Polarized positrons and electrons at the linear collider

Autor: G. Moortgat-Pick, T. Abe, G. Alexander, B. Ananthanarayan, A.A. Babich, V. Bharadwaj, D. Barber, A. Bartl, A. Brachmann, S. Chen, J. Clarke, J.E. Clendenin, J. Dainton, K. Desch, M. Diehl, B. Dobos, T. Dorland, H.K. Dreiner, H. Eberl, J. Ellis, K. Flöttmann, H. Fraas, F. Franco-Sollova, F. Franke, A. Freitas, J. Goodson, J. Gray, A. Han, S. Heinemeyer, S. Hesselbach, T. Hirose, K. Hohenwarter-Sodek, A. Juste, J. Kalinowski, T. Kernreiter, O. Kittel, S. Kraml, U. Langenfeld, W. Majerotto, A. Martinez, H.-U. Martyn, A. Mikhailichenko, C. Milstene, W. Menges, N. Meyners, K. Mönig, K. Moffeit, S. Moretti, O. Nachtmann, F. Nagel, T. Nakanishi, U. Nauenberg, H. Nowak, T. Omori, P. Osland, A.A. Pankov, N. Paver, R. Pitthan, R. Pöschl, W. Porod, J. Proulx, P. Richardson, S. Riemann, S.D. Rindani, T.G. Rizzo, A. Schälicke, P. Schüler, C. Schwanenberger, D. Scott, J. Sheppard, R.K. Singh, A. Sopczak, H. Spiesberger, A. Stahl, H. Steiner, A. Wagner, A.M. Weber, G. Weiglein, G.W. Wilson, M. Woods, P. Zerwas, J. Zhang, F. Zomer
Přispěvatelé: European Organization for Nuclear Research (CERN), Deutsches Elektronen-Synchrotron [Zeuthen] (DESY), Helmholtz-Gemeinschaft = Helmholtz Association, Laboratoire d'Annecy-le-Vieux de Physique Théorique (LAPTH), Université Savoie Mont Blanc (USMB [Université de Savoie] [Université de Chambéry])-Centre National de la Recherche Scientifique (CNRS), Laboratoire de l'Accélérateur Linéaire (LAL), Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2008
Předmět:
Particle physics
polarized beam [electron]
coupling [Higgs particle]
search for [graviton]
International Linear Collider
transverse [polarization]
electroproduction [Z0]
Physics beyond the Standard Model
(3gauge boson) [coupling]
General Physics and Astronomy
Electron
leptoquark
pair production [top]
01 natural sciences
violation [CP]
law.invention
Standard Model
validity test [electroweak interaction]
Positron
law
0103 physical sciences
[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]
new interaction [four-fermion interaction]
ddc:530
010306 general physics
Collider
numerical calculations
higher-dimensional [space-time]
search for [Higgs particle]
Physics
longitudinal [polarization]
search for [sparticle]
010308 nuclear & particles physics
hadronic decay [Z0]
Weinberg angle
bibliography
mass [Higgs particle]
Polarization (waves)
Fundamental interaction
pair production [W]
asymmetry [polarization]
Centre for High Energy Physics
Physics::Accelerator Physics
polarization [cross section]
measurement [polarization]
polarized beam [positron]
proposed experiment
supersymmetry
polarized beam [particle source]
Zdroj: Physics Reports
Physics Reports, Elsevier, 2008, 460, pp.131-243. ⟨10.1016/j.physrep.2007.12.003⟩
Physics reports 460(4-5), 131 (2008). doi:10.1016/j.physrep.2007.12.003
BASE-Bielefeld Academic Search Engine
ISSN: 0370-1573
DOI: 10.1016/j.physrep.2007.12.003⟩
Popis: The proposed International Linear Collider (ILC) is well-suited for discovering physics beyond the Standard Model and for precisely unraveling the structure of the underlying physics. The physics return can be maximized by the use of polarized beams. This report shows the paramount role of polarized beams and summarizes the benefits obtained from polarizing the positron beam, as well as the electron beam. The physics case for this option is illustrated explicitly by analyzing reference reactions in different physics scenarios. The results show that positron polarization, combined with the clean experimental environment provided by the linear collider, allows to improve strongly the potential of searches for new particles and the identification of their dynamics, which opens the road to resolve shortcomings of the Standard Model. The report also presents an overview of possible designs for polarizing both beams at the ILC, as well as for measuring their polarization.
Databáze: OpenAIRE