Results 41 to 50 of about 142,783 (297)
Buckling of chiral elastic rings spanned by fluid films
We use variational method to examine buckling of chiral elastic rings spanned by fluid films. We find that the critical surface tension of the fluid film at which buckling occurs depends on the degree of chirality, regardless whether the ring possesses ...
Hoang Minh Tuan +2 more
doaj +1 more source
13 pages, 4 color figures. Final version published in Origins of Life and Evolution of Biospheres.
Gleiser, Marcelo +2 more
openaire +3 more sources
Cell Chirality Drives Left-Right Asymmetric Morphogenesis
Most macromolecules found in cells are chiral, meaning that they cannot be superimposed onto their mirror image. However, cells themselves can also be chiral, a subject that has received little attention until very recently.
Mikiko Inaki +2 more
doaj +1 more source
Evolution of helicity in NOAA 10923 over three consecutive solar rotations
We have studied the evolution of magnetic helicity and chirality in an active region over three consecutive solar rotations. The region when it first appeared was named NOAA10923 and in subsequent rotations it was numbered NOAA 10930, 10935 and 10941. We
A. Pevtsov +13 more
core +1 more source
Chirality has a crucial effect on clinical, chemical and biological research since most bioactive substances possess chirality in the natural world. Thus, new effective methods and/or (nano)materials are required to explain chiral recognition of chiral substances, which always become a hot topic in pharmaceutical and chemo/biological study.
Zor, Erhan +2 more
openaire +2 more sources
Microstructure Effects for Casimir Forces in Chiral Metamaterials
We examine a recent prediction for the chirality-dependence of the Casimir force in chiral metamaterials by numerical computation of the forces between the exact microstructures, rather than homogeneous approximations.
Alejandro W. Rodriguez +11 more
core +1 more source
Alternative Kullback-Leibler information entropy for enantiomers [PDF]
In our series of studies on quantifying chirality, a new chirality measure is proposed in this work based on the Kullback-Leibler information entropy.
Borgoo, Alex +4 more
core +2 more sources
AbstractThe study of different chiral inorganic nanomaterials has been experiencing rapid growth during the past decade, with its primary focus on metals and semiconductors. Ceramic materials can substantially expand the range of mechanical, optical, chemical, electrical, magnetic, and biological properties of chiral nanostructures, further stimulating
Jinchen Fan, Nicholas A. Kotov
openaire +4 more sources
We study the linearized approximation of N=1 topologically massive supergravity around AdS3. Linearized gravitino fields are explicitly constructed. For appropriate boundary conditions, the conserved charges demonstrate chiral behavior, so that chiral gravity can be consistently extended to chiral supergravity.
Becker, Melanie +2 more
openaire +3 more sources
Spiral Galaxies as Enantiomers: Chirality, an Underlying Feature in Chemistry and Astrophysics
Spiral galaxies are axi-symmetric objects showing 2D-chirality when projected onto a plane. Features in common with tetrahedral molecules are pointed out, in particular the existence of a preferred chiral modality for genetic galaxies as in aminoacids ...
Aryal +31 more
core +1 more source

