1.Why the object requires prime number p?(adsbygoogle = window.adsbygoogle || []).push({});

2.Why the p-adic norm of x is defined by [tex]|x|_{p}=p^{-m}[/tex]([tex]x=\frac{p^{m}r}{s}[/tex]),not [tex]|x|_{p}=p^{m}[/tex]?

3.[tex]Q_{p}\subset R[/tex] or [tex]R \subset Q_{p}[/tex]?

4.What is the difference between p-adic and l-adic? what is the letter "l" stands for?

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# Question about p-adic number

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