Introducing molecular electronics: A brief overview G Cuniberti, G Fagas, K Richter Introducing molecular electronics, 1-10, 2005 | 566 | 2005 |

The theory of two-electron atoms: between ground state and complete fragmentation G Tanner, K Richter, JM Rost Reviews of Modern Physics 72 (2), 497, 2000 | 418 | 2000 |

Correlations between periodic orbits and their rôle in spectral statistics M Sieber, K Richter Physica Scripta 2001 (T90), 128, 2001 | 375 | 2001 |

Quantized periodic orbits in large antidot arrays D Weiss, K Richter, A Menschig, R Bergmann, H Schweizer, ... Physical review letters 70 (26), 4118, 1993 | 344 | 1993 |

Spin interference effects in ring conductors subject to Rashba coupling D Frustaglia, K Richter Physical Review B 69 (23), 235310, 2004 | 342 | 2004 |

Spin currents in rough graphene nanoribbons: Universal fluctuations and spin injection M Wimmer, I Adagideli, S Berber, D Tománek, K Richter Physical review letters 100 (17), 177207, 2008 | 316 | 2008 |

Semiclassical cycle expansion for the helium atom GS Ezra, K Richter, G Tanner, D Wintgen Journal of Physics B: Atomic, Molecular and Optical Physics 24 (17), L413, 1991 | 257 | 1991 |

The semiclassical helium atom D Wintgen, K Richter, G Tanner Chaos: An Interdisciplinary Journal of Nonlinear Science 2 (1), 19-33, 1992 | 247 | 1992 |

Semiclassical theory of chaotic quantum transport K Richter, M Sieber Physical review letters 89 (20), 206801, 2002 | 235 | 2002 |

Ballistic interferences in suspended graphene P Rickhaus, R Maurand, MH Liu, M Weiss, K Richter, C Schönenberger Nature communications 4 (1), 2342, 2013 | 225 | 2013 |

Orbital magnetism in the ballistic regime: geometrical effects K Richter, D Ullmo, RA Jalabert Physics reports 276 (1), 1-83, 1996 | 171 | 1996 |

Quantum transport in nonuniform magnetic fields: Aharonov-Bohm ring as a spin switch D Frustaglia, M Hentschel, K Richter Physical Review Letters 87 (25), 256602, 2001 | 166 | 2001 |

Symmetry classes in graphene quantum dots: Universal spectral statistics, weak localization, and conductance fluctuations J Wurm, A Rycerz, I Adagideli, M Wimmer, K Richter, HU Baranger Physical review letters 102 (5), 056806, 2009 | 163 | 2009 |

Semiclassical theory of mesoscopic quantum systems K Richter, K Richter Springer, 2000 | 160 | 2000 |

Quantum chaos in optical systems: The annular billiard M Hentschel, K Richter Physical Review E 66 (5), 056207, 2002 | 149 | 2002 |

Nonlinear resonant transport of Bose-Einstein condensates T Paul, K Richter, P Schlagheck Physical review letters 94 (2), 020404, 2005 | 145 | 2005 |

Gate-controlled persistent spin helix state in (In, Ga) As quantum wells M Kohda, V Lechner, Y Kunihashi, T Dollinger, P Olbrich, C Schönhuber, ... Physical Review B 86 (8), 081306, 2012 | 143 | 2012 |

Stable planetary atom configurations K Richter, D Wintgen Physical Review Letters 65 (15), 1965, 1990 | 142 | 1990 |

Switching spin and charge between edge states in topological insulator constrictions V Krueckl, K Richter Physical review letters 107 (8), 086803, 2011 | 141 | 2011 |

Classical mechanics of two-electron atoms K Richter, G Tanner, D Wintgen Physical Review A 48 (6), 4182, 1993 | 133 | 1993 |