March 24, 2026 article Open access Analytical two-loop amplitudes of e + e − → J / ψ + η c at B factories Physical review. D/Physical review. D. DOI: 10.1103/93kb-dqz6 Full text (OA) OpenAlex Authors 0 Author list not loaded yet. Cited by 0 stored of 1 References 2 Search Sort Most cited Newest Oldest Patent citations Title Any typearticle review book-chapter conference-paper preprint dissertation book dataset other Any fieldAgricultural and Biological Sciences Arts and Humanities Biochemistry, Genetics and Molecular Biology Business, Management and Accounting Chemical Engineering Chemistry Computer Science Decision Sciences Dentistry Earth and Planetary Sciences Economics, Econometrics and Finance Energy Engineering Environmental Science Health Professions Immunology and Microbiology Materials Science Mathematics Medicine Neuroscience Nursing Pharmacology, Toxicology and Pharmaceutics Physics and Astronomy Psychology Social Sciences Veterinary Open access The Belle II Physics Book 2020 Progress of Theoretical and Experimental Physics article Physics and Astronomy Particle physics theoretical and experimental studies Open access 286 citations FeynGame 3.0 2025 Computer Physics Communications article Physics and Astronomy Particle physics theoretical and experimental studies Open access 17 citations 2 results