3 papers
physics.acc-ph2023★ 1 cited
Complex unit lattice cell for low-emittance storage ring light source
Zhiliang Ren, Zhenghe Bai, Penghui Yang +2
To achieve the true diffraction-limited emittance of a storage ring light source, such as ~10 pm.rad for medium-energy electron beams, within a limited circumference, it is general…
physics.acc-ph2022
Hybrid multi-bend achromat lattice with sextupole cancellation across straight section
Jiajie Tan, Jianhao Xu, Penghui Yang +2
The hybrid multi-bend achromat (HMBA) lattice concept is adopted in some diffraction-limited storage ring designs, which can permit relatively large on-momentum dynamic aperture an…
cs.NE2020
A Novel Graphic Bending Transformation on Benchmark
Chunxiuzi Liu, Fengyang Sun, Qingrui Ni +2
Classical benchmark problems utilize multiple transformation techniques to increase optimization difficulty, e.g., shift for anti centering effect and rotation for anti dimension s…