PULITA ANDREA

Member for 12 years, 10 months
Last seen this week

www-fourier.ujf-grenoble.fr/…
Grenoble (France)

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p-adic

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permutation of projective limits with inductive limits

Feb 13, 2012

5

Image of the ghost map of $p$-typical Witt vectors and $A$-ring structure of $W(A)$

May 28, 2021

2

Existence of a Frobenius endomorphism of ramified extensions with unperfect residual field

Dec 20, 2012

1

Finite-order automorphisms in the absolute Galois group of a $p$-adic field?

Aug 9

-1

What is the product of two categories? Or its substitute ?

Feb 17, 2012

Answers

5

Differential structures on unit-root Frobenius modules

Feb 17, 2012

5

Ghost components of a Witt vector - Motivation

May 28, 2021

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ac.commutative-algebra

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p-adic

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nt.number-theory

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witt-vectors

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differential-equations

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+20

Ghost components of a Witt vector - Motivation

+18

Finite-order automorphisms in the absolute Galois group of a $p$-adic field?

+20

Differential structures on unit-root Frobenius modules

+10

Image of the ghost map of $p$-typical Witt vectors and $A$-ring structure of $W(A)$

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