نتایج جستجو برای: quasipolar ring

تعداد نتایج: 123003  

Journal: :bulletin of the iranian mathematical society 2014
s. jahandoust r. naghipour

‎let $i$ denote an ideal of a noetherian ring $r$‎. ‎the purpose of‎ ‎this article is to introduce the concepts of quintasymptotic‎ ‎sequences over $i$ and quintasymptotic cograde of $i$‎, ‎and to show that they play a role analogous to quintessential sequences‎ ‎over $i$ and quintessential cograde of $i$‎. ‎we show that‎, ‎if $r$ is‎ ‎local‎, ‎then the quintasymptotic cograde of $i$ is una...

Journal: :iranian journal of child neurology 0
a. fallah associate professor of pediatrics , loghman hospital, shahid beheshti medical university

objective wilson disease (wd) is an inherited copper metabolism dysfunction disease characterized by cirrhosis and cns findings. wilson disease is important because it is fatal if not recognized and treated. our goal of study is to investigate the clinical signs and symptoms, lab results and other relevant matters in our patients in order to obtain a better understanding of this potentially let...

Journal: :international journal of bio-inorganic hybrid nanomaterials 0

to determine the non-bonded interaction energies between naphthalene and b12n12 nano ring in different orientations and distances, geometry of molecules with b3lyp method and 6-31g* basis set optimized. also reactivity and stability of naphthalene alone and in the presence b12n12 nano ring checked. then calculated the nbo, nmr, freq, nics and muliken charge of naphthalene atoms alone and in the...

Journal: :iranian journal of fuzzy systems 2008
p. dheena s. coumaressane

in this paper, we introduce the notion of ($epsilon $, $epsilon $ $vee$ q_{k})− fuzzy subnear-ring which is a generalization of ($epsilon $, $epsilon $ $vee$ q)−fuzzy subnear-ring. we have given examples which are ($epsilon $, $epsilon $ $vee$ q_{k})−fuzzy ideals but they are not ($epsilon $, $epsilon $ $vee$ q)−fuzzy ideals. we have also introduced the notions of ($epsilon $, $epsilon $ $vee$ ...

ژورنال: :جنگل و فرآورده های چوب 0
سید یوسف عرفانی فرد دانشیار دانشگاه شیراز فرنوش نظیری کارشناسی ارشد دانشگاه شیراز

درک فرآیندهای نهفته در الگوی مکانی درختان یک هدف مهم در بوم­شناسی جنگل است که نخستین گام در شناسایی این الگوهای مکانی، استفاده از آماره­های اختصاری مناسب است. این پژوهش با هدف مقایسه چهار آماره اختصاری درجه دوم تک­متغییره (تابع­های k رایپلی، l، همبستگی جفتی و o-ring) در تحلیل الگوی مکانی درختان کنار (ziziphus spina-christi) در استان فارس انجام شد. تمام درختان با ارتفاع بیش از یک متر در یک قطعه ...

Journal: :iranian journal of fuzzy systems 2007
anand swaroop prajapati

the concept of right (left) quotient (or residual) of an ideal η by anideal ν of an l-subring μ of a ring r is introduced. the right (left) quotients areshown to be ideals of μ . it is proved that the right quotient [η :r ν ] of an idealη by an ideal ν of an l-subring μ is the largest ideal of μ such that[η :r ν ]ν ⊆ η . most of the results pertaining to the notion of quotients(or residual) of ...

This paper describes the impact of the distance and the size of the corona ring, on the magnitude anddistribution of electrical potential across the polymer insulators. The procedure is based on finiteelement method numerical analysis and stochastic optimization algorithm of differential evolution(DE). The optimal selection of corona ring has a significant impact on the control of potential and...

Journal: :iranian journal of child neurology 0
guruprasada shetty 1.department of pediatrics, father muller medical college,mangalore karnataka, india kadke shreedhara avabratha 1.department of pediatrics, father muller medical college,mangalore karnataka, india boodyar sanjeev rai 1.department of pediatrics, father muller medical college,mangalore karnataka, india

how to cite this article: shetty g, avabratha k.s, rai b.s. ring-enhancing lesions in the brain: a diagnostic dilemma. iran j child neurol. 2014 summer;8(3): 61-64. abstract the most common radiological abnormality seen in young indian patients with epilepsy is single small enhancing (ring/disc) computed tomographic (ct) lesions. the two most common differential diagnosis of this lesion in clin...

Journal: :Journal of Algebra 1993

An ideal I of a ring R is called right Baer-ideal if there exists an idempotent e 2 R such that r(I) = eR. We know that R is quasi-Baer if every ideal of R is a right Baer-ideal, R is n-generalized right quasi-Baer if for each I E R the ideal In is right Baer-ideal, and R is right principaly quasi-Baer if every principal right ideal of R is a right Baer-ideal. Therefore the concept of Baer idea...

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