• The Kepler conjecture, named after the 17th-century mathematician and astronomer Johannes Kepler, is a mathematical theorem about sphere packing in three-dimensional...
    22 KB (2,721 words) - 11:52, 23 July 2025
  • Thumbnail for Thomas Callister Hales
    geometry, he settled the Kepler conjecture on the density of sphere packings, the honeycomb conjecture, and the dodecahedral conjecture. In 2014, he announced...
    13 KB (1,075 words) - 06:07, 23 July 2025
  • Thumbnail for Johannes Kepler
    Galileo Galilei, who mentioned Kepler's discoveries in his work. He is also known for postulating the Kepler conjecture. Kepler lived in an era when there...
    100 KB (12,251 words) - 07:17, 28 July 2025
  • Thumbnail for Ulam's packing conjecture
    conjecture is therefore related to the Kepler conjecture about sphere packing. Since the solution to the Kepler conjecture establishes that identical balls...
    4 KB (514 words) - 11:43, 27 January 2025
  • complexity theory, information theory, and graph theory. In 1998, the Kepler conjecture on sphere packing seemed to also be partially proven by computer....
    163 KB (15,943 words) - 07:08, 3 July 2025
  • Thumbnail for Close-packing of equal spheres
    including structures that are aperiodic in the stacking direction. The Kepler conjecture states that this is the highest density that can be achieved by any...
    20 KB (2,459 words) - 05:34, 13 July 2025
  • conjecture (Montserrat Teixidor i Bigas and Barbara Russo, 1999) Bogomolov conjecture (Emmanuel Ullmo, 1998, Shou-Wu Zhang, 1998) Kepler conjecture (Samuel...
    195 KB (20,033 words) - 19:38, 24 July 2025
  • the Kepler conjecture). He also investigated the sphere packing problem. He was the first to show, in 1953, that proof of the Kepler conjecture can be...
    26 KB (2,553 words) - 22:56, 22 July 2025
  • Thumbnail for Sphere packing
    Johannes Kepler conjectured that this is the maximum possible density amongst both regular and irregular arrangements—this became known as the Kepler conjecture...
    29 KB (3,521 words) - 14:31, 28 July 2025
  • Thumbnail for Carl Friedrich Gauss
    his arguments, proved the central conjecture, and remarked that this theorem is equivalent to the Kepler conjecture for regular arrangements. In two papers...
    181 KB (17,941 words) - 23:16, 27 July 2025
  • many spheres has a longer history of investigation, from which the Kepler conjecture is most well-known. Atoms in crystal structures can be simplistically...
    16 KB (2,655 words) - 20:49, 19 June 2025
  • conjecture Kelvin's conjecture Kouchnirenko's conjecture Mertens conjecture Pólya conjecture, 1919 (1958) Ragsdale conjecture Schoenflies conjecture (disproved...
    35 KB (1,461 words) - 02:21, 11 June 2025
  • Thumbnail for Circle packing
    packing in a square Circle packing in a circle Inversive distance Kepler conjecture Malfatti circles Packing problem Chang, Hai-Chau; Wang, Lih-Chung...
    11 KB (1,315 words) - 01:47, 19 April 2025
  • Thumbnail for Rhombicuboctahedron
    the value of the optimal packing fraction is a corollary of the Kepler conjecture: it can be achieved by putting a rhombicuboctahedron in each cell...
    23 KB (2,325 words) - 00:32, 1 July 2025
  • Callister Hales (almost certainly) proves the Kepler conjecture. 1999 – the full Taniyama–Shimura conjecture is proven. 2000 – the Clay Mathematics Institute...
    65 KB (7,870 words) - 18:00, 31 May 2025
  • Thumbnail for Maryna Viazovska
    fewer dimensions, and the proof of the three-dimensional version (the Kepler conjecture) involved long computer calculations. In contrast, Viazovska's proof...
    24 KB (1,786 words) - 17:08, 21 July 2025
  • The proof takes about 500 pages spread over about 20 papers. 2005 – Kepler conjecture. Hales's proof of this involves several hundred pages of published...
    12 KB (1,551 words) - 02:03, 7 July 2025
  • Thumbnail for Hilbert's problems
    2000 book, because the sphere-packing problem (also known as the Kepler conjecture) was unsolved, but a solution to it has now been claimed. Hilbert...
    42 KB (3,697 words) - 15:44, 24 July 2025
  • Sean McLaughlin proved the conjecture in 1998, following the same strategy that led Hales to his proof of the Kepler conjecture. The proofs rely on extensive...
    1 KB (163 words) - 21:18, 12 May 2024
  • Thumbnail for Rhombic dodecahedral honeycomb
    densest possible packing of equal spheres in ordinary space (see Kepler conjecture). It consists of copies of a single cell, the rhombic dodecahedron...
    7 KB (406 words) - 21:58, 25 June 2025
  • Thumbnail for Theorem
    down. The most prominent examples are the four color theorem and the Kepler conjecture. Both of these theorems are only known to be true by reducing them...
    35 KB (4,452 words) - 00:02, 28 July 2025
  • Wu-Yi Hsiang [de] (born 1937), Chinese-American mathematician; see Kepler conjecture Xiang Army raised in Hunan by Zeng Guofan during the Qing dynasty...
    2 KB (267 words) - 04:39, 21 October 2022
  • Thumbnail for Rhombic enneacontahedron
    the value of the optimal packing fraction is a corollary of the Kepler conjecture: it can be achieved by putting a rhombicuboctahedron in each cell...
    5 KB (478 words) - 16:00, 8 October 2022
  • polynomial Leech lattice Minkowski's theorem Packing Sphere packing Kepler conjecture Kissing number problem Honeycomb Andreini tessellation Uniform tessellation...
    13 KB (938 words) - 15:07, 19 June 2025
  • related sphere packing problem has been studied since the 17th century (Kepler conjecture)). Industrial applications of cutting-stock problems for high production...
    18 KB (2,422 words) - 17:31, 21 October 2024
  • approximation to algebraic numbers. The 2-dimensional analog of Kepler's conjecture: the regular hexagonal packing is the densest circle packing in the...
    624 bytes (119 words) - 13:57, 12 April 2025
  • refraction law valid for small angles. 1611 – Johannes Kepler first states the Kepler conjecture about sphere packing in three-dimensional Euclidean space...
    65 KB (6,766 words) - 21:27, 18 June 2025
  • Thumbnail for Discrete geometry
    Specific topics in this area include: Circle packings Sphere packings Kepler conjecture Quasicrystals Aperiodic tilings Periodic graph Finite subdivision...
    15 KB (1,575 words) - 05:36, 16 October 2024
  • densest possible sphere packings in three-dimensional space (the Kepler conjecture, proved by Thomas Hales), both have each sphere touching twelve other...
    26 KB (2,603 words) - 10:22, 24 July 2025
  • algorithms. Thomas C. Hales and Samuel P. Ferguson, for proving the Kepler conjecture on the densest possible sphere packings. 2012: Sanjeev Arora, Satish...
    21 KB (1,965 words) - 15:46, 9 July 2025