Zapiski Nauchnykh Seminarov POMI
RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB  
General information
Latest issue
Archive
Impact factor

Search papers
Search references

RSS
Latest issue
Current issues
Archive issues
What is RSS



Zap. Nauchn. Sem. POMI:
Year:
Volume:
Issue:
Page:
Find






Personal entry:
Login:
Password:
Save password
Enter
Forgotten password?
Register


Zapiski Nauchnykh Seminarov POMI, 1995, Volume 231, Pages 299–308 (Mi znsl3758)  

Topological methods in geometry

Mirror configurations of points and lines and algebraic surfaces of degree four

S. S. Podkorytov

Saint-Petersburg State University
Abstract: We prove that mirror nonsingular configurations of m points and $n$ lines in $\mathbb RP^3$ exist only for $m\le3$, $n\equiv0$ or $1\pmod4$ and for $m=0$ or $1\pmod4$, $n\equiv0\pmod2$. In addition, we give an elementary proof of V. M. Kharlamov's well-known result saying that if a nonsingular surface of degree four in $\mathbb RP^3$ is noncontractible and has $M\ge5$ components, then it is nonmirror. For the cases $M=5, 6,7$ and $8$, Kharlamov suggested an elementary proof using an analogy between such surfaces and configurations of $M-1$ points and a line. Our proof covers the remaining cases $M=9,10$. Bibl. 5 titles.
Received: 07.10.1995
English version:
Journal of Mathematical Sciences (New York), 1998, Volume 91, Issue 6, Pages 3526–3531
DOI: https://doi.org/10.1007/BF02434931
Bibliographic databases:
Document Type: Article
UDC: 512.77+515.16
Language: Russian
Citation: S. S. Podkorytov, “Mirror configurations of points and lines and algebraic surfaces of degree four”, Investigations in topology. Part 8, Zap. Nauchn. Sem. POMI, 231, POMI, St. Petersburg, 1995, 299–308; J. Math. Sci. (New York), 91:6 (1998), 3526–3531
Citation in format AMSBIB
\Bibitem{Pod95}
\by S.~S.~Podkorytov
\paper Mirror configurations of points and lines and algebraic surfaces of degree four
\inbook Investigations in topology. Part~8
\serial Zap. Nauchn. Sem. POMI
\yr 1995
\vol 231
\pages 299--308
\publ POMI
\publaddr St.~Petersburg
\mathnet{http://mi.mathnet.ru/znsl3758}
\mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=1434301}
\zmath{https://zbmath.org/?q=an:0907.51001|0886.51001}
\transl
\jour J. Math. Sci. (New York)
\yr 1998
\vol 91
\issue 6
\pages 3526--3531
\crossref{https://doi.org/10.1007/BF02434931}
Linking options:
  • https://www.mathnet.ru/eng/znsl3758
  • https://www.mathnet.ru/eng/znsl/v231/p299
  • Citing articles in Google Scholar: Russian citations, English citations
    Related articles in Google Scholar: Russian articles, English articles
    Записки научных семинаров ПОМИ
    Statistics & downloads:
    Abstract page:133
    Full-text PDF :54
     
      Contact us:
     Terms of Use  Registration to the website  Logotypes © Steklov Mathematical Institute RAS, 2024