Publications

Journal papers

• Rachel Yovel and Eran Treister, A block-acoustic preconditioner for the elastic Helmholtz equation, accepted to SIAM Journal on Scientific Computing (SISC), 2025. Arxiv
  Winner of the student paper competition of the Copper Mountain conference on multigrid methods (CM22), 2025
  
  

• Rachel Yovel and Eran Treister, LFA-tuned matrix-free multigrid method for the elastic Helmholtz equation, SIAM Journal on Scientific Computing (SISC), Copper Mountain Special Issue on Iterative Methods 2024. DOI, Arxiv
  
  

• Eran Treister and Rachel Yovel, A Hybrid shifted Laplacian and domain decomposition preconditioner for the elastic Helmholtz equations, the Journal of Computational Physics, 2023. DOI, Arxiv
  
  

• Gabor Lippner, Dan Mangoubi, Zachary McGuirk and Rachel Yovel, Strong convexity for harmonic functions on compact symmetric spaces, Proceeding of American Mathematical Society, 2022. DOI, Arxiv

Preprints

• Rachel Yovel, Yunhui He and Eran Treister, Vanka-smoothed shifted Laplacian multigrid preconditioners for the Helmholtz equations, 2025.  Arxiv
  
  

• Rachel Yovel, Eran Treister and Yuri Feldman, The immersed boundary method: an accelerated SIMPLE approach for moving bodies, 2025. Arxiv

M.Sc. thesis

• Rachel Yovel, supervisor: Dan Mangubi, Positivity properties of harmonic functions on the sphere, M.Sc. thesis, the Hebrew University of Jerusalem, 2015. Online access