the Science and Engineering Research Board,Department of Science and Technology,Government of India for financial support to carry out research project No.:CRG/2022/001847 and IUCAA。
In this study, we explore the concept of cosmological inflation within the framework of the f(T, T)theory of gravity, where f is a general function of the torsion scalar T and the trace T of the energy-momentum tensor...
The work of A.M.has been supported financially by‘Vice Chancellorship of Research and Technology,University of Kurdistan’under research Project No.98/10/34704;The work of T.G.has been supported financially by‘Vice Chancellorship of Research and Technology,University of Kurdistan’under research Project No.98/11/2724。
In this study,the scenario of a two-component warm tachyon inflation is considered,where the tachyon field plays the role of the inflaton by driving the inflation.During inflation,the tachyon scalar field interacts wi...
Supported in part by the National Natural Science Foundation of China(11620101004,11235006,11475093);the Ministry of Science and Technology of China(2018YFA0404102);the Key Laboratory of Particle&Radiation Imaging(Tsinghua University);the CAS Center for Excellence in Particle Physics(CCEPP)
The research on geoneutrinos is a new interdisciplinary subject involving particle experiments and geo-science.Potassium-40(40K)decays contribute roughly to 1/3 of the radiogenic heat of the Earth,which is not yet acc...
This paper presents the design of a compact proton synchrotron, including lattice structure, injection system and extraction system, for radiation applications. The lattice is based on a DBFO cell and shows good prope...
Supported by State Key Development Program of Basic Research of China (2010CB834204)
A compact facility for cancer therapy has been designed and is presently under construction. A slow beam extraction system using the RF-Knock Out method and 3rd-order resonance is adopted in the synchrotron of this fa...
Supported by Major Program of National Natural Science Foundation of China (10835006);National Natural Science Foundation of China (10675114)
A new slow pulsed positron beam, including a positron source, a moderator, a chopper, a prebuncher, a main-buneher and a sample chamber, etc, has been installed and tested. It is necessary to simulate the acceleration...
A proton therapy facility based on a linac injector and a slow-cycling synchrotron is proposed. To obtain good treatments for different cancer types, both the spot scanning method and the double-scattering method are ...
Supported by Key Equipment R & D Fund of CAS (0713040YZ0)
Based on the optimized design of the lattice for therapy synchrotron and considering the requirement of radiation therapy, the third order resonant extraction is adopted. Using the momentum-amplitude selection method,...
Details of the active ways to suppress Closed Orbit Distortion (COD), including bending magnet sorting and survey and alignment of the magnets, are discussed based on the studies of affections to the COD by the bend...
In this paper,the slow orbit feedback system of HLS,including the feedback principle,the hardware,the software and the main operation results,is briefly introduced.With the help of slow orbit feedback system,the verti...