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So, suppose for visualization there are only two dimensions: ct and x. Now if the metric where Euclidean, we could visualize this space is a simple plane.
What would be the shape of the "plane" when the metric is +1, -1 (Minkowski)?
Is it somehow hyperbolic?
What would be the shape of the "plane" when the metric is +1, -1 (Minkowski)?
Is it somehow hyperbolic?