Distances become smaller or larger, and simple objects can become tools for progressing on ...

Mathematics is the cornerstone of science, technology, and money. It comprises branches like Calculus and Algebra, ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

Get a fresh, colourful angle on the basics of geometry! What are angles? Do you know the difference between a triangle and a quadrilateral? These videos on the basics of geometry will help you ...

Basic guide for viewers to get acquainted with Nodes Geometry ...

We've all had those moments, standing in front of a closet full of perfectly good clothing but still unable to find an outfit we like. In those "I-have-nothing-to-wear" moments, you pull out the ...

Rybicki, M. (2025) Black Hole as a Topological Hole in the Fabric of Spacetime. Journal of Modern Physics, 16, 1799-1817. doi ...

Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

Abstract: In the present paper, we show that if the dimension of an arbitrary algebraic geometry code over a finite field of even characteristic is slightly less than n/2-g with n being the length of ...

Abstract: Common Spatial Pattern (CSP) is a popular feature extraction algorithm used for electroencephalogram (EEG) data classification in brain-computer interfaces. One of the critical operations ...