• homological algebra, the Grothendieck spectral sequence, introduced by Alexander Grothendieck in his Tôhoku paper, is a spectral sequence that computes the derived...
    7 KB (1,590 words) - 15:30, 21 April 2025
  • example, for the spectral sequence of a filtered complex, described below, r0 = 0, but for the Grothendieck spectral sequence, r0 = 2. Usually r0 is zero...
    51 KB (10,712 words) - 12:42, 11 March 2025
  • Leray. It is usually seen nowadays as a special case of the Grothendieck spectral sequence. Let f : X → Y {\displaystyle f:X\to Y} be a continuous map...
    13 KB (2,448 words) - 20:15, 11 March 2025
  • {\text{coinf}} H_{1}(G/N,A_{N})\to 0.} The spectral sequence is an instance of the more general Grothendieck spectral sequence of the composition of two derived...
    6 KB (984 words) - 08:16, 9 April 2025
  • that every Grothendieck category is a quotient category of a module category. The Tôhoku paper also introduced the Grothendieck spectral sequence associated...
    7 KB (667 words) - 20:30, 29 September 2024
  • spectral sequence Grothendieck–Springer resolution Grothendieck–Teichmüller group Grothendieck–Teichmüller theory Grothendieck-Witt ring Grothendieck...
    3 KB (155 words) - 01:34, 1 March 2023
  • a variety X over a field k, the second spectral sequence from above gives the Hodge–de Rham spectral sequence for algebraic de Rham cohomology: E 1 p...
    6 KB (1,020 words) - 23:28, 2 May 2025
  • In mathematics, the Grothendieck group, or group of differences, of a commutative monoid M is a certain abelian group. This abelian group is constructed...
    24 KB (4,178 words) - 20:29, 18 May 2025
  • Thumbnail for Homological algebra
    topological spaces, and other "tangible" mathematical objects. A spectral sequence is a powerful tool for this. It has played an enormous role in algebraic...
    27 KB (3,859 words) - 21:03, 26 January 2025
  • completely faithfully) by complicated spectral sequences. The development of the derived category, by Alexander Grothendieck and his student Jean-Louis Verdier...
    29 KB (4,503 words) - 21:16, 26 April 2024
  • exact sequence 0 → E ′ → E → E ″ → 0. {\displaystyle 0\to {\mathcal {E}}'\to {\mathcal {E}}\to {\mathcal {E}}''\to 0.} This gives the Grothendieck-group...
    27 KB (4,403 words) - 06:31, 11 May 2025
  • {\displaystyle R^{r}f_{*}\to R^{r}f_{*}\circ g'_{*}\circ g'^{*}.} The Grothendieck spectral sequence then gives the first map and the last map (they are edge maps)...
    26 KB (4,151 words) - 02:07, 17 March 2025
  • In category theory, a branch of mathematics, a Grothendieck topology is a structure on a category C that makes the objects of C act like the open sets...
    31 KB (4,507 words) - 13:23, 21 February 2025
  • For sheaf cohomology on an algebraic variety, Alexander Grothendieck found six spectral sequences relating the possible hyperhomology groups of two chain...
    10 KB (1,713 words) - 02:26, 9 January 2025
  • relations Serre subcategory Serre functor Serre spectral sequence Lyndon–Hochschild–Serre spectral sequence Serre–Swan theorem Serre–Tate theorem Serre's...
    2 KB (140 words) - 22:28, 27 April 2025
  • Mayer–Vietoris spectral sequence) in the case where the open cover used to compute the Čech cohomology consists of two open sets. This spectral sequence exists...
    26 KB (3,775 words) - 04:51, 14 May 2025
  • the Grothendieck group of coherent sheaves and the Chow ring of a smooth projective variety X {\displaystyle X} . Atiyah–Hirzebruch spectral sequence (computational...
    9 KB (1,349 words) - 19:33, 7 January 2025
  • the study of sheaf cohomology is Grothendieck's 1957 Tôhoku paper. Sheaves, sheaf cohomology, and spectral sequences were introduced by Jean Leray at...
    36 KB (5,833 words) - 23:25, 7 March 2025
  • big theorem in this space is the Hodge decomposition found using a spectral sequence associated to sheaf cohomology groups, proved by Deligne. Essentially...
    69 KB (11,083 words) - 00:35, 6 May 2025
  • for each short exact sequence of vector bundles: 0 → V ′ → V → V ″ → 0 , {\displaystyle 0\to V'\to V\to V''\to 0,} Grothendieck imposed the relation [V]...
    77 KB (10,647 words) - 03:27, 4 May 2025
  • groups with finite coefficients of a topological space, introduced by Grothendieck in order to prove the Weil conjectures. Étale cohomology theory can be...
    33 KB (5,016 words) - 03:21, 4 May 2025
  • Thumbnail for Pierre Deligne
    critères de dégénérescence de suites spectrales (Theorem of Lefschetz and criteria of degeneration of spectral sequences). He completed his doctorate at the...
    19 KB (1,942 words) - 19:07, 27 April 2025
  • therefore serve for computational purposes, for example the Leray spectral sequence. An injective sheaf F {\displaystyle {\mathcal {F}}} is a sheaf that...
    7 KB (1,059 words) - 05:23, 15 April 2025
  • Snapper, Ernst (1964). "Cohomology of Permutation Representations1 I. Spectral Sequences". Journal of Mathematics and Mechanics. 13 (1): 133–161. JSTOR 24901188...
    10 KB (1,037 words) - 22:35, 30 November 2024
  • Lp space (redirect from Lp sequence space)
    of p {\displaystyle p} ). In this theorem, which is due to Alexander Grothendieck, it is crucial that the vector space V {\displaystyle V} be a subset...
    65 KB (12,217 words) - 21:17, 14 April 2025
  • Thumbnail for Jean-Pierre Serre
    homological algebra techniques. Serre's thesis concerned the Leray–Serre spectral sequence associated to a fibration. Together with Cartan, Serre established...
    19 KB (1,912 words) - 20:07, 30 April 2025
  • Commutative diagram Exact sequence Five lemma Short five lemma Snake lemma Splitting lemma Extension problem Spectral sequence Abelian category Group cohomology...
    4 KB (311 words) - 12:17, 30 October 2023
  • spectral sequence from motivic cohomology to algebraic K-theory for every smooth scheme X over a field, analogous to the Atiyah-Hirzebruch spectral sequence...
    18 KB (2,437 words) - 22:11, 22 January 2025
  • Thumbnail for Nicolas Bourbaki
    younger newcomers including Jean-Pierre Serre and Alexander Grothendieck. Serre, Grothendieck and Laurent Schwartz were awarded the Fields Medal during...
    102 KB (11,924 words) - 14:31, 22 March 2025
  • Thumbnail for Algebraic topology
    theorem Whitehead theorem Algebraic K-theory Exact sequence Glossary of algebraic topology Grothendieck topology Higher category theory Higher-dimensional...
    19 KB (2,093 words) - 02:29, 23 April 2025