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Penrose diagram
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
thumb|An exemplar diagram
Penrose diagrams
Etymology
From en Penrose diagram. en English mathematician Roger Penrose = 1931 who created the diagram method.
Noun
en physics a two-dimensional diagram capturing the causal relations between different points in spacetime
Synonyms
en Carter-Penrose diagram
en eponyms