๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Heronian Tetrahedra Are Lattice Tetrahedra

โœ Scribed by Susan H. Marshall, Alexander R. Perlis


Book ID
118734871
Publisher
Mathematical Association of America
Year
2013
Tongue
English
Weight
237 KB
Volume
120
Category
Article
ISSN
0002-9890

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


Lattice tetrahedra
โœ White, G. K. ๐Ÿ“‚ Article ๐Ÿ“… 1964 ๐Ÿ› Canadian Mathematical Society ๐ŸŒ French โš– 542 KB
Tetrahedra are not reduced
โœ H. Martini; W. Wenzel ๐Ÿ“‚ Article ๐Ÿ“… 2002 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 289 KB

A convex body which does not properly contain a convex body with the same minimal width is said to be reduced. It is not known whether there exist reduced n-polytopes, n 2 3. We prove that there is no reduced tetrahedron.

TWO-DIMENSIONAL LATTICE OF SUPERBOATS CO
โœ Joseph B. Lambert; Yan Zhao; Charlotte L. Stern ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 76 KB

Four benzenecarboxylic acid groups attached to silicon, (4-CO 2 HC 6 H 4 ) 4 Si, form an infinite two-dimensional pleated sheet in the solid state composed of cyclic units of 78 heavy atoms in the shape of a large boat-like structure held together by six complementary hydrogen-bonded units. Only thr