نتایج جستجو برای: group extension

تعداد نتایج: 1115011  

Journal: :Proceedings of the Japan Academy, Series A, Mathematical Sciences 2009

Journal: :Journal of the Australian Mathematical Society 1977

Journal: :Topology and its Applications 2023

Let X be a connected topological space and c∈H2(X;Z) non-zero cohomology class. A Homeo(X,c)-bundle is fiber bundle with whose structure group reduces to the Homeo(X,c) of c-preserving homeomorphisms X. If H1(X;Z)=0, then characteristic class for Homeo(X,c)-bundles called Dixmier-Douady defined via Serre spectral sequence. We show relation between universal foliated gauge extension Homeo(X,c). ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد شاهرود - دانشکده پزشکی 1390

nitric oxide (no) is a small molecule synthesized by most of mammalian cells with diverse biological activities including vasodilatation, host defense and wound healing. impaired wound healing is a common occurrence among diabetics and patients receiving glucocorticoid therapy. on the other hand the application of laser in biomedical area have been increased. thus, the current studies were desi...

M. R. Rismanchian

In this article we introduce the notion of n-capable groups. It is shown that every group G admits a uniquely determined subgroup (〖Z^n)〗^* (G) which is a characteristic subgroup and lies in the n-centre subgroup of the group G. This is the smallest subgroup of G whose factor group is n-capable. Moreover, some properties of n-central extension will be studied.

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
آصف کریمی دانشجوی دکتری دانشکدۀ اقتصاد و توسعۀ کشاورزی دانشگاه تهران ایرج ملک محمدی استاد دانشکدۀ اقتصاد و توسعۀ کشاورزی دانشگاه تهران محمود احمدپور داریانی استادیار دانشکدۀ کارآفرینی دانشگاه تهران احمد رضوانفر استاد دانشکدۀ اقتصاد و توسعۀ کشاورزی دانشگاه تهران

the purpose of this study was to investigate the influence of entrepreneurship on organizational outcomes agricultural extension in the context of agricultural sustainable development. this paper aimed to identify the key dimensions of entrepreneurship and determine how these dimensions influence the outcomes of agricultural extension organizations in the context of agricultural sustainable dev...

In this paper, we study the notion of solvable $L$-subgroup of an $L$-group and provide its level subset characterization and this justifies the suitability of this extension. Throughout this work, we have used normality of an $L$-subgroup of an $L$-group in the sense of Wu rather than Liu.

A.A Yasminebegam E Kannapiran N.M Prabhu, P Rajasekar R Manikandan R.G Nisha

The present investigation aimed to evaluate the effect of turmeric on shelf life extension of shrimp Penaeus semisulcatus under chilled storage conditions by sensory (organoleptic parameters), pH, proximate and bacterial analysis. The experimental setup was grouped into six, head on (group I), head on coated with turmeric (group II), headless (group III), headless coated with turmeric (group IV...

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