In the 2019 Boeing 737 Max crash, the recovered black box from the aftermath hinted that a failed pressure sensor may have caused the ill-fated aircraft to nose dive. This incident and others have fue...
阅读全文A team of specialists in mathematical modeling from the RUDN University suggested a qualitative model of virus evolution and of the occurrence of new strains. The results of the study can make predict...
阅读全文中国数学会2020年学术年会将于2020年10月16—19日(16日报到,19日离会)在河北省石家庄市举行,此次年会由河北师范大学承办。这是中国数学工作者一年一次的学术盛会,会上将邀请3位华人数学家做...
阅读全文可信网络,安全世界。由教育部高等学校数学类专业教学指导委员会、天融信科技集团联合主办的“天融信杯”2020年度全国高校密码数学挑战赛总决赛已于不久前落幕。师从中科院数学机械化重点实验室刘卓军研究员的在...
阅读全文6月29日至7月8日,国家天元数学东南中心在线举办了相场和非局部模型短课程(Summer School on Phase Field and Nonlocal Modeling, Computatio...
阅读全文本文是《国家科学评论》(National Science Review, NSR)Forum文章“Predicament and outlook of China’s math education”的...
阅读全文The usual number of scalar operations (i.e., the total number of additions and multiplications) required to perform n×n matrix multiplication is M(n)=2n^3-n^2
阅读全文简单,是东北师范大学数学与统计学院教授高夯对自己的评价:“数学和教学,几乎就是我生活的全部。”每天早上6点半到校,晚上7点回家,一日三餐在食堂解决。从教30余年,高夯的生活始终如他所钟爱的数学一样,简...
阅读全文Stellation is the process of constructing polyhedra by extending the facial planes past the polyhedron edges of a given polyhedron until they intersect (Wenninger 1989). The set of all possible polyhe...
阅读全文The usual number of scalar operations (i.e., the total number of additions and multiplications) required to perform n×n matrix multiplication is M(n)=2n^3-n^2 (1) (i.e., n^3 multiplications a...
阅读全文The mathematician Martin Hairer has been awarded the 2021 Breakthrough Prize for Mathematics which, apart from the accolade, comes with $3 million in prize money.
阅读全文A recent study by a team based at the University of Bologna, published in the Journal of Archeological Science, has shed new light on the Minoan system of fractions, one of the outstanding enigmas tie...
阅读全文Many complex systems have underlying networks: they have nodes which represent units of the system and their edges indicate connections between the units. In some contexts, the connections are symmetr...
阅读全文When a craft sinks or goes missing at sea, search-and-rescue teams often rely on computer models to determine where to scour for survivors. Currently used models incorporate data from satellites and o...
阅读全文Chvátal defines the term graph hole as "a chordless cycle of length at least four." The restriction "of length at least four" allows use of the term "hole" regardless if the definition of "chordless ...
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