Real representatives of equisingular strata of simple quartic surfaces


Aktas Ç.

International Journal of Mathematics, cilt.30, sa.12, 2019 (SCI-Expanded) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 30 Sayı: 12
  • Basım Tarihi: 2019
  • Doi Numarası: 10.1142/s0129167x19500630
  • Dergi Adı: International Journal of Mathematics
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Anahtar Kelimeler: complex quartic, K 3-surface, Projective model, singular quartic
  • Abdullah Gül Üniversitesi Adresli: Evet

Özet

© 2019 World Scientific Publishing Company.We develop an algorithm detecting real representatives in equisingular strata of projective models of K3-surfaces. We apply this algorithm to spatial quartics and find two new examples of real strata without real representatives. As a by-product, we also give a new proof for the only previously known example of plane sextics.