Concurrent Programming What is concurrency? Concurrency is all about getting a computer doing many things at the same time. You may have come across the idea that computers have multiple cores - it would be nice if we could use all them at the same time to speed things up....
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Last time, we explored the ideas of spacetime and curvature. This time we’ll look at some special spacetimes: the maximally symmetric spacetimes. Isometries One important class of solutions to the Einstein equations is the maximally symmetric solutions - that is the solutions that in some sense have the most symmetry....
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Most of my work is on a spacetime called de Sitter space, so I wanted to write a series explaining what that actually is and why it is interesting. So let’s dive in. What is a spacetime? A spacetime is the arena in which physics takes place. Prior to Einstein,...
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I recently had to give a talk to other PhD students in the Maths department and I choose to do it on my master’s dissertation. This was on a topic called the Strong CP problem which is a fine tuning problem on particle physics and these are my notes from...
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I have been doing a lot of tutoring recently, and a student of mine asked about how I took notes during university so I thought I would share how I took notes for my mathematics class in both my undergraduate degree and my master’s. Lectures For my in-person lectures, I...
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