Electrical-field-induced curvature increase on a drop of conducting liquid (2006)
Bienia, M., Vallade, M., Quilliet, C., Mugele, F.
We present an analytical approach using conformal mapping to the free-boundary problem of the shape of a liquid drop submitted to a strong electrical field, as encountered in electrowetting systems....
Levanyuk, A., Minyukov, S., Vallade, M.
The perturbation theory of elastic anomalies near structural phase transitions is revisited. It is shown that expressions more often used to interpret ultrasonic attenuation anomalies are not...
Lebedev, N., Levanyuk, A., Minyukov, S., Vallade, M.
A consistent perturbation theory of elastic anomalies near a structural phase transition is worked out in the case of a two-components order-parameter. The case of incommensurate phase transitions is...
Houchmandzadeh, B., Lajzerowicz, J., Vallade, M.
The problem of winding of a long polymer chain around an attractive rigid rod is studied in relation with the localization transition exhibited by this system. The role of chiral and polar...
Vallade, M., Berge, B., Dolino, G.
The results of an inelastic neutron scattering investigation of the low-frequency modes of β quartz, described in the preceding paper [1], are interpreted using two different approaches : i) a...
Dolino, G., Berge, B., Vallade, M., Moussa, F.
The origin of the incommensurate phase of quartz is attributed to a gradient interaction between the optical soft mode of the α-β transition of quartz and a transverse acoustic mode. To...
Levanyuk, A., Minyukov, S., Vallade, M.
The perturbation theory of elastic anomalies near structural phase transitions is revisited. It is shown that expressions more often used to interpret ultrasonic attenuation anomalies are not...
Lebedev, N., Levanyuk, A., Minyukov, S., Vallade, M.
A consistent perturbation theory of elastic anomalies near a structural phase transition is worked out in the case of a two-components order-parameter. The case of incommensurate phase transitions is...
Houchmandzadeh, B., Lajzerowicz, J., Vallade, M.
The problem of winding of a long polymer chain around an attractive rigid rod is studied in relation with the localization transition exhibited by this system. The role of chiral and polar...
Vallade, M., Berge, B., Dolino, G.
The results of an inelastic neutron scattering investigation of the low-frequency modes of β quartz, described in the preceding paper [1], are interpreted using two different approaches : i) a...
Dolino, G., Berge, B., Vallade, M., Moussa, F.
The origin of the incommensurate phase of quartz is attributed to a gradient interaction between the optical soft mode of the α-β transition of quartz and a transverse acoustic mode. To...
Levanyuk, A., Minyukov, S., Vallade, M.
The perturbation theory of elastic anomalies near structural phase transitions is revisited. It is shown that expressions more often used to interpret ultrasonic attenuation anomalies are not...
Lebedev, N., Levanyuk, A., Minyukov, S., Vallade, M.
A consistent perturbation theory of elastic anomalies near a structural phase transition is worked out in the case of a two-components order-parameter. The case of incommensurate phase transitions is...
Houchmandzadeh, B., Lajzerowicz, J., Vallade, M.
The problem of winding of a long polymer chain around an attractive rigid rod is studied in relation with the localization transition exhibited by this system. The role of chiral and polar...
Vallade, M., Berge, B., Dolino, G.
The results of an inelastic neutron scattering investigation of the low-frequency modes of β quartz, described in the preceding paper [1], are interpreted using two different approaches : i) a...
Dolino, G., Berge, B., Vallade, M., Moussa, F.
The origin of the incommensurate phase of quartz is attributed to a gradient interaction between the optical soft mode of the α-β transition of quartz and a transverse acoustic mode. To...
Amplitudons and phasons in the triple-k incommensurate phase of quartz-type crystals (1987)
Vallade, M., Dvorak, V., Lajzerowicz, J.
The spectrum of amplitudons and phasons has been calculated for a 3- k triangular incommensurate structure (such as it is found in quartz-type crystals) using a phenomenological model. Two...
Amplitudons and phasons in the triple-k incommensurate phase of quartz-type crystals (1987)
Vallade, M., Dvorak, V., Lajzerowicz, J.
The spectrum of amplitudons and phasons has been calculated for a 3- k triangular incommensurate structure (such as it is found in quartz-type crystals) using a phenomenological model. Two...
Amplitudons and phasons in the triple-k incommensurate phase of quartz-type crystals (1987)
Vallade, M., Dvorak, V., Lajzerowicz, J.
