Philippe Tchamitchian

Asymptotic wavelet and Gabor analysis: extraction of instantaneous frequencies

Nathalie Delprat, B. Escudié, P. Guillemain et al. · IEEE Transactions on Information Theory · 1992 · 580 citations · Full text

Gabor Expansion, Gabor Coefficients, Continuous Wavelet +5

Wavelets. Time-Frequency Methods and Phase Space.

Jean‐Michel Combes, A. Grossmann, Philippe Tchamitchian · 1989 · 421 citations

Time-frequency Analysis, Engineering, Timefrequency Analysis +2

Square root problem for divergence operators and related topics

Pascal Auscher, Philippe Tchamitchian · Astérisque · 2018 · 247 citations

Numerical Analysis, Elliptic Equation, Engineering +3

The Kato square root problem for higher order elliptic operators and systems on $ \Bbb R^n $

Pascal Auscher, Steve Hofmann, Alan McIntosh et al. · Journal of Evolution Equations · 2001 · 88 citations

Elliptic Equation, Resolvent Kernel, \Bbb R^n +3

Heat Kernels of Second Order Complex Elliptic Operators and Applications

Pascal Auscher, Alan McIntosh, Philippe Tchamitchian · Journal of Functional Analysis · 1998 · 82 citations

Spectral Theory, Elliptic Equation, Resolvent Kernel +6