نتایج جستجو برای: cyclic carbodiimides

تعداد نتایج: 98478  

ژورنال: پژوهش های ریاضی 2022

Recently, some results have been obtained on the (approximate) cyclic amenability of Lau product of two Banach algebras. In this paper, by characterizing of cyclic derivations on Lau product and module extension Banach algebras, we present general necessary and sufficient conditions for those to be (approximate) cyclic amenable. This not only provides new results on (approximate) cyclic amenabi...

Journal: :sahand communications in mathematical analysis 0
arash ghaani farashahi numerical harmonic analysis group (nuhag), faculty of mathematics, university of vienna, vienna, austria. mozhgan mohammad-pour faculty of mathematics, ferdowsi university of mashhad, mashhad, iran.

the article introduces cyclic dilation groups and finite affine groups for prime integers, and  as an application of this theory it presents a unified group theoretical approach for the  cyclic wavelet transform (cwt) of prime dimensional periodic signals.

Journal: :acta medica iranica 0
hossain jabbari infectious diseases department, tehran university of medical sciences, tehran, iran. and digestive diseases research institute (ddri), tehran university of medical sciences, tehran, iran. and iranain research center for hiv/aids (ircha), tehran university of medical sciences, tehran, iran. fatemeh payvarmehr iranain research center for hiv/aids (ircha), tehran university of medical sciences, tehran, iran. seyedahmad seyedalinaghi iranain research center for hiv/aids (ircha), tehran university of medical sciences, tehran, iran. neda roosta keck school of medicine, university of southern california, los angeles, ca, usa.

we present a 24-year-old female referred with non-healing wound of a few days duration on anterior aspect of her right foreleg. biopsy of the wound was reported to be pyoderma gangrenosum on pathologic report. further work up of the patient for high grade fever and occasional leukopenias revealed the diagnosis of cyclic neutropenia. treatment with granulocyte colony-stimulating factor (g-csf) r...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز 1379

‏‎for the first time nakayama introduced qf-ring. in 1967 carl. faith and elbert a. walker showed that r is qf-ring if and only if each injective right r-module is projective if and only if each injective left r-modules is projective. in 1987 s.k.jain and s.r.lopez-permouth proved that every ring homomorphic images of r has the property that each cyclic s-module is essentialy embeddable in dire...

Journal: :Inorganic chemistry 2007
Manuel Krott Xiaohui Liu Boniface P T Fokwa Manfred Speldrich Heiko Lueken Richard Dronskowski

Synthesis, structure determination, and magnetic properties are reported for the metastable and crystal-chemically isotypic phases cobalt carbodiimide, CoNCN, and nickel carbodiimide, NiNCN, adopting the hexagonal system and space group P63/mmc (NiAs type) with interatomic distances of Co-N = 2.17 Angstrom and Ni-N = 2.12 Angstrom and an octahedral coordination of the transition-metal ions; the...

Journal: :iranian journal of fuzzy systems 2013
yong-hong shen dong qiu wei chen

in this paper, the notion of cyclic $varphi$-contraction in fuzzymetric spaces is introduced and a fixed point theorem for this typeof mapping is established. meantime, an example is provided toillustrate this theorem. the main result shows that a self-mappingon a g-complete fuzzy metric space has a unique fixed point if itsatisfies the cyclic $varphi$-contraction. afterwards, some results inco...

Journal: :ChemSystemsChem 2022

The use of “fuel” compounds to drive chemical systems out equilibrium is currently interest because the potential for temporally controlled, responsive behavior. We have recently shown that transiently formed crown ethers exhibit counterintuitive templation effects when generated in presence alkali metal cations: “matched” cations, such as K+ with an 18-crown-6 analogue, suppress formation macr...

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