
Calum is a lecturer in physics at Edge Hill University where he studies topological solitons and enjoys talking about maths and physics to anyone who will listen. He can often be found on the side of a mountain or out on a bike, talking to himself about solitons.
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Oπnions: In defence of toy models
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Independent Sage's Christina Pagel, hyperbolic mindfulness and make-your-own Markov tweet feature in our autumn 2020 edition. Plus all your favourite puzzles & columns.The science behind Santa Claus
Christmas is coming, and Santa will soon begin his journey. We analyse the science and maths behind his trip.Page 3 model: Crowd control
Modelling a Saturday afternoon on Oxford Street