群論

astrorin0428  Sep 18, 2025, 4:38:18 PM Study time: 2 minute(s)
Today's learning: 17
Consecutive study days: 3
Difficult review: 1
場の量子論 群論 相対性理論


astrorin0428  Sep 9, 2025, 6:38:24 AM Study time: 1 minute(s)
Today's learning: 5
New: 2
Consecutive study days: 5
Difficult review: 1
場の量子論 群論