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There is a page named "Extension field index" on Wikipedia
- mathematics, more specifically field theory, the degree of a field extension is a rough measure of the "size" of the field extension. The concept plays an important...9 KB (1,444 words) - 10:15, 18 February 2024
- a finite extension and let w be an extension of v to L. The index of Γv in Γw, e(w/v) = [Γw : Γv], is called the reduced ramification index of w over...18 KB (2,370 words) - 15:25, 5 February 2024
- mathematics, a Galois extension is an algebraic field extension E/F that is normal and separable; or equivalently, E/F is algebraic, and the field fixed by the...8 KB (1,100 words) - 22:29, 3 May 2024
- mathematics, class field theory (CFT) is the fundamental branch of algebraic number theory whose goal is to describe all the abelian Galois extensions of local...16 KB (2,212 words) - 16:30, 14 July 2024
- In algebra, a purely inseparable extension of fields is an extension k ⊆ K of fields of characteristic p > 0 such that every element of K is a root of...9 KB (1,280 words) - 20:15, 23 January 2024
- mathematics, an algebraic number field (or simply number field) is an extension field K {\displaystyle K} of the field of rational numbers Q {\displaystyle...52 KB (8,365 words) - 00:03, 7 February 2024
- Life extension is the concept of extending the human lifespan, either modestly through improvements in medicine or dramatically by increasing the maximum...113 KB (12,505 words) - 01:28, 3 July 2024
- Poincaré–Hopf theorem (redirect from Poincaré-Hopf index formula)the index for a vector field with nonisolated zeroes. A construction of this index and the extension of Poincaré–Hopf theorem for vector fields with...6 KB (867 words) - 12:53, 31 January 2024
- mathematics, the interplay between the Galois group G of a Galois extension L of a number field K, and the way the prime ideals P of the ring of integers OK...16 KB (2,533 words) - 16:04, 25 May 2024
- local class field theory, introduced by Helmut Hasse, is the study of abelian extensions of local fields; here, "local field" means a field which is complete...9 KB (1,047 words) - 04:51, 26 April 2023
- filename extension, file name extension or file extension is a suffix to the name of a computer file (for example, .txt, .docx, .md). The extension indicates...17 KB (2,375 words) - 15:03, 13 June 2024
- this is a primitive nth root of unity. Then the nth cyclotomic field is the extension Q(ζn) of Q generated by ζn. The nth cyclotomic polynomial Φ n (...13 KB (1,713 words) - 20:52, 23 April 2024
- Ramification (mathematics) (redirect from Unramified extension)set of extensions of a valuation of a field K to an extension field of K. This generalizes the notions in algebraic number theory, local fields, and Dedekind...8 KB (1,116 words) - 22:12, 25 January 2023
- 1971: Isadore Singer proposes a comprehensive program for future extensions of index theory. 1972: Gennadi G. Kasparov publishes his work on the realization...53 KB (7,529 words) - 04:31, 30 May 2024
- fields: Algebraic number field: A finite extension of Q {\displaystyle \mathbb {Q} } Global function field: The function field of an irreducible algebraic...8 KB (1,054 words) - 14:30, 11 June 2024
- Linear map (redirect from Linear extension of a function)Victor (2001) [1994], "Index theory", Encyclopedia of Mathematics, EMS Press: "The main question in index theory is to provide index formulas for classes...43 KB (7,001 words) - 21:10, 13 July 2024
- File Explorer (redirect from Shell extension)Windows Shell Extensions, MSDN Magazine, June 2000, archived from the original on August 31, 2004, retrieved August 26, 2007 "What is Indexing Service?"....64 KB (6,809 words) - 10:58, 26 May 2024
- Truevision TGA (section Extension area (optional))values are little-endian; field and subfield numbers are per Version 2.0 of the specification. Version 2 added the extension area and footer. The developer...14 KB (1,728 words) - 20:00, 19 June 2024
- HTTP header fields are a list of strings sent and received by both the client program and server on every HTTP request and response. These headers are...53 KB (2,473 words) - 11:35, 7 July 2024
- (Shimura & Taniyama 1961). A number field K is a CM-field if it is a quadratic extension K/F where the base field F is totally real but K is totally imaginary...5 KB (718 words) - 12:11, 8 November 2023
- Gravitation by Arthur Stanley Eddington Index 2783058Space Time and Gravitation — IndexArthur Stanley Eddington INDEX Absolute, approached through the relative
- positive energy theorem, the Atiyah-Singer index theorem, and the Morse inequalities, and the quantum field approaches to elliptic cohomology and to Donaldson
- CREATE EXTENSION IF NOT EXISTS pgcrypto; -- a helper to inspect physical pages CREATE EXTENSION IF NOT EXISTS pageinspect; -- table with a text field DROP