dc.contributor.author |
Bertapelle, Alessandra |
|
dc.contributor.author |
Mazzari, Nicola |
|
dc.contributor.author |
Saha, Arnab |
|
dc.coverage.spatial |
United Kingdom |
|
dc.date.accessioned |
2023-04-06T15:56:47Z |
|
dc.date.available |
2023-04-06T15:56:47Z |
|
dc.date.issued |
2023-03 |
|
dc.identifier.citation |
Bertapelle, Alessandra; Mazzari, Nicola and Saha, Arnab, "Canonical witt formal scheme extensions and p-torsion groups", Annali di Matematica Pura ed Applicata, DOI: 10.1007/s10231-023-01321-2, Mar. 2023. |
|
dc.identifier.issn |
0373-3114 |
|
dc.identifier.issn |
1618-1891 |
|
dc.identifier.uri |
https://doi.org/10.1007/s10231-023-01321-2 |
|
dc.identifier.uri |
https://repository.iitgn.ac.in/handle/123456789/8718 |
|
dc.description.abstract |
We study the nth arithmetic jet space of the p-torsion subgroup attached to a smooth commutative formal group scheme. We show that the nth jet space above fits in the middle of a canonical short exact sequence between a power of the formal scheme of Witt vectors of length n and the p-torsion subgroup we started with. This result generalizes a result of Buium on roots of unity. |
|
dc.description.statementofresponsibility |
by Alessandra Bertapelle, Nicola Mazzari and Arnab Saha |
|
dc.language.iso |
en_US |
|
dc.publisher |
Springer |
|
dc.subject |
Canonical witt |
|
dc.subject |
Witt vectors |
|
dc.subject |
Arithmetic jet spaces |
|
dc.subject |
?-derivation |
|
dc.subject |
Group schemes |
|
dc.title |
Canonical witt formal scheme extensions and p-torsion groups |
|
dc.type |
Journal Paper |
|
dc.relation.journal |
Annali di Matematica Pura ed Applicata |
|