STRUCTURES, TRANSITIONS DE PHASE, C60

 

 

Publications

 

S. Aubry

Anti-integrability in dynamical and variational problems

Physica 86D (1995) 284-296

 

S. Aubry

Exact results and conjonctures on the adiabatic Holstein-Hubbard model at large electron-phonon coupling

"The Physics and the Mathematical Physics of the Hubbard Model" NATO ASI Series B Physics-343 (1996) 125-144

 

S. Aubry

High Tc syperconductivity with polarons and bipolarons an approach from the insulating states

In "Polarons and Bipolarons in High Tc Superconductors and Related Materials" , Edited by E.K.H. Salje, A.S. Alexandrov, W.Y. Liang, 1995, 271-308

 

J.L. Marin, S. Aubry, L.M. Floria

Numerical study of beather in anharmonic chains at the anticontinuum limit

in "Fluctuation Phenomena : Nonlinearity and Disorder", Eds. A.R. BIshop, S. Jimenez, L. Vasquez, World Scientific p. 300 (1995)

 

S. Aubry

Polaronic localisation of an electron in a magnetic field

in "Fluctuation Phenomena : Nonlinearity and Disorder", Eds. A.R. BIshop, S. Jimenez, L. Vasquez, World Scientific p. 307-315 (1995)

 

J.L. Raimbault, S. Aubry

Non 2kF charge density wave induced by a phonon dispersion in one dimensional peierls conductors

J. Phys. Condens. Matter 7 (1995) 8287-8315

 

J.L. Marin, S. Aubry

Breathers in Nonlinear lattices : Numerical calculation from the anticontinuous limit

"Nonlinearity" 9 (1996) 1501-1528

 

D. Chen, S. Aubry, G.P. Tsironis

Breather mobility in distrete f4 nonlinear lattices

Physical Review Letters 77 (1996) 4776-4779

 

G.P. Tsironis, S. Aubry

Slow relaxation phenomena induced by breathers in nonlinear lattices

Physical review Letters 77 (1996) 5225-5228

 

L.M. Floria, J.L. Marin, S. Aubry, P.J. Martinez, F. Falo, J.J. Mazo

Energy localisation in the dynamics of the Josephson-junction ladder

Europhys. Lett. 36 (1996) 539-544

 

J.L. Marin, S. Aubry

Breathers in Nonlinear lattices : Numerical methods based on the Anti-integrability concept

Présenté à : Euroconference "Nonlinear Klein-Gordon and Schroedinger Systems : Theory and Applications", El Escurial (Spain) Sept. 25-30, 1995, eds. L. Vasquez, L. Streit, V.M. Perez-Garcia, World Scientific (1996) 317-323

 

G. Kalosakas, G.P. Tsironis, S. Aubry

Breathers in Nonlinear lattices : Numerical methods based on the Anti-integrability concept

Présenté à : Euroconference "Nonlinear Klein-Gordon and Schroedinger Systems : Theory and Applications", El Escurial (Spain) Sept. 25-30, 1995, eds. L. Vasquez, L. Streit, V.M. Perez-Garcia, World Scientific (1996) 313-316

 

S. Aubry, S. Flach, K. Kladko, E. Olbrich

Manifestation of classical bifurcation in tyhe spectrum of the integral quantum dimer

Phys. Rev. Letters 76 (1996) 1607-1610

 

C. Kuhn

Fractionally charged kinds in third-filled band CDW-systems with the step-potential model

J. Phys. : Cond. Matter 7 (1995) 6221-6230

 

C. Kuhn, H. Kuhn

Considerations on correlation effects in p-electron systems

Synthetic Metals 68 (1995) 173-181

 

J. Szeftel

BCS properties of the eigenstates in the Hubbard model

Physica B 206-207 (1995) 705-705

 

J. Szeftel, A. Khater

Some properties of the eigenstates in the many-electron problem

Phys. Rev. B 54 (1996) 13581-13586

 

J. Etrillard, B. Toudic, H. Cailleau, G. Coddens.

Low frequency single molecule dynamics in incommensurate biphenyl

Phys. Rev. B 51 (1995) 8753-8763

 

M. Havighorst, M. Prager, G. Coddens

NH3 on the MgO(100) surface: Spectroscopic evidence of coupled internal and centre of mass quantum rotation

Chem. Phys. Lett. 259 (1996) 1-6

 

J. Etrillard, J.C. Lasjaunias, K. Biljakovic, B. Toudic, G. Coddens

Excess low temperature specific heat and related phonon density of states in modulated incommensurate dielectric

Phys. Rev. Lett., 76 (1996) 2334-2337

 

E. Courtens, B. Hehlen, G. Coddens, B. Hennion

New excitations in quantum paraelectrics

Physica B 219 & 220 (1996) 577-580

 

Y.-M. Liu, P.S. Ebey, O.E. Vilches, J.G. Dash, M. Bienfait, J.M. Gay, G. Coddens

Heat capacity, adsorption isotherms, and quasi-elastic neutron scattering (QENS) measurements of bilayer deuterium hydride adsorbed on graphite

Phys. Rev. B 54 (1996) 6307-6314

 

M.-N. Ohnet, A. Spasojevic-de Biré, NGuyen Quy Dao, P. Schweiss, M. Braden,

H. Fischer, D. Reindl

Chemical bonding in metalheterocumulene complexes : 1. Neutron diffraction study on a single crystal of pentacarbonyldiethylcyanamidechromium at 110K

