====== TTP99-02 Testing Higgs Self-couplings at e+e- Linear Colliders ====== To establish the Higgs mechanism sui generis experimentally, the self-energy potential of the Higgs field must be reconstructed. This task requires the measurement of the trilinear and quadrilinear self-couplings, as predicted, for instance, in the Standard Model or in supersymmetric theories. The couplings can be probed in multiple Higgs production at high-luminosity e+e- linear colliders. Complementing earlier studies to develop a coherent picture of the trilinear couplings, we have analyzed the production of pairs of neutral Higgs bosons in all relevant channels of double Higgs-strahlung, associated multiple Higgs production and WW/ZZ fusion to Higgs pairs. |**A. Djouadi, W. Kilian, M. Muhlleitner and P.M. Zerwas** | |** Eur. Phys. J. C10 27-43 1999 ** | | {{preprints:1999:ttp99-02.pdf|PDF}} {{preprints:1999:ttp99-02.ps|PostScript}} [[http://arxiv.org/abs/hep-ph/9903229|arXiv]] | | |