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There is a page named "Supremum and infimum" on Wikipedia
- the supremum is also referred to as the least upper bound (or LUB). The infimum is, in a precise sense, dual to the concept of a supremum. Infima and suprema...24 KB (4,346 words) - 03:49, 4 August 2024
- concepts of essential infimum and essential supremum are related to the notions of infimum and supremum, but adapted to measure theory and functional analysis...8 KB (1,580 words) - 14:48, 2 October 2024
- for a function (see limit of a function). For a set, they are the infimum and supremum of the set's limit points, respectively. In general, when there are...36 KB (6,259 words) - 20:19, 12 August 2024
- directed supremum. Dually, if S {\displaystyle S} is a downward directed set, then its meet (if it exists) is a directed meet or directed infimum. Let A...13 KB (2,262 words) - 18:44, 27 December 2023
- is a partially ordered set in which all subsets have both a supremum (join) and an infimum (meet). A conditionally complete lattice satisfies at least...18 KB (2,660 words) - 09:07, 2 September 2024
- Order theory (section Background and motivation)and greatest element (which are just the supremum and infimum of the empty subset), Lattices, in which every non-empty finite set has a supremum and infimum...31 KB (4,508 words) - 03:55, 24 August 2024
- case (E is a grid and B is bounded), the supremum and infimum operators can be replaced by the maximum and minimum. Thus, dilation and erosion are particular...23 KB (3,305 words) - 17:48, 5 August 2024
- Oscillation (mathematics) (category Sequences and series)I {\displaystyle I} in its domain is the difference between the supremum and infimum of f {\displaystyle f} : ω f ( I ) = sup x ∈ I f ( x ) − inf x ∈...8 KB (1,146 words) - 00:21, 15 February 2022
- Equivalence relation (section Categories and groupoids)relations are grounded in ordered sets, sets closed under pairwise supremum and infimum, equivalence relations are grounded in partitioned sets, which are...30 KB (4,424 words) - 12:58, 8 September 2024
- infima. Roughly speaking, these functions map the supremum/infimum of a set to the supremum/infimum of the image of the set. Depending on the type of...8 KB (1,244 words) - 18:26, 5 May 2024
- non-empty finite sets have both a supremum and an infimum is called a lattice. It suffices to require that all suprema and infima of two elements exist to...13 KB (1,924 words) - 01:21, 18 August 2023
- Lattice (order) (section Continuity and algebraicity)of a set, partially ordered by inclusion, for which the supremum is the union and the infimum is the intersection. Another example is given by the natural...40 KB (5,663 words) - 18:49, 15 September 2024
- limit infimum and limit supremum of a set sequence always exist and can be used to determine convergence: the limit exists if the limit infimum and limit...15 KB (2,988 words) - 20:24, 2 April 2024
- contain a supremum and infimum of the empty set), the theorem in particular guarantees the existence of at least one fixed point of f, and even the existence...19 KB (2,415 words) - 04:32, 29 July 2024
- median filter and the gaussian filter. Complete lattices are partially ordered sets, where every subset has an infimum and a supremum. In particular...7 KB (1,279 words) - 02:22, 27 October 2023
- an important role in PCF theory. Greatest element and least element Infimum and supremum Maximal and minimal elements Schaefer, Helmut H.; Wolff, Manfred...6 KB (687 words) - 13:18, 26 September 2024
- closed and bounded for any compact set K {\displaystyle K} , which in turn implies that f {\displaystyle f} attains its supremum and infimum on any (nonempty)...22 KB (3,935 words) - 06:17, 13 August 2024
- lattice, with infimum and supremum symbolized by ∧ {\displaystyle \wedge } and ∨ {\displaystyle \vee } , respectively. Its universe and least element...7 KB (1,219 words) - 11:37, 1 November 2023
- Dual norm (section Lp and ℓp spaces)denote the supremum and infimum, respectively. The constant 0 {\displaystyle 0} map is the origin of the vector space X ∗ {\displaystyle X^{*}} and it always...22 KB (2,937 words) - 15:11, 3 May 2024
- |x-y|^{2}=(x-y)^{2}} and squaring is monotonic on the nonnegative reals. In any subset S of the real numbers which has an Infimum and a Supremum, the absolute...3 KB (405 words) - 12:55, 22 July 2024
- or infimum rather than just a supremum or infimum. The proof is left to the reader. Proposition: The supremum and infimum of a set are each unique. Let