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    Mathematical Objects

    Mathematical Objects: A book with Sarah Hart

    By Katie Steckles and Peter Rowlett. Posted June 30, 2023

    book

    A conversation about mathematics and literature inspired by a book. Presented by Katie Steckles and Peter Rowlett with special guest Sarah Hart, author of Once Upon a Prime: The Wondrous Connections Between Mathematics and Literature. Podcast: Play in new window | Download Subscribe: RSS | List of episodes

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    News

    Particularly mathematical Birthday Honours 2023

    By Peter Rowlett. Posted June 20, 2023

    The UK Government have announced the first set of King’s Birthday Honours for King Charles III. Here’s our selection of particularly mathematical entries for this year. If you spot any more, let us know in the comments and we’ll add to the list. Get the full list of honours on gov.uk.

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    Reviews

    Review: How to Expect the Unexpected, by Kit Yates

    By Colin Beveridge. Posted June 16, 2023

    At some point during the pandemic, Kit Yates‘s bushy beard (and the rest of his face) popped onto our TV screen and I said to the kids “oh! I know him!” It seemed like every news broadcast for the next month was interrupted by shouts of “hey! That’s dad’s maths friend!” Someone they’d never noticed…

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    Mathematical Objects

    Mathematical Objects: Battenberg cake

    By Katie Steckles and Peter Rowlett. Posted June 16, 2023

    Battenberg cake

    A conversation about mathematics inspired by a Battenberg cake. Presented by Katie Steckles and Peter Rowlett. Podcast: Play in new window | Download Subscribe: RSS | List of episodes

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    Irregulars

    Alternative methods of arithmetic

    By David Benjamin. Posted June 15, 2023

    An example of Japanese lattice multiplication showing the product of 24 with 12. Groups of two and four diagonal lines cross groups of one and two lines to produce the answer. The intersections of the lines are counted from the right, with the middle two intersections added and any total greater than 9 carried to the next set of intersections, as in the image below for the sum 34 x 12

    This is a guest post by David Benjamin, who’s previously written several other guest posts on various topics. It’s unavoidable that part of doing mathematics will always involve arithmetic: the simple calculations, additions and multiplications that so much else is built on. But the beauty of mathematics is that even these basic operations can be…

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    Carnival of Mathematics

    Carnival of Mathematics 216

    By Katie Steckles. Posted June 5, 2023

    The next issue of the Carnival of Mathematics, rounding up blog posts from the month of May 2023, is now online at Eddie’s Math and Calculator Blog. 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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    Mathematical Objects

    Mathematical Objects: Aperiodic monotile with Chaim Goodman-Strauss

    By Katie Steckles and Peter Rowlett. Posted June 2, 2023

    Eight copies of the 'hat' aperiodic monotile.

    A conversation about mathematics inspired by the new aperiodic monotile. Presented by Katie Steckles and Peter Rowlett, with special guest Chaim Goodman-Strauss. The paper announcing the discovery is An aperiodic monotile by David Smith, Joseph Samuel Myers, Craig S. Kaplan and Chaim Goodman-Strauss. Chaim was recording from MoMath in New York, which will be running…

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The Aperiodical is a magazine and blog for people who already know they like maths and would like to know more.

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