J. of Chemical Sociery - Dalton Transactions (1995) 665-672

 

J.M. Kiat, T. Roisnel

Rietveld analysis of strontium titanate in the "Müller" state

J. Phys.: Condens. Matter 8 (1996), 3471-3475

 

J.M. Kiat, G. Calvarin, M.R. Chaves, A. Almeida, A. Klopperpieper, J. Albers

Stable and X-ray induced commensurate and incommensurate phase in BCCD

Phys. Rev. B 52 (1995) 798

 

M. Lopes dos Santos, J.M. Kiat, A. Almeida, M.R. Chaves, A. Klopperpieper, J. Albers

X-rays study of the system BP1-xBPIx

Physica Status Solidii b 189 (1995) 371

 

D. Le Bellac, J.M. Kiat, H. Moudden, P. Sciau, P.A. Buffat, G. André

Study of the mecanism of the incommensurate phase in lead oxide a-PbO

Phys. Rev. B 52 (1995) 13184

 

M.R. Chaves, A. Almeida, J.M. Kiat, J.C. Toledano, J. Schneck, R. Glass, W. Schwarz,

J.L. Ribeiro, A. Klopperpieper, J. Albers

On the phae transition sequence in D-BCCD under hydrostatic pressure

Physica Status Solidii b 189 (1995) 97

 

A. Hedoux, D. Le Bellac, Y. Guinet, J.M. Kiat, I. Noiret, P. Garnier

Raman spectrscopy and X-ray diffraction studies on PbO and Pb1-x(TiO)xO

J. Phys. Conden. Matter 7 (1996) 8547

 

S. Rios, W. Paulus, A. Cousson, M. Quilichini, G. Heger, N. Le Calvé, B. Pasquier

Structural study of TiH2PO4 and TiD2PO4 in the high temperature phase

J. Phys. I-France 5 (1995) 763-770

 

O. Hernandez, J. Hlinka, M. Quilichini

Study of the global hysteresis in D-BCCD with elastic neutron scattering

J. Physique I 6 (1996) 231-236

 

M. Boudard, M. de Boissieu, S. Kycia, A.I. Goldman, B. Hennion, R. Bellissent, M. Quilichini,

R. Currat, C. Janot

Optic modes in the AlPdMn icosahedral phase

J. Phys.: Condens. Matter 7 (1995) 7299-7308

 

M. Boudard, M. de Boissieu, A.I. Goldman, B. Hennion, R. Bellissent, M. Quilichini,

R. Currat, C. Janot

Dynamics of the AlPdMn icosahedral phase

Physica Scripta T57 (1995) 84-87

 

A.M. Micu, D. Durand, M. Quilichini, M.J. Field, J.C. Smith

Collective vibrations in crystalline L-alanine

J. Physical Chemistry 99/15 (1995) 5645

 

M. Quilichini, J. Hlinka

Dynamical properties of the betaine calcium chloride dihydrate, BCCD

Ferroelectrics 183 (1996) 215-224

 

J. Hlinka, O. Hernandez, M. Quilichini, R. Currat

Phonon dispersion in the low temperature ferroelectric phase of BCCD

Ferroelectrics 185 (1996) 221-224

 

O. Hernandez, J. Hlinka, M. Quilichini

Elastic neutron scattering study of D-BCCD under a 5 kV/cm electric field

Ferroelectrics 185 (1996) 213-216

 

S. Rios, W. Paulus, A. Cousson, M. Quilichini, B. Pasquier, N. Le Calvé, G. Heger

Isotopic effect in TlH2PO4 and TlD2PO4 . Structural study of the antiferroelectric phase in TlD2PO4

Ferroelectrics 185 (1996) 177-180

 

J. Hlinka, M. Quilichini, R. Currat, J.F. Legrand

Dynamical Properties of the normal phase of betaine calcium chloride dihydrate.

I. Experimental results

J. Phys. Cond. Matter 8 (1996) 8207-8219

J. Hlinka, M. Quilichini, R. Currat, J.F. Legrand

Dynamical properties of the normal phase of betaine calcium chloride dihydrate.

II. A semimicroscopic model

J.. Phys. Cond. Matter 8 (1996) 8221-8250

 

J.M. Ezpeleta, F.J. Zuniga, W. Paulus, A. Cousson, J. Hlinka, M. Quilichini

Structures of room temperature and ferroelectric (35K) phases of D-BCCD

Acta Crystallographica B52 (1996) 810-816

 

R. Börner, W. Paulus, R. Schöllhorn, B. Kabius, J. Schubert

Superconducting Thin Films: Topotactic Corrosion Mechanism of YBa2Cu3O7 with Water Vapour

Advanced Materials, 7, No.1, 55 (1995)

 

W. Paulus, A. Cousson, J. Hlinka, M. QuilichiniJ.M. Ezpeleta, F.J. Zuniga

Temperature Evolution of the Modulated Structure of BCCD (1995)

 

H.D. Lutz, H. Möller, M. Maneva, W. Paulus, A. Cousson, J.P. Lauriat, E. Elkaim

Neutron and X-ray Single-Crystal Structure Determination of Be(IO3)2*4H2O

Z. Kristallographie 211 (1996) 170

 

