Nonmonotonic-potential description of polarization effects, fusion, and nuclear rainbows in elastic scattering of Li6+C12 at 4.5–600 MeVRemoveM. Sujan Islam, M. Shariful Islam, M. Rubel Alamin, M. Freer, A. C. Merchant, Michael C. Wiescher, Ian J. Thompson, M. Shamsuzzoha Basunia, K. W. Kemper, A. S. B. Tariq, M. A. Uddin, and A. K. BasakPhys. Rev. C 113, 034623 (2026)