云南高校图书馆联盟文献共享服务平台- ARTIN

ARTIN: 作品数：53被引量：33H指数：4; 导出分析报告; 相关领域：理学更多>>; 相关作者：乔丽刘永军王娟施武杰佘东明更多>>; 相关机构：华中师范大学西南师范大学西北师范大学四川大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划天津市自然科学基金重庆市教育委员会科学技术研究项目更多>>

Artin环局部化结构与一类商环的等价刻画: 《大学数学》2024年第3期1-4,共4页王玲; 西南科技大学教育教学改革与研究项目(19xn0038)。; 设R是Artin交换环,m_(i)(1≤i≤k)是R的k个极大理想.通过Artin环的Jacobson根幂零和中国剩余定理得到R到⊕R/m_(i)^(l)的同态是一种同构关系.进一步把Artin环写成有限个局部环Re_(i)的直和,发现这些直和加项与商环R/m_(i)^(l)是同构关系...; 关键词：Artin交换环局部化直和同构

A supplement to Chebotarev's density theorem被引量：1: 《Science China Mathematics》2023年第12期2749-2753,共5页Gergely Harcos Kannan Soundararajan; supported by the Rényi Intézet Lendület Automorphic Research Group and NKFIH(National Research,Development and Innovation Office)(Grant No.K 143876);supported in part by a grant from the National Science Foundation;a Simons Investigator Award from the Simons Foundation。; Let L/K be a Galois extension of number fields with Galois group G.We show that if the density of prime ideals in K that split totally in L tends to 1/|G|with a power saving error term,then the density of prime ideals...; 关键词：Chebotarev's density theorem Artin L-functions Heilbronn characters

The Journey of SRS: An Initial Experience of Starting Sterotactic Radiosurgery Facility at Purbanchal Cancer Hospital—First in Nepal: 《International Journal of Medical Physics, Clinical Engineering and Radiation Oncology》2023年第2期37-50,共14页Birendra Kumar Yadav Karthik Nagamuthu Alok Thakur Kushal Rizal Umesh Kumar Sharma Ujwal Rai Dinesh Thapa Shishir Thapa Kumar Chinnappan Amit Kumar Dubey Suraj Gurung Aman Yadav Utpalkant Kumar Ranjay Kumar; Introduction: Radiotherapy (RT) is a vital cancer treatment modality for both curative and palliative purposes. Nepal is a developing country with a population of around 30 million people. Cancer affects 100 - 120 peo...; 关键词：Conformity Index Double Shell Positioning System Electronic Portal Imaging Device Linear Accelerator Millennium MLC Octavius Detector 1500 Setup Field

Artin A-左遗传环的若干研究被引量：1: 《吉林师范大学学报（自然科学版）》2022年第1期86-90,共5页田岩焦旸; 辽宁省教育厅青年项目(LQ2020021);辽宁师范大学教改项目(LS202002)。; 推广了左遗传环,引入并研究Artin A-左遗传环.通过引入A-左半遗传环和A-左凝聚环的概念,给出了A-左遗传环的一个等价刻画,进而讨论了A-左遗传环、A-左半遗传环以及A-左凝聚环的关系.; 关键词：A-左遗传环 A-左半遗传环 A-左凝聚环

Some Open Problems in the Context of Skew PBW Extensions and Semi-graded Rings: 《Communications in Mathematics and Statistics》2021年第3期347-378,共32页Oswaldo Lezama; In this paper,we discuss some open problems of non-commutative algebra and noncommutative algebraic geometry from the approach of skew PBW extensions and semi-graded rings.More exactly,we will analyze the isomorphism ...; 关键词：Gelfand–Kirillov conjecture Serre’s conjecture Artin–Schelter regular algebras Zariski cancellation problem Skew PBW extensions Semi-graded rings

Effect of starting materials and sintering temperature on microstructure and optical properties of Y203:Yb^(3+)5 at%transparent ceramics被引量：8: 《Journal of Advanced Ceramics》2021年第1期49-61,共13页R.P.YAVETSKIY A.E.BALABANOV S.V.PARKHOMENKO O.S.KRYZHANOVSKA A.G.DOROSHENKO P.V.MATEYCHENKO A.V.TOLMACHEV Jiang LI Nan JIANG L.GHEORGHE M.ENCULESCU; the National Academy of Sciences of Ukraine by the budget programs"Support for the development of priority areas of scientific research”(KPKVK 6541230).; Y2O3:Yb^(3+)5 at%ceramics have been synthesized by the reactive sintering method using different commercial yttria powders(Alfa-Micro,Alfa-Nano,and ITO-V)as raw materials.It has been shown that all Y2O3 starting powde...; 关键词：transparent ceramics reactive sintering MICROSTRUCTURE grain growth LASING

Artin单群的一种刻画: 《数学年刊（A辑）》2020年第3期325-330,共6页贾松芳陈彦恒; 重庆市教委科学技术研究项目(No.KJ1710254,No.KJQN202001217);重庆三峡学院重大培育项目(No.18ZDPY07)的资助; 设L是一个有限单群.若存在素数p,使得p||L|且p>|L|1/3,则称L是一个Artin单群.Brauer和Reynolds在1958年给出了Artin单群的完全分类:PSL2(p),p>3是一个素数,和PSL2(p-1),p>3为一个Fermat素数.不借助于有限单群分类定理,本文利用群阶和一...; 关键词：有限群 Artin单群群阶共轭类长

不同评估模型对于预测急性脑梗死患者rt-PA治疗后出血转化的价值分析被引量：5: 《临床急诊杂志》2018年第11期782-786,共5页王亚萍王娟; 目的:探究不同评估模型预测急性脑梗死患者静脉溶栓治疗后出血转化的价值。方法:对我院2016-01—2017-12期间行rt-PA治疗的254位患者进行回顾性分析,以头颅CT检查为金标准,将患者分为无出血转化组(215例)和出血转化组(39例),对比两组GRA...; 关键词：出血转化脑梗死STARTING-SICH评分GRASPS评分 MSS评分 HAT评分

F_q+uF_q+vF_q+uvF_q上的自对偶和LCD双循环码（英文）: 《中国科学技术大学学报》2018年第11期890-897,共8页卢亚琪施敏加伍文婷肖阿琴; Supported by National Natural Science Foundation of China(61672036);Excellent Youth Foundation of Natural Science Foundation of Anhui Province(1808085J20); 主要研究q为素数的方幂时非链环F_q+uF_q+vF_q+uvF_q,u^2=v^2=0,uv=vu上长度为2n的双循环码.对于给定的正整数n,给出了自对偶和LCD双循环码个数的精确计算公式.利用保距的Gray映射,构造了q为偶数时有限域F_q上长度为8n的自对偶码和LCD码...; 关键词：双循环码自对偶码 LCD码 Artin猜想

Simulation and experiment of starting transient flow field of the hydrostatic bearing based on dynamic mesh method: 《High Technology Letters》2017年第3期298-305,共8页张艳芹 Kong Xiangbin Guo Lili Yu Xiaodong Dai Chunxi Shao Junpeng; Supported by the National Natural Science Foundation of China(No.51005063,51375123);National Science and Technology Cooperation Projects of China(No.2012DFR70840); A new method is developed to assess and analyze the dynamic performance of hydrostatic bearing oil film by using an amulets-layer dynamic mesh technique. It is implemented using C Language to compile the UDF program o...; 关键词：hydrostatic bearing dynamic mesh transient data oil pad UDF

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