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20022023
most citedA discrete Schrodinger spectral problem and associated evolution equations

16 citations · 40 across the 7 of their papers we have counts for

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math.NT2008★ 2 cited

A generalization of the Collatz problem and conjecture

M. Bruschi

We introduce an infinite set of integer mappings that generalize the well-known Collatz-Ulam mapping and we conjecture that an infinite subset of these mappings feature the remarka…