Optimization with PDE constraints M Hinze, R Pinnau, M Ulbrich, S Ulbrich Springer Science & Business Media, 2008 | 1320 | 2008 |

Model reduction via proper orthogonal decomposition R Pinnau Model order reduction: theory, research aspects and applications, 95-109, 2008 | 199 | 2008 |

Global nonnegative solutions of a nonlinear fourth-order parabolic equation for quantum systems A Jüngel, R Pinnau SIAM Journal on Mathematical Analysis 32 (4), 760-777, 2000 | 109 | 2000 |

Analysis of optimal boundary control for radiative heat transfer modeled by the -system R Pinnau Communications in Mathematical Sciences 5 (4), 951-969, 2007 | 96 | 2007 |

Numerical methods and optimal control for glass cooling processes G Thömmes, R Pinnau, M Seaid, T Götz, A Klar Transport theory and statistical physics 31 (4-6), 513-529, 2002 | 72 | 2002 |

The stationary current-voltage characteristics of the quantum drift-diffusion model R Pinnau, A Unterreiter SIAM journal on numerical analysis 37 (1), 211-245, 1999 | 66 | 1999 |

Fast optimal design of semiconductor devices M Burger, R Pinnau SIAM Journal on Applied Mathematics 64 (1), 108-126, 2003 | 60 | 2003 |

Optimal boundary control of glass cooling processes R Pinnau, G Thömmes Mathematical methods in the applied sciences 27 (11), 1261-1281, 2004 | 56 | 2004 |

An optimal control approach to semiconductor design M Hinze, R Pinnau Mathematical Models and Methods in Applied Sciences 12 (01), 89-107, 2002 | 56 | 2002 |

Efficient numerical methods for radiation in gas turbines M Seaıd, M Frank, A Klar, R Pinnau, G Thömmes Journal of Computational and Applied Mathematics 170 (1), 217-239, 2004 | 47 | 2004 |

A consensus-based model for global optimization and its mean-field limit R Pinnau, C Totzeck, O Tse, S Martin Mathematical Models and Methods in Applied Sciences 27 (01), 183-204, 2017 | 43 | 2017 |

A review on the quantum drift diffusion model R Pinnau Transport Theory and Statistical Physics 31 (4-6), 367-395, 2002 | 42 | 2002 |

Identification of temperature-dependent parameters in laser-interstitial thermo therapy O Tse, R Pinnau, N Siedow Mathematical Models and Methods in Applied Sciences 22 (09), 1250019, 2012 | 40 | 2012 |

Optimal Control of Glass Cooling Using Simplified *P*_{N} TheoryM Frank, A Klar, R Pinnau Transport theory and statistical physics 39 (2-4), 282-311, 2010 | 36 | 2010 |

A comparison of approximate models for radiation in gas turbines M Frank, M Seaid, A Klar, R Pinnau, G Thommes, J Janicka Progress in Computational Fluid Dynamics, an International Journal 4 (3-5 …, 2004 | 35 | 2004 |

Optimal control of a simplified natural convection-radiation model R Pinnau, O Tse Communications in Mathematical Sciences 11 (3), 679-707, 2013 | 33 | 2013 |

Convergent semidiscretization of a nonlinear fourth order parabolic system A Jüngel, R Pinnau ESAIM: Mathematical Modelling and Numerical Analysis-Modélisation …, 2003 | 33 | 2003 |

A note on boundary conditions for quantum hydrodynamic equations R Pinnau Applied mathematics letters 12 (5), 77-82, 1999 | 29 | 1999 |

Uniform convergence of an exponentially fitted scheme for the quantum drift diffusion model R Pinnau SIAM journal on numerical analysis 42 (4), 1648-1668, 2004 | 25 | 2004 |

The linearized transient quantum drift diffusion model—stability of stationary states R Pinnau ZAMM‐Journal of Applied Mathematics and Mechanics/Zeitschrift für Angewandte …, 2000 | 25 | 2000 |