The Aperiodical logo

  • About
  • Podcasts
  • Carnival of Mathematics
  • Send something in
  • RSS
    -e^iπ to Watch

    \(-e^{i\pi}\) to Watch: Kat Does Maths

    By Katie Steckles. Posted November 1, 2023

    In this series of posts, we’ll be featuring mathematical video and streaming channels from all over the internet, by speaking to the creators of the channel and asking them about what they do. We spoke to Kat Phillips, who’s been running regular mathematical livestreams on Twitch through her channel KatDoesMaths since 2020, and has over…

    Read more…
    News

    Finite Group: first free live stream

    By Katie Steckles and Peter Rowlett. Posted October 18, 2023

    Finite Group. Live chats with cool maths people. Join us on Patreon/Discord: finitegroup.co.uk

    As we wrote about recently, we (Katie and Peter, along with our friends Sophie Maclean and Matthew Scroggs) are involved in an exciting new initiative – an online maths community that gets together via online chat and monthly video events. The first event happened yesterday evening, and will be available to watch for free on…

    Read more…
    -e^iπ to Watch

    \(-e^{i\pi}\) to Watch: Tibees

    By Katie Steckles. Posted October 18, 2023

    In this series of posts, we’ll be featuring mathematical video and streaming channels from all over the internet, by speaking to the creators of the channel and asking them about what they do. We spoke to Toby Hendy, author of the YouTube channel Tibees, which has over a million subscribers.

    Read more…
    A Gardner's Dozen in TikZ

    2. Four bugs

    By Peter Rowlett. Posted October 18, 2023

    Reproduction of the cover image, four sets of coloured lines spiralling inwards.

    Reminder: I’m occasionally working to (sort of) recreate Martin Gardner’s cover images from Scientific American, the so-called Gardner’s Dozen. This time I’m looking at the cover image from the July 1965 issue, accompanying the column on ‘op art’ (which became chapter 24 in Martin Gardner’s Sixth Book of Mathematical Diversions from Scientific American).

    Read more…
    Irregulars

    Pythagoras and his theorem

    By David Benjamin. Posted October 14, 2023

    In this guest post, David Benjamin shares a cornucopia of concepts and stories relating to Pythagoras and his famous theorem. I admit to mild irritation when I’m told that Pythagoras’ theorem is $a^2+b^2=c^2$. The theorem is based on area – in particular, that of squares. There are many proofs of the theorem and in this…

    Read more…
    News, Reviews

    New Book – Short Cuts: Maths

    By Katie Steckles, Peter Rowlett and Sam Hartburn. Posted October 12, 2023

    Our own Katie and Peter have collaborated on a new popular maths book, along with friends of the site Alison Kiddle and Sam Hartburn, which is out today. Short Cuts: Maths is an “expert guide to mastering the numbers behind the mysteries of modern mathematics,” and includes a range of topics from infinity and imaginary…

    Read more…
    Mathematical Objects

    Mathematical Objects: Post-season 7 update

    By Katie Steckles and Peter Rowlett. Posted October 10, 2023

    Mathematical Objects

    A short update from Katie and Peter. Podcast: Play in new window | Download Subscribe: RSS | List of episodes

    Read more…
  • «Newer Entries
  • Older Entries »

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

Latest news posts

  • Aperiodical News Roundup – October & November 2025
  • Aperiodical News Roundup – August/September 2025
  • #mathober 2025
  • Aperiodical News Roundup – June & July 2025
  • Maths at the Edinburgh Fringe, 2025

Categories

  • Apéryodical
  • Columns
    • A Gardner's Dozen in TikZ
    • Aperiodical Round Up
    • Arty Maths
    • Blackboard Bold
    • Carnival of Mathematics
    • cp's mathem-o-blog
      • Adventures in 3D printing
      • Beach Spectres
      • Integer Sequence Review
    • Double Maths First Thing
    • Follow Friday
    • Interesting Esoterica Summation
    • Irregulars
    • Maths Colm
    • MathsJam
      • MathsJam Recaps
    • Matt Parker's Twitter Puzzles
    • Pascal’s Triangle and its Secrets
    • Phil. Trans. Aperiodic.
    • Puzzlebomb
    • Recreational Maths Seminar
    • The Aperiodical's Mathematical Survey
    • Thoughts of a Maths Enthusiast
    • Travels in a Mathematical World
  • Main
    • Aperiodvent
    • Features
    • Interviews
    • News
      • Competitions
      • Events
        • Black Mathematician Month
      • News Roundup
    • Podcasts
      • All Squared
      • Cushing and CP's Random Talks
      • Mathematical Objects
      • Podcasting About
      • The Aperiodcast
    • Reviews
    • Videos
      • -e^iπ to Watch
  • Pictures
  • Puzzling
  • Report
  • The Big Internet Math-Off
    • The Big Internet Math-Off 2018
    • The Big Internet Math-Off 2019
    • The Big Internet Math-Off 2024
    • The Big Lock-Down Math-Off

The Aperiodical © 2025 Peter Rowlett, Katie Steckles and Christian Lawson-Perfect. All posts © their authors. All rights reserved.