This contemporary graduate-level text in harmonic analysis introduces the reader to a wide array of analytical results and techniques.

Preface; Acknowledgements; 1. Leibniz rules and gKdV equations; 2. Classical paraproducts; 3. Paraproducts on polydiscs; 4. Calderón commutators and the Cauchy integral; 5. Iterated Fourier series and physical reality; 6. The bilinear Hilbert transform; 7. Almost everywhere convergence of Fourier series; 8. Flag paraproducts; 9. Appendix: multilinear interpolation; Bibliography; Index.

Camil Muscalu is Associate Professor of Mathematics at Cornell University, New York.