P. Schiebel, K. Wulf, W. Prandl, G. Heger, R. Papoular, W. Paulus

Orientational Disorder, the Orientational Density Distribution and the Rotational Potential in C60,

Acta. Cryst.A52 (1996), 176

 

P. Schiebel, W. Prandl, R. Papoular, W. Paulus

Almost Free Rotation of NH3 Molecules in Crystals: Observation from a Maximum Entropy Reconstruction of the Proton Density in Co(NH3)6(PF6)2

Acta Cryst A52 (1996) 189

 

A. Fkyerat, A. Guelzim, F. Baert, W. Paulus, G. Heger, J. Zyss, A. Périgaud

Electron Density Study by X-ray and Neutron Diffraction of an NLO Compound: N-(4-Nitrophenyl)-L-prolinol. Description of Quadratic Hyperpolarizability

Acta. Cryst. B51 (1995), 197

 

S. Peschel, W. Paulus, D. Babel

Die Kristallstrukturen der Eisen- und Cobalt-Hexacyanokomplexe Rb2LiM(CN)6 und Rb2NaM(CN)6

Z. Naturforsch. 51 b, 826 (1996)

 

E. Espinosa, C. Lecomte, E. Molins, S. Veintemillas, A. Cousson, W. Paulus

Electron Density Study of a New Non-Linear Optical Material: L-Arginine Phosphate Monohydrate (LAP). Comparison Between X-X and X-(X+N) Refinements

Acta. Cryst. B52 (1996) 519

 

A. Cousson, I. Dancy, J.M. Beau

(IR)-4,5-Benzocyclodeca-4-ene-2, 6-diyn-1-yl 2,3,4,6-Tetra-O-acetyl-b-D-glucopyranoside and 4,5-Benzocyclodeca-4-ene-2,6-diyn-1-one

Acta Crystallographica C51 (1995) 718-721

 

A. Cousson, F. Nectoux, F. Robert, E.N. Rizkalla

Sodium bis(dipicolinato)ferrate(III) dihydrate

Acta Crystallographica C51 (1995) 718-721

 

SA. Martin, M.-P. Jouannetaud, J.-C. Jacquesy, A. Cousson

Synthesis of atropoisomeric fluorocyclohexadienones by Ispso fluorination of binaphthol derivatives

Tetrahedron Letter 37 (1996) 7735-7738

 

K.D. Schotte, U. Schotte, H.J. Bleif, R. Papoular

Maximum entropy analysis of the cubic phases of KOH and KOD, NaOH and NaOD

Acta Cryst. A 51 (1995) 450-455

 

L. Dobrzynski, R.J. Papoular, M. Sakata

Reconstruction of internal magnetization density distributions of iron and nickel by the

maximum entropy method

J. Mag. Mag. Mat. 140-144 (1995) 450

 

L. Dobrzynski, R.J. Papoular, M. Sakata

Internal magnetization density distribution of iron and nickel by the maximum entropy method

J. Phys. Soc. Japan 65 (1996) 255-263

 

A. Zheludev, R.J. Papoular, E. Ressouche, J. Schweizer

A non-uniform reference model for maximum entropy density reconstructions from diffraction data

Acta Cryst. A 51 (1995) 450-455

 

R.J. Papoular, A. Zheludev, E. Ressouche, J. Schweizer

The inverse Fourier problem in the case of poor resolution in one given direction : the maximum entropy solution

Acta Cryst. A 51 (1995) 295-300

 

R.J. Papoular, D.E. Cox

Model free search for extra-framework cations in zeolites using powder diffraction

Europhysics Lett. 32 (1995) 337-342

 

M. Kunz, R. Dinnebier, L.K. Cheng, E.M.McCarron, D.E. Cox, J.B. Parise, M. Gehrke, J. Calabrese, P.W. Stephens, T. Vogt, R.Papoular

Cs(TiAs)O5 and CS(TiP)O5 : A disordered parent structure of ABOCO4 Compounds

J. Solid State Chemistry 120 (1995) 299-310

 

A. Navaza, G. Chevrier, J.A. Guida

Hydrogen-bonding system in barium nitroprusside 6.5-hydrate

J. Solid State Chemistry 114 (1995) 102-107

 

L. Desgranges, G. Chevrier, G. Calvarin

Interlayer interactions in M(O)2 : a neutron diffraction study of Mg(O)2

Acta Crystallographica B52 (1996) 82-86

 

F. Varnière, B.Ea Kim, R. Bisaro, G. Chevrier

X-ray diffraction microstructural characterization of PZT [Pb(ZrxTi1-x)O3] and Pt thin films on TiN/Ti/BPSG/Si structures

Materials Science Forum 228-231 (1996) 497-492

 

L. Seguin, B. Gérand , G. Chevrier, M. Touboul

Comparative structure refinement of MO3.1/3H2O (M=Mo, W) from X-ray and neutron powder diffraction data and dehydration process

Materials Science Forum 228-231 (1996) 695-700

 

A. Navaza, G. Chevrier, A. Gukasov, P.J. Aymonino

Neutron diffraction study on single crystals of tetrahydrate strontium pentacyanonitrosil ferrate (II) tetrahydrate (stronnium nitroprusside tetrahydrate)

J. Solid State Chemistry 123 (1996) 48-53

 

