Episodes
People don't usually think about maths and literature as related subjects, but it turns out that there are plenty of connections between the two. In this podcast we talk to mathematician Sarah Hart about her brilliant book Once upon a time: The wondrous connections between mathematics and literature. Sarah tells us about the links between poetry and mathematical proof, the maths of Moby dick and the The luminaries, and why mathematical patterns and references can enhance your enjoyment of a...
Published 07/18/23
"I think I'll stop here." This is how, on 23rd June 1993, Andrew Wiles ended his series of lectures at the Isaac Newton Institute (INI), our neighbour here at the Centre for Mathematical Sciences. The applause, so witnesses report, was thunderous. Wiles had just announced a proof that had eluded mathematicians for over 350 years: the proof of Fermat's Last Theorem. Wiles' announcement, 30 years ago today, was a thrilling moment in mathematical history. But Fermat's Last Theorem is not just...
Published 06/23/23
Chocolate and mayonnaise are two of our all time favourite foods, so we were very happy to get the chance to talk to Valerie Pinfield, Professor of Engineering at Loughborough University, who has used maths to work on both chocolate and mayonnaise. We talked to Valerie at the Isaac Newton Institute for Mathematical Sciences in Cambridge where Valerie is currently co-organising a research programme on the mathematical theory and applications of multiple wave scattering. As we will find out,...
Published 05/23/23
Did you know that we don't know what 85% of the stuff in our Universe is made of? This mysterious 85% is known as dark matter. We can't see it because it doesn't emit or reflect light, but we know it's there because it exerts a gravitational pull on stars and galaxies, and also bends the path of light. In this podcast we talk to Blake Sherwin about a brand new map of dark matter that has been produced by a consortium of scientists using data from the Atacama Cosmology Telescope which sits...
Published 05/09/23
Was the mathematical modelling projecting the course of the pandemic too pessimistic, or were the projections justified? Matt Keeling tells our colleagues Ed Hill and Laura Guzmán-Rincón from SBIDER about some of the COVID models that fed into public policy.----more---- Matt Keeling ----more----We're very pleased to host this episode of SBIDER Presents, one of the podcasts produced by the Zeeman Institute for Systems Biology & Infectious Disease Epidemiology Research (SBIDER). You can...
Published 05/03/23
In a tank in an underground laboratory in Cambridge a little green alga is executing a powerful breaststroke. It belongs to a group of algae called volvocales and it doesn't have a brain. So how can it coordinate its tiny little "arms" to perform motions worthy of an Olympic swimmer?   Algae going through their paces.  (Movies: Kirsty Wan and Raymond E. Goldstein, for more information see this paper)   In 2019 we visited Ray Goldstein, Schlumberger Professor of Complex Physical Systems at...
Published 04/25/23
What is infinity? What is infinity plus 100? What is infinity plus infinity? Today's podcast was inspired by questions sent in by our friend Ash. To answer Ash's questions we take a trip to our favourite hotel, and we revisit our 2012 interview with our late boss, John D. Barrow, when we asked him – does infinity exist? Listen to the podcast to find out how infinity can corrupt the youth, why subtracting infinities can give you the right answer, and the weirdness that might be lurking out...
Published 04/18/23
During the pandemic we all learnt to value the work of epidemiologists, whose mathematical models are essential in giving us an idea of where an epidemic might be heading. But just as there's a wide range of infectious diseases apart from COVID, so there's also a wide range of research questions epidemiologists ask. In this podcast we talk to researchers Helena Stage and Laura Guzmán-Rincón about two such questions. One concerns the fact that a warming climate allows disease-carrying...
Published 04/04/23
"What's a statistician's favourite sandwich filling?..." Timandra Harkness – presenter, writer, comedian and Fellow of the Royal Statistical Society – told our friends Dan Aspel and Maha Kaouri her favourite maths joke in this episode of the Living Proof podcast from the Isaac Newton Institute for Mathematical Sciences. Timandra Harkness   Timandra brilliantly chaired several sessions of the Communicating mathematics for the public event at the Newton Gateway to Mathematics. In this podcast...
Published 03/28/23
Having empathy with your audience – with all your audiences – is the first step for making your content accessible. Hannah Thomas of the Government Analysis Function explained this in her brilliant talk at the Communicating mathematics for the public event at the Newton Gateway to Mathematics. Hannah's talk was full of insights and practical ideas on how to make all content published online easy to access and use for all users, regardless of impairment, medical condition or disability. Our...
Published 03/21/23
We are very happy to work closely with our neighbours, the Isaac Newton Institute for Mathematical Sciences (INI), to help explain, celebrate and publicise the research that happens at the Institute. But what challenges does that present? And why should it happen in the first place? Following on from the Communicating mathematics for the public event at the Newton Gateway to Mathematics we spoke to the INI's Dan Aspel about our work in this episode of the Living Proof podcast. You can find...
Published 03/14/23
Here at Plus, we were very grateful for Tom Irving's work during the COVID-19 pandemic. He was the Co-Head of the secretariat of the Scientific Pandemic Influenza Modelling group (otherwise known as SPI-M). One of his responsibilities was writing the consensus statements that came out of SPI-M, summarising current understanding of the mathematical advice to the UK government. We found these incredibly useful when reporting on the pandemic. We finally met Tom when we were both speaking at...
