Skip to content

Opening book details…

Can I read Tangents and secants of algebraic varieties : Notes of a course on EtoBox?

Tangents and secants of algebraic varieties : Notes of a course by Francesco Russo is a nonfiction available to read on EtoBox.

What is Tangents and secants of algebraic varieties : Notes of a course about?

This book is an introduction to the use and study of secant and tangent varieties to projective algebraic varieties. As mentioned in the Preface, these notes could also be thought of as a natural preparation to parts of the work of F. L. Zak [Tangents and secants of algebraic varieties}, Translated from the Russian manuscript by the author, Amer. Math. Soc., Providence, RI, 1993]. Chapter 1 deals with the basic definitions of tangent and secant varieties, as well as joins and dual varieties. The author also presents the Terracini lemma as well as various characterizations of the Veronese surface in P5. Chapter 2 presents the Fulton-Hansen connectedness theorem [W. Fulton and J. Hansen, Ann. of Math. (2) 110 (1979), no. 1, 159–166; MR0541334 (82i:14010)], as well as some of Zak's work, specifically Zak's theorem on tangencies. Chapter 3 deals with Hartshorne's conjectures, Zak's theorem on linear normality, and the classification of Severi varieties. Chapter 4 discusses the deficiency of higher secant varieties and Scorza varieties. Chapter 5 presents some miscellaneous topics, including Waring's problem and subhomaloidal systems. The book closes with obituaries (in Italian) of Scor

Who reads Tangents and secants of algebraic varieties : Notes of a course?

It is typically read by self-directed learners exploring a subject in depth.

Common subject areas: history, science, philosophy, social sciences.

Author
Francesco Russo
Publisher
Associação Instituto Nacional de Matemática Pura e Aplicada
Published
2003
Language
EN
ISBN
9788524402135
Category
nonfiction
Subjects
Mathematics, Stem

More by Francesco Russo

Browse all works by Francesco Russo