MathDB2 problems
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16-source generation conjecture for Hulek–Verrill index vectors
16-source generation conjecture. Each source may be written as a positive linear combination with integer coefficients of index vectors taken from these 16 sources:
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Web-source correspondence conjecture for Hulek–Verrill instanton indices
Web-source correspondence conjecture. Up to permutation, positive webs are in one-to-one correspondence with source vectors.