Note that if any two sets are separated by closed neighbourhoods, then certainly they are separated by neighbourhoods. The sets A {\displaystyle A} and...
10 KB (1,469 words) - 19:05, 7 September 2024
set theory in mathematics and formal logic, two sets are said to be disjoint sets if they have no element in common. Equivalently, two disjoint sets are...
10 KB (1,290 words) - 04:27, 4 May 2025
Separated can refer to: Marital separation of spouses Legal separation of spouses "Separated" (song), song by Avant Separated sets, a concept in mathematical...
652 bytes (114 words) - 23:24, 1 October 2021
positively separated, while (3, 4) and (4, 5) are not. In two dimensions, the graph of y = 1/x for x > 0 and the x-axis are not positively separated. Rogers...
1 KB (166 words) - 20:19, 8 January 2025
Connected space (redirect from Totally separated)
{\displaystyle X} and the empty set. X {\displaystyle X} cannot be written as the union of two non-empty separated sets (sets for which each is disjoint from...
27 KB (3,874 words) - 20:36, 24 March 2025
f\in S} such that f ( x ) ≠ f ( y ) . {\displaystyle f(x)\neq f(y).} Separating sets can be used to formulate a version of the Stone–Weierstrass theorem...
2 KB (261 words) - 13:47, 7 September 2024
type of delimiter-separated file format. Delimiters frequently used include the comma, tab, space, and semicolon. Delimiter-separated files are often given...
32 KB (3,934 words) - 22:30, 24 May 2025
distinct, and any two separated points must be topologically distinguishable. Any two separated sets must be disjoint, any two sets separated by neighbourhoods...
18 KB (2,271 words) - 11:57, 11 February 2025
General topology (redirect from Point-set topology)
concept of open sets. If we change the definition of 'open set', we change what continuous functions, compact sets, and connected sets are. Each choice...
41 KB (5,740 words) - 19:21, 12 March 2025
sets have been released per year, in addition to various spin-off products. Magic has made three types of sets since Alpha and Beta: base/core sets,...
227 KB (11,734 words) - 17:14, 23 May 2025
Tab-separated values (TSV) is a simple, text-based file format for storing tabular data. Records are separated by newlines, and values within a record...
7 KB (577 words) - 15:27, 3 May 2025
Formats that use delimiter-separated values (also DSV): 113 store two-dimensional arrays of data by separating the values in each row with specific delimiter...
8 KB (886 words) - 11:51, 19 May 2025
[0,1]. In fancier terms, disjoint closed sets are not only separated by neighbourhoods, but also separated by a function. More generally, the Tietze...
12 KB (1,611 words) - 05:31, 22 May 2025
Computably inseparable (redirect from Effectively separable sets)
sets of natural numbers are called computably inseparable or recursively inseparable if they cannot be "separated" with a computable set. These sets arise...
4 KB (503 words) - 21:28, 18 January 2024
usually not called folliculitis, as that term is usually reserved for the separate set of disease entities comprising infected and inflamed hair follicles with...
8 KB (749 words) - 18:24, 2 April 2024
Set theory is the branch of mathematical logic that studies sets, which can be informally described as collections of objects. Although objects of any...
54 KB (6,575 words) - 12:01, 1 May 2025
well-separated pair decomposition (WSPD) of a set of points S ⊂ R d {\displaystyle S\subset \mathbb {R} ^{d}} , is a sequence of pairs of sets ( A i...
14 KB (1,795 words) - 06:24, 11 March 2024
Hyperplane separation theorem (redirect from Separating hyperplane theorem)
disjoint convex sets in n-dimensional Euclidean space. There are several rather similar versions. In one version of the theorem, if both these sets are closed...
21 KB (2,687 words) - 21:38, 18 March 2025
Glossary of general topology (redirect from Locally-closed set)
open sets in X are open, or equivalently, if arbitrary unions of closed sets are closed, or, again equivalently, if the open sets are the upper sets of...
55 KB (7,693 words) - 07:57, 22 February 2025
Hausdorff space (redirect from Separated space)
every pair of disjoint compact sets can also be separated by neighborhoods, in other words there is a neighborhood of one set and a neighborhood of the other...
16 KB (2,156 words) - 02:43, 25 March 2025
known as grade-separated junctions in the UK A flying junction, a type of grade-separated junction found on railway lines This set index article includes...
370 bytes (91 words) - 13:09, 26 December 2021
consider infinite sets, that is sets whose number of members is not a natural number. Specifically, a line was not considered as the set of its points, but...
49 KB (7,058 words) - 05:26, 20 May 2025
Separation (redirect from Separating)
portfolio choices for many periods can be made separately Separated sets, related concept in topology, two sets disjoint from the other's closure Separation...
4 KB (550 words) - 02:57, 3 March 2025
certain factors in the workplace that cause job satisfaction while a separate set of factors cause dissatisfaction, all of which act independently of each...
18 KB (2,281 words) - 14:31, 15 May 2025
responsible for a team of Art Directors, each drafting separate sets or sections of a single set. Construction supervisors interpret the drawings and allocate...
6 KB (686 words) - 07:47, 9 January 2025
quasi-compact). A scheme X is called quasi-separated if the morphism to Spec Z is quasi-separated. Quasi-separated algebraic spaces and algebraic stacks and...
3 KB (416 words) - 22:00, 25 March 2025
Algebra of sets – Identities and relationships involving sets Intersection (set theory) – Set of elements common to all of some sets List of set identities...
12 KB (1,515 words) - 07:59, 27 January 2025
Nathan Witt, were separated as infants, in part, to participate in a "nature versus nurture" twin study. They were adopted by separate families in the New...
9 KB (877 words) - 22:31, 5 November 2024
disjoint closed sets can be separated by a continuous function. The sets A {\displaystyle A} and B {\displaystyle B} need not be precisely separated by f {\displaystyle...
7 KB (1,239 words) - 02:54, 19 March 2025
Particular point topology (redirect from Connected two-point set)
open sets must contain p). Not regular Since every non-empty open set contains p, no closed set not containing p (such as X \ {p}) can be separated by neighbourhoods...
9 KB (1,270 words) - 12:50, 17 March 2025