云南高校图书馆联盟文献共享服务平台- BABAR

检索规则说明：AND代表“并且”；OR代表“或者”；NOT代表“不包含”；(注意必须大写,运算符两边需空一格)

检索范例：范例一： (K=图书馆学 OR K=情报学) AND A=范并思　　　　范例二：J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual

全部期刊核心期刊 EI来源期刊 SCI来源期刊 CA来源期刊 CSCD来源期刊 CSSCI来源期刊

D^0→π^-e^+ν分支比,形状因子和V_(ub)的测量（英文）: 《中国科学技术大学学报》2016年第5期369-373 382,382,共6页GRIESSINGER K.; Supported by DOE and NSF(USA);NSERC(Canada);CEA and CNRS-IN2P3(France);BMBF and DFG(Germany);INFN(Italy);FOM(The Netherlands);NFR(Norway);MES(Russia);MICIIN(Spain);STFC(United Kingdom);Individuals have received support from the DFG(Germany); 利用在质心能量10.6GeV附近获取的500兆cc事例,在BaBar实验中对衰变D^0→π^-e^+ν进行了研究.利用这些数据,测量了D^0→π^-e^+ν的分支比,同时测量了强子形状因子fπ+,D和CKM矩阵元V_(cd).应用衰变D^0→π^-e^+ν和B0→π-e+ν之间的...; 关键词：BABAR D0 分支比形状因子 VCD Vub

强子对撞机发现两种新粒子:约质子3倍大: 《创新时代》2014年第10期102-102,共1页; 英媒称，瑞士日内瓦附近的欧洲核子研究中心的大型强子对撞机（LHC）在底夸克试验（LHCb）中发现了两种新型粒子。其中一种粒子包含了此前从未被观测到的属性。据英国《新科学家》周刊网站近日报道，名为DS3＊和DSl＊的粒子大约是质子的...; 关键词：大型强子对撞机新粒子质子欧洲核子研究中心《新科学家》加利福尼亚州 BABAR 斯坦福大学

2015春夏：针织设计指导: 《国际纺织品流行趋势》2013年第4期222-235,共14页; 服装达人大象Babar在他80岁时终于得到了他在时尚界应有的地位。Babar是1930年代的童话形象，他给来自哥本哈根的全新男装时尚品牌Soulland的创始人Silas Adler带来了灵感。; 关键词：BABAR 设计针织春夏哥本哈根创始人时尚服装

Information on the pion distribution amplitude from the pion-photon transition form factor with the Belle and BABAR data被引量：1: 《Chinese Physics C》2013年第6期36-41,共6页吴兴刚黄涛钟涛; Supported by Natural Science Foundation of China(10975144,11075225);Program for New Century Excellent Talents in University(NCET-10-0882);Fundamental Research Funds for Central Universities(CQDXWL-2012-Z002); We perform an analysis of all existing experimental data on the pion-photon transition form factor （TFF）. In the calculation, we include the next-to-leading order correction to the valence-quark contribution and est...; 关键词：pion distribution amplitude form factor BELLE BABAR

Y(2175):一个在BaBar、BES和Belle实验上发现的新强子（英文）: 《原子核物理评论》2011年第1期36-40,共5页刘翔; National Natural Science Foundation of China(10705001);Foundation for the Author of National Excellent Doctoral Dissertation of China(200924);Doctoral Program Foundation of Institutions of Higher Education China(20090211120029);Program for New Century Excellent Talentsin University by Ministry of Education of China(NCET-10-0442)~~; BaBar合作组在e+e-→f0(980)衰变道的f0(980)不变质量谱上发现了一个新强子态Y(2175)。随后,BES和Belle实验都相继证实了这一发现。与此同时,理论家们也对Y(2175)的内部性质进行了大量的研究。本工作对目前Y(2175)在实验和理论上的...; 关键词：新强子态奇异偶素奇特态

Search for new physics in the B→K^((*))l^+l^- decays at BABAR: 《Chinese Physics C》2010年第9期1504-1507,共4页孙亮; Based on a data sample of 384 million BB pairs collected with the BABAR detector at the PEP-Ⅱ asymmetric e ＋ e ￣ storage ring,we measure branching fractions,direct CP,isospin and lepton-flavor asymmetries for the r...; 关键词：rare B decay branching fraction direct CP asymmetry lepton flavor ratio isospin asymmetry K＊ longitudinal polarization fraction lepton forward-backward asymmetry

Combined fit to BABAR and Belle Data on e^+e^- →φπ^+π^- and φf_0(980): 《Chinese Physics C》2010年第8期1045-1051,共7页沈成平苑长征; Supported by Department of Energy,(DE-FG02-04ER41291 (U Hawaii));National Natural Science Foundation of China(10825524,10935008);Major State Basic Research Development Program (2009CB825203); A combined fit is performed to the BABAR and Belle measurements of the e^＋e^- →φπ^＋π^- and φf0（980） cross sections for center-of-mass energy between threshold and 3.0 GeV. The resonance parameters of the φ（...; 关键词：Y（2175） φ（1680） combined fit

Rare tau decays from BABAR: 《Chinese Physics C》2010年第6期907-911,共5页G.D.Lafferty; The BABAR experiment has now completed data taking and with an integrated luminosity of 531 fb^-1 of e^＋e^- collision data has recorded some 480 million tau-pair events. Various studies of suppressed, rare and forbid...; 关键词：particle physics tau leptons rare decays

X Y Z particles at BABAR: 《Chinese Physics C》2010年第6期644-649,共6页E.Prencipe; Supported by the US Department of Energy and National Science Foundation;the Natural Sciences and Engineering Research Council (Canada);the Commissariat a l'Energie Atomique and Institut National de Physique Nucleaire et de Physique des Particules (France);the Bundesministerium fur Bildung und Forschung and Deutsche Forschungsgemeinschaft (Germany);the Istituto Nazionale di Fisica Nucleare (Italy);the Foundation for Fundamental Research on Matter (The Netherlands);the Research Council of Norway,the Ministry of Education and Science of the Russian Federation,Ministerio de Educacion y Ciencia (Spain);the Science and Technology Facilities Council (United Kingdom);Individuals have received support from the Marie-Curie IEF program (European Union);the A.P.Sloan Foundation; This paper intends to shortly summarize the recent results on Spectroscopy, published from the BABAR Collaboration. The BABAR experiment is a B-factory, at SLAC, where asymmetric energy beams of electron-positron are ...; 关键词：SPECTROSCOPY CHARMONIUM BABAR

D^0~0 mixing and other recent charm results from BABAR: 《Chinese Physics C》2010年第6期780-787,共8页B.Meadows; Supported by US National Science Foundation grant number phy0757876; Studies in which BABAR data have shown evidence for mixing in the neutral charm meson system are presented. A new measurement of the lifetime difference parameter ycp = （1.16±0.22±0.18）% is described. Results are ...; 关键词：MIXING OSCILLATIONS CHARM MESON spectroscopy

BABAR