近日,河北师范大学数学科学学院Alexander A.Ivanov教授以“Geometry of the Thompson Group”为题在代数学领域权威期刊《Journal of Algebra》上发表文章,针对著名数学家Thompson和Smith所关注的单群E构造法进行了改进,通过探究相关...近日,河北师范大学数学科学学院Alexander A.Ivanov教授以“Geometry of the Thompson Group”为题在代数学领域权威期刊《Journal of Algebra》上发表文章,针对著名数学家Thompson和Smith所关注的单群E构造法进行了改进,通过探究相关子群的陪集几何结构,将其几何呈现与Havas-Soicher-Wilson的成果相统一,由此为群E提供了新的几何构造方法及唯一性证明。展开更多
On October 30,the President of the Republic of Finland,Alexander Stubb,visited CIIS.He was accompanied by Finland’s Ambassador to China,Leena-Kaisa Mikkola,and Secretary-General of the Finnish Presidential Office,His...On October 30,the President of the Republic of Finland,Alexander Stubb,visited CIIS.He was accompanied by Finland’s Ambassador to China,Leena-Kaisa Mikkola,and Secretary-General of the Finnish Presidential Office,Hiski Haukkala.展开更多
近日,北美放射学会(RSG NA)发布最新消息,《放射学实践》杂志常务副主编、华中科技大学同济医学院附属同济医院放射科主任夏黎明教授团队的新冠肺炎相关研究论文“Correlation of Chest CT and RT-PCR Testing for Coronavirus Disease ...近日,北美放射学会(RSG NA)发布最新消息,《放射学实践》杂志常务副主编、华中科技大学同济医学院附属同济医院放射科主任夏黎明教授团队的新冠肺炎相关研究论文“Correlation of Chest CT and RT-PCR Testing for Coronavirus Disease 2019(COVID-19)in China:A Report of 1014Cases”(2019年发生在中国的冠状病毒疾病胸部CT与核酸检测的对比研究:1014例报道)荣获RSNA2020年Alexander R.Margulis科学卓越奖.展开更多
近日,北美放射学会(RSG NA)发布最新消息,《放射学实践》杂志常务副主编、华中科技大学同济医学院附属同济医院放射科主任夏黎明教授团队的新冠肺炎相关研究论文“Correlation of Chest CT and RT-PCR Testing for Coronavirus Disease ...近日,北美放射学会(RSG NA)发布最新消息,《放射学实践》杂志常务副主编、华中科技大学同济医学院附属同济医院放射科主任夏黎明教授团队的新冠肺炎相关研究论文“Correlation of Chest CT and RT-PCR Testing for Coronavirus Disease 2019(COVID-19)in China:A Report of 1014 Cases”(2019年发生在中国的冠状病毒疾病胸部CT与核酸检测的对比研究:1014例报道)荣获RSNA 2020年Alexander R.Margulis科学卓越奖。展开更多
Alexander of Aphrodisias’s Commentary on Aristotle’s Metaphysics is an important testimony to understand Plato’s philosophy.In fact,Alexander uses some lost Aristotelian books,especially a work On the Good,from whi...Alexander of Aphrodisias’s Commentary on Aristotle’s Metaphysics is an important testimony to understand Plato’s philosophy.In fact,Alexander uses some lost Aristotelian books,especially a work On the Good,from which we learn that Plato’s metaphysics is adialectical metaphysics,founded on an original opposition of two principles that shapes the whole reality—these principles being the One and the indefinite Dyad.Sensible things participate in ideas(they receive their being from ideas)and the intermediate mathematical entities lie between these two realities.However,ideas can be traced back to ideal numbers and the principles of ideal numbers are the One and the indefinite Dyad.Thus,these principles constitute their metaphysical foundation of ideas and,through the ideas,of the whole reality.展开更多
文摘近日,河北师范大学数学科学学院Alexander A.Ivanov教授以“Geometry of the Thompson Group”为题在代数学领域权威期刊《Journal of Algebra》上发表文章,针对著名数学家Thompson和Smith所关注的单群E构造法进行了改进,通过探究相关子群的陪集几何结构,将其几何呈现与Havas-Soicher-Wilson的成果相统一,由此为群E提供了新的几何构造方法及唯一性证明。
文摘On October 30,the President of the Republic of Finland,Alexander Stubb,visited CIIS.He was accompanied by Finland’s Ambassador to China,Leena-Kaisa Mikkola,and Secretary-General of the Finnish Presidential Office,Hiski Haukkala.
文摘近日,北美放射学会(RSG NA)发布最新消息,《放射学实践》杂志常务副主编、华中科技大学同济医学院附属同济医院放射科主任夏黎明教授团队的新冠肺炎相关研究论文“Correlation of Chest CT and RT-PCR Testing for Coronavirus Disease 2019(COVID-19)in China:A Report of 1014Cases”(2019年发生在中国的冠状病毒疾病胸部CT与核酸检测的对比研究:1014例报道)荣获RSNA2020年Alexander R.Margulis科学卓越奖.
文摘近日,北美放射学会(RSG NA)发布最新消息,《放射学实践》杂志常务副主编、华中科技大学同济医学院附属同济医院放射科主任夏黎明教授团队的新冠肺炎相关研究论文“Correlation of Chest CT and RT-PCR Testing for Coronavirus Disease 2019(COVID-19)in China:A Report of 1014 Cases”(2019年发生在中国的冠状病毒疾病胸部CT与核酸检测的对比研究:1014例报道)荣获RSNA 2020年Alexander R.Margulis科学卓越奖。
文摘Alexander of Aphrodisias’s Commentary on Aristotle’s Metaphysics is an important testimony to understand Plato’s philosophy.In fact,Alexander uses some lost Aristotelian books,especially a work On the Good,from which we learn that Plato’s metaphysics is adialectical metaphysics,founded on an original opposition of two principles that shapes the whole reality—these principles being the One and the indefinite Dyad.Sensible things participate in ideas(they receive their being from ideas)and the intermediate mathematical entities lie between these two realities.However,ideas can be traced back to ideal numbers and the principles of ideal numbers are the One and the indefinite Dyad.Thus,these principles constitute their metaphysical foundation of ideas and,through the ideas,of the whole reality.