models:speculative_models:grand_unified_theories
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models:speculative_models:grand_unified_theories [2018/05/22 14:23] jakobadmin [Criticism] |
models:speculative_models:grand_unified_theories [2018/05/22 14:23] (current) jakobadmin [Criticism] |
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| * The Hierarchy Problem, i.e. why $M_W/M_{GUT} <10^{-12}$. | * The Hierarchy Problem, i.e. why $M_W/M_{GUT} <10^{-12}$. | ||
| - | * The absence of gravity | + | * The strong CP problem. |
| + | * The cosmological constant problem. | ||
| + | * The absence of gravity. | ||
| * The family repetition problem, i.e. why are there three families. | * The family repetition problem, i.e. why are there three families. | ||
| * The fermion mass spectrum. | * The fermion mass spectrum. | ||
| - | * | + | |
| + | GUTs have nothing to say on these matters. | ||
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models/speculative_models/grand_unified_theories.1526991790.txt.gz · Last modified: 2018/05/22 12:23 (external edit)
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