Landau–Yang theorem
selection rule that a massive particle with spin 1 cannot decay into two photons
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Landau–Yang theorem
Summary
Landau–Yang theorem is a theorem[1]. It draws 10 Wikipedia views per month (theorem category, ranking #267 of 1,306).[2]
Key Facts
- Landau–Yang theorem's instance of is recorded as theorem[3].
- Landau–Yang theorem's instance of is recorded as selection rule[4].
- Lev Landau is named after Landau–Yang theorem[5].
- Chen-ning Yang is named after Landau–Yang theorem[6].
- Landau–Yang theorem's Google Knowledge Graph ID is recorded as /g/11cfv8tty[7].
- Landau–Yang theorem's maintained by WikiProject is recorded as WikiProject Mathematics[8].
Why It Matters
Landau–Yang theorem draws 10 Wikipedia views per month (theorem category, ranking #267 of 1,306).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[9] It is known by 3 alternative names across languages and contexts.[10]