发布求助
文献互助 智能选刊 最新文献

Moscow University Physics Bulletin最新文献

筛选
英文 中文
Fabrications and Performance Test of ECal Modules in China for NICA-MPD Experiment NICA-MPD实验用ECal模块的制备及性能测试
IF 0.4 4区 物理与天体物理
Moscow University Physics Bulletin Pub Date : 2025-02-20 DOI: 10.3103/S0027134924700747
Yonghong Wang, Kun Hu, Chi Yang
{"title":"Fabrications and Performance Test of ECal Modules in China for NICA-MPD Experiment","authors":"Yonghong Wang,&nbsp;Kun Hu,&nbsp;Chi Yang","doi":"10.3103/S0027134924700747","DOIUrl":"10.3103/S0027134924700747","url":null,"abstract":"<p>Electromagnetic Calorimeter (ECal), a subdetector of Multipurpose Detector (MPD), is designed to identify electrons, photons, and neutral hadrons produced in high-energy heavy-ion collisions at nuclotron-based ion collider facility (NICA) and measure their energies and positions. A Shashlyk-type sampling calorimeter composed of lead plates as absorbers and plastic scintillators arranged alternately was selected for ECal. Chinese MPD consortium is responsible for the development of 768 ECal modules which is <span>(1/3)</span> of the whole ECal detector. In this report, the mass production process of ECal modules and a performance test system designed for the mass production will be presented. The uniformity of the ECal modules achieved based on cosmic ray test will be discussed. Preliminary results demonstrate the produced ECal modules met the design requirements, indicating the quality control in mass production is effective. These modules were delivered to the Joint Institute for Nuclear Research (JINR) at Dubna in March 2023, and will soon be installed on MPD detector for further commissioning.</p>","PeriodicalId":711,"journal":{"name":"Moscow University Physics Bulletin","volume":"79 1 supplement","pages":"42 - 45"},"PeriodicalIF":0.4,"publicationDate":"2025-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143455476","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Latest Results on Heavy-Ion Physics with the CMS Detector CMS探测器重离子物理的最新结果
IF 0.4 4区 物理与天体物理
Moscow University Physics Bulletin Pub Date : 2025-02-20 DOI: 10.3103/S0027134924700759
S. V. Petrushanko, for the CMS Collaboration
{"title":"Latest Results on Heavy-Ion Physics with the CMS Detector","authors":"S. V. Petrushanko,&nbsp;for the CMS Collaboration","doi":"10.3103/S0027134924700759","DOIUrl":"10.3103/S0027134924700759","url":null,"abstract":"<p>We present a selection of very recent results by the CMS collaboration on heavy-ion physics at the LHC (CERN).</p>","PeriodicalId":711,"journal":{"name":"Moscow University Physics Bulletin","volume":"79 1 supplement","pages":"46 - 50"},"PeriodicalIF":0.4,"publicationDate":"2025-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143455473","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Search for Neutrino Magnetic Moment with Coherent Elastic Neutrino–Atom Scattering: The Experimental Concept 用相干弹性中微子-原子散射寻找中微子磁矩：实验概念
IF 0.4 4区 物理与天体物理
Moscow University Physics Bulletin Pub Date : 2025-02-20 DOI: 10.3103/S0027134924701741
M. Cadeddu, F. Dordei, C. Giunti, K. Kouzakov, F. Lazarev, B. Lubsandorzhiev, O. Moskalev, I. Stepantsov, A. Studenikin, V. Trofimov, M. Vyalkov, A. Yukhimchuk
