L'intégrale de Cauchy définit un opérateur borné sur L2 pour les courbes lipschitziennes RR Coifman, A McIntosh, Y Meyer Annals of Mathematics, 361-387, 1982 | 888 | 1982 |

Operators which have an functional calculus A McIntosh Miniconference on operator theory and partial differential equations, 210-231, 1986 | 513 | 1986 |

The Solution of the Kato Square Root Problem for Second Order Elliptic Operators on R^{n}P Auscher, S Hofmann, M Lacey, A McIntosh, P Tchamitchian Annals of mathematics, 633-654, 2002 | 389 | 2002 |

Singular integral operators with non-smooth kernels on irregular domains XT Duong, AGR McIntosh Revista Matemática Iberoamericana 15 (2), 233-265, 1999 | 286 | 1999 |

Hardy spaces of differential forms on Riemannian manifolds P Auscher, A McIntosh, E Russ Journal of Geometric Analysis 18 (1), 192-248, 2008 | 200 | 2008 |

Operator theory and harmonic analysis D Albrecht, X Duong, A McIntosh Instructional Workshop on Analysis and Geometry, Part III (Canberra, 1995 …, 1996 | 189 | 1996 |

Clifford algebras, Fourier transforms and singular convolution operators on Lipschitz surfaces C Li, AGR McIntosh, T Qian Revista Matematica Iberoamericana 10 (3), 665-721, 1994 | 177 | 1994 |

Perturbation of spectral subspaces and solution of linear operator equations R Bhatia, C Davis, A McIntosh Linear algebra and its applications 52, 45-67, 1983 | 170 | 1983 |

Boundedness of Banach space valued singular integral operators and Hardy spaces P Auscher, XT Duong, A McIntosh Unpublished preprint 3 (5), 2005 | 167 | 2005 |

On Bogovskiĭ and regularized Poincaré integral operators for de Rham complexes on Lipschitz domains M Costabel, A McIntosh Mathematische Zeitschrift 265 (2), 297-320, 2010 | 145 | 2010 |

Second order elliptic operators with complex bounded measurable coefficients in , Sobolev and Hardy spaces S Hofmann, S Mayboroda, A McIntosh Annales scientifiques de l'Ecole normale supérieure 44 (5), 723-800, 2011 | 130 | 2011 |

Operators of type without a bounded functional calculus A McIntosh, A Yagi Miniconference on operators in analysis, 159-179, 1990 | 129 | 1990 |

Clifford algebras, Fourier theory, singular integrals, and harmonic functions on Lipschitz domains A McIntosh Clifford algebras in analysis and related topics, 33-87, 2018 | 117 | 2018 |

Quadratic estimates and functional calculi of perturbed Dirac operators A Axelsson, S Keith, A McIntosh Inventiones mathematicae 163 (3), 455-497, 2006 | 116 | 2006 |

Convolution singular integrals on Lipschitz surfaces C Li, A McIntosh, S Semmes Journal of the American Mathematical Society, 455-481, 1992 | 110 | 1992 |

On the comparability of 𝐴^{1/2} and 𝐴^{∗ 1/2} A McIntosh Proceedings of the American Mathematical Society 32 (2), 430-434, 1972 | 109 | 1972 |

Holomorphic functional calculi of operators, quadratic estimates and interpolation P Auscher, A McIntosh, A Nahmod Indiana University Mathematics Journal, 375-403, 1997 | 104 | 1997 |

A functional calculus for several commuting operators A McIntosh, A Pryde Indiana University mathematics journal 36 (2), 421-439, 1987 | 101 | 1987 |

Heat kernels of second order complex elliptic operators and applications P Auscher, A McIntosh, P Tchamitchian journal of functional analysis 152 (1), 22-73, 1998 | 100 | 1998 |

The Kato square root problem for higher order elliptic operators and systems on P Auscher, S Hofmann, A McIntosh, P Tchamitchian Journal of Evolution Equations 1 (4), 361-385, 2001 | 98 | 2001 |