The spectrum of amplitudons and phasons has been calculated for a 3- k triangular incommensurate structure (such as it is found in quartz-type crystals) using a phenomenological model. Two...
Birefringence study of the tricritical point of KDP (1985)
The tricritical behaviour of KDP has been investigated using birefringence measurements under high pressure (up to 0.5 GPa) and d.c. electric field (up to 100 kV/m). The behaviour of the order...
Birefringence study of the tricritical point of KDP (1985)
The tricritical behaviour of KDP has been investigated using birefringence measurements under high pressure (up to 0.5 GPa) and d.c. electric field (up to 100 kV/m). The behaviour of the order...
Birefringence study of the tricritical point of KDP (1985)
The tricritical behaviour of KDP has been investigated using birefringence measurements under high pressure (up to 0.5 GPa) and d.c. electric field (up to 100 kV/m). The behaviour of the order...
Incommensurate phase of quartz. - II : Brillouin scattering studies (1984)
Berge, B., Dolino, G., Vallade, M., Boissier, M., Vacher, R.
The recently discovered incommensurate phase of quartz close to the α-β transition has been investigated using Brillouin scattering. The frequency and the damping of the longitudinal (LA)...
Incommensurate phase of quartz. - II : Brillouin scattering studies (1984)
Berge, B., Dolino, G., Vallade, M., Boissier, M., Vacher, R.
The recently discovered incommensurate phase of quartz close to the α-β transition has been investigated using Brillouin scattering. The frequency and the damping of the longitudinal (LA)...
Incommensurate phase of quartz. - II : Brillouin scattering studies (1984)
Berge, B., Dolino, G., Vallade, M., Boissier, M., Vacher, R.
The recently discovered incommensurate phase of quartz close to the α-β transition has been investigated using Brillouin scattering. The frequency and the damping of the longitudinal (LA)...
Previous optical observations have shown that the first order structural phase transitions of some ferroelectric (e.g. KD2PO4) or piezoelectric (e.g. quartz) crystals present some similarity with...
Previous optical observations have shown that the first order structural phase transitions of some ferroelectric (e.g. KD2PO4) or piezoelectric (e.g. quartz) crystals present some similarity with...
Previous optical observations have shown that the first order structural phase transitions of some ferroelectric (e.g. KD2PO4) or piezoelectric (e.g. quartz) crystals present some similarity with...
Neutron diffractometry investigation of the tricritical point of KH2 PO4 (1981)
Bastie, P., Vallade, M., Vettier, C., Zeyen, C.M.E., Meister, H.
The spontaneous shear strain and the variation of the lattice-constant C in KH2PO4 (K.D.P.) have been studied as functions of the temperature and hydrostatic pressure using a high-resolution neutron...
Le modèle gaussien continu est utilisé pour décrire les propriétés thermodynamiques de la ligne d'interface dans le modèle d'Ising à deux dimensions ; on retrouve les résultats exacts...
Neutron diffractometry investigation of the tricritical point of KH2 PO4 (1981)
Bastie, P., Vallade, M., Vettier, C., Zeyen, C.M.E., Meister, H.
The spontaneous shear strain and the variation of the lattice-constant C in KH2PO4 (K.D.P.) have been studied as functions of the temperature and hydrostatic pressure using a high-resolution neutron...
Le modèle gaussien continu est utilisé pour décrire les propriétés thermodynamiques de la ligne d'interface dans le modèle d'Ising à deux dimensions ; on retrouve les résultats exacts...
Neutron diffractometry investigation of the tricritical point of KH2 PO4 (1981)
Bastie, P., Vallade, M., Vettier, C., Zeyen, C.M.E., Meister, H.
The spontaneous shear strain and the variation of the lattice-constant C in KH2PO4 (K.D.P.) have been studied as functions of the temperature and hydrostatic pressure using a high-resolution neutron...
Le modèle gaussien continu est utilisé pour décrire les propriétés thermodynamiques de la ligne d'interface dans le modèle d'Ising à deux dimensions ; on retrouve les résultats exacts...
Critical behaviour of compressible Ising models at marginal dimensionalities (1979)
Renormalization group methods are applied to study the critical behaviour of a compressible n-component Ising model with short range interactions at d = 4 and a one component Ising model with dipolar...
Dolino, G., Pique, J.P., Vallade, M.
Pressure variations of the order parameter η of NH4Cl are measured by second harmonic generation of light. The transition is continuous above 1.5 kbar; below, a phase coexistence is observed...
