Results 31 to 40 of about 67,573 (304)

Visual Chirality [PDF]

open access: yes2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2020
How can we tell whether an image has been mirrored? While we understand the geometry of mirror reflections very well, less has been said about how it affects distributions of imagery at scale, despite widespread use for data augmentation in computer vision. In this paper, we investigate how the statistics of visual data are changed by reflection.
Zhiqiu Lin   +3 more
openaire   +3 more sources

Cell Chirality Drives Left-Right Asymmetric Morphogenesis

open access: yesFrontiers in Cell and Developmental Biology, 2018
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

“Chiral” and “non-chiral” 3d Seiberg duality [PDF]

open access: yesJournal of High Energy Physics, 2020
Abstract We propose a Seiberg duality for a 3d $$ \mathcal{N} $$ N = 2 Spin (7) gauge theory with F spinor matters. For F ≥ 6, the theory allows a magnetic dual description with an SU(F −4) gauge group. The matter content
openaire   +4 more sources

Chiral Photons from Chiral Gravitational Waves [PDF]

open access: yesPhysical Review Letters, 2019
We show that a parity-breaking uniform (averaged over all directions on the sky) circular polarization of amplitude $V_{00} \simeq 2.6 \times 10^{-17}\, Δχ(r/0.06)$ can be induced by chiral gravitational-wave (GW) background with tensor-to-scalar ratio $r$ and chirality parameter $Δχ$ (which is $\pm1$ for a maximally chiral background).
Inomata, Keisuke, Kamionkowski, Marc
openaire   +3 more sources

Buckling of chiral elastic rings spanned by fluid films

open access: yesVietnam Journal of Mechanics, 2022
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

Chirality-Memory Molecule:  A D2-Symmetric Fully Substituted Porphyrin as a Conceptually New Chirality Sensor

open access: yes, 2016
Chirality-Memory Molecule:  A D2-Symmetric Fully Substituted Porphyrin as a Conceptually New Chirality ...
Takuzo Aida (1280862)   +3 more
core   +1 more source

Chirality-Discriminated Conductivity of Metal–Amino Acid Biocoordination Polymer Nanowires

open access: yes, 2016
Biocoordination polymer (BCP) nanowires are successfully constructed through self-assembly of chiral cysteine amino acids and Cd cations in solution.
Liangcan He (1701127)   +9 more
core   +1 more source

The role of chirality and plastic crystallinity in the optical and mechanical properties of chlorosomes

open access: yesiScience, 2022
Summary: The most efficient light-harvesting antennae found in nature, chlorosomes, are molecular tubular aggregates (TMAs) assembled by pigments without protein scaffolds.
Xinmeng Li   +3 more
doaj   +1 more source

Chirality Influence of Zaltoprofen Towards UDP-Glucuronosyltransferases (UGTs) Inhibition Potential

open access: yes, 2015
Zaltoprofen (ZLT) is a nonsteroidal antiinflammation drug, and has been clinically employed to treat rheumatoid arthritis, osteoarthritis, and other chronic inflammatory pain conditions.
Wang, Haina   +9 more
core   +1 more source

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

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