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Alpha Invariant along Curves for General Polarizations of Del Pezzo Surfaces of Degree 2

원준영
한국수학교육학회|2022.05|이론수학과 교직수학 (Theoretical Mathematics and Pedagogical Mathematics)|제29권 제2호|pp. 161-170|DOI https://doi.org/10.7468/jksmeb.2022.29.2.161

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키워드

del Pezzo surfacealpha invariantK-stability
주제분류수학

초록

For an arbitrary ample divisor A in smooth del Pezzo surface S of degree 2, we completely compute alpha invariant along curves when the ample divisor A is birational type.

Abstract

For an arbitrary ample divisor A in smooth del Pezzo surface S of degree 2, we completely compute alpha invariant along curves when the ample divisor A is birational type.

참고문헌 (15)

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  10. J. Kollár, "Flips and abundance for algebraic threefolds", Astérisque, 211 (1992)
  11. Y. Odaka, "Alpha invariant and K-stability of Q-Fano varieties", Adv. Math, 229(5), pp.2818~2834 (2021)
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