检索结果-南通市图书馆

Performance and calibration of quark/gluon-jet taggers using 140 fb^(-1) of pp collisions at √s=13 TeV with the ATLAS detector

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Chinese Physics C 2024年第2期48卷 1-25页

作者： G. Aad B. Abbott K. Abeling N.j. Abicht S.H. Abidi A. Aboulhorma H. Abramowicz H. Abreu Y. Abulaiti B.S. Acharya C. Adam Bourdarios L. Adamczyk S.V. Addepalli M.j. Addison j. Adelman A. Adiguzel T. Adye A.A. Affolder Y. Afik M.N. Agaras j. Agarwala A. Aggarwal C. Agheorghiesei A. Ahmad F. Ahmadov W.S. Ahmed S. Ahuja X. Ai G. Aielli A. Aikot M. Ait Tamlihat B. Aitbenchikh I. Aizenberg M. Akbiyik T.P.A. Åkesson A.V. Akimov D. Akiyama N.N. Akolkar K. Al Khoury G.L. Alberghi j. Albert P. Albicocco G.L. Albouy S. Alderweireldt M. Aleksa I.N. Aleksandrov C. Alexa T. Alexopoulos F. Alfonsi M. Algren M. Alhroob B. Ali H.M.j. Ali S. Ali S.W. Alibocus M. Aliev G. Alimonti W. Alkakhi C. Allaire B.M.M. Allbrooke j.F. Allen C.A. Allendes Flores P.P. Allport A. Aloisio F. Alonso C. Alpigiani M. Alvarez Estevez A. Alvarez Fernandez M. Alves Cardoso M.G. Alviggi M. Aly Y. Amaral Coutinho A. Ambler C. Amelung M. Amerl C.G. Ames D. Amidei S.P. Amor Dos Santos K.R. Amos V. Ananiev C. Anastopoulos T. Andeen j.K. Anders S.Y. Andrean A. Andreazza S. Angelidakis A. Angerami A.V. Anisenkov A. Annovi C. Antel M.T. Anthony E. Antipov M. Antonelli F. Anulli M. Aoki T. Aoki j.A. Aparisi Pozo M.A. Aparo L. Aperio Bella C. Appelt A. Apyan N. Aranzabal S.j. Arbiol Val C. Arcangeletti A.T.H. Arce E. Arena j-F. Arguin S. Argyropoulos j.-H. Arling O. Arnaez H. Arnold G. Artoni H. Asada K. Asai S. Asai N.A. Asbah j. Assahsah K. Assamagan R. Astalos S. Atashi R.j. Atkin M. Atkinson H. Atmani P.A. Atmasiddha K. Augsten S. Auricchio A.D. Auriol V.A. Austrup G. Avolio K. Axiotis G. Azuelos D. Babal H. Bachacou K. Bachas A. Bachiu F. Backman A. Badea P. Bagnaia M. Bahmani A.j. Bailey V.R. Bailey j.T. Baines L. Baines O.K. Baker E. Bakos D. Bakshi Gupta V. Balakrishnan R. Balasubramanian E.M. Baldin P. Balek E. Ballabene F. Balli L.M. Baltes W.K. Balunas j. Balz E. Banas M. Bandieramonte A. Bandyopadhyay S. Bansal L. Barak M. Barakat E.L. Barberio D. Barberis M. Barbero M.Z. Barel K.N. Barends T. Barillari M-S. Barisits T. Barklow P. Baron D.A. Baron Mo The ATLAS Collaboration

The identification of jets originating from quarks and gluons,often referred to as quark/gluon tagging,plays an important role in various analyses performed at the Large Hadron Collider,as Standard Model measurements and searches for new particles decaying to quarks often rely on suppressing a large gluon-induced *** paper describes the measurement of the efficiencies of quark/gluon taggers developed within the ATLAS Collaboration,using √s=13 TeV proton–proton collision data with an integrated luminosity of 140 fb^(-1) collected by the ATLAS *** taggers with high performances in rejecting jets from gluon over jets from quarks are studied:one tagger is based on requirements on the number of inner-detector tracks associated with the jet,and the other combines several jet substructure observables using a boosted decision tree.A method is established to determine the quark/gluon fraction in data,by using quark/gluon-enriched subsamples defined by the jet *** in tagging efficiency between data and simulation are provided for jets with transverse momentum between 500 GeV and 2 TeV and for multiple tagger working points.

