On non‐normal del Pezzo surfaces
Copyright policy ) Abe, Makoto; Furushima, Mikio;
On non‐normal del Pezzo surfaces
AbstractLetYbe a non‐normal del Pezzo surface over ℂ and letd≔ (ω−1Y)2> 0 be the degree ofY. Then we prove thatω⊗d−4Yis very ample ford= 1, 2.
- Kumamoto University Japan
Compact complex surfaces, normalization, very ampleness, Rational and ruled surfaces, Families, moduli, classification: algebraic theory, Divisors, linear systems, invertible sheaves, Del Pezzo surface, dualizing sheaf, canonical divisor
Compact complex surfaces, normalization, very ampleness, Rational and ruled surfaces, Families, moduli, classification: algebraic theory, Divisors, linear systems, invertible sheaves, Del Pezzo surface, dualizing sheaf, canonical divisor
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