Abstract
In this review we focus on the almost diagonalization of pseudodifferential operators and highlight the advantages that time-frequency techniques provide here. In particular, we retrace the steps of an insightful paper by Gröchenig, who succeeded in characterizing a class of symbols previously investigated by Sjöstrand by noticing that Gabor frames almost diagonalize the corresponding Weyl operators. This approach also allows to give new and more natural proofs of related results such as boundedness of operators or algebra and Wiener properties of the symbol class. Then, we discuss some recent developments on the theme, namely an extension of these results to a more general family of pseudodifferential operators and similar outcomes for a symbol class closely related to Sjöstrand’s one.
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References
Boggiatto, P., De Donno, G., Oliaro, A.: Time-frequency representations of Wigner type and pseudo-differential operators. Trans. Amer. Math. Soc. 362(9), 4955–4981 (2010). https://doi.org/10.1090/S0002-9947-10-05089-0
Cordero, E., Gröchenig, K., Nicola, F., Rodino, L.: Wiener algebras of fourier integral operators. Journal de mathématiques pures et appliquées 99(2), 219–233 (2013)
Cordero, E., Gröchenig, K., Nicola, F., Rodino, L.: Generalized metaplectic operators and the Schrödinger equation with a potential in the Sjöstrand class. J. Math. Phys. 55(8), 081,506, 17 (2014). https://doi.org/10.1063/1.4892459
Cordero, E., Nicola, F.: Some new Strichartz estimates for the Schrödinger equation. J. Differential Equations 245(7), 1945–1974 (2008). https://doi.org/10.1016/j.jde.2008.07.009
Cordero, E., Nicola, F., Trapasso, S.I.: Almost diagonalization of \(\tau \)-pseudodifferential operators with symbols in Wiener amalgam and modulation spaces. J. Fourier Anal. Appl. https://doi.org/10.1007/s00041-018-09651-z
Dias, N.C., de Gosson, M.A., Prata, J.a.N.: Maximal covariance group of Wigner transforms and pseudo-differential operators. Proc. Amer. Math. Soc. 142(9), 3183–3192 (2014). https://doi.org/10.1090/S0002-9939-2014-12311-2
Feichtinger, H.G.: On a new Segal algebra. Monatsh. Math. 92(4), 269–289 (1981). https://doi.org/10.1007/BF01320058
Feichtinger, H.G.: Modulation spaces on locally compact abelian groups. Universität Wien. Mathematisches Institut (1983)
Feichtinger, H. G.: Generalized amalgams, with applications to Fourier transform. Canad. J. Math., 42(3):395–409 (1990).
Feichtinger, H.G.: Modulation spaces: looking back and ahead. Sampl. Theory Signal Image Process. 5(2), 109–140 (2006)
de Gosson, M.: The Wigner transform. Advanced Textbooks in Mathematics. World Scientific Publishing Co. Pte. Ltd., Hackensack, NJ (2017). https://doi.org/10.1142/q0089
de Gosson, M.A.: Symplectic methods in harmonic analysis and in mathematical physics, Pseudo-Differential Operators. Theory and Applications, vol. 7. Birkhäuser/Springer Basel AG, Basel (2011). https://doi.org/10.1007/978-3-7643-9992-4
de Gosson, M.A.: Symplectic covariance properties for Shubin and Born-Jordan pseudo-differential operators. Trans. Amer. Math. Soc. 365(6), 3287–3307 (2013). https://doi.org/10.1090/S0002-9947-2012-05742-4
de Gosson, M.A., Gröchenig, K., Romero, J.L.: Stability of Gabor frames under small time Hamiltonian evolutions. Lett. Math. Phys. 106(6), 799–809 (2016). https://doi.org/10.1007/s11005-016-0846-6
Gröchenig, K.: Foundations of time-frequency analysis. Applied and Numerical Harmonic Analysis. Birkhäuser Boston, Inc., Boston, MA (2001). https://doi.org/10.1007/978-1-4612-0003-1
Gröchenig, K.: Composition and spectral invariance of pseudodifferential operators on modulation spaces. Journal d’Analyse Mathmatique 98(1), 65–82 (2006)
Gröchenig, K.: Time-frequency analysis of Sjöstrand’s class. Rev. Mat. Iberoam. 22(2), 703–724 (2006). https://doi.org/10.4171/RMI/471
Gröchenig, K.: Four Short Courses on Harmonic Analysis, chap. Wieners Lemma: Theme and Variations. An Introduction to Spectral Invariance and Its Applications. Birkhuser Basel (2010)
Gröchenig, K., Rzeszotnik, Z.: Banach algebras of pseudodifferential operators and their almost diagonalization. In: Annales de l’institut Fourier, vol. 58, pp. 2279–2314 (2008)
Heil, C.: An introduction to weighted Wiener amalgams. In: Wavelets and their Applications, pp. 183–216. Allied Publishers (2003).
