• Thumbnail for Roger Penrose
    Sir Roger Penrose OM FRS HonFInstP (born 8 August 1931) is a British mathematician, mathematical physicist, philosopher of science and Nobel Laureate...
    85 KB (7,800 words) - 13:00, 18 April 2024
  • Thumbnail for Penrose stairs
    independently discovered and made popular by Lionel Penrose and his son Roger Penrose. A variation on the Penrose triangle, it is a two-dimensional depiction...
    11 KB (1,355 words) - 09:58, 3 April 2024
  • Thumbnail for Penrose diagram
    In theoretical physics, a Penrose diagram (named after mathematical physicist Roger Penrose) is a two-dimensional diagram capturing the causal relations...
    10 KB (1,184 words) - 14:41, 18 February 2024
  • Thumbnail for Penrose tiling
    Penrose tilings may have both reflection symmetry and fivefold rotational symmetry. Penrose tilings are named after mathematician and physicist Roger...
    50 KB (5,763 words) - 16:39, 26 April 2024
  • Thumbnail for Penrose triangle
    the 1950s by psychiatrist Lionel Penrose and his son, prominent Nobel Prize-winning mathematician Sir Roger Penrose, who described it as "impossibility...
    6 KB (620 words) - 22:24, 4 March 2024
  • The Penrose interpretation is a speculation by Roger Penrose about the relationship between quantum mechanics and general relativity. Penrose proposes...
    9 KB (1,078 words) - 21:41, 7 February 2024
  • independently described by E. H. Moore in 1920, Arne Bjerhammar in 1951, and Roger Penrose in 1955. Earlier, Erik Ivar Fredholm had introduced the concept of a...
    46 KB (7,421 words) - 02:36, 21 April 2024
  • Thumbnail for Penrose process
    The Penrose process (also called Penrose mechanism) is theorised by Sir Roger Penrose as a means whereby energy can be extracted from a rotating black...
    7 KB (864 words) - 22:53, 25 February 2024
  • Thumbnail for Antony Penrose
    children include physicist Oliver Penrose, mathematician and physicist Sir Roger Penrose, chess grandmaster Jonathan Penrose, and geneticist Shirley Hodgson...
    10 KB (1,080 words) - 03:55, 1 April 2024
  • In theoretical physics, twistor theory was proposed by Roger Penrose in 1967 as a possible path to quantum gravity and has evolved into a widely studied...
    34 KB (4,185 words) - 01:48, 9 November 2023