Ethylene glycol revisited: Molecular dynamics simulations and visualization of the liquid and its hydrogen-bond network A Kaiser, O Ismailova, A Koskela, SE Huber, M Ritter, B Cosenza, ... Journal of molecular liquids 189, 20-29, 2014 | 49 | 2014 |

Exponential Taylor methods: analysis and implementation A Koskela, A Ostermann Computers & Mathematics with Applications 65 (3), 487-499, 2013 | 14 | 2013 |

Splitting methods for time integration of trajectories in combined electric and magnetic fields C Knapp, A Kendl, A Koskela, A Ostermann Physical Review E 92 (6), 063310, 2015 | 9 | 2015 |

Approximating the matrix exponential of an advection-diffusion operator using the incomplete orthogonalization method A Koskela Numerical Mathematics and Advanced Applications-ENUMATH 2013, 345-353, 2015 | 7 | 2015 |

Analysis of Krylov Subspace Approximation to Large Scale Differential Riccati Equations A Koskela, H Mena arXiv preprint arXiv:1705.07507, 2017 | 5 | 2017 |

A structure preserving Krylov subspace method for large scale differential Riccati equations A Koskela, H Mena arXiv preprint arXiv:1705.07507, 2017 | 5 | 2017 |

The infinite Arnoldi exponential integrator for linear inhomogeneous ODEs A Koskela, E Jarlebring arXiv preprint arXiv:1502.01613, 2015 | 5 | 2015 |

Disguised and new quasi-Newton methods for nonlinear eigenvalue problems E Jarlebring, A Koskela, G Mele Numerical Algorithms 79 (1), 311-335, 2018 | 4 | 2018 |

Computing Tight Differential Privacy Guarantees Using FFT A Koskela, J Jälkö, A Honkela International Conference on Artificial Intelligence and Statistics, 2560-2569, 2020 | 3* | 2020 |

Learning rate adaptation for differentially private stochastic gradient descent AH Koskela, AJH Honkela | 3 | 2018 |

Krylov approximation of linear ODEs with polynomial parameterization A Koskela, E Jarlebring, ME Hochstenbach SIAM Journal on Matrix Analysis and Applications 37 (2), 519-538, 2016 | 3 | 2016 |

A Moment-Matching Arnoldi Iteration for Linear Combinations of Functions A Koskela, A Ostermann SIAM Journal on Matrix Analysis and Applications 35 (4), 1344-1363, 2014 | 3 | 2014 |

Learning Rate Adaptation for Federated and Differentially Private Learning A Koskela, A Honkela stat 1050, 31, 2019 | 2 | 2019 |

Artificial viscosity in comoving curvilinear coordinates: towards a differential geometrically consistent implicit advection scheme H Höller, A Koskela, E Dorfi, W Benger Computational Astrophysics and Cosmology 1 (1), 2, 2014 | 2 | 2014 |

Krylov integrators for Hamiltonian systems T Eirola, A Koskela BIT Numerical Mathematics 59 (1), 57-76, 2019 | 1 | 2019 |

Differentially private cross-silo federated learning MA Heikkilä, A Koskela, K Shimizu, S Kaski, A Honkela arXiv preprint arXiv:2007.05553, 2020 | | 2020 |

Tight Approximate Differential Privacy for Discrete-Valued Mechanisms Using FFT A Koskela, J Jälkö, L Prediger, A Honkela arXiv preprint arXiv:2006.07134, 2020 | | 2020 |

Learning Rate Adaptation for Differentially Private Learning A Koskela, A Honkela International Conference on Artificial Intelligence and Statistics, 2465-2475, 2020 | | 2020 |

Sampling of Stochastic Differential Equations using the Karhunen-Lo\eve Expansion and Matrix Functions A Koskela, SD Relton arXiv preprint arXiv:2004.05687, 2020 | | 2020 |

On a Generalization of Neumann Series of Bessel Functions Using Hessenberg Matrices and Matrix Exponentials A Koskela, E Jarlebring European Conference on Numerical Mathematics and Advanced Applications, 205-214, 2019 | | 2019 |