Critical behaviour of compressible Ising models at marginal dimensionalities (1979)
Renormalization group methods are applied to study the critical behaviour of a compressible n-component Ising model with short range interactions at d = 4 and a one component Ising model with dipolar...
Dolino, G., Pique, J.P., Vallade, M.
Pressure variations of the order parameter η of NH4Cl are measured by second harmonic generation of light. The transition is continuous above 1.5 kbar; below, a phase coexistence is observed...
Critical behaviour of compressible Ising models at marginal dimensionalities (1979)
Renormalization group methods are applied to study the critical behaviour of a compressible n-component Ising model with short range interactions at d = 4 and a one component Ising model with dipolar...
Dolino, G., Pique, J.P., Vallade, M.
Pressure variations of the order parameter η of NH4Cl are measured by second harmonic generation of light. The transition is continuous above 1.5 kbar; below, a phase coexistence is observed...
Electro-optic measurement of the order parameter of NH4Cl (1978)
Pique, J.P., Dolino, G., Vallade, M.
We present here measurements of the temperature variation of the electro-optic effect in the low temperature phase of NH4Cl and we show how they are related to the order parameter of the...
Electro-optic measurement of the order parameter of NH4Cl (1978)
Pique, J.P., Dolino, G., Vallade, M.
We present here measurements of the temperature variation of the electro-optic effect in the low temperature phase of NH4Cl and we show how they are related to the order parameter of the...
Electro-optic measurement of the order parameter of NH4Cl (1978)
Pique, J.P., Dolino, G., Vallade, M.
We present here measurements of the temperature variation of the electro-optic effect in the low temperature phase of NH4Cl and we show how they are related to the order parameter of the...
Pique, J.P., Dolino, G., Vallade, M.
Slip bands parallel to { 100} planes have been observed almost universally in NH4Cl single crystals. They are described and characterized and it is shown that they induce inhomogeneous internal...
Pique, J.P., Dolino, G., Vallade, M.
Slip bands parallel to { 100} planes have been observed almost universally in NH4Cl single crystals. They are described and characterized and it is shown that they induce inhomogeneous internal...
Pique, J.P., Dolino, G., Vallade, M.
Slip bands parallel to { 100} planes have been observed almost universally in NH4Cl single crystals. They are described and characterized and it is shown that they induce inhomogeneous internal...
LA GÉNÉRATION DE LA SECONDE HARMONIQUE ET LA FERROÉLECTRICITÉ (1972)
Dolino, G., Lajzerowicz, J., Vallade, M.
Dans une première partie, nous passons en revue les relations phénoménologiques qui existent entre la ferroélectricité et l'optique non linéaire et leurs vérifications expérimentales. Dans la...
LA GÉNÉRATION DE LA SECONDE HARMONIQUE ET LA FERROÉLECTRICITÉ (1972)
Dolino, G., Lajzerowicz, J., Vallade, M.
Dans une première partie, nous passons en revue les relations phénoménologiques qui existent entre la ferroélectricité et l'optique non linéaire et leurs vérifications expérimentales. Dans la...
LA GÉNÉRATION DE LA SECONDE HARMONIQUE ET LA FERROÉLECTRICITÉ (1972)
Dolino, G., Lajzerowicz, J., Vallade, M.
Dans une première partie, nous passons en revue les relations phénoménologiques qui existent entre la ferroélectricité et l'optique non linéaire et leurs vérifications expérimentales. Dans la...
Membrane and acto-myosin tension promote clustering of adhesion proteins
Delanoë-Ayari, H., Al Kurdi, R., Vallade, M., Gulino-Debrac, D., Riveline, D.
Physicists have studied the aggregation of adhesive proteins, giving a central role to the elastic properties of membranes, whereas cell biologists have put the emphasis on the cytoskeleton. However,...
Membrane and acto-myosin tension promote clustering of adhesion proteins
Delanoë-Ayari, H., Al Kurdi, R., Vallade, M., Gulino-Debrac, D., Riveline, D.
Physicists have studied the aggregation of adhesive proteins, giving a central role to the elastic properties of membranes, whereas cell biologists have put the emphasis on the cytoskeleton. However,...
Cyanobacterial clock, a stable phase oscillator with negligible intercellular coupling
Amdaoud, M., Vallade, M., Weiss-Schaber, C., Mihalcescu, I.
Accuracy in cellular function has to be achieved despite random fluctuations (noise) in the concentrations of different molecular constituents inside and outside the cell. The circadian oscillator in...