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What is double cover

1a-insec.net

In this article, we will talk about double cover . We will not discuss about \(SU(2)\) , \(SO(3)\) or spinors, as there are enough videos on YouTube on this topic; you may pick your preferred flavor of education and watch them. Here’s what I get from guessing, without reading any literature:…

From Kagi Small Web

Surprises in time series analysis

on robjhyndman.comArticle

Part of Time Series Connect webinar series Monday 26 October 2026, 6:00 PM Eastern Time Abstract I will present a statistical framework for identifying anomalies in three time series settings: unusual observations within a single historical series, unusual series within a large collection, and…

Something different

How Voting Is Like a Klein Bottle

by Alex Stone on quantamagazine.orgArticle

A new topological model connects a centuries-old voting paradox to a surface with no distinct inside or outside. The post How Voting Is Like a Klein Bottle first appeared on Quanta Magazine

From Quanta Magazine

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