
In a recent paper in this journal, Lingam and Loeb (2018) develop an excellent heuristic for searches for biosignatures vs. technosignatures. We consider two ways in which their approach could be extended and sharpened, with focus on durability of technosignatures. We also note an important consequence of the adopted heuristic which offers strong support to the ideas of the Dysonian SETI.
Accepted for publication in Astrobiology
Earth and Planetary Astrophysics (astro-ph.EP), Extraterrestrial Environment, Exobiology, Linear Models, FOS: Physical sciences, Popular Physics (physics.pop-ph), Physics - Popular Physics, Artifacts, Astrophysics - Earth and Planetary Astrophysics
Earth and Planetary Astrophysics (astro-ph.EP), Extraterrestrial Environment, Exobiology, Linear Models, FOS: Physical sciences, Popular Physics (physics.pop-ph), Physics - Popular Physics, Artifacts, Astrophysics - Earth and Planetary Astrophysics
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 7 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Top 10% | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Top 10% |
