<p>We prove that there exists a one-to-one correspondence between smooth quartic surfaces with an outer Galois point and <i>K</i>3 surfaces with a certain automorphism of order 4. Furthermore, we characterize quartic surfaces with two or more outer Galois points as <i>K</i>3 surfaces.</p>

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Quartic surfaces with an outer Galois point and K3 surfaces with an automorphism of order 4

  • Kei Miura,
  • Shingo Taki

摘要

We prove that there exists a one-to-one correspondence between smooth quartic surfaces with an outer Galois point and K3 surfaces with a certain automorphism of order 4. Furthermore, we characterize quartic surfaces with two or more outer Galois points as K3 surfaces.