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2013:groups:higgs:dihiggs [2013/06/19 19:29] andrea.massironi [Double Higgs] |
2013:groups:higgs:dihiggs [2013/06/20 15:52] (current) christoph.englert [Concrete projects:] |
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- | ==== Double Higgs ==== | + | ===== Double Higgs Production ===== |
- | Interested people: Roberto, Yun, Giacomo, Olivier, Andrea ... (please add your name!) | ||
- | Topics: | + | A more general list of topics that was discussed in Les Houches can be found below. |
- | 1) check feasability of WW->hh: which channel (WWbb) ? which luminosity ? is energy upgrade competitive ? | ||
- | 2) sensitivity on trilinear (HH)^3 in gg->hh vs gg->h (at two loops): by the time we are able to measure it, will gg->hh be competitive with single higgs ? | + | ===== Concrete projects: ===== |
+ | |||
+ | === Study feasibility of double Higgs production via Vector Boson Fusion at the LHC === | ||
+ | |||
+ | Interested people: Roberto, Christophe, Matthew, Gustaaf, Filip, Son, Bondu, Massironi, Yun ... (please add your name!) | ||
+ | |||
+ | Relevant literature: [[http://arxiv.org/abs/arXiv:1206.5001|1206.5001]], [[http://arxiv.org/abs/arXiv:1210.8166|1210.8166]], [[http://arxiv.org/abs/arXiv:1002.1011|1002.1011]] | ||
+ | |||
+ | To do: | ||
+ | - tabulate figures of merit for signal and most relevant backgrounds in the following channels: bbbb, bbWW, bbtautau. | ||
+ | - which kind of future collider (ILC, CLIC, 100 TeV pp, ...) would be sensitive? | ||
+ | |||
+ | {{:2013:talks:leshouchs2.pdf | Englert talk }} | ||
+ | |||
+ | |||
+ | |||
+ | ==== General Topics that were discussed at Les Houches ==== | ||
+ | |||
+ | 1) check feasability of WW->hh: which channel (WWbb)? which lumi? is energy upgrade competitive? | ||
+ | |||
+ | 2) sensitivity on trilinear H^3 in gg->hh vs gg->h (at two loops): by the time we are able to measure it, will gg->hh be competitive with single higgs? | ||
3) check extraction of anomalous couplings (e.g. cH) using double Higgs strahlung at the LHC | 3) check extraction of anomalous couplings (e.g. cH) using double Higgs strahlung at the LHC |