The lecture notes are now ¡­

The lecture notes are now ready for download (pdf file). The content will surely change as we proceed. Thus, please do not print paper copies of all the pages (114 pages total) now, but print it chapter by chapter as we go along. Chapters 1, 2 and 3 are ready for printing now. I will notify you when new versions are ready for download of the remaining chapters. ... lars petter