@inproceedings{Frommer:2025XC,
  author = "Frommer, Andreas  and  Jimenez-Merchan, Jose  and  Ramirez-Hidalgo, Gustavo",
  title = "{Variance Reduction in Trace Estimation for Lattice QCD Using Multigrid Multilevel Monte Carlo}",
  doi = "10.22323/1.466.0279",
  booktitle = "Proceedings of The 41st International Symposium on Lattice Field Theory {\textemdash} PoS(LATTICE2024)",
  year = 2025,
  volume = "466",
  pages = "279"
}