A derivation of Judd-Ofelt theory by second quantization of configuration interaction - Blois, Lucca; Longo, Ricardo Luíz; Carneiro Neto, Albano N; Faustino, Wagner de Mendonça; Moura Junior, Renaldo Tenório; Felinto, Maria Claudia França da Cunha; Brito, Hermi Felinto de; Malta, Oscar L (Journal of Luminescence, 2026)