In mathematics, a CAT ( k ) {\displaystyle \mathbf {\operatorname {\textbf {CAT}} } (k)} space, where k {\displaystyle k} is a real number, is a specific...

Parisian cat that became the first feline launched into space on 18 October 1963 as part of the French space program. She was one of 14 female cats trained...

Look up cat, Cat, CAT, catted, or catting in Wiktionary, the free dictionary. The cat (Felis catus) is a domesticated feline species. Cat or CAT may also...

a CAT(k) space (a synthetic condition which depends purely on the metric) if and only if its sectional curvature is bounded above by k. Thus CAT(k) spaces...

sectional curvature bounded above by a strictly negative constant k then it is a CAT(k) space. Consequently, its fundamental group Γ = π1(M) is Gromov hyperbolic...

The cat (Felis catus), also referred to as the domestic cat or house cat, is a small domesticated carnivorous mammal. It is the only domesticated species...

corresponding triangle in a model space like hyperbolic or elliptic space. For example, a CAT(k) space is characterized by such comparisons. Fractal shapes based...

{\displaystyle (4/3)\pi r^{3}} . CAT(k) space Non-positive curvature "The Feynman Lectures on Physics Vol. II Ch. 42: Curved Space". www.feynmanlectures.caltech...

especially on the Burnside problem Aleksandr Aleksandrov, developer of CAT(k) space and Alexandrov's uniqueness theorem in geometry Pavel Alexandrov, author...

equivalently defined as complete CAT(0) spaces. A Hadamard space is defined to be a nonempty complete metric space such that, given any points x {\displaystyle...

spaces. The notion of a triangle makes senses in metric spaces, and this gives rise to CAT(k) spaces. Curvature form for the appropriate notion of curvature...

conditions for differential systems Isotropic line CAT(k) space Einstein – Cartan theory Hermitian symmetric space Moving frame Pseudogroup Pure spinor List of...

generalisation is given by groups admitting a geometric action on a CAT(k) space, when k {\displaystyle k} is any negative number. There exist examples which are...

be around 6.5 billion cat pictures on the Internet. The Internet has been described as a "virtual cat park, a social space for cat lovers in the same way...

Haefliger in the 1980s in the context of Mikhail Gromov's programme on CAT(k) spaces under the name orbihedron. Historically, orbifolds arose first as surfaces...

TAMALA 2010: A Punk Cat in Space is a 2002 Japanese avant-garde animated film written, directed and featuring music by the two-person team t.o.L ("trees...

From Taylor's 'Blank Space' Video". BigTop40. Archived from the original on July 15, 2023. Retrieved July 15, 2023. "Swift's cat Olivia Benson meets her...

The Ragdoll is a breed of cat with a distinct colorpoint coat and blue eyes. Its morphology is large and weighty, and it has a semi-long and silky soft...

more combinatorial spaces via a synthetic approach to negative curvature. Another generalisation is the notion of a CAT(−1) space. The n {\displaystyle...

A bicolor cat (also tuxedo cat) is a cat with white fur combined with fur of some other color, for example, solid black, tabby, or colorpointed. There...

Cartan–Weyl basis Cartan–Killing form Cartan–Kuranishi prolongation theorem CAT(k) space Maurer–Cartan form Newton–Cartan theory Stokes–Cartan theorem, the generalized...

Commons has media related to Aleksandr Aleksandrov (mathematician). CAT(k) space Cauchy's theorem Alexandrov theorem Aleksandrov–Rassias problem Alexandrov–Fenchel...

first world computer chess champion Aleksandr Aleksandrov, developer of CAT(k) space and Alexandrov's uniqueness theorem in geometry Pavel Alexandrov, author...

'Cool Cat' and the cornerstone 'Under Pressure' itself." Michael Jackson, who was close friends with the band during the time, later cited Hot Space as an...

\mathbb {T} ^{2}} as the quotient space R 2 / Z 2 {\displaystyle \mathbb {R} ^{2}/\mathbb {Z} ^{2}} , Arnold's cat map is the transformation Γ : T 2 →...

"Space-Time for Springers." Published in: Star of Stars; edited by Frederik Pohl. Doubleday, 1960, p. 170. "Jennie". "SCP-529 - Josie the Half-Cat"....

The Pallas's cat (Otocolobus manul), also known as the manul, is a small wild cat with long and dense light grey fur, and rounded ears set low on the sides...

Category 5 cable (Cat 5) is a twisted pair cable for computer networks. Since 2001, the variant commonly in use is the Category 5e specification (Cat 5e). The...

Scarlet is the fourth studio album by American rapper Doja Cat. It was released through Kemosabe and RCA Records on September 22, 2023. Disillusioned...

"Omaha" the Cat Dancer is an erotic comic strip and later comic book created by artist Reed Waller and writer Kate Worley. Set in fictional Mipple City...