Numerical Atlas

Name

Symbol

Suggested: $f _ { p } $ }

Unit

Suggested: Dimensionless

Lower Bound

Upper Bound

Exclude

Without Uncertainties

With Uncertainties

Constraints

arXiv ID

Name/Symbol Condition

OR

AND

Name: positronium fraction

Mean: 1.01 ± 0.106

Median: 1.01

Range: 0.93 ‒ 1.08

2 results.

Download Data (CSV)

arXiv	Name	Symbol	Parsed	Bound
astro-ph/0506026 🔍 (source)	positronium fraction	$f _ { p } $ }	0.93
1512.00325 🔍 (source)	positronium fraction		1.08 ± 0.029