This is Waldek Hebisch's research page
Recent works:

• On irreducible representations of free group
• Symbolic integration in the spirit of Liouville, Abel and Lie
• Free group representations: duplicity on the boundary
• Integration in terms of polylogarithm
• Calderon Zygmund decompositions on amenable groups
• Integration in terms of exponential integrals and incomplete gamma functions I

Older works:

• Slides from talk at ICMS2016
• Hormander type multiplier theorem on complex Iwasawa AN groups TeX, pdf.
• Coercive Inequalities on Metric Measure Spaces (with B. Zegarlinski) pdf.
• With W. Mlotkowski Irreducible representations of the free product of groups.
• Multipliers and singular integrals on exponential growth groups (with T. Steger), pdf, dvi, ps
• Transference for amenable actions (with G. Kuhn), pdf, dvi, ps.
• Sublaplacians of holomorphic L^p-type on exponential solvable Lie groups (with J. Ludwig and D. Mueller) pdf.

Work in progress:

• Estimates for Rockland operators TeX, pdf, dvi

Some other works:

• On the relation between elliptic and parabolic Harnack inequalities (with L. Saloff-Coste) pdf, dvi, ps
• Analysis of Laplacians on solvable Lie groups (notes from Edinburgh Conference) pdf, dvi.
• Spectral multipliers on metabelian groups TeX, pdf, dvi.
• Boundedness of $L^1$ spectral multipliers for an exponential solvable Lie group TeX, pdf, dvi.
• Spectral multipliers on exponential growth solvable Lie groups TeX, pdf, dvi.
• On Rockland operators TeX, pdf, dvi.

Electronic only:

• On random walks on discrete solvable groups TeX, pdf, dvi.
• Functional calculus for slowly decaying kernels TeX, TeX, dvi.
• A remark on infinite discrete isometry groups TeX,,pdf.