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pro vyhledávání: '"Jean-François Sadoc"'
Publikováno v:
New Journal of Physics, Vol 22, Iss 9, p 093036 (2020)
This paper investigates nematic liquid crystals in three-dimensional curved space, and determines which director deformation modes are compatible with each possible type of non-Euclidean geometry. Previous work by Sethna et al showed that double twis
Externí odkaz:
https://doaj.org/article/4951a417096445b2adf9129fb25d365e
Publikováno v:
Heliyon, Vol 4, Iss 7, Pp e00687- (2018)
Liquid crystals (LC) are an intermediate state between an ordered crystalline solid and a more disordered liquid. LCs (or mesophases) are ubiquitous in living systems, optimizing multiple biological functions that could not operate in purely solid or
Externí odkaz:
https://doaj.org/article/4f60391f433e4352a7983957adccf383
Autor:
Jean Charvolin, Jean-François Sadoc
Cet ouvrage réunit dans un même cadre conceptuel les structures d'objets nanoscopiques aussi divers que les films toriques construits par des molécules amphiphiles ou des phospholipides et les phases ou fibres torsadées construites par des moléc
Publikováno v:
Comptes Rendus Physique. 20:725-745
This contribution is a tribute to Andre Guinier and to the scientific school he created. We show how his thesis work allowed one to develop new X-ray scattering techniques of investigation of matter both at small and large scattering Bragg angles. In
We highlight changes to cell signalling under virus invasion (SARS-CoV-2), involving disturbance of membranes and of nanodomains, modulated by the cytoskeleton. Virus alters the mechanical properties of the membranes, impairing mesophase structures m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::796484b7309e34b6273aed5222cd4d07
It is shown that the area of Voronoi cells for a generalized Archimedean spiral lattice converges under some scale normalization, if the angle parameter is badly approximable.
11 figures
11 figures
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8138673fbdf905188172b05bb56c08b
http://arxiv.org/abs/2006.14723
http://arxiv.org/abs/2006.14723
Publikováno v:
Acta oto-laryngologica. 139(3)
Liquid crystals (LCs) consist of assemblies of molecules, between one and tens of nanometers, grouped in identifiable cohorts according to orientation and structure, which is often lamellar with varying chirality. The term liquid phase (Lo phase) des
Autor:
Jean Charvolin, Jean-François Sadoc
Publikováno v:
The European Physical Journal E. 42
The length of type-I collagen fibrils in solution increases through the development and progress of pointed tips appearing successively at the two ends of an axis-symmetric shaft with constant diameter. Those tips, respectively fine ([Formula: see te
Publikováno v:
New Journal of Physics
New Journal of Physics, Institute of Physics: Open Access Journals, 2020, 22 (9), pp.093036. ⟨10.1088/1367-2630/abaf6c⟩
New Journal of Physics, Institute of Physics: Open Access Journals, 2020, 22 (9), pp.093036. ⟨10.1088/1367-2630/abaf6c⟩
This paper investigates nematic liquid crystals in three-dimensional curved space, and determines which director deformation modes are compatible with each possible type of non-Euclidean geometry. Previous work by Sethna et al showed that double twis