نتایج جستجو برای: supra topology

تعداد نتایج: 74551  

In this article, we present the concept of supra paracompact spaces and study its basic properties. We elucidate its relationship with supra compact spaces and prove that the property of being a supra paracompact space is weakly hereditary and topological properties. Also, we provide some examples to show some results concerning paracompactness on topology are invalid on supra topology. Finally...

Journal: :International Journal of Advances in Applied Sciences 2022

<span>This paper defined a new type of topology known as Interior topology. This work falls among the types (such general topology, supra generalized and filter) that are motivated by real-world concepts such orbits planets around sun, electron nucleus, so on. form is self-contained. The primary objective this study to respond question “Is capable producing topology?”. Finally, we define ...

Journal: :European Journal of Pure and Applied Mathematics 2022

In recent years, some generalized structures of topology were introduced. Supra was one the most important those generalizations. To contribute in this orientation, we devoted work to studying limit points and separation axioms on supra topological spaces by using $b$-open sets. We define them a similar way their counterparts spaces. general, demonstrate main properties investigate sufficient c...

2011
N. Selvakumaran R. Karvembu Seik Weng Ng Edward R. T. Tiekink

The title salt, C(12)H(24)N(+)·NCS(-), represents a monoclinic polymorph of the previously reported ortho-rhom-bic form [Khawar Rauf et al. (2008 ▶). Acta Cryst. E64, o366]. Two independent formula units comprise the asymmetric unit with the major difference in their mol-ecular structures relating to the relative dispositions of the cyclo-hexyl rings [dihedral angles = 79.88 (6) and 67.72 (5)°]...

Journal: :Journal of Bangladesh Academy of Sciences 2012

2009
B. Thimme Gowda Sabine Foro Hiromitsu Terao Hartmut Fuess

The conformation of the N-H bond in the structure of the title compound, C(8)H(8)BrNO, is anti to the C=O bond and to the meta-bromo substituent of the aromatic ring in both independent mol-ecules comprising the asymmetric unit. Mol-ecules are linked through N-H⋯O hydrogen bonding into supra-molecular chains with a twisted topology.

2009
Tanmay Mandal Sampak Samanta Grant A. Broker Cong-Gui Zhao Edward R. T. Tiekink

In the title compound, C(10)H(22)NO(6)P, a staggered conformation is found when the mol-ecule is viewed down the central P-C bond, with the oxo and hydr-oxy groups gauche to each other. The crystal structure features supra-molecular chains of helical topology propagating along the b axis, mediated by O-H⋯O hydrogen bonds.

2014
Chin Yee Jan Norzianah Binti Haji Shamsudin Ai Ling Tan David J. Young Seik Weng Ng Edward R. T. Tiekink

In the title compound, C8H3N3O2 (systematic name: 4-nitro-benzene-1,2-dicarbo-nitrile), the nitro group is twisted out of the plane of the benzene ring to which it is attached [O-N-Cring-Cring torsion angle = 9.80 (13)°]. In the crystal packing, supra-molecular layers with a zigzag topology in the ac plane are sustained by C-H⋯N inter-actions.

In this paper, we introduce two different notions of generalized supra soft sets namely supra A--soft sets and supra soft locally closed sets in supra soft topological spaces, which are weak forms of supra open soft sets and discuss their relationships with each other and other supra open soft sets [{it International Journal of Mathematical Trends and Technology} (IJMTT), (2014) Vol. 9 (1):37--...

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