Guo, K., Labate, D.: Representation of Fourier integral operators using shearlets. J. Fourier Anal. Appl. 14(3), 327–371 (2008). https://doi.org/10.1007/s00041-008-9018-0
Hörmander, L.: The analysis of linear partial differential operators. III, volume 274 of Grundlehren der Mathematischen Wissenschaften [Fundamental Principles of Mathematical Sciences]. Springer-Verlag, Berlin (1985)
Meyer, Y.: Ondelettes et operateurs ii: Operateurs de calderon-zygmund.(wavelets and operators ii: Calderon-zygmund operators). Hermann, Editeurs des Sciences et des Arts, Paris (1990)
Rochberg, R., Tachizawa, K.: Pseudodifferential operators, gabor frames, and local trigonometric bases. In: Gabor analysis and algorithms, pp. 171–192. Springer (1998)
Ruzhansky, M., Wang, B., Zhang, H.: Global well-posedness and scattering for the fourth order nonlinear Schrödinger equations with small data in modulation and Sobolev spaces. J. Math. Pures Appl. (9) 105(1), 31–65 (2016). https://doi.org/10.1016/j.matpur.2015.09.005
Sjöstrand, J.: An algebra of pseudodifferential operators. Math. Res. Lett. 1(2), 185–192 (1994)
Sjöstrand, J.: Wiener type algebras of pseudodifferential operators. In: Séminaire sur les Équations aux Dérivées Partielles, 1994–1995, pp. Exp. No. IV, 21. École Polytech., Palaiseau (1995)
Sugimoto, M., Tomita, N., Wang, B.: Remarks on nonlinear operations on modulation spaces. Integral Transforms Spec. Funct. 22(4-5), 351–358 (2011). https://doi.org/10.1080/10652469.2010.541054
Toft, J.: Continuity properties for modulation spaces, with applications to pseudo-differential calculus. I. J. Funct. Anal. 207(2), 399–429 (2004). https://doi.org/10.1016/j.jfa.2003.10.003
Toft, J.: Continuity properties for modulation spaces, with applications to pseudo-differential calculus. II. Ann. Global Anal. Geom. 26(1), 73–106 (2004). https://doi.org/10.1023/B:AGAG.0000023261.94488.f4
Wang, B., Huo, Z., Hao, C., Guo, Z.: Harmonic analysis method for nonlinear evolution equations. I. World Scientific Publishing Co. Pte. Ltd., Hackensack, NJ (2011). https://doi.org/10.1142/9789814360746
Wong, M.W.: Weyl transforms. Universitext. Springer-Verlag, New York (1998)
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Trapasso, S.I. (2019). Almost Diagonalization of Pseudodifferential Operators. In: Boggiatto, P., et al. Landscapes of Time-Frequency Analysis. Applied and Numerical Harmonic Analysis. Birkhäuser, Cham. https://doi.org/10.1007/978-3-030-05210-2_14
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DOI: https://doi.org/10.1007/978-3-030-05210-2_14
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