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Old Dominion University

Physics Faculty Publications

2021

Damping

Articles 1 - 2 of 2

Full-Text Articles in Physics

The Concept And Applications Of A Dual Energy Storage Ring, Bhawin Dital, Andrew Hutton, Geoffrey Krafft, Fanglei Lin, Vasiliy Morozov, Yuhong Zhang Jan 2021

The Concept And Applications Of A Dual Energy Storage Ring, Bhawin Dital, Andrew Hutton, Geoffrey Krafft, Fanglei Lin, Vasiliy Morozov, Yuhong Zhang

Physics Faculty Publications

A dual energy electron storage ring configuration is initially proposed as an electron cooler to cool the ion beam in a collider. It consists of two energy loops, the electron beam in the high energy loop undergoes the synchrotron radiation damping to obtain the desired beam property and the beam in the low energy loop is for cooling of the ion beam. The two different energy loops are connected by an energy recovery linac. A lattice design of such a dual energy storage ring has been completed and beam stability conditions are established. We performed numerical simulations to demonstrate the …


Estimates Of Damped Equilibrium Energy Spread And Emittance In A Dual Energy Storage Ring, B. Dhital, Y. S. Derbenev, D. Douglas, A. Hutton, G. A. Krafft, F. Lin, V.S. Morozov, Y. Zhang Jan 2021

Estimates Of Damped Equilibrium Energy Spread And Emittance In A Dual Energy Storage Ring, B. Dhital, Y. S. Derbenev, D. Douglas, A. Hutton, G. A. Krafft, F. Lin, V.S. Morozov, Y. Zhang

Physics Faculty Publications

A dual energy storage ring design consists of two loops at markedly different energies. As in a single-energy storage ring, the linear optics in the ring design may be used to determine the damped equilibrium emittance and energy spread. Because the individual radiation events in the two rings are different and independent, we can provide analytical estimates of the damping times in a dual energy storage ring. Using the damping times, the values of damped energy spread, and emittance can be determined for a range of parameters related to lattice design and rings energies. We present analytical calculations along with …