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Algebraic surfaces Semester SoSe 2021
Lecturer Pavel Sechin
Type of course (Veranstaltungsart) Seminar
Contents We will cover the methods and the results of the birational classification
of algebraic surfaces (over an algebraically closed field of characteristic 0).
This is a beautiful piece of algebraic geometry
that can be seen as an introduction to many topics
such as intersection theory, Mori program and minimal model program,
approximation theorems for birational morphisms of algebraic varieties, ampleness criteria of line bundles.
There will be many examples to get your hands dirty.
Literature As the main source we will use
I.R. Shafarevich, V.A. Iskovskikh, "Algebraic Surfaces", in Algebraic Geometry II. Springer, 1996
Recommended previous knowledge Ideally, Chapters II and III of the Hartshorne's book.
However, the most important prerequisites are the following:
- vector bundles, ample and very ample line bundles, the tangent bundle,
- divisors,
- linear systems and morphisms to projective spaces,
- acquaintance with algebraic curves,
- blow-ups,
- cohomology of coherent sheaves together with the Serre duality.
(The latter will be briefly reminded in one of the first seminars.)
If you have doubts whether your background is sufficient for the seminar, please contact me by e-mail.
Time/Date tba
Location voraussichtlich in Zoom
Registration- Organisational meeting/distribution of topics: by e-mail
- Registration for course work/examination/ECTS: FlexNow
Course work (Studienleistungen)- Presentation: Giving a seminar talk of roughly 90 minutes
Examination (Prüfungsleistungen)- Detailed written report of the seminar talk
Additional comments Please write me an e-mail if you are interested in attending the seminar.
Modules BSem, MV, MSem
ECTS Siehe Modulkatalog. MV und Nebenfach: 4,5 LP bei Studienbeginn ab WS 15/16, 6 LP bei Studienbeginn vor WS 15/16
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