The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

Displaying similar documents to “Very ampleness of multiples of principal polarization on degenerate Abelian surfaces.”

A 4₃ configuration of lines and conics in ℙ⁵

Tomasz Szemberg (1994)

Annales Polonici Mathematici

Similarity:

Studying the connection between the title configuration and Kummer surfaces we write explicit quadratic equations for the latter. The main results are presented in Theorems 8 and 16.

On topological invariants of vector bundles

Zbigniew Szafraniec (1992)

Annales Polonici Mathematici

Similarity:

Let E → W be an oriented vector bundle, and let X(E) denote the Euler number of E. The paper shows how to calculate X(E) in terms of equations which describe E and W.

Natural transformations between T²₁T*M and T*T²₁M

Miroslav Doupovec (1991)

Annales Polonici Mathematici

Similarity:

We determine all natural transformations T²₁T*→ T*T²₁ where T k r M = J 0 r ( k , M ) . We also give a geometric characterization of the canonical isomorphism ψ₂ defined by Cantrijn et al.