| arXiv | Name | Symbol | Parsed | Bound |
|---|---|---|---|---|
| 1005.2391 🔍 (source) | \eta _ { \oplus } | 0.1 |
||
| 1005.2391 🔍 (source) | number of exo-Earth/super-Earths | \eta _ { \oplus } | 2.7 |
|
| 1005.2391 🔍 (source) | \eta _ { \oplus } | 0.1 |
||
| 1005.2391 🔍 (source) | \eta _ { \oplus } | 0.2 |
||
| 1005.2391 🔍 (source) | \eta _ { \oplus } | 0.3 |
||
| 1005.2391 🔍 (source) | \eta _ { \oplus } | 0.1 |
||
| 1005.2391 🔍 (source) | \eta _ { \oplus } | 0.1 |
||
| 1109.4682 🔍 (source) | frequency of terrestrial planets | \eta _ { \oplus } | 34.0 ± 14.0 |
|
| 1111.5019 🔍 (source) | \eta _ { \oplus } | 0.41 +0.54-0.13 |
||
| 1412.4849 🔍 (source) | \eta _ { \oplus } | 3.9 +2.2-1.6 |
||
| 1805.08211 🔍 (source) | occurrence rate of planets in the habitable zone | \eta _ { \oplus } | 36.0 ± 14.0 |