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For the energy of the universe to always remain the same without violating the law of conservation of energy, the Big Bang nucleosynthesis must have created equal numbers of matter and antimatter. Antimatter is a negative counterpart of matter, having the same mass but opposite charges and when they meet, annihilation happens. Energy is released in the form of photons, gamma radiation and neutrinos.
If that was the case, then the universe must be filled with only radiation and no matter must have existed. But as you can see, matter does certainly exist and thus there must have been some internal phenomenon that causes the abundance of matter over antimatter. What was that phenomenon? And why only matter got the upper hand on antimatter and not vice-versa? Let’s understand in this video.
00:00 Two Extremities
01:45 Minute Imbalance
02:00 Baryogengesis
02:12 Nother’s Theorem & Symmetry
02:28 Baryon Number & Lepton Number
03:00 Fundamental Symmetries
03:30 CPT Symmetry
03:53 CP Violation
05:28 Leptogenesis
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Script Writer: Ankit Dhar Dubey (bit.ly/ankitdhar)
Video Editor: Team 121 Creators (bit.ly/121creators)
Narration: Kyle Gray
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