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Mathematics news

Video: Our endless fascination with pi

For centuries, pi—the ratio of a circle's circumference to its diameter—has fascinated mathematicians and scientists. The number, which is infinite but never falls into a repeating pattern, is used in formulae throughout ...

dateMar 14, 2019 in Mathematics
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A balanced filter for making optimal decisions

A RUDN mathematician has suggested a method of evaluating the level of nonadditivity in a choice problem, i.e. to calculate how the parameters of the choice are connected to each other, and how it influences the end result. ...

dateFeb 13, 2019 in Mathematics
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Frog choruses inspire wireless sensor networks

If you've ever camped by a pond, you know frogs make a racket at night; but what you might not know is how functional and regulated their choruses really are. Frogs communicate with sound, and amid their ruckus is an internally ...

dateJan 21, 2019 in Mathematics
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Can social interactions affect spread of disease?

Most real-world systems, such as biological, social, and economic schemes evolve constantly. The dynamics of such systems are characterized by significantly enhanced activity levels over short periods of time (or "bursts") ...

dateDec 11, 2018 in Mathematics
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Why is this line so long?

Warning: After reading this article, you will never again stand in a line without thinking about how to make your wait time shorter. And as an expert in operations management, I'm here to spread the word that sometimes a ...

Math can improve flu vaccine, experts say

Mathematical modeling can improve the flu vaccine's effectiveness, according to experts at Rice University—where one such model has existed for more than 15 years—and its Baker Institute for Public Policy.

New stats apps show a virtual reality

The latest advances in computing and virtual reality (VR) have enabled researchers at KAUST to develop a suite of apps that allow users to visualize and interpret large and complex datasets in three dimensions.

Can maths solve the fake news voting conundrum?

With the American midterm elections around the corner, rumours of a UK general election in the winter, and a potential second referendum on Brexit, mathematicians from the University of Surrey and AXA Switzerland have produced ...

New definition returns meaning to information

A fish on the Great Barrier Reef continually acquires new information from its environment—the location of food, the murkiness of the water, and the sounds of distant ships, to name a few examples. But only some of that ...

Mathematics as weapon against desertification

Ph.D. student Robbin Bastiaansen applies mathematics to get insight in practical problems. By comparing mathematical models with developments in existing ecosystems, he hopes to demystify the process of desertification. His ...

Bitcoin better than the dollar?

The name cryptocurrency does not inspire trust. Advanced statistical analysis for the Bitcoin market carried out at the Institute of Nuclear Physics of the Polish Academy of Sciences in Cracow, however, has not shown any ...

Catalyst advance removes pollutants at low temperatures
Engineering cellular function without living cells
What ionized the universe?
EPA adviser is promoting harmful ideas, scientists say
Coffee-based colloids for direct solar absorption
What can machine learning reveal about the solid Earth?

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