Journal de Physique

A new theory of the nematic-smectic A-smectic C transition in liquid crystals p. 1241

B.S. Andereck and B.R. Patton

DOI: https://doi.org/10.1051/jphys:019870048080124100

Gauge invariance and photon emission from ground state atoms in the presence of external electromagnetic field p. 1247

A. Maquet and N.K. Rahman

DOI: https://doi.org/10.1051/jphys:019870048080124700

Magnetic-field effect on the phonon echoes in a rare-earth-doped glass p. 1251

F. Lerbet and G. Bellessa

DOI: https://doi.org/10.1051/jphys:019870048080125100

Zero-temperature scaling and simulated annealing p. 1255

R. Ettelaie and M.A. Moore

DOI: https://doi.org/10.1051/jphys:019870048080125500

Velocity selection for needle crystals in the 2-D one-sided model p. 1265

C. Misbah

DOI: https://doi.org/10.1051/jphys:019870048080126500

An energy dependent phase shift analysis of proton-proton scattering between 700 and 1300 MeV p. 1273

F. Lehar, C. Lechanoine-Leluc and J. Bystricky

DOI: https://doi.org/10.1051/jphys:019870048080127300

Mechanisms for the creation of H/sub 2//sup +/, H/sub 3//sup +/, D/sub 2//sup +/ and D/sub 3//sup +/ ions in the course of the interactions (He[2/sup 1/S,2/sup 3/S], Ne[/sup 3/P/sub 0/,/sup 3/P/sub 2/])-(H/sub 2/,D/sub 2/) from the study of the kinetic energies
Détermination des processus de création des ions H+2, H+3, D+2 et D+ 3 créés lors d'une interaction (He[23S, 21S], Ne[3P0, 3P2])- (H2, D2) par étude de leur énergie cinétique p. 1291

F. Tuffin, G. Le Coz and A. Le Nadan

DOI: https://doi.org/10.1051/jphys:019870048080129100

Light absorption by a collisional system p. 1299

H. Van Regemorter

DOI: https://doi.org/10.1051/jphys:019870048080129900

Dynamic behaviour of a superconductor under time-dependent external excitation p. 1311

N. Perrin and C. Vanneste

DOI: https://doi.org/10.1051/jphys:019870048080131100

Reorientations in pivalic acid (2,2-dimethyl propanoic acid) - III. High-resolution incoherent neutron scattering in the plastic phase p. 1317

W. Longueville and M. Bée

DOI: https://doi.org/10.1051/jphys:019870048080131700

Phase transitions and dielectric relaxations in superionic protonic conductor HUP (H3OUO2PO4.3H2O) in the broad frequency range (10-2-1010 Hz) p. 1325

J.C. Badot, A. Fourrier-Lamer, N. Baffier and Ph. Colomban

DOI: https://doi.org/10.1051/jphys:019870048080132500

Spin-polarized 3He : liquid gas equilibrium p. 1337

S. Stringari, M. Barranco, A. Polls, P.J. Nacher and F. Laloë

DOI: https://doi.org/10.1051/jphys:019870048080133700

Soft X-ray irradiation effects in polymer films p. 1351

M. Przybylski, M. Stamm and R. Zietz

DOI: https://doi.org/10.1051/jphys:019870048080135100

X-ray diffraction study on uniformly oriented quasicrystals p. 1357

F. Dénoyer, G. Heger, M. Lambert, J.M. Lang and P. Sainfort

DOI: https://doi.org/10.1051/jphys:019870048080135700

Low dimensional molecular semiconductor : the radicalar bis-phthalocyaninato lutetium Pc2Lu.CH2Cl2 p. 1363

P. Petit, K. Holczer and J.-J. André

DOI: https://doi.org/10.1051/jphys:019870048080136300

Variation of the superconducting transition temperature of YBa2Cu 3Ox with oxygen content p. 1369

P. Monod, M. Ribault, F. D'Yvoire, J. Jegoudez, G. Collin and A. Revcolevschi

DOI: https://doi.org/10.1051/jphys:019870048080136900

Micellar aggregation in reverse micelles phase L/sub 2/: ultracentrifugation and small angle X-ray scattering studies
Agrégation micellaire en phase L2 : étude par ultracentrifugation et diffusion centrale des rayons X p. 1377

C. Cabos, J. Marignan and E. Bourret

DOI: https://doi.org/10.1051/jphys:019870048080137700

Magnetic transient birefringence of ferrofluids : particle size determination p. 1385

J.-C. Bacri, R. Perzynski, D. Salin and J. Servais

DOI: https://doi.org/10.1051/jphys:019870048080138500

Revue de Livres p. 1393

DOI: https://doi.org/10.1051/jphys:019870048080139300