Supported by Natural Science Foundation of China(11175192,11505198)
The Circular Electron-Positron CoUider (CEPC) is one of the largest projects planned for high energy physics in China. It would serve first as a Higgs factory and then upgrade to a hadron collider. In this paper we ...
Supported by National Natural Science Foundation of China(11175192)
In this paper we will show a cavity and higher order mode (HOM) coupler designing scheme for the Circular Electron-positron Collider (CEPC) main ring. The cavity radio frequency (RF) design parameters are shown ...
Supported by National Natural Science Foundation of China(11175192)
In this paper we show a systematic method of appropriate parameter choice for a circular proton-proton collider by using an analytical expression for the beam beam tune shift limit, starting from a given design goal a...
Supported by National Natural Science Foundation of China(11175192)
The Compact Linear Collider (CLIC) is a future e+e linear collider. The CLIC study concentrated on a design of center-of-mass energy of 3 TeV and demonstrated the feasibility of the technology. However, the physics...
Supported by National Natural Science Foundation of China (11175192);Agence Nationale de la Recherche of the French Ministry of Research (Programme Blanc, Project ATF2-IN2P3-KEK, contract, ANR-06-BLAN-0027)
The beam halo is a major issue for interaction region (IR) backgrounds at many colliders, for example, future linear colliders, B factories, and also it is an important problem at ATF2. In this paper, we report on t...
Supported by Agence Nationale de la Recherche of the French Ministry of Research(Programme Blanc,Project ATF2-IN2P3-KEK,contract,ANR-06-BLAN-0027);National Natural Science Foundation of China(11175192);support in part by the USDepartment of Energy(DE-AC02-76SF00515)
The ATF2 project is the final focus system prototype for the ILC and CLIC linear collider projects, with the purpose of reaching a 37nm vertical beam size at the interaction point. In the nanometer beam size regime, h...