Matching Tag: polynomial-mappings
Existence conjecture. Does there exist a function ρ \rho ρ such that
Fix an integer d ≥ 3 d\geq 3 d ≥ 3 . For each n ≥ 1 n\geq 1 n ≥ 1 , let H = ( H i , α : i ∈ [ n ] , ∣ α ∣ = d ) H=(H_{i,\alpha}:i\in[n],\lvert\alpha\rvert=d) H = ( H i , α : i ∈ [ n ] , ∣ α ∣ = d ) be a collection of complex numbers, and let Ψ i , j α ( H ) \Psi_{i,j}^{\alpha}(H) Ψ i , j α ( H ) and…
Let F = ( f 1 , … , f n ) : R n → R n F=(f_1,\ldots,f_n):\mathbb R^n\to\mathbb R^n F = ( f 1 , … , f n ) : R n → R n be a polynomial mapping. Write J ( F ) J(F) J ( F ) for its Jacobian determinant and S F S_F S F for its non-properness set, and let…
Let G = ( G 1 , … , G n − 1 ) : C n → C n − 1 G=(G_1,\ldots,G_{n-1}):\mathbb{C}^n\to\mathbb{C}^{n-1} G = ( G 1 , … , G n − 1 ) : C n → C n − 1 be a polynomial mapping with n ≥ 2 n\geq 2 n ≥ 2 and K 0 ( G ) = ∅ K_0(G)=\emptyset K 0 ( G ) = ∅ . Assume that there exists a very good projection with res…
Let F : C n → C n F:\mathbb{C}^n\to\mathbb{C}^n F : C n → C n be a dominant polynomial mapping. Write K 0 ( F ) K_0(F) K 0 ( F ) for the set of critical values of F F F and S F S_F S F for its asymptotic set. Pure-dimensionality con…
Let P ( z ) = ( P 1 ( z ) , … , P q ( z ) ) P(z)=(P^1(z),\ldots,P^q(z)) P ( z ) = ( P 1 ( z ) , … , P q ( z )) be a polynomial mapping in z = ( z 1 , … , z n ) ∈ C n z=(z^1,\ldots,z^n)\in\mathbb C^n z = ( z 1 , … , z n ) ∈ C n , and let A ( z , z ˉ ) A(z,\bar z) A ( z , z ˉ ) be a Hermitian polynomial satisfying … If r r r denotes the lin…