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@article{DBLP:journals/corr/abs-2406-15159,
  author       = {Evangelos Papoutsellis and
                  Casper O. da Costa{-}Luis and
                  Daniel Deidda and
                  Claire Delplancke and
                  Margaret Duff and
                  Gemma Fardell and
                  Ashley Gillman and
                  Jakob S. J{\o}rgensen and
                  Zeljko Kereta and
                  Evgueni Ovtchinnikov and
                  Edoardo Pasca and
                  Georg Schramm and
                  Kris Thielemans},
  title        = {Stochastic Optimisation Framework using the Core Imaging Library and
                  Synergistic Image Reconstruction Framework for {PET} Reconstruction},
  journal      = {CoRR},
  volume       = {abs/2406.15159},
  year         = {2024}
}

@article{DBLP:journals/cphysics/OvtchinnikovBKP20,
  author       = {Evgueni Ovtchinnikov and
                  Richard Brown and
                  Christoph Kolbitsch and
                  Edoardo Pasca and
                  Casper O. da Costa{-}Luis and
                  Ashley Gillman and
                  Benjamin A. Thomas and
                  Nikos Efthimiou and
                  Johannes Mayer and
                  Palak Wadhwa and
                  Matthias J. Ehrhardt and
                  Sam Ellis and
                  Jakob Sauer J{\o}rgensen and
                  Julian C. Matthews and
                  Claudia Prieto and
                  Andrew J. Reader and
                  Charalampos Tsoumpas and
                  Martin J. Turner and
                  Kris Thielemans},
  title        = {{SIRF:} Synergistic Image Reconstruction Framework},
  journal      = {Comput. Phys. Commun.},
  volume       = {249},
  pages        = {107087},
  year         = {2020}
}

@article{DBLP:journals/focm/ArgentatiKNOZ17,
  author       = {Merico E. Argentati and
                  Andrew V. Knyazev and
                  Klaus Neymeyr and
                  Evgueni E. Ovtchinnikov and
                  Ming Zhou},
  title        = {Convergence Theory for Preconditioned Eigenvalue Solvers in a Nutshell},
  journal      = {Found. Comput. Math.},
  volume       = {17},
  number       = {3},
  pages        = {713--727},
  year         = {2017}
}

@article{DBLP:journals/toms/HoggOS16,
  author       = {Jonathan D. Hogg and
                  Evgueni E. Ovtchinnikov and
                  Jennifer A. Scott},
  title        = {A Sparse Symmetric Indefinite Direct Solver for {GPU} Architectures},
  journal      = {{ACM} Trans. Math. Softw.},
  volume       = {42},
  number       = {1},
  pages        = {1:1--1:25},
  year         = {2016}
}

@inproceedings{DBLP:conf/isbi/KazantsevOWLL16,
  author       = {Daniil Kazantsev and
                  Evgueni Ovtchinnikov and
                  Philip J. Withers and
                  William R. B. Lionheart and
                  Peter D. Lee},
  title        = {Sparsity seeking total generalized variation for undersampled tomographic
                  reconstruction},
  booktitle    = {{ISBI}},
  pages        = {731--734},
  publisher    = {{IEEE}},
  year         = {2016}
}

@article{DBLP:journals/corr/KazantsevOLWL15,
  author       = {Daniil Kazantsev and
                  Evgueni Ovtchinnikov and
                  William R. B. Lionheart and
                  Philip J. Withers and
                  Peter D. Lee},
  title        = {Direct high-order edge-preserving regularization for tomographic image
                  reconstruction},
  journal      = {CoRR},
  volume       = {abs/1509.04706},
  year         = {2015}
}

@article{DBLP:journals/siammax/NeymeyrOZ11,
  author       = {Klaus Neymeyr and
                  Evgueni E. Ovtchinnikov and
                  Ming Zhou},
  title        = {Convergence Analysis of Gradient Iterations for the Symmetric Eigenvalue
                  Problem},
  journal      = {{SIAM} J. Matrix Anal. Appl.},
  volume       = {32},
  number       = {2},
  pages        = {443--456},
  year         = {2011}
}