G. Chevrier, A. Gukasov

The hydrogen bonding system in deuterated copper fluorosilicate tetrahydrate : a neutron diffraction study

Acta Crystallographica C52 (1996) 2121-2123

 

Z. Heznkie, P. Wisniewski, A. Gukasov

U3Bi4 single crystal growth by the molten metal solution evaporation method

J. of Crystal Growth 172 (1996) 459-465

 

P. Bourges, M.-H. Lemée-Cailleau, P. Launois, C. Ecolivet, H. Cailleau, F. Moussa, A. Meierzejewski

Pretransional dynamics of structural phase transition in anthracene-TCNB: a comparison of

Raman scattering and inelastic scattering experiments

Phys. Rev. B 54 (1996) 15002-15015

 

J. Ollivier, J. Etrillard, M. Sougoti, B. Toudic, C. Ecolivet, P. Bourges

Structural and dynamical aspects of the Incommensuratble molecular system Bis(4-chlorophenyl sulfone

Ferrolectrics 183 (1996) 283

 

M. Braden, W. Reichardt, A.S. Ivanov, A. Yu. Rumiantsev

Anomalous dispersion of LO phonon branches in Ba0.6K0.4BiO3

Europhysics Letters 34 (1996) 531-536

 

M. Schwoerer-Böhning, S. Klotz, J.M. Besson, R. Burkel, M. Braden, L. Pintschovius

The pressure dependence of the TA1[110] phonon frequencies in the ordered Invar alloy Fe3Pt at pressures up to 7 GPa

Europhysics Letters 33 (1996) 679-682

 

M. Braden, P. Adelman, P. Schweiss, T. Woisczyk

Structural distortion and superconductivity in (Nd1-xTbx)1.85Ce0.15CuO4

Physical Review B 53 (1996) 2975-2978

 

M. Braden, G. Wilkendorf, J. Lorenzana, M. Ain, G.J. McIntyre, M. Behruzi, G. Heger, D. Dhalenne, A. Revcolevschi

Structural analysis of CuGeO3 : relation between nuclear structure and magnetic interaction

Phys. Rev. B 54 (1996) 1105-1116

 

S. Klotz, J.M. Besson, M. Braden, K. Karch, F. Bechstedt, D. Strauch, P. Pavone

Transverse acoustic phonons in germanium up to 9.7 GPa by neutron inelastic scattering

Phys. Stat. Solid (b) 198 (1996) 105-113

 

J.M. Joubert, M. Latroche, A. Percheron-Guégan, F. Bourée-Vigneron

Neutron diffraction study of Zr(Cr0.6Ni0.4)2D3.27

J. Alloys and Compounds 217 (1995) 283

 

M. Latroche, J. Rodriguez-Carvajal, A. Percheron-Guégan, F. Bourée-Vigneron

Structural studies of LaNi4CoD6.11 and LaNi3.65Mn0.4Al0.3Co0.75D5.57 by means of powder

neutron diffraction

J. Alloys and Compounds 218 (1995) 64

 

V. Rodriguez, G. Aguirre-Zamalloa, M. Couzi, T. Roisnel

Neutron diffraction study on structural properties of N(CD3)4MnCl3

J. Phys.: Cond. Matter.8 (1996) 969-981

 

P. Nunez, T. Roisnel, M. Morales-Escobar, J.M. Kiat, R. Saez-Puche, H. Guengard, J. Grannec, A. Tressaud

Structural and magnetic phase transitions of the 2D-ferromagnetic fluoride Tl2CuF4

Journal of Solid State Chemistry 122 (1996) 87-97

 

S. Peter, J.K. Cockcroft, T. Roisnel, H.D. Lutz

Distance Limits of OH...Y hydrogen bonds (Y= Cl, Br, I) in Solid Hydroxides, Structure Refinements of Laurionite-type Ba(OD)I, Sr(OD)I and Sr(OH)I by Neutron and Synchrotron X-Ray Powder Diffraction.

Acta Cryst. B52 (1996) 423-427

 

M. Partik, Ch. Wickel, H.D. Lutz, T. Roisnel

Structural phase transitions and pseudomerohedrally twinning of Li2FeBr4

Journal of Solid State Chemistry 124 (1996) 292-299

 

H. Faget, J. Grannec, A. Tressaud, V. Rodriguez, T. Roisnel, I.N. Flerov, M.V. Gorev

Neutron powder refinements of the three structural forms of Rb2KScF6

Eur. J. Solid State Inorg. Chem. t.33 (1996) 893-905

 

L. Desgranges, G. Chevrier, G. Calvarin

Interlayer interactions in M(O)2 : a neutron diffraction study of Mg(O)2

Acta Crystallographica B52 (1996) 82-86

 

F. Varnière, B.Ea Kim, R. Bisaro, G. Chevrier

X-ray diffraction microstructural characterization of PZT [Pb(ZrxTi1-x)O3] and Pt thin films on TiN/Ti/BPSG/Si structures

Materials Science Forum 228-231 (1996) 497-492

 

L. Seguin, B. Gérand , G. Chevrier, M. Touboul

Comparative structure refinement of MO3.1/3H2O (M=Mo, W) from X-ray and neutron powder diffraction data and dehydration process

Materials Science Forum 228-231 (1996) 695-700

 

A. Navaza, G. Chevrier, A. Gukasov, P.J. Aymonino

Neutron diffraction study on single crystals of tetrahydrate strontium pentacyanonitrosil ferrate (II) tetrahydrate (stronnium nitroprusside tetrahydrate)

J. Solid State Chemistry 123 (1996) 48-53

 

G. Chevrier, A. Gukasov

The hydrogen bonding system in deuterated copper fluorosilicate tetrahydrate : a neutron diffraction study

Acta Crystallographica C52 (1996) 2121-2123

 

J. Toulouse, R.M. Pick, F. Moussa

High Pressure Elastic Neutron Scattering of the Incommensurability in Ammonium Oxalate (AHOD)..