{"title":"Search for Neutrino Magnetic Moment with Coherent Elastic Neutrino–Atom Scattering: The Experimental Concept","authors":"M. Cadeddu,&nbsp;F. Dordei,&nbsp;C. Giunti,&nbsp;K. Kouzakov,&nbsp;F. Lazarev,&nbsp;B. Lubsandorzhiev,&nbsp;O. Moskalev,&nbsp;I. Stepantsov,&nbsp;A. Studenikin,&nbsp;V. Trofimov,&nbsp;M. Vyalkov,&nbsp;A. Yukhimchuk","doi":"10.3103/S0027134924701741","DOIUrl":"10.3103/S0027134924701741","url":null,"abstract":"<p>A description of an experimental scheme for the study of coherent elastic neutrino–atom scattering using a tritium neutrino source and superfluid He-4 detector is given. The basic concept was originally proposed in our paper in 2019 and its realization has a potential to provide a new record upper limit on the neutrino magnetic moment at a level of below <span>(10^{-12}mu_{textrm{B}})</span>. It is currently implemented in the Sarov tritium neutrino experiment (SATURNE), which is under preparation and will employ a high-intensity tritium neutrino source with activity of 10 MCi or even 40 MCi.</p>","PeriodicalId":711,"journal":{"name":"Moscow University Physics Bulletin","volume":"79 1 supplement","pages":"256 - 259"},"PeriodicalIF":0.4,"publicationDate":"2025-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143455505","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Searching for Majorana Neutrinos with nEXO 用nEXO搜索马约拉纳中微子
IF 0.4 4区 物理与天体物理
Moscow University Physics Bulletin Pub Date : 2025-02-20 DOI: 10.3103/S0027134924701753
V. A. Belov
{"title":"Searching for Majorana Neutrinos with nEXO","authors":"V. A. Belov","doi":"10.3103/S0027134924701753","DOIUrl":"10.3103/S0027134924701753","url":null,"abstract":"<p>The nEXO experiment is double beta decay study experiment and the successor of a very successful EXO-200 experiment. The main goal is to search for neutrinoless double-beta decay (<span>(2beta 0nu)</span>) mode of <span>({}^{136})</span>Xe isotope. <span>(2beta 0nu)</span> is a lepton number violating process whose positive observation would be a direct evidence of physics beyond the Standard Model. At the same time, it would indicate that neutrino is a Majorana fermion, a unique property among fundamental particles of the Standard Model, and would allow to measure neutrino mass scale. The nEXO detector is a monolithic cylindrical time projection chamber (TPC) filled with 5 t of liquid xenon enriched to 90<span>(%)</span> in the isotope <span>({}^{136})</span>Xe and equipped for the detection of both ionization and scintillation signal. The project includes state-of-the-art detector design and careful material screening for radioactivity. nEXO is designed to achieve an energy resolution better than 1<span>(%)</span> at <span>(Q_{betabeta})</span>-value and uses advanced methods of data analysis, including the extraction of its ultimate sensitivity via a multiparameter fit to the dataset using a multitude of event-level information. These factors allow to reach a half-life sensitivity to <span>(2beta 0nu)</span> exceeding <span>(10^{28})</span> years at the 90<span>(%)</span> CL. This talk provides an overview of nEXO project as well as a summary of the diverse range of R&amp;D efforts currently underway.</p>","PeriodicalId":711,"journal":{"name":"Moscow University Physics Bulletin","volume":"79 1 supplement","pages":"260 - 265"},"PeriodicalIF":0.4,"publicationDate":"2025-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143455506","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Global Neutrino Oscillation Fits and Neutrino Anomalies 全球中微子振荡拟合和中微子异常
IF 0.4 4区 物理与天体物理
Moscow University Physics Bulletin Pub Date : 2025-02-20 DOI: 10.3103/S0027134924701649
Christoph Andreas Ternes
