Budget Amount *help |
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2012: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2011: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2010: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2009: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2008: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
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Research Abstract |
We have studied selected topics on Mordell-Weil lattices (MWL) of elliptic surfaces: (1) K3 surfaces and sphere packing problem, (2) Existence and finiteness theorem of semi-stable extremal elliptic surfaces of any arithmetic genus, (3) Galois representations and algebraic equations arising from MWL, (4) Construction of multiplicative excellent families of elliptic surfaces with MWL of type E_6, E_7 or E_8, (5) Integral sections and Groebner basis, (6) Lines as generators of Neron-Severi group of Fermat surfaces.
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