Australia and Paraguay face a World Cup Group D coordination problem where a draw may be the safest path to knockout ...

This is Kai from Miyama Seminar. This time, I solved the 2026 University of the Ryukyus mathematics problems. There are two types of problems: Ko and Otsu. Ko and Otsu... how unique, haha. Students ...

Dr Jin Cheng (Jess Hong) pulls a Sir Isaac Newton move in the VR game in "3 Body Problem." Credit: Netflix If you're the type of person who yells "wey-oh!" if someone in a TV show says the name of the ...

Oneil Cruz's blast against the Rangers on April 22 hit the top of the right-field foul pole. How hard is it to do that? Ron Jenkins / Getty Images Editor’s note: This is a bonus Weird and Wild. To ...

Probability underpins AI, cryptography and statistics. However, as the philosopher Bertrand Russell said, “Probability is the most important concept in modern science, especially as nobody has the ...

Five years ago, mathematicians Dawei Chen and Quentin Gendron were trying to untangle a difficult area of algebraic geometry involving differentials, elements of calculus used to measure distance ...

Much of quantitative trading focuses on prediction: forecasting next-day returns, estimating expected returns, or learning price dynamics using complex models. While these approaches can be powerful, ...

This repository contains Conditional Value-at-Risk (CVaR) portfolio optimization benchmark problems for fully general Monte Carlo distributions and derivatives portfolios. The starting point is the ...

Abstract: This paper is concerned with the problem of blind separation of an instantaneous mixture of sources (BSS), which has been addressed in many ways. When power spectral densities of the sources ...

Word problems try and tell students a story about the math problem in front of them. They are a useful way to connect abstract numbers to concrete situations, so students can learn early on to apply ...