• 据报道,当地时间2月25日,第十一届罗马尼亚数学大师杯赛结果公布。在团体排位中,中国队排名第六;在个人成绩排名中,中国选手的最高成绩是第15名。6名中国选手中,4人获得银牌,1人获得铜牌。...

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  • 围棋是我国传统“四艺”之一,文献所载可以追溯到春秋战国时期。如今,围棋已经变成国际通行的棋种。可是你知道吗,围棋不仅是我国的文化遗产,其中还隐藏着很多有趣的数学小知识。 (1)“千古无同局”中的数...

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  • 高质量的基因组是进化与遗传研究、精准医疗的基石。基因组拼接是以高通量测序技术为基础的核心计算生物学问题。中国科学院数学与系统科学研究院李雷研究团队将计算数学中的迭代、逐步逼近方法用于基因组拼接,研发了...

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  • Your brain is made up of billions of neurons connected by trillions of synapses. And how they're arranged gives rise to the brain's functionality and to your personality. That's why scientists in Swit...

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  • 有经验的建筑师在设计建筑物时都会遵循一个比例;画家在铺陈作画时也会遵循一个比例;服装设计师在寻求灵感的同时也会追求一个比例,这三个比例都是指——黄金分割比例。黄金分割,顾名思义,这个分割比例重要似黄金...

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  • In the last article we saw that light has a lot in common with matter. Despite this, we don't usually refer to light as "matter". In fact, as Faraday realized, light is related to the electromagnetic ...

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  • Having written down the equation in the last article, describing the standard model of particle physics (so capturing all the known interactions between all the known fundamental fields), we would now...

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  • How did you get into work today? I planned my journey on my phone with an app that uses traffic information and live data on the location of buses. On other days I might drive, navigating with my car'...

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  • 失踪的正方形

    2019-02-18

    将一张方格纸按图1所示画上正方形,然后沿图中所示的直线切割成5小块。当按照图2所示将这些正方形重新拼接成正方形时,中间竟然会出现一个空缺的小洞。被切割的图1是由49个正方形组成,但是拼接成的图2竟然只...

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  • 图片来源:RMIT...

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  • 神奇的缺8数

    2019-02-18

    “8”是一个很特别的数字。在中国人的传统观念中,“8”与“发”谐音,有着发财、发达的含义,所以含有“8”的车牌、手机号都很受人欢迎;在西方观念中,“8”象征再生数、复活数、永恒的数。所以“8”是很让人...

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  • Do you and your friends have a favourite album or song on repeat? Is everyone raving about a new movie? Is a research paper causing a buzz in your field? The question of how something rises to the top...

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  • A RUDN mathematician calculated the velocity of wave propagation in the brain in the course of external stimulation. This procedure is used to treat stroke patients. To do so, the scientists generally...

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  • It is with great sadness that we heard of Sir Michael Atiyah's passing on January 11, 2019, aged 89. Atiyah was one of the most important mathematicians of the twentieth century — he has been describ...

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  • Do you and your friends have a favourite album or song on repeat? Is everyone raving about a new movie? Is a research paper causing a buzz in your field? The question of how something rises to the top...

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