{"title":"Global Neutrino Oscillation Fits and Neutrino Anomalies","authors":"Christoph Andreas Ternes","doi":"10.3103/S0027134924701649","DOIUrl":"10.3103/S0027134924701649","url":null,"abstract":"<p>I give an overview of some of the several anomalies appearing in neutrino oscillation experiments, setting particular focus to the reactor antineutrino anomaly and the Gallium anomaly. I will discuss these two anomalies in some detail and, in particular, compare their explanation due to neutrino oscillations in presence of a light sterile neutrino among each other and also with the bounds from the analyses of reactor spectral ratio data, <span>(beta)</span>-decay data, and solar neutrino data.</p>","PeriodicalId":711,"journal":{"name":"Moscow University Physics Bulletin","volume":"79 1 supplement","pages":"188 - 195"},"PeriodicalIF":0.4,"publicationDate":"2025-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143455515","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Measurement of the (boldsymbol{e}^{boldsymbol{+}}boldsymbol{e}^{boldsymbol{-}}boldsymbol{to}{pi}^{boldsymbol{+}}{pi}^{mathbf{-}}) Cross Section below 1.2 GeV with the CMD-3 Detector at VEPP-2000 Collider 用cd -3探测器在VEPP-2000对撞机上测量1.2 GeV以下(boldsymbol{e}^{boldsymbol{+}}boldsymbol{e}^{boldsymbol{-}}boldsymbol{to}{pi}^{boldsymbol{+}}{pi}^{mathbf{-}})横截面
IF 0.4 4区 物理与天体物理
Moscow University Physics Bulletin Pub Date : 2025-02-20 DOI: 10.3103/S0027134924700838
G. V. Fedotovich, CMD-3 Collaboration
{"title":"Measurement of the (boldsymbol{e}^{boldsymbol{+}}boldsymbol{e}^{boldsymbol{-}}boldsymbol{to}{pi}^{boldsymbol{+}}{pi}^{mathbf{-}}) Cross Section below 1.2 GeV with the CMD-3 Detector at VEPP-2000 Collider","authors":"G. V. Fedotovich,&nbsp;CMD-3 Collaboration","doi":"10.3103/S0027134924700838","DOIUrl":"10.3103/S0027134924700838","url":null,"abstract":"<p>The cross section of the reaction <span>(e^{+}e^{-}topi^{+}pi^{-})</span> was measured in the center of mass energy range from 0.32 to 1.2 GeV with the CMD-3 detector at the electron-positron collider VEPP-2000. The analyses of the collected data based on the integrated luminosity of about 62 <span>(textrm{pb}^{-1})</span>. The systematic uncertainty of about 0.7<span>(%)</span> has been reached around <span>(rho)</span>-resonance. The forward-backward charge asymmetry for the channel <span>(pi^{+}pi^{-})</span> has also been measured. It clear demonstrates the strong deviation from the conventional scalar QED prediction, but it well agrees with [1]. The current results for pion form factor were used to evaluate the hadronic contribution to the anomalous magnetic moment of muon and reveal a discrepancy with the results of previous experiments.</p>","PeriodicalId":711,"journal":{"name":"Moscow University Physics Bulletin","volume":"79 1 supplement","pages":"86 - 92"},"PeriodicalIF":0.4,"publicationDate":"2025-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143455545","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Study of the (boldsymbol{e}^{boldsymbol{+}}boldsymbol{e}^{boldsymbol{-}}) Annihilation into Hadrons with the SND Detector at the VEPP-2000 Collider 在VEPP-2000对撞机上用SND探测器研究(boldsymbol{e}^{boldsymbol{+}}boldsymbol{e}^{boldsymbol{-}})湮灭成强子
IF 0.4 4区 物理与天体物理
Moscow University Physics Bulletin Pub Date : 2025-02-20 DOI: 10.3103/S0027134924700851
A. A. Botov, M. N. Achasov, A. Yu. Barnyakov, K. I. Beloborodov, A. V. Berdyugin, A. G. Bogdanchikov, T. V. Dimova, V. P. Druzhinin, L. V. Kardapoltsev, A. G. Kharlamov, A. A. Korol, D. P. Kovrizhin, A. P. Krukov, A. S. Kupich, N. A. Melnikova, A. E. Obrazovsky, E. V. Pakhtusova, K. V. Pugachev, S. I. Serednyakov, D. A. Shtol, Z. K. Silagadze, I. K. Surin, Yu. V. Usov, V. N. Zabin
