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Seven things everyone wants to know about the universe
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What would you like to know about your universe?

Careers with maths
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The visual effects in Harry Potter and Sweeney Todd

A favourite from the archive...
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...about what makes life interesting and why old-fashioned maths is what you need for physics.

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June 2009
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Digital photography

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In 1979 decorating work in a house in Vienna revealed a set of medieval frescoes depicting a cycle of songs by a 13th century poet, who was particularly fond of satirising the erotic relationships between knights and peasant maidens. The frescoes are of great historical significance, but they are badly damaged. In this article Carola Schönlieb explores how mathematicians use the heat equation to fill in the gaps.

Tags: mathematics and art : image analysis : differential equation : Digital photography


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Aquire the skills of a professional photographer thanks to some mathematical manipulation of your digital photos.

Tags: image analysis : Digital photography : contrast : Gaussian blur