phenomenon 107.62 Alpha lifetimes span twenty orders of magnitude
open in the book ·
parts/11-qft-standard-model/09-nuclear-physics.tex:2583
· p. 2239
- phenomenon-derivation: no proof, prooflink or pending derivation found (editorial rule 2)
- phenomenon-tested: no experiment declares a \tests edge to it and it is not listed in untested.txt
Rests on
-
depends_on
phenomenon 107.2
Radioactive decay is exponential and
spontaneous
¶
- proves proof ch:09-nuclear-physics@proof-1 ¶
Supports
- depends_on corollary 107.64 The Geiger–Nuttall relation ¶
Neighborhood
Every logical edge within two steps of this node.
- declared and complete
- partly declared
- a check failed
- not graded
- declared in the source
- inferred from structure
Edges
| type | direction | node | provenance | where |
|---|---|---|---|---|
cites |
→ | The ranges of the $\alpha$ particles from various radioactive substances and a relation between range and period of transformation | derived | parts/11-qft-standard-model/09-nuclear-physics.tex:2590 |
depends_on |
→ | Radioactive decay is exponential and spontaneous | declared | parts/11-qft-standard-model/09-nuclear-physics.tex:2598 |
depends_on |
← | The Geiger–Nuttall relation | declared | parts/11-qft-standard-model/09-nuclear-physics.tex:2742 |