{"title":"Study of the (boldsymbol{e}^{boldsymbol{+}}boldsymbol{e}^{boldsymbol{-}}) Annihilation into Hadrons with the SND Detector at the VEPP-2000 Collider","authors":"A. A. Botov,&nbsp;M. N. Achasov,&nbsp;A. Yu. Barnyakov,&nbsp;K. I. Beloborodov,&nbsp;A. V. Berdyugin,&nbsp;A. G. Bogdanchikov,&nbsp;T. V. Dimova,&nbsp;V. P. Druzhinin,&nbsp;L. V. Kardapoltsev,&nbsp;A. G. Kharlamov,&nbsp;A. A. Korol,&nbsp;D. P. Kovrizhin,&nbsp;A. P. Krukov,&nbsp;A. S. Kupich,&nbsp;N. A. Melnikova,&nbsp;A. E. Obrazovsky,&nbsp;E. V. Pakhtusova,&nbsp;K. V. Pugachev,&nbsp;S. I. Serednyakov,&nbsp;D. A. Shtol,&nbsp;Z. K. Silagadze,&nbsp;I. K. Surin,&nbsp;Yu. V. Usov,&nbsp;V. N. Zabin","doi":"10.3103/S0027134924700851","DOIUrl":"10.3103/S0027134924700851","url":null,"abstract":"<p>Recent results on a study of exclusive processes of <span>(e^{+}e^{-})</span> annihilation into hadrons below 2 GeV obtained at the SND detector are presented. The analyses are based on data collected at the VEPP-2000 collider. In particular, we present the measurements of the <span>(e^{+}e^{-}toetagamma)</span>, <span>(e^{+}e^{-}topi^{+}pi^{-}pi^{0})</span>, <span>(e^{+}e^{-}toomegapi^{0})</span> cross sections and the preliminary results on study of the <span>(e^{+}e^{-}toetapi^{+}pi^{-}2pi^{0})</span> process. The results obtained are compared with previous measurements.</p>","PeriodicalId":711,"journal":{"name":"Moscow University Physics Bulletin","volume":"79 1 supplement","pages":"97 - 100"},"PeriodicalIF":0.4,"publicationDate":"2025-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143455546","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Preparation of the Neutrino4+ Experiment at the SM-3 Reactor SM-3反应堆上中微子4+实验的准备
IF 0.4 4区 物理与天体物理
Moscow University Physics Bulletin Pub Date : 2025-02-20 DOI: 10.3103/S0027134924701704
A. P. Serebrov, V. G. Ivochkin, R. M. Samoilov, A. K. Fomin, V. G. Zinoviev, A. V. Vassiljev, S. S. Volkov, V. L. Golovtsov, N. V. Gruzinskii, P. V. Neustroev, V. V. Fedorov, I. V. Parshin, A. A. Gerasimov, M. E. Zaytsev, M. E. Chaikovskii, A. M. Gagarskiy, A. L. Petelin, A. L. Izhutov, M. O. Gromov, S. A. Sazontov, A. A. Tuzov, V. I. Rykalin, D. A. Makarenkov, A. M. Nemeryuk, T. E. Kuzmina
{"title":"Preparation of the Neutrino4+ Experiment at the SM-3 Reactor","authors":"A. P. Serebrov,&nbsp;V. G. Ivochkin,&nbsp;R. M. Samoilov,&nbsp;A. K. Fomin,&nbsp;V. G. Zinoviev,&nbsp;A. V. Vassiljev,&nbsp;S. S. Volkov,&nbsp;V. L. Golovtsov,&nbsp;N. V. Gruzinskii,&nbsp;P. V. Neustroev,&nbsp;V. V. Fedorov,&nbsp;I. V. Parshin,&nbsp;A. A. Gerasimov,&nbsp;M. E. Zaytsev,&nbsp;M. E. Chaikovskii,&nbsp;A. M. Gagarskiy,&nbsp;A. L. Petelin,&nbsp;A. L. Izhutov,&nbsp;M. O. Gromov,&nbsp;S. A. Sazontov,&nbsp;A. A. Tuzov,&nbsp;V. I. Rykalin,&nbsp;D. A. Makarenkov,&nbsp;A. M. Nemeryuk,&nbsp;T. E. Kuzmina","doi":"10.3103/S0027134924701704","DOIUrl":"10.3103/S0027134924701704","url":null,"abstract":"<p>Neutrino-4 experiment observed the effect of neutrino oscillation to a sterile state with 3 standard deviation confedence level. With the aim of a significant increase in the accuracy of the experiment, a second neutrino laboratory is created on the SM-3 reactor (Dimitrovgrad, Russia). The Neutrino-4 collaboration will improve the detector in the first neutrino laboratory also. Equipment for the new neutrino laboratory at the SM-3 reactor is prepared and installation is in progress. Main part of the improvement is a new scintillator with higher gadolinium concentration and doped with DIN to increase pulse shape discrimination abilities. Improvements will allow to increase statistical accuracy of the experiment by 2.7 times and to achieve confidence level of the sterile neutrino observation up to <span>(5sigma)</span>.