Study-unit ALGEBRAIC GEOMETRY

Course name Mathematics
Study-unit Code 55A00044
Curriculum Matematica per la crittografia
Lecturer Alessandro Tancredi
Lecturers
  • Alessandro Tancredi
Hours
  • 63 ore - Alessandro Tancredi
CFU 6
Course Regulation Coorte 2022
Supplied 2023/24
Supplied other course regulation
Learning activities Caratterizzante
Area Formazione teorica avanzata
Sector MAT/03
Type of study-unit Obbligatorio (Required)
Type of learning activities Attività formativa monodisciplinare
Language of instruction Italian
Contents Algebraic varieties as ringed spaces. Affine and projective varieties. Dimension of an algebraic variety. Regular and singular points of an algebraic varieries.
Reference texts J. Bochnak, M. Coste, M. F. Roy, Real algebraic geometry. Springer 1998
D. Munford, The red book of varieties and schemes. Springer LNM 1358, 1988
I. R. Shafarevich, Basic Algebraic Geometry. Springer 1974
Further notes and references will be supplied by the lecturer
Educational objectives The course introduces to the theory of algebraic varieties as ringed
spaces. Its goal is to familiarize the students with the tools they will need
in order to use algebraic varieties, also with regard to other fields of the
geometry.
Prerequisites Elements of commutative algebra and fields theory, wich are stated as
needed, and some elementary topology.
Teaching methods Face-to-face, office hours, usage of the platform “Unistudium”
(https://www.unistudium.unipg.it)
Learning verification modality The final exam consists in an oral discussion of about an hour on the
subjects developped during the course. A detailed list of the subjects is
provided at the end of the lectures. The aim of the exam is to evaluate
the level and the quality of the knowledge the students have acquired
and to check their ability in the exposition.
Extended program Noetherian topological spaces. Sheaves and ringed spaces. Algebraic sets. Zariski topology. Polynomial and regular functions on algebraic sets. Affine varieties. Prevarieties and their morphisms: products of prevarieties. Algebraic varieties. Rational morphisms. Dimension of a variety. The local ring of a point of an algebraic variety: tangent and cotangent spaces. Regular and singular points of an algebraic variety.
Algebraic varieties over an algebraic closed and over a really closed field.
Projective varieties. Complexification af an affine and projective real agebraic set. Analytic structure of real and complex varieties.
Obiettivi Agenda 2030 per lo sviluppo sostenibile 04