Thesis off-cuts: the ancient history of general relativity

I have recently been thinking a lot about what introductory and background material I want to include in my PhD thesis, as my self-imposed December deadline continues to hurtle towards me at an alarming speed. Concurrent with this thinking, I've also recently been enjoying a fantastic book called The Poincaré Conjecture by Donal O'Shea, all …

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Standard sirens, Cobaya and Beethoven’s 9th: Madrid week two

As of tomorrow, I'll have been in Madrid for two weeks! Time really does fly. The weather is still freezing and there's fresh snow on the hills behind campus (as you can hopefully see in the header image, which I took on my commute this morning). This week I made a proper start on the …

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Constraints on the interacting vacuum — geodesic CDM scenario

At the very end of February, I published my first paper. In this post, I want to provide a brief, non-technical overview of what we* were doing in this work and the results we found. The manuscript is currently under review at MNRAS but you can view the preprint here: http://www.arxiv.org/abs/1902.10694. The aim of this …

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