p-adic completion of the rational numbers

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p-adic completion of the rational numbers

mathematics

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metalogic
Ultrafilters, ultraproducts, and ultrapowers
p-adic completion of the rational numbers. The conjecture has been made that every form of degree d (in the same sense as degrees of ordinary polynomials) over Q_p, in which the number of variables exceeds d², has a nontrivial zero in Q_p. Using ultraproducts, it…
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p-adic completion of the rational numbers. The conjecture has been made that every form of degree d (in the same sense as degrees of ordinary polynomials) over Q_p, in which the number of variables exceeds d², has a nontrivial zero in Q_p. Using ultraproducts, it…
Read More