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    Apéryodical

    Apéryodical takeover: It’s Roger Apéry’s 100th birthday!

    By Christian Lawson-Perfect. Posted November 14, 2016

    Today is the 100th anniversary of Roger Apéry’s birth, and we’re The Aperiodical, so we just had to make a big deal of it. So, for all of today, we’re The Apéryodical. Throughout today we’ve got a few posts about Apéry and the thing he’s most closely associated with: the Riemann zeta function. For now, here’s a really…

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    News

    Not Mentioned on the Aperiodical, 10th November 2016

    By Christian Lawson-Perfect and Katie Steckles. Posted November 10, 2016

    Here’s a round-up of some of the news from this month. Never-ending Turing centenary, part XLVI The Alan Turing centenary shows no signs of abating. First of all, there’s a marvellous new art installation under Paddington Bridge in London, in memory of Turing. There’s also a theatre piece called Breaking the Code, showing at Manchester’s Royal…

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    News

    Principia Reissue Kickstarter

    By Katie Steckles. Posted November 10, 2016

    Spanish independent publisher Kronecker Wallis is making a new edition of Isaac Newton’s Principia Mathematicia, using a Kickstarter campaign to fund the initial print run. Here’s their video: It looks like it’ll be a fairly pretty object, and they’ve put a lot of time and thought into choosing the paper, fonts and layout. Their Kickstarter runs…

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    Puzzlebomb

    Puzzlebomb – November 2016

    By Katie Steckles. Posted November 10, 2016

    Puzzlebomb Logo

    Puzzlebomb is a monthly puzzle compendium. Issue 59 of Puzzlebomb, for November 2016, can be found here: Puzzlebomb – Issue 59 – November 2016 (printer-friendly version) The solutions to Issue 59 can be found here: Puzzlebomb – Issue 59 – November 2016 – Solutions Previous issues of Puzzlebomb, and their solutions, can be found here.

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    Interviews, News

    Curvahedra is a construction system for arty mathsy structures

    By Christian Lawson-Perfect. Posted November 6, 2016

    Edmund Harriss is a very good friend of the Aperiodical, and a mathematical artist of quite some renown. His latest project is CURVAHEDRA, a system of bendable boomerang-like pieces which join together to make all sorts of geometrical structures.

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    cp's mathem-o-blog

    The magic number 25641

    By Christian Lawson-Perfect. Posted October 27, 2016

    Reader of the site Bhaskar Hari Phadke has written in to tell us this fun fact about the number $25641$. It’s easier to show than to describe, so here goes: \begin{align} 25641 \times \color{blue}{1} \times 4 &= \color{blue}{1}02564 \\ 25641 \times \color{blue}{2} \times 4 &= \color{blue}{2}05128 \\ 25641 \times \color{blue}{3} \times 4 &= \color{blue}{3}07692 \\ 25641 \times…

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    Carnival of Mathematics

    Carnival of Mathematics 139

    By Katie Steckles. Posted October 24, 2016

    The next issue of the Carnival of Mathematics, rounding up blog posts from the month of September, and compiled by Manjil, is now online at Gonit Sora. The Carnival rounds up maths blog posts from all over the internet, including some from our own Aperiodical. See our Carnival of Mathematics page for more information.

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