نتایج جستجو برای: su

تعداد نتایج: 88461  

1994
G. Dvali

We explore the gauge hierarchy problem within the framework of supersymmetric SU(3)c × SU(3)L × SU(3)R with a minimal set of higgs supermultiplets. Imposition of a suitable discrete (alternatively R) symmetry ‘prevents’ the electroweak higgs doublets from becoming superheavy through renormalizable couplings. A full resolution of the problem requires consideration of the non-renormalizable coupl...

2009
Ilia Gogoladze Mansoor Ur Rehman Qaisar Shafi

The little hierarchy problem encountered in the constrained minimal supersymmetric model (CMSSM) can be ameliorated in supersymmetric models based on the gauge symmetry G422 ≡ SU(4)c × SU(2)L × SU(2)R. The standard assumption in CMSSM (and in SU(5) and SO(10)) of universal gaugino masses can be relaxed in G422, and this leads to a significant improvement in the degree of fine tuning required to...

2015
Martin J. Downes Emilie K. Bettington Jenny E. Gunton Erika Turkstra Susanne la Fleur

Aims. The purpose was to evaluate the evidence for triple therapy regimen using medicines available in Australia for type 2 diabetes. Methods. A systematic literature review was performed to update the relevant evidence from 2002 to 2014 on triple therapy for type 2 diabetes. A multiple-treatments network meta-analysis was undertaken to summarise the comparative efficacy and harms of different ...

Journal: :CoRR 2016
Peng Liu Wangdong Qi Li Wei En Yuan Bing Xu

1  Abstract—In cognitive radio networks (CRN), secondary users (SUs) can share spectrum with licensed primary users (PUs). Because an SU receiver (SU-Rx) does not always share the same view of spectrum availability as the corresponding SU transmitter (SU-Tx), spectrum sensing conducted only by an SU transmitter tends to be overly sensitive to guarantee safe spectrum access at the price of SU i...

Journal: :Journal of virology 2004
J D Trujillo N M Kumpula-McWhirter K J Hötzel M Gonzalez W P Cheevers

This study evaluated type-specific and cross-reactive neutralizing antibodies induced by immunization with modified surface glycoproteins (SU) of the 63 isolate of caprine arthritis-encephalitis lentivirus (CAEV-63). Epitope mapping of sera from CAEV-infected goats localized immunodominant linear epitopes in the carboxy terminus of SU. Two modified SU (SU-M and SU-T) and wild-type CAEV-63 SU (S...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - دانشکده فیزیک 1391

چکیده بدنبال کشف کوارک چارم و یا افسون، مزون های حاوی کوارک پنجم نیز کشف گردید. حلقه گمشده تقارن گلاشو با کشف کوارک ششم بنام کوارک سر (top) کامل گردید. کشف هر کوارک به معنای کشف بیشتر ذرات حاوی این کوارک ها می باشد که بسرعت رو به افزونی گذاشت. از همان ابتدا و با ارائه مدل کوارکی گلمان – نیشیجیما، تلاش برای طبقه بندی ذرات آغاز گردید. با داشتن سه کوارک بالا، پایین و شگفت و خواص تقارنی گروه(3)su،...

2014
Ish Dhand Hubert de Guise Barry C. Sanders

Introduction and Background WignerD-functions are the matrix elements of the representations of finite group SU(n) of n × n special unitary matrices. Wigner D-functions of SU(2) group elements are used in nuclear, atomic and molecular physics [1–3]. In the Standard Model of particle physics, SU(2), SU(3) and SU(6) D-functions are used to describe transformations that preserve global or local sy...

Journal: :Molecular and cellular biology 2000
M A Turnage P Brewer-Jensen W L Bai L L Searles

The Drosophila melanogaster suppressor of sable gene, su(s), encodes a novel, 150-kDa nuclear RNA binding protein, SU(S), that negatively regulates RNA accumulation from mutant alleles of other genes that have transposon insertions in the 5' transcribed region. In this study, we delineated the RNA binding domain of SU(S) and evaluated its relevance to SU(S) function in vivo. As a result, we hav...

Journal: :Zootaxa 2015
Lixin Su Guangchun Liu Jie Xu

A review of the genus Minilimosina Roháček, 1983 of China, comprising 16 species, is given, with data about types, published descriptions and figures, and distributions. A key to the Chinese species of the genus Minilimosina is provided and three new species are described and illustrated: M. gracilenta Su sp. nov., M. parafanta Su sp. nov. and M. tapiehella Su sp. nov.. The male of M. archboldi...

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