Numerical Atlas

Name

Symbol

Suggested: \Delta Y, Y

Unit

Suggested: Dimensionless

Lower Bound

Upper Bound

Exclude

Without Uncertainties

With Uncertainties

Constraints

arXiv ID

Name/Symbol Condition

OR

AND

Name: primordial He content

Mean: 0.165 ± 0.106

Median: 0.165

Range: 0.09 ‒ 0.24

2 results.

Download Data (CSV)

arXiv	Name	Symbol	Parsed	Bound
1201.3241 🔍 (source)	primordial He content of the Universe	Y	0.24
1310.4527 🔍 (source)	primordial He content	\Delta Y	0.09 ± 0.01