نتایج جستجو برای: with zero

تعداد نتایج: 9233380  

Journal: :Environment: Science and Policy for Sustainable Development 2018

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده ریاضی 1389

یک نگاشت خطی t از یک جبر باناخ َ به جبر باناخ إ حافظ حاصلضرب صفر است هرگاه برای هر a,b در a بافرض ab=0 داشته باشیم t(a)t(b)=0 . هدف این پایان نامه بررسی این پرسش است که آیا هر نگاشت پوشا و پیوسته حافظ حاصلضرب صفر یک همریختی وزن دار است؟ نشان میدهیم که پاسخ این سئوال در مورد کلاس بزرگی از جبرهای باناخ شامل جبرهای گروهی مثبت است. روش ما شامل در نظر گرفتن یک نگاشت دو خطی ? از a×a به توی x است(برا...

Journal: :bulletin of the iranian mathematical society 2015
a. a. ‎estaji a. ‎karimi feizabadi m. abedi

in this paper a particular case of z-ideals, called strongly z-ideal, is defined by introducing zero sets in pointfree topology. we study strongly z-ideals, their relation with z-ideals and the role of spatiality in this relation. for strongly z-ideals, we analyze prime ideals using the concept of zero sets. moreover, it is proven that the intersection of all zero sets of a prime ideal of c(l),...

Journal: :EURASIP J. Wireless Comm. and Networking 2016
Gert Cuypers Marc Moonen

This paper focuses on the equalization of block transmissions with zero pad (ZP). If the channel impulse response length does not exceed the ZP length, it is possible to construct zero-forcing equalizers (ZFEs). Improved performance may be achieved using a minimummean squared error (MMSE) equalizer. However, these equalizers are computationally intensive when a time-domain implementation is use...

Journal: :iranian journal of astronomy and astrophysics 2015
hakimeh jaghouri mohsen sarbishaei kurosh javidan

we study the dynamics of two three-level atoms interacting with independent bosonic lorentzian reservoirs at zero temperature. such systems can be created in far astronomical objects. quantum mechanical behaviour of these particles can produce detectable effects on the spectroscopic identifications of these objects, if such behaviour remain stable during the interaction with their media. it is ...

Journal: :international journal of group theory 2015
artur grigoryan

a positive solution of the problem of the existence of nontrivial pairs of zero-divisors in group rings of free burnside groups of sufficiently large odd periods $n>10^{10}$ obtained previously by s. v. ivanov and r. mikhailov extended to all odd periods $ngeq 665$‎.

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی استان کرمان 1387

چکیده ندارد.

2012
Leonid Reyzin Arthur C. Smith

In STOC 2000, Canetti, Goldreich, Goldwasser, and Micali put forward the strongest notion of zero-knowledge to date, resettable zero-knowledge (RZK) and implemented it in constant rounds in a new model, where the verifier simply has a public key registered before any interaction with the prover. This work explores their new public-key model for zero-knowledge protocols. First, it shows that the...

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