Quantum Brownian motion in a general environment: Exact master equation with nonlocal dissipation and colored noise BL Hu, JP Paz, Y Zhang Physical Review D 45 (8), 2843, 1992 | 1191 | 1992 |

Nonequilibrium quantum fields: Closed-time-path effective action, Wigner function, and Boltzmann equation E Calzetta, BL Hu Physical Review D 37 (10), 2878, 1988 | 669 | 1988 |

Closed-time-path functional formalism in curved spacetime: Application to cosmological back-reaction problems E Calzetta, BL Hu Physical Review D 35 (2), 495, 1987 | 602 | 1987 |

Nonequilibrium quantum field theory EA Calzetta, BLB Hu Cambridge University Press, 2009 | 532 | 2009 |

Vibrational Energy Transfer in CO_{2} LasersCB Moore, RE Wood, BL Hu, JT Yardley The Journal of Chemical Physics 46 (11), 4222-4231, 1967 | 436 | 1967 |

Quantum effects in the early universe. I. Influence of trace anomalies on homogeneous, isotropic, classical geometries MV Fischetti, JB Hartle, BL Hu Physical Review D 20 (8), 1757, 1979 | 348 | 1979 |

Quantum Brownian motion in a general environment. II. Nonlinear coupling and perturbative approach BL Hu, JP Paz, Y Zhang Physical Review D 47 (4), 1576, 1993 | 323 | 1993 |

Conformal energy-momentum tensor in curved spacetime: Adiabatic regularization and renormalization SA Fulling, L Parker, BL Hu Physical Review D 10 (12), 3905, 1974 | 315 | 1974 |

Stochastic gravity: Theory and applications BL Hu, E Verdaguer Living Reviews in Relativity 11 (1), 1-112, 2008 | 295 | 2008 |

Anisotropy damping through quantum effects in the early universe BL Hu, L Parker Physical Review D 17 (4), 933, 1978 | 285 | 1978 |

Noise and fluctuations in semiclassical gravity E Calzetta, BL Hu Physical Review D 49 (12), 6636, 1994 | 249 | 1994 |

Quantum fluctuations, decoherence of the mean field, and structure formation in the early universe E Calzetta, BL Hu Physical Review D 52 (12), 6770, 1995 | 227 | 1995 |

Quantum effects in the early universe. II. Effective action for scalar fields in homogeneous cosmologies with small anisotropy JB Hartle, BL Hu Physical Review D 20 (8), 1772, 1979 | 202 | 1979 |

Exact master equation and quantum decoherence of two coupled harmonic oscillators in a general environment CH Chou, T Yu, BL Hu Physical Review E 77 (1), 011112, 2008 | 175 | 2008 |

Quantum Brownian motion in a bath of parametric oscillators: A model for system-field interactions BL Hu, A Matacz Physical Review D 49 (12), 6612, 1994 | 170 | 1994 |

Vacuum viscosity description of quantum processes in the early universe BL Hu Physics Letters A 90 (7), 375-380, 1982 | 159 | 1982 |

Back reaction in semiclassical gravity: The Einstein-Langevin equation BL Hu, A Matacz Physical Review D 51 (4), 1577, 1995 | 152 | 1995 |

Fluctuation-dissipation relation for semiclassical cosmology BL Hu, S Sinha Physical Review D 51 (4), 1587, 1995 | 128 | 1995 |

Effective Lagrangian for theory in curved spacetime with varying background fields: Quasilocal approximation BL Hu, DJ O'Connor Physical Review D 30 (4), 743, 1984 | 125 | 1984 |

Quantum effects in the early universe. III. Dissipation of anisotropy by scalar particle production JB Hartle, BL Hu Physical Review D 21 (10), 2756, 1980 | 123 | 1980 |