Back to results

Australian National University

Elliptic curves with complex multiplication and {u039B}-structures

Abstract

dc:description.abstract

This thesis examines the relationship between elliptic curves with complex multiplication and Lambda structures. Our main result is to show that the moduli stack of elliptic curves with complex multiplication, and the universal elliptic curve with complex multiplication over it, both admit Lambda structures and that the structure morphism is a Lambda morphism. This implies that elliptic curves with complex multiplication can be canonically lifted to the Witt vectors of the base (these are big and global Witt vectors). We also show that elliptic curves with complex multiplication of Shimura type are precisely those admitting Lambda structures. Along the way, we present a detailed study of families of elliptic curves with complex multiplication over arbitrary bases, give new derivations of the local reciprocity map and the global reciprocity map associated to an imaginary quadratic field and exhibit, construct a new flat, affine and pro-smooth rigidification of the moduli stack of elliptic curves with complex mulitplication and exibit a relationship between perfect Lambda schemes and periods, both p-adic and analytic.

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Gurney, Lance Rory

Rights

dc:rights
Statement dc:rights
  • Author retains copyright
Language dc:language.iso
en_AU

Identifiers

dc:identifier.*
Dc Identifier Other
b3788131
OAI identifier oai:identifier
oai:openresearch-repository.anu.edu.au:1885/150065

Chain of custody

source
Harvested from
Australian National University
Base URL
openresearch-repository.anu.edu.au/server/oai/request
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
related terms
citation

Gurney, Lance Rory. Elliptic curves with complex multiplication and {u039B}-structures. 2015. http://hdl.handle.net/1885/150065