</p>","PeriodicalId":711,"journal":{"name":"Moscow University Physics Bulletin","volume":"79 1 supplement","pages":"235 - 238"},"PeriodicalIF":0.4,"publicationDate":"2025-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143455552","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Study of the COMET Experiment 彗星实验的研究
IF 0.4 4区 物理与天体物理
Moscow University Physics Bulletin Pub Date : 2025-02-20 DOI: 10.3103/S002713492470067X
D. N. Grigoriev, L. B. Epshteyn, Dz. V. Shoukavy
{"title":"Study of the COMET Experiment","authors":"D. N. Grigoriev,&nbsp;L. B. Epshteyn,&nbsp;Dz. V. Shoukavy","doi":"10.3103/S002713492470067X","DOIUrl":"10.3103/S002713492470067X","url":null,"abstract":"<p>The COMET experiment at J-PARC, Japan, aims to search for muon to electron conversion with aluminum nuclei, achieving a sensitivity four orders of magnitude higher than the current upper limit at a 90<span>(%)</span> confidence level. The proton beam line has recently been completed, and muons have been successfully transported through the curved solenoid during the Phase-alpha of the experiment. In this paper, the current status of the experiment is presented.</p>","PeriodicalId":711,"journal":{"name":"Moscow University Physics Bulletin","volume":"79 1 supplement","pages":"1 - 7"},"PeriodicalIF":0.4,"publicationDate":"2025-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143455574","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Highlights from Quark-Gluon Plasma Studies in Relativistic Nuclear Collisions 相对论性核碰撞中夸克-胶子等离子体研究的亮点
IF 0.4 4区 物理与天体物理
Moscow University Physics Bulletin Pub Date : 2025-02-20 DOI: 10.3103/S0027134924700711
J. Milosevic
{"title":"Highlights from Quark-Gluon Plasma Studies in Relativistic Nuclear Collisions","authors":"J. Milosevic","doi":"10.3103/S0027134924700711","DOIUrl":"10.3103/S0027134924700711","url":null,"abstract":"<p>In the first microseconds after the Big Bang, the Universe passed through so called quark-gluon plasma (QGP) phase. The QGP is a hot and dense soup of quarks and gluons, basic constituents of the nuclear matter that interact via strong quantum chromo-dynamical (QCD) force. To recreate conditions that existed in the early Universe, we utilize powerful accelerators to conduct the collisions of nuclei in which drops of the QGP could be formed. Measuring of the QGP properties can be done only indirectly, via its remnants. Among the most important variables to study QGP properties appear azimuthal anisotropy and nuclear modification factor. Some of the corresponding results obtained at different collision energies, achieved at the LHC and SPS, are presented.</p>","PeriodicalId":711,"journal":{"name":"Moscow University Physics Bulletin","volume":"79 1 supplement","pages":"25 - 32"},"PeriodicalIF":0.4,"publicationDate":"2025-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143455575","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
首页 上一页
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整，为了账户安全，请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们：info@booksci.cn Book学术提供免费学术资源搜索服务，方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号：481959085
Book学术官方微信