Hot donors in cataclysmic variables: The case of EI Psc J. Kára, S. Zharikov, M. Wolf, N. Vaidman, A. Agishev, S. Khokhlov and C. E. Chavez A&A, 699 (2025) A81 Published online: 30 June 2025 DOI: 10.1051/0004-6361/202553970