Penrose diagram
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Penrose diagram
[′pen‚rōz ‚dī·ə‚gram] (relativity)
A diagram of a space-time where the causal and infinity structure is displayed through the use of conformal transformations. Also known as conformal diagram.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.