**Lance Gurney**

Postdoctoral Fellow

University of Melbourne

*email*: lancegurney at unimelb dot edu dot au

*interests*: witt vectors, frobenius lifts, cohomology theories, stacks, and category theory.

*arXiv*: listings

#### Publications

*Frobenius lifts and elliptic curves with complex multiplication*

Algebra Number Theory 15 (2021), no. 8, 1921–1942.

*Canonical lifts and $\delta$-structures (with James Borger)*

Selecta Math. (N.S.) 26 (2020), no. 5, Paper No. 67

*Canonical lifts of families of elliptic curves (with James Borger)*

Nagoya Math. J. 233 (2019), 193–213.

#### Preprints

*An integral model for $\Sigma$*

*Prismatization and tranquillity*

#### Talks

*Cohmology Theories for Algebraic Varieties*

UNSW Pure Mathematics Seminar slides

*The geometric approach to cohomology II*

Sydney Mathematical Research Institute video