J-M., Bredas, J-L., Delhalle, J., KALENOV, . N. V., PIELA, . N. V. & CALAIS, . N. V. 1980 In : Int. J. Quantum Chem.. S14, p. 419-429 11 p.

Research output: Contribution to journalArticle

A multifaceted approach to the study of the side-chain conformation in Β-lactamase-resistant penicillins

Blanpain, P., B.Nagy, J., Laurent, G. M. & Durant, F. 1980 In : Journal of medicinal chemistry. 23, p. 1283-1292 10 p.

Research output: Contribution to journalArticle

Analysis of the density of states in binary alloys : 1. Comparison with the CPA

Lambin, P. & Gaspard, J-P. 1980 In : Journal of Physics F: Metal Physics. 10, p. 651-660 10 p.

Research output: Contribution to journalArticle

Analysis of the density of states in binary alloys : 2. Surface segregation

Lambin, P. & Gaspard, J-P. 1980 In : Journal of Physics F: Metal Physics. 10, p. 2413-2428 16 p.

Research output: Contribution to journalArticle

Band structure calculations and their relations to photoelectron spectroscopy

André, J-M. & Delhalle, J. 1980 In : ACS Polym. Preprints. p. 127-129 3 p.

Research output: Contribution to journalArticle

Concordantielijsten van weekbladen en krantentaal (Zuidnederlands taalgebied)

Weisshaupt, J. & Nieuwborg, E. 1980 Louvain-la-Neuve: Cabay

Research output: Working paper

Deletions and an inversion induced by a resident IS1 of the lactose transposon Tn951

Cornelis, G. & Saedler, H. 1980 In : Molecular & general genetics : MGG. 178, 2, p. 367-74 8 p.

Research output: Contribution to journalArticle

Lactose
DNA
Heteroduplex Analysis
DNA Transposable Elements
Southern Blotting

Education : essai de définition de quelques termes

Charlier, E. 1980 In : Education, Tribune libre. 177, p. 29-32 4 p.

Research output: Contribution to journalArticle

Electronic spectra of the amorphous Au/Si interface

Cros, A., Derrien, J., Mouttet, C., Gaspard, J-P. & Lambin, P. 1980 Journal de Physique. Vol. 41, p. 795-798 4 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution