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In mathematics, a Menger space is a topological space that satisfies a certain basic selection principle that generalizes σ-compactness. A Menger space is a space in which for every sequence of open covers of the space there are finite sets such that the family covers the space.
In mathematics, the Menger sponge (also known as the Menger cube, Menger universal curve, Sierpinski cube, or Sierpinski sponge) is a fractal curve. It...
Karl Menger (January 13, 1902 – October 5, 1985) was an Austrian–American mathematician, the son of the economist Carl Menger. In mathematics, Menger studied...
In mathematics, the Menger curvature of a triple of points in n-dimensional Euclidean space Rn is the reciprocal of the radius of the circle that passes...
the subject of books he wrote, such as From Outer Space To You and The High Bridge Incident. Menger, who rose to prominence as a charismatic contactee...
The Menger Hotel is a historic hotel located in downtown San Antonio, Texas, US, on the site of the Battle of the Alamo. It was listed on the National...
above property of topological spaces that is formally stronger than the Menger property. He didn't know whether Menger's conjecture is true, and whether...
covers the space. Topological spaces having this covering property are called Mengerspaces. Hurewicz's reformulation of Menger's property was the first important...
of Euclidean space of dimension 2 n + 1 {\displaystyle 2n+1} . (Georg Nöbeling was a student of Karl Menger. He introduced Nöbeling space, the subspace...
George (1955). Inside the Space Ships. New York: Abelard-Schuman. LCCN 55010556. OCLC 543169. Menger, Howard (1959). From Outer Space to You. Clarksburg, W...
Cayley, followed by more extensive developments in the 20th century by Karl Menger and others. Distance geometry problems arise whenever one needs to infer...
Andrew Menger as a daysailer and cruiser and first built in 1990. The Menger Cat 19 is a development of the Menger Cat 17, designed after the Menger Cat...
name is also commemorated in the terms Urysohn universal space, Fréchet–Urysohn space, Menger–Urysohn dimension and Urysohn integral equation. He and Pavel...
The Menger Cat 23, also called the Thom Cat 23. is an American trailerable sailboat that was designed by Bill and Andrew Menger, based on the work of...
inequality, stating that these spaces define normed vector spaces. The name taxicab geometry was introduced by Karl Menger in a 1952 booklet You Will Like...
dimension in general spaces". General Topology and Appl. 1 (3): 209–221. MR 0288741. Karl Menger, General Spaces and Cartesian Spaces, (1926) Communications...
Any complete and convex metric space is a length metric space (Khamsi & Kirk 2001, Theorem 2.16), a result of Karl Menger. However, the converse does not...
\textstyle {\mathcal {C}}} embeds in U {\displaystyle \textstyle \mathbb {U} } . Menger stated and proved the case d = 1 {\displaystyle \textstyle d=1} of the following...
the vertices of a tetrahedron the volume can be computed using the Cayley–Menger determinant: 288 ⋅ V 2 = | 0 1 1 1 1 1 0 d 12 2 d 13 2 d 14 2 1 d 12 2 0...
{\displaystyle [0,1]} with remarkable properties. Cantor dust Cantor space Koch snowflake Menger sponge Mosely snowflake Sierpiński carpet Sierpiński triangle...
symmetry; if this replication is exactly the same at every scale, as in the Menger sponge, the shape is called affine self-similar. Fractal geometry lies within...
to Vienna to continue his studies. He studied under Hans Hahn and Karl Menger in Vienna, receiving a PhD in 1926. Hurewicz was awarded a Rockefeller scholarship...
Margaret Wertheim A Field Guide to Hyperbolic Space (2005) Margaret Wertheim A Field Guide to the Business Card Menger Sponge (2006) Margaret Wertheim, Christine...