Revue: J.Phys.I-France 5 (1995) 235

 

M. Le Cointe, M.H. Lémée-Cailleau, H. Cailleau, B. Toudic, L. Toupet, G. Heger,

F. Moussa, P. Schweiss, K.H. Kraft, N. Carl.

Symmetry Breaking and structural changes at the neutral-to-ionic transition in tetrathiafulvalene-p-chloranil. (TTF-CA)

Physical Review B 51 (1995) 3374-3386

 

J. Even, B. Toudic, M. Bertault, H. Cailleau, F. Moussa

Neutron Scattering study of pretransitional dynamics in the deuterated diacetylene monomer 2,4-hexadiynylene bis(p-toluenesulfonate) (pTS).

Physical Review B 52 (1995) 7142-7150

 

F. Moussa, E. Courtens, P. Launois.

Pretransitional cooperative dynamics in the incommensurate freezing of DRADP glass: a neutron scattering study..

Europhysics Letters 33 (1996) 129-134.

 

R.J. Papoular, Y. Vekhter, P. Coppens

The two-channel maximum entropy method applied to the chrge density of a molecular crystal :

a -glycine

Acta Cryst. A52 (1996) 397-407

 

 

A. Zheludev, R.J. Papoular, E. Ressouche, J. Schweizer

A non-uniform reference model for maximum entropy density reconstructions from diffraction data

Acta Cryst. A 51 (1995) 450-455

 

R.J. Papoular, A. Zheludev, E. Ressouche, J. Schweizer

Th einverse Fourier problem in the case of poor resolution in one given direction :

the maximum entropy solution

Acta Cryst. A 51 (1995) 295-300

 

R.J. Papoular, D.E. Cox

Model free search for extra-framework cations in zeolites using powder diffraction

Europhysics Lett. 32 (1995) 337-342

 

M. Kunz, R. Dinnebier, L.K. Cheng, E.M.McCarron, D.E. Cox, J.B. Parise, M. Gehrke,

J. Calabrese, P.W. Stephens, T. Vogt, R.Papoular

Cs(TiAs)O5 and CS(TiP)O5 : A disordered parent structure of ABOCO4 Compounds

J. Solid State Chemistry 120 (1995) 299-310

 

P. Schiebel, K. Wulf, W. Prandl, G. Heger, R. Papoular, W. Paulus

Orientational disorder, the orientational density distribution and the rotational potential in C60

Acta Cryst. A52 (1996) 176-188

 

P. Schiebel, W. Prandl, R. Papoular, W. Paulus

Almost free rotation of NH3 molecules in Crystals observation from a maximum-entropy reconstruction of the proton density in [Co(NH3)6](PF6)2

Acta Cryst. A52 (1996) 189-197

 

L. Pintschovius , S.L. Chaplot, G. Roth, G. Heger

Evidence for a pronounced local orientational order in the high temperature phase of C60

Phys. Rev. Lett. 75 (1995) 2843-2846

 

 

 

Communications

 

S. Aubry

Breathers in nonlinear lattices : existence, linear stability and quantization

Workshop Lattice Dynamics, Paris - June 21-23, 1995

 

L.M. Floria, J.L. Marin, S. Aubry, P.J. Martinez, F. Falo, J.J. Mazo

Josephson-junction ladder : A benchmark for nonlinear concepts

Conference oof "Fluctuations, Nonlinearity and Disorder" Heraklion (Grèce), septembre 30-octobre 4, 1996

 

J.P. Lorenzo, S. Aubry,

Insulator-metal transition versus temperature for the CDW in the Id adiabatic Holstein model

Conference oof "Fluctuations, Nonlinearity and Disorder" Heraklion (Grèce), septembre 30-octobre 4, 1996

 

T. Cretigny, S. Aubry,

Patterns of energy flux in periodic solutions of Klein-Gordon model

Conference oof "Fluctuations, Nonlinearity and Disorder" Heraklion (Grèce), septembre 30-octobre 4, 1996

 

G. Kalosakas, S. Aubry,

Polarobreathers in a generalized Holstein model

Conference oof "Fluctuations, Nonlinearity and Disorder" Heraklion (Grèce), septembre 30-octobre 4, 1996

 

 

J.L. Marin, S. Aubry, L.M. Floria

Intrinsic localized modes, discrete breathers. Existence and linear stability

Conference oof "Fluctuations, Nonlinearity and Disorder" Heraklion (Grèce), septembre 30-octobre 4, 1996

 

L. Proville, S. Aubry,

Mobile bipolaron in the asdiabatic Holstein-Hubbard model in a one and two dimensions