关键词： ATLAS jET QUARK GLUON TAGGING

Dose-efficient scanning Compton X-ray microscopy

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Light(Science & Applications) 2023年第6期12卷 1141-1152页

作者： Tang Li jLukas Dresselhaus Nikolay Ivanov Mauro Prasciolu Holger Fleckenstein Oleksandr Yefanov Wenhui Zhang David Pennicard Ann-Christin Dippel Olof Gutowski Pablo Villanueva-Perez Henry N.chapman Saša Bajt The Hamburg Centre for Ultrafast Imaging 22761 HamburgGermany Center for Free-Electron Laser Science CFEL Deutsches ElektronenSynchrotron DESY22607 HamburgGermany Deutsches Elektronen Synchrotron DESY 22607 HamburgGermany Synchrotron Radiation Research and NanoLund Lund University22100 LundSweden Department of Physics Universität Hamburg22761 HamburgGermany

The highest resolution of images of soft matter and biological materials is ultimately limited by modification of the structure,induced by the necessarily high energy of short-wavelength *** the inelastically scattered X-rays at a photon energy of 60 keV(0.02 nm wavelength)offers greater signal per energy transferred to the sample than coherent-scattering techniques such as phase-contrast microscopy and projection *** present images of dried,unstained,and unfixed biological objects obtained by scanning Compton X-ray microscopy,at a resolution of about 70 *** microscope was realised using novel wedged multilayer Laue lenses that were fabricated to sub-ångström precision,a new wavefront measurement scheme for hard X rays,and efficient pixel-array *** doses required to form these images were as little as 0.02%of the tolerable dose and 0.05%of that needed for phase-contrast imaging at similar resolution using 17 keV photon *** images obtained provide a quantitative map of the projected mass density in the sample,as confirmed by imaging a silicon *** on these results,we find that it should be possible to obtain radiation damage-free images of biological samples at a resolution below 10 nm.

关键词： wedge dried scattered

Abnormal psychologycurrent perspectives 9th ed.

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

2005年

作者： Alloy lauren B.lauren B. Alloy john H. Riskind Margaret j. Manos = 变态心理学 / 劳伦·阿洛伊约翰·里斯金德玛格丽特·曼努斯. Riskind john H. Manos Margaret j.

来源：畅想之星图书光盘版（南... 评论

在线全文

畅想之星图书光盘版（南通市图书馆镜像）

学校读者我要写书评

暂无评论

锡镀层的现状和展望

电镀与精饰 1984年第4期 32-38页

作者： A.H.chapman W.B.Hampshire D.j.Maykuth 陶世武

在电子工业中锡合金应用的增加和锡镀层显著地增长已成为一种发展趋势。锡最突出的特点是无毒、抗蚀性好和优良的可焊性。锡很容易镀出,并把锡的上述特性给予钢、铜、铝、镍和其他合金基体上。这种结合增强了工作结构强度并减少整体成... 详细信息

在电子工业中锡合金应用的增加和锡镀层显著地增长已成为一种发展趋势。锡最突出的特点是无毒、抗蚀性好和优良的可焊性。锡很容易镀出,并把锡的上述特性给予钢、铜、铝、镍和其他合金基体上。这种结合增强了工作结构强度并减少整体成本。最熟知的和其使用得最广泛的当然是镀锡或普通钢板镀锡。美国1981年钢上镀锡达到了13000吨,约占总的锡消耗量的36％。美国镀锡生产实际上全部是电沉积。通常在连续加工工

