2 ms·
Greg Egan has a whole lot to say about 4+0 spacetime: http://gregegan.customer.netspace.net.au/ORTHOGONAL/ORTHOGONAL.html http://gregegan.customer.netspace.net.
by abecedarius 12y ago
Greg Egan has a whole lot to say about 4+0 spacetime: http://gregegan.customer.netspace.net.au/ORTHOGONAL/ORTHOGONAL.html http://gregegan.customer.netspace.net.au/ORTHOGONAL/ORTHOGON...