Conference oof "Fluctuations, Nonlinearity and Disorder" Heraklion (Grèce), septembre 30-octobre 4, 1996

 

E. Kaiser, A. Cousson, W. Paulus, G. Heger, F. Fillaux

Structures (RX) de la 2,6-dimethyl-pyrazine et de la N-oxypicoline. Etude par diffraction de neutrons de la N-oxypicoline en fonction de la temperature,

4ème Journées de la Diffusion Neutronique, P9, Port díAlbret 17-19 Mai 1995

 

W. Paulus, G. Heger, A. Cousson, S. Hosoya, R. Rudolf, R. Schöllhorn, V.V. Kvardakov, J.P. Lauriat, E. Elkaim

In Situ Untersuchungen mittels Neutronendiffraktion zur elektrolytischen Oxidation von La2MO4 (M=Cu, Ni)

Deutsche Neutronenstreutagung 1195 in Reinstorf/Lžneburg, 18.-21.9.1995, Program&Abstracts, GKSS-Forschungszentrum, 9 (1995)

 

P. Vigoureux, W. Paulus, M. Braden, A. Cousson, J.P. Lauriat, A. Gukasov, M. Meven, G. Heger

Struktureller Phasenžbergang des Gd2CuO4

Deutsche Neutronentagung ë95 in Reinstorf/Lžneburg, 18.-21.9.1995

 

W. Paulus

Strukturuntersuchungen an Hochtemperatursupraleitern mittels Neutronendiffraktion: Untersuchungen zur elektrochemischen Oxidation von La2MO4 (M= Cu, Ni)

séminaire invité à l'Univ. de Salzburg 17.05.1995

 

G. Heger, S. Rios, W. Paulus, A. Cousson, M. Quilichini, M. Becker, J. Glinnemann

Polymorphism of TlH2PO4 and TlD2PO4

International Union of Christallography, Seventeenth Inernational Congress in Seattle, Communicated Abstracts, Acta Cryst. A52, C-430 (1996)

 

W. Paulus, A. Cousson, G. Heger, A. Revcolevschi, G. Dhalenne, S. Hosoya, V. Kvardakov

Oxygen Defect Structure in La2MO4±d (M=Cu, Ni, Co)

International Union of Christallography, Seventeenth Inernational Congress in Seattle, Communicated Abstracts, Acta Cryst. A52, C-383 (1996)

 

P. Schiebel, R. Papoular, W. Paulus, W. Prandl

Proton Density Distribution and Orientational Potential in Co(NH3)6(PF6)2

Gordon Conference, 07.-12.08.1994 New London (USA)

 

E. Kaiser, A. Cousson, W. Paulus, G. Heger, F. Fillaux,

Structures (RX) de la 2,6-dimethyl-pyrazine et de la N-oxypicoline. Etude par diffraction de neutrons de la N-Oxypicoline en fonction de la temperature,

Résumés: 4ème Journées de la Diffusion Neutronique, Port d'Albret 17-19 Mai (1995) P9

 

W. Paulus, G. Heger, A. Cousson, S. Hosoya, R. Rudolf, R. Schöllhorn, V.V. Kvardakov, J.P. Lauriat, E. Elkaim

In Situ Untersuchungen mittels Neutronendiffraktion zur elektrolytischen Oxidation von La2MO4 (M=Cu,Ni)

Deutsche Neutronentagung ë95 in Reinstorf/Lžneburg, 18.-21.9.1995

 

S. Rios, W. Paulus, A. Cousson, M. Quilichini, B. Pasquier, N. Le Calvé, G. Heger

Isotopic effect in TlH2PO4 and TlD2PO4. Structural study of the antiferroelectric Phase in TlD2PO4,

8th European Meeting of Ferroelectrics, Univ. of Nijmegen, 4-8.7.1995

 

E. Kaiser-Morris, A. Cousson, W. Paulus, R. Papoular, F. Fillaux, G.. Heger

Comportement du Groupement methyl en fonction de la temperature dans la 2,6-dimethyl pyrazine

et la methyl-4 -pyridine-N-oxyde par diffraction et diffusion inelastique de neutrons sur monocristaux hydrogenes

5ème Journées de la Diffusion Neutronique ‡ Ambleteuse, 22-24 Mai 1996, SM4

 

B. Nicolai, E. Kaiser, F. Fillaux, A. Cousson, W. Paulus, G.J. Kearley, O. Randl

Cartes d'intensite S(Qa,Qb,w) pour les transitions díeffet tunnel des groupements méthyles de la 2,6 dimethylpyrazine

5ème Journées de la Diffusion Neutronique à Ambleteuse, 22-24 Mai 1996, SM5

 

W. Lottermoser, W. Paulus, K. Forcher, G. Redhammer, W. Treutmann, G. Amthauer,

Single Crystal Mössbauer and Neutron Powder Diffraction Measurements on Synthetic Quasi-1D Antiferromagnetic LiFeSi2O6

1st European Conference on Neutron Scattering 8-11 October 1996, Interlaken, Conference Abstracts p.183

 

P. Vigoureux, W. Paulus, J.Y. Henry, S. Pinol, G. Heger

Influence of the Reduction and the Oxidation on Nd2-xCexCuO4

1st European Conference on Neutron Scattering 8-11 October 1996, Interlaken, Conference Abstracts p.190

 

