On the abundance of chiral crystals
C Dryzun, D Avnir - Chemical Communications, 2012 - pubs.rsc.org
A common perception of many chemists is that non-biological chiral crystals comprise a
small fraction of all crystals, as is the case of chiral non-biological molecules (∼ 10%). We …
small fraction of all crystals, as is the case of chiral non-biological molecules (∼ 10%). We …
Reflection symmetry detection in Earth observation data
D Podgorelec, L Lukač, B Žalik - Sensors, 2023 - mdpi.com
The paper presents a new algorithm for reflection symmetry detection, which is specialized
to detect maximal symmetric patterns in an Earth observation (EO) dataset. First, we stress …
to detect maximal symmetric patterns in an Earth observation (EO) dataset. First, we stress …
A behavioral and biological analysis of aesthetics: Implications for research and applications
F Mechner - The Psychological Record, 2018 - Springer
Seeking to identify the common and distinguishing attributes of effects one might call
“aesthetic,” I examined hundreds of examples in music, visual arts, poetry, literature, humor …
“aesthetic,” I examined hundreds of examples in music, visual arts, poetry, literature, humor …
Synthesis of Assur groups via group and matroid theory
The aim of this paper is to present a systematic approach for the structural synthesis of Assur
groups from Baranov chains, based on group theory. An Assur group can be represented as …
groups from Baranov chains, based on group theory. An Assur group can be represented as …
Chirality in metric spaces: In memoriam Michel Deza
M Petitjean - Optimization Letters, 2020 - Springer
Chirality in metric spaces | Optimization Letters Skip to main content SpringerLink Account
Menu Find a journal Publish with us Search Cart 1.Home 2.Optimization Letters 3.Article …
Menu Find a journal Publish with us Search Cart 1.Home 2.Optimization Letters 3.Article …
Quantitative symmetry and chirality—A fast computational algorithm for large structures: Proteins, macromolecules, nanotubes, and unit cells
Symmetry is one of the most fundamental properties of nature and is used to understand and
investigate physical properties. Classically, symmetry is treated as a binary qualitative …
investigate physical properties. Classically, symmetry is treated as a binary qualitative …
L'enseignement de la symétrie axiale en sixième dans des contextes différents: les pratiques de deux enseignants et les activités des élèves
A Chesnais - 2009 - theses.hal.science
Dans cette thèse, nous analysons les pratiques de deux enseignants de sixième sur le
chapitre de la symétrie axiale au cours d'une même année scolaire (un enseignant en ZEP …
chapitre de la symétrie axiale au cours d'une même année scolaire (un enseignant en ZEP …
About chirality in Minkowski spacetime
M Petitjean - Symmetry, 2019 - mdpi.com
In this paper, we show that Lorentz boosts are direct isometries according to the recent
mathematical definitions of direct and indirect isometries and of chirality, working for any …
mathematical definitions of direct and indirect isometries and of chirality, working for any …
Chirality in geometric algebra
M Petitjean - Mathematics, 2021 - mdpi.com
We define chirality in the context of chiral algebra. We show that it coincides with the more
general chirality definition that appears in the literature, which does not require the existence …
general chirality definition that appears in the literature, which does not require the existence …
Symmetry, antisymmetry, and chirality: use and misuse of terminology
M Petitjean - Symmetry, 2021 - mdpi.com
We outline the need for rigorous and consensual definitions in the field of symmetry, in
particular about chirality. We provide examples of confusing use of such terminology in the …
particular about chirality. We provide examples of confusing use of such terminology in the …