lectures on elliptic boundary value problems, Van Nostrand mathematical studies, 1965. ,
Non-self-adjoint harmonic oscillator, compact semigroups and pseudospectra, J. Operator Theory, vol.47, issue.2, pp.413-429, 2002. ,
Resonance Expansions in Semi-Classical Propagation, Communications in Mathematical Physics, vol.223, issue.1, pp.1-12, 2001. ,
DOI : 10.1007/s002200100473
Semi-Classical States for Non-Self-Adjoint Schr??dinger Operators, Communications in Mathematical Physics, vol.200, issue.1, pp.35-41, 1999. ,
DOI : 10.1007/s002200050521
Pseudospectra of differential operators, J. Operator theory, vol.43, pp.243-262, 2000. ,
Semigroup growth bounds, preprint ,
Eigenvalues of an elliptic system, Mathematische Zeitschrift, vol.243, issue.4, pp.719-743, 2003. ,
DOI : 10.1007/s00209-002-0464-0
One-parameter semigroups, 1980. ,
DOI : 10.1017/CBO9780511618864.007
Spectral theory and differential operators, 1995. ,
DOI : 10.1017/CBO9780511623721
Pseudospectra of semiclassical (pseudo-) differential operators, Communications on Pure and Applied Mathematics, vol.229, issue.2, pp.384-415, 2004. ,
DOI : 10.1002/cpa.20004
Spectral Asymptotics in the Semi-Classical Limit, LMS LN 268, 1999. ,
Introduction to the theory of linear nonselfadjoint operators, Translation of mathematical monographs 18, AMS, 1969. ,
Microlocal Analysis for Differential Operators , LMS LN 196, 1994. ,
Instabilité spectrale semiclassique d'opérateurs nonautoadjoints I : un exemple, Annales de la faculté des sciences de Toulouse ,
Instabilité spectrale semiclassique d'opérateurs nonautoadjoints II ,
DOI : 10.1007/s00023-006-0275-7
URL : http://hal.archives-ouvertes.fr/docs/00/03/00/78/PDF/general.pdf
Calcul fonctionnel par la transformation de Mellin et op??rateurs admissibles, Journal of Functional Analysis, vol.53, issue.3, pp.246-68, 1983. ,
DOI : 10.1016/0022-1236(83)90034-4
URL : http://doi.org/10.1016/0022-1236(83)90034-4
Résonances en limite semiclassique, Bulletin de la SMF, 1986. ,
DOI : 10.24033/msmf.327
URL : http://archive.numdam.org/article/MSMF_1986_2_24-25__1_0.pdf
Semiclassical analysis for the Kramers-Fokker-Planck equation, preprint : http ://arxiv.org/abs/math, p.406275 ,
The analysis of Linear Partial Differential Operators vols. 1-3, Grundlehren der mathematischen Wissenschaften 256, 1983. ,
An introduction to complex analysis in several variables, 1973. ,
Perturbation theory for linear operators, 1995. ,
Solving Pseudo-Differential Equations, Proceedings of the International Congress of Mathematicians, pp.711-720, 2002. ,
Distribution of Zeros of entire functions, Translations of mathematical Monographs, AMS, 1964. ,
An introduction to semiclassical and microlocal analysis, 2002. ,
DOI : 10.1007/978-1-4757-4495-8
Pseudospectra of the Orr???Sommerfeld Operator, SIAM Journal on Applied Mathematics, vol.53, issue.1, pp.15-45, 1993. ,
DOI : 10.1137/0153002
Operators of principal type with interior boundary conditions, Acta Mathematica, vol.130, issue.0, pp.130-131, 1973. ,
DOI : 10.1007/BF02392261
Function spaces associated to global I-Lagrangian manifolds , (in : « Structure of solutions of differential equations, River Edge , NJ, pp.369-423, 1995. ,
Singularités analytiques microlocales, Astérisque, vol.95, 1982. ,
Resonances for Bottles and Trace Formulae, Mathematische Nachrichten, vol.2, issue.1, pp.95-149, 2001. ,
DOI : 10.1002/1522-2616(200101)221:1<95::AID-MANA95>3.0.CO;2-P
Geometric bounds on the density of resonances for semiclassical problems, pp.60-61, 1990. ,
Complex Scaling and the Distribution of Scattering Poles, Journal of the American Mathematical Society, vol.4, issue.4, pp.729-769, 1991. ,
DOI : 10.2307/2939287
Elementary linear al- gebra for advanced spectral problems, preprint ,
Resonance expansions of scattered waves, Communications on Pure and Applied Mathematics, vol.46, issue.10, pp.1305-1334, 2000. ,
DOI : 10.1002/1097-0312(200010)53:10<1305::AID-CPA4>3.0.CO;2-#
The theory of functions, 1939. ,
Pseudospectra of linear operators, SIAM rev, pp.383-406, 1997. ,
Wave packet Pseudomodes of variable coefficient differential operators, preprint, 2004. ,
Spectra and pseudospectra, to appear, 2005. ,
DOI : 10.1007/978-3-662-03972-4_6
Numerical linear algebra and solvability of partial differential equations, Communications in Mathematical Physics, vol.229, issue.2, pp.293-307, 2002. ,
DOI : 10.1007/s00220-002-0683-6