학술논문

First Look at the Physics Case of TLEP
Document Type
Working Paper
Author
Bicer, M.Yildiz, H. DuranYildiz, I.Coignet, G.Delmastro, M.Alexopoulos, T.Grojean, C.Antusch, S.Sen, T.He, H. -J.Potamianos, K.Haug, S.Moreno, A.Heister, A.Sanz, V.Gomez-Ceballos, G.Klute, M.Zanetti, M.Wang, L. -T.Dam, M.Boehm, C.Glover, N.Krauss, F.Lenz, A.Syphers, M.Leonidopoulos, C.Ciulli, V.Lenzi, P.Sguazzoni, G.Antonelli, M.Boscolo, M.Dosselli, U.Frasciello, O.Milardi, C.Venanzoni, G.Zobov, M.van der Bij, J.de Gruttola, M.Kim, D. -W.Bachtis, M.Butterworth, A.Bernet, C.Botta, C.Carminati, F.David, A.d'Enterria, D.Deniau, L.Ganis, G.Goddard, B.Giudice, G.Janot, P.Jowett, J. M.Lourenco, C.Malgeri, L.Meschi, E.Moortgat, F.Musella, P.Osborne, J. A.Perrozzi, L.Pierini, M.Rinolfi, L.de Roeck, A.Rojo, J.Roy, G.Sciaba, A.Valassi, A.Waaijer, C. S.Wenninger, J.Woehri, H.Zimmermann, F.Blondel, A.Koratzinos, M.Mermod, P.Onel, Y.Talman, R.Miranda, E. CastanedaBulyak, E.Porsuk, D.Kovalskyi, D.Padhi, S.Faccioli, P.Ellis, J. R.Campanelli, M.Bai, Y.Chamizo, M.Appleby, R. B.Owen, H.Cuna, H. MauryGracios, C.Munoz-Hernandez, G. A.Trentadue, L.Torrente-Lujan, E.Wang, S.Bertsche, D.Gramolin, A.Telnov, V.Kado, M.Petroff, P.Azzi, P.Nicrosini, O.Piccinini, F.Montagna, G.Kapusta, F.Laplace, S.da Silva, W.Gizani, N.Craig, N.Han, T.Luci, C.Mele, B.Silvestrini, L.Ciuchini, M.Cakir, R.Aleksan, R.Couderc, F.Ganjour, S.Lancon, E.Locci, E.Schwemling, P.Spiro, M.Tanguy, C.Zinn-Justin, J.Moretti, S.Kikuchi, M.Koiso, H.Ohmi, K.Oide, K.Pauletta, G.de Austri, R. RuizGouzevitch, M.Chattopadhyay, S.
Source
JHEP 01 (2014) 164
Subject
High Energy Physics - Experiment
High Energy Physics - Phenomenology
Language
Abstract
The discovery by the ATLAS and CMS experiments of a new boson with mass around 125 GeV and with measured properties compatible with those of a Standard-Model Higgs boson, coupled with the absence of discoveries of phenomena beyond the Standard Model at the TeV scale, has triggered interest in ideas for future Higgs factories. A new circular e+e- collider hosted in a 80 to 100 km tunnel, TLEP, is among the most attractive solutions proposed so far. It has a clean experimental environment, produces high luminosity for top-quark, Higgs boson, W and Z studies, accommodates multiple detectors, and can reach energies up to the t-tbar threshold and beyond. It will enable measurements of the Higgs boson properties and of Electroweak Symmetry-Breaking (EWSB) parameters with unequalled precision, offering exploration of physics beyond the Standard Model in the multi-TeV range. Moreover, being the natural precursor of the VHE-LHC, a 100 TeV hadron machine in the same tunnel, it builds up a long-term vision for particle physics. Altogether, the combination of TLEP and the VHE-LHC offers, for a great cost effectiveness, the best precision and the best search reach of all options presently on the market. This paper presents a first appraisal of the salient features of the TLEP physics potential, to serve as a baseline for a more extensive design study.
Comment: 43 pages, 18 figures, 11 tables, 85 references. Changes with respect to version V2: The comments from the JHEP referee are now included