Results 21 to 30 of about 1,090,679 (278)

Constructions of chiral polytopes of small rank [PDF]

open access: yes, 2011
An abstract polytope of rank n is said to be chiral if its automorphism group has precisely two orbits on the flags, such that adjacent flags belong to distinct orbits. The present paper describes a general method for deriving new finite chiral polytopes
Egon Schulte   +5 more
core   +1 more source

Chiral Resolution by Thin Layer Extraction

open access: yesChemical Engineering Transactions, 2011
Abstract preview not available - see full-text PDF article.
Ram Lavie, Samuel Wajc
openaire   +2 more sources

New synthetic uses for chiral 1,3-dioxolan-4-ones [PDF]

open access: yes, 2008
The behaviour of chiral 1,3-dioxolan-4-ones, derived from reaction of mandelic and lactic acid with pivalaldehyde, as chiral acyl anion equivalents has been examined.
Power, Lynn A.
core   +2 more sources

Potassium 4-azidobenzenesulfonate

open access: yesActa Crystallographica Section E, 2014
In, K+·SO3–p-C6H4–N3−, the conformation angle of the azido group with respect to the benzene ring is 19.1 (3)°, so that the anion is chiral within the crystal structure. In addition, the crystal structure is also chiral (Sohncke space group).
Frank Biesemeier   +3 more
doaj   +1 more source

Evaluation of Electro-Optic Behaviour of Chiral Smetic Liquid Crystals Dispalys with V-shaped response [PDF]

open access: yes, 2003
In the last years, chiral smectic liquid crystals with V-shaped electro-optic response have been reported as one of the most promising technologies for display applications.
Urruchi del Pozo, Virginia   +3 more
core   +2 more sources

Chiral behaviour and screening masses close to the chiral phase transition [PDF]

open access: yes, 1994
Laermann E, Boyd G, Gupta S, Karsch F, Petersson B, Redlich K. Chiral behaviour and screening masses close to the chiral phase transition. Nuclear Physics, B: Proceedings Supplements.
Karsch, Frithjof   +9 more
core   +1 more source

Lattice Quantum ChromoDynamics with approximately chiral fermions [PDF]

open access: yes, 2008
In this work we present Lattice QCD results obtained by approximately chiral fermions. We use the CI fermions in the quenched approximation to investigate the excited baryon spectrum and to search for the Theta^+ pentaquark on the lattice. Furthermore we
Hierl, Dieter
core   +1 more source

Tunable chiral photonic cavity based on multiferroic layers

open access: yesOptics Express, 2023
Realization of externally tunable chiral photonic sources and resonators is essential for studying and functionalizing chiral matter. Here, oxide-based stacks of helical multiferroic layers are shown to provide a suitable, electrically-controllable medium to efficiently trap and filter purely chiral photonic fields.
Vakhtang Jandieri   +5 more
openaire   +3 more sources

l-Nebiviololinium chloride dihydrate

open access: yesActa Crystallographica Section E, 2008
The hydrochloride salt of chiral l-nebivolol {systematic name: (+)−(R,S,S,S)-bis[2-(6-fluoro-3,4-dihydro-2H-1-benzopyran-2-yl)-2-hydroxyethyl]ammonium chloride dihydrate}, C22H26F2NO4+·Cl−·2H2O, was obtained by chiral liquid ...
Andre Hänsicke   +3 more
doaj   +1 more source

Time-resolved fluorescence-based europium-derived probes for peroxidase bioassays, citrate cycle imaging and chirality sensing [PDF]

open access: yes, 2005
The dissertation describes the development of europium-derived fluorescence probes for biological substances in aqueous solution. A scheme is shown in Fig. 7.1.
Lin, Zhihong
core   +1 more source

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