Keywords: two-color QCD; linear sigma model; chiral effective model; lattice QCD simulation; cold and dense QCD; baryon superfluid phase Academic Editor: Dubravko Klabucˇar Received: 28 November 2024 Revised: 10 January 2025 Accepted: 14 January 2025 Published: 15 January 2025 Citation: Suenaga...