Geodesic
P-jets of finite algebras. I: $p$-divisible groups
Documenta mathematica, Tome 18 (2013), pp. 943-969
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p-jets of finite flat maps of schemes are generally neither finite nor flat. However, for p-isogenies, and in particular for p-divisible groups, this pathology tends to disappear “in the limit”. We illustrate this in the case of Gm​, elliptic curves, and formal groups of finite height.
DOI : 10.4171/dm/417
Classification : 05, 13, 14
Mots-clés : Witt vectors, p-divisible groups, formal groups 
@article{10_4171_dm_417,
     author = {Alexandru Buium},
     title = {P-jets of finite algebras. {I:} $p$-divisible groups},
     journal = {Documenta mathematica},
     pages = {943--969},
     year = {2013},
     volume = {18},
     doi = {10.4171/dm/417},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/417/}
}
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Alexandru Buium. P-jets of finite algebras. I: $p$-divisible groups. Documenta mathematica, Tome 18 (2013), pp. 943-969. doi: 10.4171/dm/417

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