• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Essential dimension and algebraic stacks
Essential dimension and algebraic stacks

A simplicial group is a functor G : ∆ op → Grp. A morphism of
A simplicial group is a functor G : ∆ op → Grp. A morphism of

VARIATIONS ON A QUESTION OF LARSEN AND LUNTS 1
VARIATIONS ON A QUESTION OF LARSEN AND LUNTS 1

... We denote by Z[sb] the free abelian group generated by the stable birational equivalence classes of connected smooth projective k-varieties. Theorem 2.2 (Larsen-Lunts, [5]; see also [1]). Let k be a field of characteristic zero. There exists a unique group morphism SB : K0 (V ark ) → Z[sb], sending t ...
DRINFELD ASSOCIATORS, BRAID GROUPS AND EXPLICIT
DRINFELD ASSOCIATORS, BRAID GROUPS AND EXPLICIT

Properties of Algebraic Stacks
Properties of Algebraic Stacks

... Let P be a property of morphisms of algebraic spaces which is fppf local on the target and preserved by arbitrary base change. Let f : X → Y be a morphism of algebraic stacks representable by algebraic spaces. Then we say f has property P if and only if for every scheme T and morphism T → Y the morp ...
Some structure theorems for algebraic groups
Some structure theorems for algebraic groups

Standard Monomial Theory and applications
Standard Monomial Theory and applications

Algebraic group actions and quotients - IMJ-PRG
Algebraic group actions and quotients - IMJ-PRG

FILTERED MODULES WITH COEFFICIENTS 1. Introduction Let E
FILTERED MODULES WITH COEFFICIENTS 1. Introduction Let E

... is coprime to the conductor of , then by work of Faltings the associated local Galois representation ρf |Gp : Gp → GL2 (E) is known to be semi-stable [Maz94, §12]. The associated filtered module Dst (ρf |Gp ) is as above with α = pap (see [Bre01, pp. 31-32], where the normalizations are slightly di ...
Classical Period Domains - Stony Brook Mathematics
Classical Period Domains - Stony Brook Mathematics

... Since G(R)+ (= Hol(D)+ ) acts transitively on D, set-theoretically we can view D as the G(R)+ -conjugacy class of up : U1 → G(R). (Later, we will see that up is an algebraic homomorphism). This viewpoint suggests a connection between Hermitian symmetric domains and variations of Hodge structure. Nam ...
arXiv:0706.3441v1 [math.AG] 25 Jun 2007
arXiv:0706.3441v1 [math.AG] 25 Jun 2007

pdf
pdf

UNIVERSAL PROPERTY OF NON
UNIVERSAL PROPERTY OF NON

algebraic density property of homogeneous spaces
algebraic density property of homogeneous spaces

Topological realizations of absolute Galois groups
Topological realizations of absolute Galois groups

... such a way as to freely adjoin the Steinberg relation on its cohomology groups; the general case should reduce to this case by descent. Descent along the cyclotomic extension. So far, all of our results were assuming that F contains all roots of unity. One may wonder whether the general case can be ...
File
File

Geo 2.1 Using Inductive Reasoning to Make Conjectures
Geo 2.1 Using Inductive Reasoning to Make Conjectures

... To show that a conjecture is always true, you must prove it. To show that a conjecture is false, you have to find only one example in which the conjecture is not true. This case is called a counterexample. ...
Properties of Parallelograms
Properties of Parallelograms

... Consecutive angles are angles that share a common side. In parallelogram LOVE, LOV and EVO are consecutive angles and VEL and OLE are consecutive angles. Find the sum of the measures of each pair of consecutive angles. You should find that the sum is the same for both pairs. What is the sum? Com ...
Galois Extensions of Structured Ring Spectra
Galois Extensions of Structured Ring Spectra

... The precise Definition 4.1.3 of a Galois extension of commutative S-algebras is given in Chapter 4, followed by a discussion showing that the Eilenberg–Mac Lane embedding from commutative rings preserves and detects Galois extensions (Proposition 4.2.1). We also consider the elementary properties of ...
Frobenius algebras and 2D topological quantum field theories (short
Frobenius algebras and 2D topological quantum field theories (short

... codimension 1 — both equipped with an orientation. At a point x ∈ Σ, let {v1 , . . . , vn−1 } be a positively oriented basis for Tx Σ. A vector w ∈ Tx M is called a positive normal if {v1 , . . . , vn−1 , w} is a positively oriented basis for Tx M . Now suppose Σ is a connected component of the boun ...
CHAPTER 11 Relations
CHAPTER 11 Relations

Theta Year 7 Scheme of Work KS3 Maths Progress Theta 3
Theta Year 7 Scheme of Work KS3 Maths Progress Theta 3

... use and interpret algebraic notation: coefficients written as fractions rather than as decimals use and interpret algebraic notation: brackets understand and use the concepts and vocabulary of expressions, equations, inequalities, terms and factors simplify and manipulate algebraic expressions to ma ...
c2_ch5_l5
c2_ch5_l5

On function field Mordell-Lang: the semiabelian case and the
On function field Mordell-Lang: the semiabelian case and the

... geometries is something of a black box, which is difficult for model theorists and impenetrable for non model-theorists and (ii) in the positive characteristic case, it is “type-definable” Zariski geometries which are used and for which there is no really comprehensive exposition, although the proof ...
Moduli of elliptic curves
Moduli of elliptic curves

< 1 2 3 4 5 6 7 ... 19 >

Motive (algebraic geometry)

In algebraic geometry, a motive (or sometimes motif, following French usage) denotes 'some essential part of an algebraic variety'. To date, pure motives have been defined, while conjectural mixed motives have not. Pure motives are triples (X, p, m), where X is a smooth projective variety, p : X ⊢ X is an idempotent correspondence, and m an integer. A morphism from (X, p, m) to (Y, q, n) is given by a correspondence of degree n – m.As far as mixed motives, following Alexander Grothendieck, mathematicians are working to find a suitable definition which will then provide a ""universal"" cohomology theory. In terms of category theory, it was intended to have a definition via splitting idempotents in a category of algebraic correspondences. The way ahead for that definition has been blocked for some decades by the failure to prove the standard conjectures on algebraic cycles. This prevents the category from having 'enough' morphisms, as can currently be shown. While the category of motives was supposed to be the universal Weil cohomology much discussed in the years 1960-1970, that hope for it remains unfulfilled. On the other hand, by a quite different route, motivic cohomology now has a technically adequate definition.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report