@article{DBLP:journals/siamnum/Ovtchinnikov11,
  author       = {Evgueni E. Ovtchinnikov},
  title        = {Lehmann Bounds and Eigenvalue Error Estimation},
  journal      = {{SIAM} J. Numer. Anal.},
  volume       = {49},
  number       = {5},
  pages        = {2078--2102},
  year         = {2011}
}

@article{DBLP:journals/jcphy/Ovtchinnikov08,
  author       = {Evgueni E. Ovtchinnikov},
  title        = {Computing several eigenpairs of Hermitian problems by conjugate gradient
                  iterations},
  journal      = {J. Comput. Phys.},
  volume       = {227},
  number       = {22},
  pages        = {9477--9497},
  year         = {2008}
}

@article{DBLP:journals/siamnum/Ovtchinnikov08,
  author       = {Evgueni E. Ovtchinnikov},
  title        = {Jacobi Correction Equation, Line Search, and Conjugate Gradients in
                  Hermitian Eigenvalue Computation {I:} Computing an Extreme Eigenvalue},
  journal      = {{SIAM} J. Numer. Anal.},
  volume       = {46},
  number       = {5},
  pages        = {2567--2592},
  year         = {2008}
}

@article{DBLP:journals/siamnum/Ovtchinnikov08a,
  author       = {Evgueni E. Ovtchinnikov},
  title        = {Jacobi Correction Equation, Line Search, and Conjugate Gradients in
                  Hermitian Eigenvalue Computation {II:} Computing Several Extreme Eigenvalues},
  journal      = {{SIAM} J. Numer. Anal.},
  volume       = {46},
  number       = {5},
  pages        = {2593--2619},
  year         = {2008}
}

@article{DBLP:journals/siamsc/KnyazevALO07,
  author       = {Andrew V. Knyazev and
                  Merico E. Argentati and
                  Ilya Lashuk and
                  Evgueni E. Ovtchinnikov},
  title        = {Block Locally Optimal Preconditioned Eigenvalue Xolvers {(BLOPEX)}
                  in Hypre and PETSc},
  journal      = {{SIAM} J. Sci. Comput.},
  volume       = {29},
  number       = {5},
  pages        = {2224--2239},
  year         = {2007}
}

@article{DBLP:journals/corr/abs-0705-2626,
  author       = {Andrew V. Knyazev and
                  Merico E. Argentati and
                  Ilya Lashuk and
                  Evgueni E. Ovtchinnikov},
  title        = {Block Locally Optimal Preconditioned Eigenvalue Xolvers {(BLOPEX)}
                  in hypre and PETSc},
  journal      = {CoRR},
  volume       = {abs/0705.2626},
  year         = {2007}
}

@article{DBLP:journals/siamnum/Ovtchinnikov06,
  author       = {Evgueni E. Ovtchinnikov},
  title        = {Sharp Convergence Estimates for the Preconditioned Steepest Descent
                  Method for Hermitian Eigenvalue Problems},
  journal      = {{SIAM} J. Numer. Anal.},
  volume       = {43},
  number       = {6},
  pages        = {2668--2689},
  year         = {2006}
}

@article{DBLP:journals/siamnum/Ovtchinnikov03,
  author       = {Evgueni E. Ovtchinnikov},
  title        = {Convergence Estimates for the Generalized Davidson Method for Symmetric
                  Eigenvalue Problems {I:} The Preconditioning Aspect},
  journal      = {{SIAM} J. Numer. Anal.},
  volume       = {41},
  number       = {1},
  pages        = {258--271},
  year         = {2003}
}

@article{DBLP:journals/siamnum/Ovtchinnikov03a,
  author       = {Evgueni E. Ovtchinnikov},
  title        = {Convergence Estimates for the Generalized Davidson Method for Symmetric
                  Eigenvalue Problems {II:} The Subspace Acceleration},
  journal      = {{SIAM} J. Numer. Anal.},
  volume       = {41},
  number       = {1},
  pages        = {272--286},
  year         = {2003}
}