... was a creator of images used in General Relativity who had found inspiration in Dutch artist M. C. Escher’s work. But unlike the plays on perspective that Escher was known for, black hole images were not used to confound the beholder or to make the beholder aware of their role as an interpreter of contradictory...

..., as scientists and patrons revised their arrangements to address what came to seem weak or ineffective features of the original efforts. These unusual philanthropic efforts played an outsized role in spurring what has been called the renaissance of general relativity during the middle decades of the twentieth...

...Aaron Sidney Wright The history of Penrose diagrams in the physics of General Relativity (GR) is presented. It is argued that the diagrams did conceptual work for physicists, providing a literal place for abstract, formal objects. Penrose diagrams were associated with the mathematics of conformal...