Hello all, The next MaPSS talk of this semester will be at 17:00 on Monday 28th of October in Carslaw 535. It’s a great opportunity to meet fellow postgrads, listen to an interesting talk, and of course get some free pizza! ************************************************************************************** Speaker: Eric Hester Title: Examples of Duality in Mathematics Abstract: Vector and dual vector, matrix and transpose, covariant and contravariant. Time and frequency, position and momentum, temperature and entropy. Maths (and physics) are full of "dual" concepts. This talk will show some examples of this duality, and draw some connections between them. ************************************************************************************** See you there! Details can also be found on the school’s Postgraduate Society website: http://www.maths.usyd.edu.au/u/MaPS/mapss.2019.html