Tom Lawrence

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Questions related from Tom Lawrence

How do you print complex matrices in an easy-to-read format in R?

I want to use R to work with simple complex matrices, such as the Pauli matrices and Dirac gamma matrices. The problem I have is that the way R prints complex numbers by default makes such...

25 March 2023 5,794 2 View

Is it necessarily the case that a Lorentzian manifold with reducible metric has geodesiscally complete factors?

By a Lorentzian manifold, I mean any pseudo-Riemannian manifold with signature +,-,-,-,... and any number of spacelike dimensions. If the metric is reducible, (can be written in block diagonal...

31 October 2017 4,505 8 View