The essential spectrum of Neumann Laplacians on some bounded singular domains R Hempel, LA Seco, B Simon Journal of functional analysis 102 (2), 448-483, 1991 | 125 | 1991 |

On the energy of a large atom CL Fefferman, LA Seco Bulletin of the American Mathematical Society 23 (2), 525-530, 1990 | 92 | 1990 |

Portfolio optimization when asset returns have the Gaussian mixture distribution I Buckley, D Saunders, L Seco European Journal of Operational Research 185 (3), 1434-1461, 2008 | 74 | 2008 |

On the Dirac and Schwinger corrections to the ground-state energy of an atom C Fefferman, LA Seco | 66 | 1994 |

Bound on the ionization energy of large atoms LA Seco, IM Sigal, JP Solovej Commun. Math. Phys 131, 307-315, 1990 | 65 | 1990 |

Asymptotic neutrality of large ions CL Fefferman, LA Seco | 59 | 1990 |

Optimising omega H Mausser, D Saunders, L Seco RISK-LONDON-RISK MAGAZINE LIMITED- 19 (11), 88, 2006 | 54 | 2006 |

The density of a one-dimensional potential C Fefferman, L Seco Adv. Math 107 (2), 187-364, 1994 | 49 | 1994 |

The eigenvalue sum of a one-dimensional potential C Fefferman, L Seco Advances in Mathematics 108 (2), 263-335, 1994 | 44 | 1994 |

Aperiodicity of the Hamiltonian flow in the Thomas-Fermi potential C Fefferman, L Seco Revista Matemática Iberoamericana 9 (3), 409-551, 1993 | 43 | 1993 |

The density in a three-dimensional radial potential C Fefferman, L Seco Advances in Mathematics 111 (1), 88-161, 1995 | 42 | 1995 |

Principal component value at risk R Brummelhuis, A Cordoba, M Quintanilla, L Seco Mathematical Finance 12 (1), 23-43, 2002 | 37 | 2002 |

Eigenvalues and eigenfunctions of ordinary differential operators C Fefferman, L Seco Advances in Mathematics 95 (2), 145-305, 1992 | 36 | 1992 |

An upper bound for the number of electrons in a large ion CL Fefferman, LA Seco Proceedings of the National Academy of Sciences 86 (10), 3464-3465, 1989 | 34 | 1989 |

The Transfer Operator Approach to Selberg’s Zeta Function and Modular and Maass Wave Forms For *P S L* (2, ℤ)CH Chang, DH Mayer Emerging applications of number theory, 73-141, 1999 | 31 | 1999 |

Estimating the spectral measure of a multivariate stable distribution via spherical harmonic analysis M Pivato, L Seco Journal of Multivariate Analysis 87 (2), 219-240, 2003 | 30 | 2003 |

Interval arithmetic in quantum mechanics CL Fefferman, LA Seco Applications of interval computations, 145-167, 1996 | 23 | 1996 |

Ecología, relaciones industriales y empresa MG Ferrando, RP Avellaneda Fundacion Bbv, 1994 | 19 | 1994 |

Portfolio optimization in hedge funds by OGARCH and Markov Switching Model C Luo, L Seco, LLB Wu Omega 57, 34-39, 2015 | 18 | 2015 |

The eigenvalue sum for a three-dimensional radial potential C Fefferman, L Seco advances in mathematics 119 (1), 26-116, 1996 | 18 | 1996 |