P. Vigoureux, A. Gukasov , M. Braden, W. Paulus, G. Heger

Structural Behaviour of the TíPhase from Gd2CuO4 to Pr2CuO4

1st European Conference on Neutron Scattering 8-11 October 1996, Interlaken, Conference Abstracts p.191

 

S. Mattauch, W. Paulus, J. Glinnemann, G. Heger

Polymorphism of RbH2PO4 (RDP)

1st European Conference on Neutron Scattering 8-11 October 1996, Interlaken, Conference Abstracts p.94

 

R. Papoular, A. Cousson, W. Paulus,E. Kaiser

The Model-Free Quest for disordered Protons in Solids

1st European Conference on Neutron Scattering 8-11 October 1996, Interlaken, Conference Abstracts p.105

 

W. Paulus, A. Cousson, G. Heger, A. Revcolevschi, G. Dhalenne, S. Hosoya

Oxygen Defect Structure in La2NiO4+d

1st European Conference on Neutron Scattering 8-11 October 1996, Interlaken, Conference Abstracts p.106

 

P. Schiebel, W. Prandl, K. Wulf, R. Papoular, W. Paulus, G. Heger,

Quantum Mechanics of the Rotation-Translation Coupling of NH3-groups in Metalhexaammine Salts,

1st European Conference on Neutron Scattering 8-11 October 1996, Interlaken, Conference Abstracts p.108

 

E. Kaiser-Morris, W. Paulus, R.J. Papoular, A. Cousson, G. Heger, F. Fillaux

Disorder of Methyl Groups with Temperature in Two Molecular Crystals by Neutron Diffraction

1st European Conference on Neutron Scattering 8-11 October 1996, Interlaken, Conference Abstracts p.115

 

W. Paulus, G. Heger, A. Cousson, S. Hosoya, W. Treutmann

Strukturuntersuchungen an oxidierten La2MO4+( (M = Cu, Ni) Einkristallen mittels Neutronenbeugung

4. Jahrestagung der Deutschen Gesellschaft fžr Kristallographie, 11. - 14.03.1996 in Marburg, Referate R. Oldenbourg Verlag, p. 160

 

 

E. Courtens, B. Hehlen, G. Coddens B. Hennion

New Excitations in quantum paraelectrics;

Phonons '95, 4th International Conference on Phonon Physics

and 8th International Conference on Phonon Scattering in Condensed Matter, Sapporo, Japan, July 23-28, 1995 (invited talk and poster)

 

W. Press, S. Grieger, G. Coddens, R. Frahm, J. Sšüssenbach, B. Asmussen

Phase transitions in 2D systems. CH3Cl physisorbed on graphite, a 2D liquid crystal ?

Dynamical Properties of Solids, DYPROSO XXV,

Haro, La Rioja, Spain, September 23-27, 1995

 

C. Alba-Simionesco, D. Morineau, G. Coddens, A.J. Dianoux, B. Frick

Etude par diffusion inélastique de neutrons d'un liquide moléculaire sous pression à l'approche de la transition vitreuse;

5ièmes Journées de la Neutronique, Ambleteuse, Côte d'Opale, France, 22-24 mai 1996

 

J. Etrillard, B. Toudic, J. Ollivier, P. Bourges, G. Coddens, J.C. Lasjaunias Analyse combinée diffusion cohérente et incohérente de neutrons et Cp basse

température des excitations basse fréquence d'un systèmeincommensurable diélectrique

5ièmes Journées de la Neutronique, Ambleteuse, Côte d'Opale, France, 22-24 mai 1996

 

M. Prager, M. Havighorst, G. Coddens, H. Büttner

Rotational tunneling and structural phase transitions of NH3 adsorbed as a submonolayer on MgO(100) surfaces;

ECNS '96, 1st European Conference on Neutron Scattering, Interlaken, Switzerland, 7-11 October 1996

 

B. Winkler, I. Kaiser, M. Chall, G. Coddens, B. Hennion, R. Kahn

Dynamics of N(CH3)4GeCl3

ECNS '96, 1st European Conference on Neutron Scattering, Interlaken, Switzerland, 7-11 October 1996};\\

 

D. Balszunat, B. Asmussen, W. Langel, W. Press, G. Coddens

Pore-size dependent dynamics of methane molecules in mesoporous silica gels

ECNS '96, 1st European Conference on Neutron Scattering, Interlaken, Switzerland, 7-11 October 1996};

 

D. Balszunat, B. Asmussen, M. Müller, W. Press, W. Langel, G. Coddens, M. Ferrand, H. Büttner

Rotational excitations of methane molecules in porous media

International Workshop on Quantum Tunneling of Atoms and Molecules

in Solids, QTAMS '95, Seyssins, France, 4-7 October 1995- Physica B 226 (1995) 185-188

 

R.J. Papoular

Data Inversion, Errors and limitations

International Workshop on New Tools for Neutron Instrumentation, Les Houches, 6-9 juin 1995

 

R.J. Papoular

On the use of maximum-entropy methods in high-resolution powder diffraction : the search for weak

scatterers in solids

Gordon Conference on X-Ray Physics, Plymouth, USA, 31 juillet - 4 août 1995

 

R.J. Papoular

Retrieval of spin densities from polarized neutron diffraction data using maximum entropy

International Union of Crystallography XVII VCongress, Seattle, USA, 8-17 août 1996