关键词：可焊性镀层合金镀层光亮剂镀锡层酸性镀锡锡须氟硼酸锡合金电镀电解液镀层厚度槽液共沉积硫酸亚锡锡酸盐锡化合物

同方期刊数据库评论

在线全文

同方期刊数据库

学校读者我要写书评

暂无评论

基础生物化学图解

基础生物化学图解

1986年

作者：（英）爱耿曼（Edelman j.）（英）查浦曼（chapman j.M.）彭仕齐译

来源：汇雅图书（南通市图书馆... 评论

在线全文

汇雅图书（南通市图书馆）

学校读者我要写书评

暂无评论

放射学多选题

临床放射学杂志 1986年第4期 222-224页

作者： A.H.chapman P.j.Robinson 程家文袁德启陈凡

关键词：肺门淋巴结淋巴组织胸腔积液支气管树白血福恩抗癌药白消安胸片特征性肺段肺实变

研究超低出生体重儿患新生儿感染后神经和机体发育障碍情况

同方期刊数据库评论

在线全文

同方期刊数据库

学校读者我要写书评

暂无评论

世界核心医学期刊文摘（儿科学分册） 2005年第4期1卷 5-6页

作者： Stoll B.j. Hansen N.I. Adams-chapman I. 李开 Department of Pediatrics Emory University School of Medicine 2015 Uppergate Dr Atlanta GA 30322 United States Dr.

研究背景:接受重症监护的超低出生体重儿(ELBW)多并发新生儿感染。目的:确定ELBW新生儿感染后。

关键词：新生儿感染超低出生体重儿机体发育 neonatal 发育不良重症监护智力发育指数出生后脑损伤脓毒症

Scalable and automated CRISPR-based strain engineering using droplet microfluidics

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Microsystems & Nanoengineering 2022年第2期8卷 227-236页

作者： Kosuke Iwai Maren Wehrs Megan Garber jess Sustarich lauren Washburn Zachary Costello Peter W.Kim David Ando William R.Gaillard Nathan j.Hillson Paul D.Adams Aindrila Mukhopadhyay Hector Garcia Martin Anup K.Singh Technology Division DOE Joint BioEnergy InstituteEmeryvilleCA 94608USA Biotechnology and Bioengineering Department Sandia National LaboratoriesLivermoreCA 94550USA Biofuels and Bioproducts Division DOE Joint BioEnergy InstituteEmeryvilleCA 94608USA Biological Systems and Engineering Division Lawrence Berkeley National LaboratoryBerkeleyCA 94720USA Molecular Biophysics and Integrated Bioimaging Division Lawrence Berkeley National LaboratoryBerkeleyCA 94720USA Department of Bioengineering University of CaliforniaBerkeleyCA 94720USA BCAM Basque Center for Applied MathematicsBilbao 48009Spain

We present a droplet-based microfluidic system that enables CRISPR-based gene editing and high-throughput screening on a *** microfluidic device contains a 10x10 element array,and each element contains sets of electrodes for two electric field-actuated operations:electrowetting for merging droplets to mix reagents and electroporation for *** device can perform up to 100 genetic modification reactions in parallel,providing a scalable platform for generating the large number of engineered strains required for the combinatorial optimization of genetic pathways and predictable *** demonstrate the system's capabilities through the CRISPR-based engineering of two test cases:(1)disruption of the function of the enzyme galactokinase(galK)in£coli and(2)targeted engineering of the glutamine synthetase gene(glnA)and the blue-pigment synthetase gene(bpsA)to improve indigoidine production in£coli.

关键词： operations generating fluid

fficient and universal characterization of atomic structures through a topological graph order parameter

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

npj Computational Materials 2022年第1期 334-345页

作者： james chapman Nir Goldman Brandon C.Wood Physical and Life Sciences Directorate Lawrence Livermore National LaboratoryLivermoreCAUSA Department of Chemical Engineering University of CaliforniaDavisCaliforniaCA95616United States

A graph-based order parameter,based on the topology of the graph itself,is introduced for the characterization of atomistic *** order parameter is universal to any material/chemical system and is transferable to all structural *** sets of data are used to validate both the generalizability and accuracy of the algorithm:(1)liquid lithium configurations spanning up to 300 GPa,(2)condensed phases of carbon along with nanotubes and buckyballs at ambient and high temperature,(3)a diverse set of aluminum configurations including surfaces,compressed and expanded lattices,point defects,grain boundaries,liquids,nanoparticles,all at nonzero temperatures,and(4)eleven niobium oxide crystal phases generated with ab initio molecular *** compare our proposed method to existing,state-of-the-art methods for the cases of aluminum and niobium *** order parameter uniquely classifies every configuration and outperforms all studied existing methods,opening the door for its use in a multitude of complex application spaces that can require fine structure-level characterization of atomistic graphs.

关键词： parameter configuration uniquely