Published 03/07/23
If you've ever been lucky enough to meet David Spiegelhalter, or hear him talk in person or on TV or radio, you'll know he tells a great story. And the stories he told in his 2015 book Sex by numbers were fascinating and highly entertaining, as well giving us the tools to critically assess the statistics we read every day in the news. And sex is back in the news as the National Survey of Sexual Attitudes and Lifestyles that featured in his book is being conducted again this year. Who knows...
Published 02/28/23
The world needs to move to renewable energy sources, such as solar or wind. The problem with those is that they're intermittent. That's because the Sun doesn't always shine and the wind doesn't always blow. What we need, then, are efficient ways of storing energy: efficient batteries. Currently lithium ion batteries are being used but there are issues around their cost, how long they last, and their safety.   Donald Sadoway Hope is on the horizon in the form of liquid metal batteries. At a...
Published 12/13/22
Will climate change leave the region you live in hotter and drier, or wetter and stormier? It's a question of utmost importance in many areas of the world, yet it's one that climate scientists can't answer. This is why world-leading climate scientist Tim Palmer is calling for a high-performance supercomputing centre dedicated entirely to climate change. Tim Palmer. We were lucky enough to meet Palmer at a recent event organised by the Newton Gateway to Mathematics In Cambridge. In this...
Published 12/06/22
There are some numbers you can rely on. The speed of light, c, is 299,792,458 ms-1. The gravitational constant, G, is 6.674 x 10-11m3kg-1s-2. These are examples of what are often called the constants of nature – fundamental physical quantities that seem to be the same everywhere, and unchanging over time. Or are they? Today would have been our wonderful boss, John D. Barrow's, 70th birthday. And to celebrate him and his work we look at the answer to this question in today's podcast. John D....
Published 11/29/22
Amid much controversy, the 2022 World Cup has begun and the action has now moved onto the football pitches inside the many newly built stadiums in Qatar. But how are these stadiums turned from architectural sketches into real buildings? For this week's episode we delve back far into our archive to hear from Paul Shepherd from the University of Bath, an expert in building football stadiums such as the famous Emirates stadium in London. In this interview, first recorded back in 2007, he tells...
Published 11/23/22
Yuriy Semenov was forced to leave Ukraine, and his work at the Institute of Hydromechanics at the National Academy of Sciences, due to the Russian invasion of February 2022. He found sanctuary in Britain at the University of East Anglia. In part this was thanks to the Solidarity for mathematicians programme ran by the Isaac Newton Institute for Mathematical Sciences (INI). In this podcast Yuriy speaks to the INI's Dan Aspel and shares his experience of the Russian invasion of Ukraine, and why...
Published 11/15/22
Professor Nataliya Vaisfel'd was until recently a mathematician at Odesa I. I. Mechnykov National University. Forced to flee Ukraine after the Russian invasion of her home country in February of this year, Nataliya has since travelled across Europe with her wheelchair-bound mother and their dogs, eventually finding sanctuary in Britain. In part this was thanks to the Solidarity for mathematicians programme ran by the Isaac Newton Institute for Mathematical Sciences. She is now a Senior...
Published 11/08/22
Over the summer we were lucky enough to meet some young female mathematicians who were just finishing up their summer research projects with the Philippa Fawcett Internship Programme and the Cambridge Mathematics Placements programme. On our way to the writing workshops we were running with these women, we walked past six inspiring portraits of female mathematicians from Cambridge. These form part of the Women of Mathematics photo exhibition, which celebrates female mathematicians from...
Published 10/11/22
In this podcast we are very happy to revisit our 2017 interview with Holly Krieger, one of the six Cambridge mathematicians whose portrait is included in the Women of Mathematics photo exhibition. Krieger works in dynamical systems theory, particularly on chaotic systems. In this interview she told us about the joys of learning and conversations with colleagues.   Holly Krieger (Photograph by Henry Kenyon)   You can find more about Krieger's prize winning work in Dynamic numbers and you...
Published 09/20/22
In this podcast we are very happy to revist our 2017 interview with Julia Gog - Professor of Mathematical Biology and a very good friend of us here at plus.maths.org. Over the last two years we've been working closely with Gog and her colleagues at the JUNIPER modelling consortium, communicating their work on the mathematical front-line of the COVID-19 pandemic.   In this interview, first recorded to celebrate the addition of six portraits of Cambridge mathematicians to the Women of...
Published 09/14/22
In this podcast we revisit our 2017 interview with Anne-Christine Davis, Professor of Theoretical Physics. Anne was the first female professor in the Maths faculty at the University of Cambridge. In this interview, first recorded to celebrate the addition of six portraits of Cambridge mathematicians to the Women of Mathematics photo exhibition, Davis told us that over her long career she had seen attitudes towards women change for the better. But as you'll hear she had to put up with quite a...
Published 09/06/22
Last week we started a special series of podcasts revisiting the  Women of Mathematics photo exhibition, which celebrates female mathematicians from institutions throughout Europe. When the University of Cambridge hosted the exhibition in 2017, we had the opportunity to interview the six Cambridge mathematicians who's portraits appear in the exhibition about their work and their mathematical lives. In this podcast we revisit our 2017 interview with Nilanjana Datta - now a professor in...
Published 08/31/22
This month we had the pleasure of meeting some young female mathematicians who were just finishing up their summer research projects with the Philippa Fawcett Internship Programme and the Cambridge Mathematics Placements programme. On our way to the writing workshops we were running with these women, we walked past six inspiring portraits of female mathematicians from Cambridge. These form part of the Women of Mathematics photo exhibition, which celebrates female mathematicians from...
Published 08/24/22