 

F. Varnière, B.Ea Kim, B. Agius, R. Bisaro, G. Chevrier

X-ray diffraction microstructural characterization of Pt thin films on TiN/Ti/BPSG/Si structures

EPDIC-4, Fourth European Powder Diffraction Conference - Chester (angleterre) 1996

 

L. Seguin, B. Gérand , G. Chevrier, M. Touboul

Comparative structure refinement of MO3.1/3H2O (M=Mo, W) from X-ray and neutron powder diffraction data and dehydration process

EPDIC-4, Fourth European Powder Diffraction Conference - Chester (angleterre) 1996

 

P. Vigoureux, A. Gukasov

Transition structurale à basses températures dans Eu2CuO4

5 èmes Journées de la Diffusion Neutronique, Ambleteuse, 22-24 mai 1996

 

D. Laffargue, F. Bourée, B. Chevalier, J.M. Kiat, T. Roisnel and J. Etourneau

Thermal dependence of the unit cell parameters of U2M2X compounds (M=Co, Ni and X=In, Sn)

25ièmes Journées des Actinides, L'Aquila (Italie) 7-11 Avril 1995

 

J.M. Kiat

Stable and X-ray induced commensurate and incommensurate phases in BCCD

8th European Meeting on Ferroelectricity, Nijemegen, Pays-Bas, juillet 1995

 

M.R. Chaves, A. Almeida, J.M. Kiat, J.C. Toledano, J. Schneck, R. Glass, W. Schwarz,

J.L. Ribeiro, A. Klopperpieper, J. Albers

Effect of hydrostatic pressure on the phae transition of D-BCCD

8th European Meeting on Ferroelectricity, Nijemegen, Pays-Bas, juillet 1995

 

M. Lopes dos Santos, J.M. Kiat, A. Almeida, M.R. Chaves, A. Klopperpieper, J. Albers

X-rays study of the system BP1-xBPIx

8th European Meeting on Ferroelectricity, Nijemegen, Pays-Bas, juillet 1995

 

C. Malibert, B. Dkrill, J.M. Kiat

Ordre dipolaire dans les pérovskites relaxeur du type PSN

Journées d'Etudes sur les Matériaux et Composants Piézo, Pyro, Ferroélectrique, Limoges, mars 1996

 

J.M. Kiat

On the disorder of simple and complex perovskite (invitée)

International Seminar on Relaxor Ferroelectric, Dubna, Russie, mai 1996

 

A. Spasojevic, J.M. Kiat

The determination of deformation density maps and potential application of the method to the perovskite compounds

International Seminar on Relaxor Ferroelectric, Dubna, Russie, mai 1996

 

C. Malibert, B. Dkhill, A. Spasojevic, J.M. Kiat

Polar order in relaxor ferroelectric PSN

International seminar on Relaxor Ferroelectric, Dubna, Russie, mai 1996

 

C. Malibert, B. Dkrill, J.M. Kiat

Ordre dipolaire dans les pérovskites relaxeur du type PSN

International seminar on Relaxor Ferroelectric, Dubna, Russie, mai 1996

 

J. Hölsa, M. Faucher, J.M. Kiat, M. Lastusaari, E. Sälynoja

DTA study of the monoclinic to tetragonal transition in RE3+doped LiYO2

15th Nordic Symposium for Thermal analysis and Calorimetry, Helsinki, novembre 1996

 

F. Varnière, B.Ea Kim, B. Agius, R. Bisaro, G. Chevrier

X-ray diffraction microstructural characterization of Pt thin films on TiN/Ti/BPSG/Si structures

EPDIC-4, Fourth European Powder Diffraction Conference - Chester (angleterre) 1996

 

L. Seguin, B. Gérand , G. Chevrier, M. Touboul

Comparative structure refinement of MO3.1/3H2O (M=Mo, W) from X-ray and neutron powder diffraction data and dehydration process

EPDIC-4, Fourth European Powder Diffraction Conference - Chester (angleterre) 1996

 

J. Even, S. Longeville, M. Bertault, F. Moussa, J.L. Fave

Dynamical properties and Disorder in a molecular polymerizable mixed crystal .

"4th meeting on disorder in molecular solids" Garchy Mai 1995, Communication

 

 

F. Moussa, E. Courtens.

Cooperative dynamics in diffuse incommensurate freezing of DRADP: a neutron scattering study..

Communication Orale à 8th European Meeting on Ferroelectricity (EMF8) Nimègues (NL) July 1995.

 

S. Longeville, J. Even, M. Bertault, F. Moussa,J.L. Fave

Disorder induced by polymer chains on structural properties of mixed monomer-polymer systems.

Communication à "International Conference on the Chemistry of the Organic Solid State (ICCOSS XII) Juillet 1995

 

F. Moussa

Les neutrons: un outil pour l'étude de la matière condensée.

Conférence invitée de 3 heures à "Sym95" de la symétrie de la molécule à l'organisation du cristal: outils fondamentaux et leur utilisation. Bagnères de Luchon Octobre 1995.

 

 

Thèse

 

J. Hlinka

Etude du chlorure de betaine et de calcium dihydrate (BCCD) par diffusion inélastique de neutrons

Thèse soutenue le 27 juin 1995 à l'Université Paris-XI-Orsay

 

 


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