#topology

In Einstein's general relativity the structure of space can change but not its topology. Topology is the property of something that doesn't change when you bend it or stretch it as long as you don't break anything. ↗

— Edward Witten

#bend #break #change #einstein #general

A geometry implies the heterogeneity of locus, namely that there is a locus of the Other. Regarding this locus of the Other, of one sex as Other, as absolute Other, what does the most recent development in topology allow us to posit? ↗

— Jacques Lacan

#allow #development #does #geometry #heterogeneity

Time and space were, from Death's point of view, merely things that he'd heard described. When it came to Death, they ticked the box marked Not Applicable. It might help to think of the universe as a rubber sheet, or perhaps not. ↗

— Terry Pratchett

#physics #space #time #topology #death

There was a long history of speculation that in quantum gravity, unlike Einstein's classical theory, it might be possible for the topology of spacetime to change. ↗

— Edward Witten

#classical #einstein #gravity #history #long

Point set topology is a disease from which the human race will soon recover. ↗

— Henri Poincare

#human #human race #point #race #recover