نتایج جستجو برای: breaking agent

تعداد نتایج: 297431  

Journal: :Science 2010

Journal: :Nature Chemistry 2008

Journal: :Lecture Notes in Computer Science 2022

Panther is a sponge-based lightweight authenticated encryption scheme published at Indocrypt 2021. Its round function based on four Nonlinear Feedback Shift Registers (NFSRs). We show here that it possible to fully recover the secret key of construction by using single known plaintext-ciphertext pair and with minimal computational resources. Furthermore, we in ciphertext setting an attacker abl...

1993
C A Savoy

The connection between the scales of SU(2) × U(1) gauge symmetry breaking and supersymmetry breaking is didactically displayed in the framework of a T.O.Y. (Theory Overestimating Yukawas) model, a version of the (M + 1)SSM (supersymmetric extension of the standard model with a gauge singlet) in which the relevant parameters are determined in the fixed point regime. Some conspicuous features of ...

2009
Yuji Omura

We study N = 1 global and local supersymmetric theories with a continuous global U(1)R symmetry. We discuss conditions for supersymmetry (SUSY) breaking and vacuum structures of R-symmetric SUSY models. Especially we find the conditions for R-symmetry breaking and runway vacua in global supersymmetric theories. We introduce explicit R-symmetry breaking terms into such models in global and local...

Journal: :jundishapur journal of microbiology 0
gholam hossein ebrahimipour department of microbiology, faculty of biological sciences, shahid beheshti university, tehran, ir iran zahra khosravibabadi department of microbiology, faculty of biological sciences, shahid beheshti university, tehran, ir iran; department of microbiology, faculty of biological sciences, shahidbeheshti university, tehran, ir iran. tel: +98-2129902706, fax: +98-2122431664 hossein sadeghi department of microbiology, faculty of biological sciences, shahid beheshti university, tehran, ir iran atusa aliahmadi department of microbiology, research institute of medical plants and drug, shahid beheshti university, tehran, ir iran

conclusions this study showed that some properties of antimicrobial substances produced by the ga strain differed from other peptide antibiotics produced by the genus bacillus such as bacitracin, which increases the likelihood of its novelty. results the isolated bacterium was identified as a new strain of bacillus atrophaeus. the antimicrobial substance exhibited heat stability between 25ºc an...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی امیرکبیر(پلی تکنیک تهران) - دانشکده شیمی 1386

با توجه به پیشرفت روز افزون کاتالیستهای زیگلر- ناتا و کاربرد وسیع ترکیبات الکترون دهنده داخلی و خارجی بر پلیمریزاسیون کئوردیناســیونی الفینها، نقش تتراهیدروفوران (thf) به عنوان عامل تصحیح کننده و تعدیل کننده بر محیط پلیمریزاسیون، شرایط عملیاتی واکنش ، فعالیت کاتالیست و خواص نهایی پلیمر در پلیمریزاسیون اتیلن در فاز دوغابی (slurry) ، مورد بررسی قرار گرفته است. در این پژوهش ازکاتالیست زیگلر- ناتا ...

Journal: :iranian journal of science and technology (sciences) 2007
s. a azarmsa

a boundary integral method is used to simulate spilling breakers. the bottom is also included inthe introduced closed boundary and the problem is directly solved in the physical plane. the method has beenshown to be remarkably stable, and no numerical instability has occurred in any of the calculations. theresults reveal that both the momentum and total energy are almost constant in time during...

2009
Yuji Omura

We study N = 1 global and local supersymmetric theories with a continuous global U(1)R symmetry. We discuss conditions for supersymmetry (SUSY) breaking and vacuum structures of R-symmetric SUSY models. Especially we find the conditions for R-symmetry breaking and runway vacua in global supersymmetric theories. We introduce explicit R-symmetry breaking terms into such models in global and local...

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