Today is national cat day in the US! To mark the occasion, here's a quick introduction to the most famous cat in the history of science: Schrödinger's cat.
阅读全文Scientists at Columbia University, the University of California, San Diego (UCSD) and Harvard University have presented an alternative method to address the challenge of using significant variables to...
阅读全文Au薄膜三维纳米结构中的近红外超灵敏折射率传感特性...
阅读全文The Copeland-Erdős constant has decimal expansion C=0.23571113... (OEIS A033308).
阅读全文Just as many interesting integer sequences can be defined and their properties studied, it is often of interest to additionally determine which of their elements are prime. The following table summari...
阅读全文A new mathematical model allows researchers to better understand and plan the designs for infrastructure to account for human factors in systems ranging from small-scale agriculture to urban infrastru...
阅读全文A newly-developed mathematical method can detect geometric structure in neural activity in the brain." Previously, in...
阅读全文Plotting on a grid just how a chicken walks may one day give farmers more insight into how best to protect th...
阅读全文Try to remember a phone number, and you' re using what' s called your sequential memory. This kind of memor...
阅读全文The United Nations Statistical Commission celebrates the fifth annual World Statistics Day today. Over 60 countries...
阅读全文Anomalous cancellation is a ‘canceling‘ of digits of a and b in the numerator and denominator of a fraction a/b which results in a fraction equal to the original. Note that if there are multiple but...
阅读全文提及华罗庚先生最钟爱的学生之一吴方,在上世纪的国内数学界,几乎无人不知。9月22日,这位著名数学家、中国科学院数学与系统科学研究院应用数学研究所原所长走完了他的人生之路,享年
阅读全文Five months after his remarkable life ended in a crash on a New Jersey highway, Princeton University is paying tribute to John Nash, the Nobel Prize-winning mathematician remembered by colleagues for ...
阅读全文The numerical value of ln10 is given by ln10=2.302585092994045684... (OEIS A002392). It was computed to 10^(11) decimal digits by S. Kondo on May 20, 2011 (Yee).
阅读全文Let p be a prime with n digits and let A be a constant. Call p an ‘A-prime‘ if the concatenation of the first n digits of A (ignoring the decimal point if one is present) give p. Constant primes are...
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