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Robert Ammann (October 1, 1946 – May, 1994) was an amateur mathematician who made several significant and groundbreaking contributions to the theory of...

surname include: Alberto Ammann, Argentine actor (born 1978) Daniel Ammann, Swiss author and journalist (born 1963) Erwin Ammann, German politician and...

geometry, an Ammann–Beenker tiling is a nonperiodic tiling which can be generated either by an aperiodic set of prototiles as done by Robert Ammann in the 1970s...

Jakob Ammann (also Jacob Amman, Amann; 12 February 1644 – between 1712 and 1730) was a Swiss Anabaptist leader and the namesake of the Amish religious...

Othmar Hermann Ammann (March 26, 1879 – September 22, 1965) was a Swiss-American civil engineer whose bridge designs include the George Washington Bridge...

sets in 1973 and 1974, reducing the number of tiles needed to two, and Robert Ammann discovered several new sets in 1977. The number of tiles required was...

connected, the Heesch number is three. This example was discovered by Robert Ammann. It is unknown whether all positive integers can be Heesch numbers....

Ashutosh Mukherjee (lawyer) Robert Ammann (programmer and postal worker) John Arbuthnot (surgeon and author) Jean-Robert Argand (shopkeeper) Leon Bankoff...

(tiling P3 below). The rhombus tiling was independently discovered by Robert Ammann in 1976. Penrose and John H. Conway investigated the properties of Penrose...

peaks arranged in a fivefold symmetric pattern. Around the same time, Robert Ammann created a set of aperiodic tiles that produced eightfold symmetry. In...

geometry, an Ammann A1 tiling is a tiling from the 6 piece prototile set shown on the right. They were found in 1977 by Robert Ammann. Ammann was inspired...

can be counted as part of Gardner's mathematical grapevine includes: Robert Ammann Mitsumasa Anno Elwyn R. Berlekamp Dmitri A. Borgmann Gregory Chaitin...

Simon Ammann (/ˈsiːmɒn/; born 25 June 1981) is a Swiss ski jumper. He is one of the most successful athletes in the history of the sport, having won four...

Thomas E. Ammann (1950 – 9 June 1993) was a leading Swiss art dealer in Impressionist and twentieth century art, and a collector of post-war and contemporary...

Ahmet Alkan Eric Allender Brian Alspach Andris Ambainis Warren Ambrose Robert Ammann Jane Ammons Titu Andreescu Cabiria Andreian Cazacu Hajnal Andréka George...

Ammann A1 tilings, §10.3 Penrose tiling, golden ratio, §10.4 Ammann–Beenker tiling, aperiodic set of prototiles, §10.7 Roger Penrose, Robert Ammann,...

bridge complex was designed by Allston Dana with the collaboration of Othmar Ammann and architect Aymar Embury II, and has been called "not a bridge so much...

that can be cast as a substitution tiling of the prototiles. In 1977 Robert Ammann discovered a number of sets of aperiodic prototiles, i.e., prototiles...

the theme of aperiodic tilings and the life of amateur mathematician Robert Ammann. Senechal won the Mathematical Association of America's Carl B. Allendoerfer...

sets in 1973 and 1974, reducing the number of tiles needed to two, and Robert Ammann discovered several new sets in 1977. The question of whether an aperiodic...