Build a threefold!
Choose an Oguiso–Shioda family, sections P and Q, a linearization divisor, and exact log modification vectors. The calculation returns the integral cohomology and fundamental group of the resulting compact threefold.
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1
Surface
Oguiso–Shioda entry
2
Sections
Choose P and Q
P specifies the line bundle O(P−O); Q is the translating section.
3
Linearization
Place the zeros or poles
Total degree
0
→
required
—
4
Local fillings
Choose log modification data
Computed topology