@Article{Filipuzzi_etal2012, author="Filipuzzi, A. and Portoles, J. and Ruiz-Femenia, P.", title="Zeros of the W(L)Z(L) -> W(L)Z(L) amplitude: where vector resonances stand", journal="Journal of High Energy Physics", year="2012", publisher="Springer", volume="08", number="8", pages="080--22pp", optkeywords="Spontaneous Symmetry Breaking; Chiral Lagrangians", abstract="A Higgsless electroweak theory may be populated by spin-1 resonances around E similar to 1 TeV as a consequence of a new strong interacting sector, frequently proposed as a tool to smear the high-energy behaviour of scattering amplitudes, for instance, elastic gauge boson scattering. Information on those resonances, if they exist, must be contained in the low-energy couplings of the electroweak chiral effective theory. Using the facts that: i) the scattering of longitudinal gauge bosons, W-L, Z(L), can be well described in the high-energy region (E >> M-W) by the scattering of the corresponding Goldstone bosons (equivalence theorem) and ii) the zeros of the scattering amplitude carry the information on the heavier spectrum that has been integrated out; we employ the O(p(4)) electroweak chiral Lagrangian to identify the parameter space region of the low-energy couplings where vector resonances may arise. An estimate of their masses is also provided by our method.", optnote="WOS:000309883600005", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=1216), last updated on Tue, 11 Dec 2012 15:09:04 +0000", issn="1126-6708", doi="10.1007/JHEP08(2012)080", opturl="http://arxiv.org/abs/1205.4682", opturl="https://doi.org/10.1007/JHEP08(2012)080", archivePrefix="arXiv", eprint="1205.4682", language="English" }