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 ...
... 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 ...
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 ...
... 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 ...
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 ...
... 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
... 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 ...
... 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 ...
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 ...
... 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 ...
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. ...
... 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
... 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 ...
... 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
... 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 ...
... 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
... 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 ...
... 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 ...
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 ...
... 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 ...
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 ...
... 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 ...