@article{22618,
  abstract     = {We use a function field version of the circle method to prove that a positive proportion of elements in 𝔽𝑞⁡[𝑡] are representable as a sum of three cubes of minimal degree from 𝔽𝑞⁡[𝑡], assuming a suitable form of the Ratios Conjecture and that char⁡(𝔽𝑞) >3. The analogue of this conjecture for quadratic Dirichlet L-functions is known for large fixed q, via recent developments in homological stability.},
  author       = {Browning, Timothy D and Glas, Jakob and Wang, Victor},
  issn         = {2050-5094},
  journal      = {Forum of Mathematics Sigma},
  publisher    = {Cambridge University Press},
  title        = {{Sums of three cubes over a function field}},
  doi          = {10.1017/fms.2026.10259},
  volume       = {14},
  year         = {2026},
}

