Prasenjit Debnath. On a Macroscopic Scale, Space–Time Symmetry makes Particle’s Universe the Same as Anti– Particle’s Universe, Whereas Particles on a Microscopic Scale, Charge Symmetry Makes Atom and Anti–Atom the Same . CASTR-V9 [Internet]. 2021 Jun. 28 [cited 2026 Jul. 21];:93-9. Available from: https://stm.bookpi.org/CASTR-V9/article/view/1980