• Thumbnail for Ramification (mathematics)
    In geometry, ramification is 'branching out', in the way that the square root function, for complex numbers, can be seen to have two branches differing...
    8 KB (1,116 words) - 19:40, 23 July 2024
  • Look up ramification in Wiktionary, the free dictionary. Ramification may refer to: Ramification (mathematics), a geometric term used for 'branching out'...
    765 bytes (148 words) - 00:55, 18 July 2016
  • from earlier resolutions of ramification as problematic for their own algorithms. Non-monotonic logic Ramification (mathematics) Nikos Papadakis "Actions...
    2 KB (162 words) - 22:05, 8 May 2023
  • information on the ramification phenomena of the extension. In mathematics, the ramification theory of valuations studies the set of extensions of a valuation...
    14 KB (2,553 words) - 21:40, 22 May 2024
  • {\displaystyle \Omega _{X/Y}} is zero. Finite extensions of local fields Ramification (mathematics) Hartshorne 1977, Ch. IV, § 2. Grothendieck & Dieudonné 1967,...
    3 KB (622 words) - 20:47, 12 August 2023
  • Many mathematical problems have been stated but not yet solved. These problems come from many areas of mathematics, such as theoretical physics, computer...
    190 KB (19,532 words) - 17:35, 13 November 2024
  • Thumbnail for Mathematics education
    In contemporary education, mathematics education—known in Europe as the didactics or pedagogy of mathematics—is the practice of teaching, learning, and...
    59 KB (6,317 words) - 13:17, 14 November 2024
  • Mathematical logic is the study of formal logic within mathematics. Major subareas include model theory, proof theory, set theory, and recursion theory...
    68 KB (8,330 words) - 18:57, 15 November 2024
  • List of algebraic number theory topics (category Mathematics-related lists)
    Dirichlet's unit theorem Discriminant of an algebraic number field Ramification (mathematics) Root of unity Gaussian period Fermat's Last Theorem Class number...
    2 KB (187 words) - 23:15, 29 June 2024
  • by Emmy Noether (perhaps known earlier?). What matters here is tame ramification. In terms of the discriminant D of L, and taking still K = Q, no prime...
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  • restriction of w to K is v. The set of all such extensions is studied in the ramification theory of valuations. Let L/K be a finite extension and let w be an extension...
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  • f(z_{0})} is a positive integer called the ramification index of z 0 {\displaystyle z_{0}} . If the ramification index is greater than 1, then z 0 {\displaystyle...
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  • The set of exceptional points on W {\displaystyle W} is called the ramification locus (i.e. this is the complement of the largest possible open set W...
    10 KB (1,702 words) - 04:20, 27 December 2022
  • Thumbnail for Torus
    Torus (redirect from Torus (mathematics))
    group is abelian). The 2-torus double-covers the 2-sphere, with four ramification points. Every conformal structure on the 2-torus can be represented as...
    38 KB (5,091 words) - 03:44, 21 October 2024
  • Theory and Its Ramifications Journal of Logic and Analysis Journal of Mathematical Biology Journal of Mathematical Logic Journal of Mathematical Physics Journal...
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  • when one is a ramified covering of the other. It therefore connects ramification with algebraic topology, in this case. It is a prototype result for many...
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  • proved by Cahit Arf. The theorem deals with the upper numbered higher ramification groups of a finite abelian extension L / K {\displaystyle L/K} . So assume...
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  • In mathematics, Abhyankar's lemma (named after Shreeram Shankar Abhyankar) allows one to kill tame ramification by taking an extension of a base field...
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  • Thumbnail for Prime number
    ramification of prime ideals when lifted to an extension field, a basic problem of algebraic number theory, bears some resemblance with ramification in...
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  • In algebraic number theory, through completion, the study of ramification of a prime ideal can often be reduced to the case of local fields where a more...
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  • A prototypical example is intuitionistic type theory, which retains ramification (without the explicit levels) so as to discard impredicativity. The 'levels'...
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  • lies a single ramification point P α {\displaystyle P_{\alpha }} with corresponding different exponent (not to confused with the ramification index) equal...
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  • Glossary of number theory (category Glossaries of mathematics)
    is three positive integers a, b, c such that a2 + b2 = c2. ramification The ramification theory. relatively prime See coprime. ring of integers The ring...
    10 KB (1,207 words) - 13:35, 29 October 2024
  • 41403 Ogg, A. P. (1967), "Elliptic curves and wild ramification", American Journal of Mathematics, 89 (1): 1–21, doi:10.2307/2373092, ISSN 0002-9327,...
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  • number field K, with respect to the field trace. It then encodes the ramification data for prime ideals of the ring of integers. It was introduced by Richard...
    8 KB (1,030 words) - 04:49, 6 January 2023
  • when one is a ramified covering of the other. It therefore connects ramification with algebraic topology, in this case. It is a prototype result for many...
    13 KB (1,787 words) - 15:31, 22 January 2024
  • is the ramification index e ( P α , i ) {\displaystyle e(P_{\alpha ,i})} at each of the ( m , r α ) {\displaystyle (m,r_{\alpha })} ramification points...
    6 KB (1,056 words) - 22:09, 18 August 2023
  • Thumbnail for Tangle (mathematics)
    In mathematics, a tangle is generally one of two related concepts: In John Conway's definition, an n-tangle is a proper embedding of the disjoint union...
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  • Frank Calegari (category International Mathematical Olympiad participants)
    ISSN 0020-9910. S2CID 8937648. Calegari, Frank; Emerton, Matthew (2005). "On the ramification of Hecke algebras at Eisenstein primes". Inventiones Mathematicae. 160...
    7 KB (524 words) - 04:56, 24 September 2024
  • In mathematics, racks and quandles are sets with binary operations satisfying axioms analogous to the Reidemeister moves used to manipulate knot diagrams...
    11 KB (1,575 words) - 01:34, 2 May 2024