Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
scientific problem
|
| gptkbp:arose_after |
revised solar abundances in early 2000s
|
| gptkbp:concerns |
discrepancy in solar chemical composition
helioseismology observations solar model predictions |
| gptkbp:field |
astrophysics
solar physics |
| https://www.w3.org/2000/01/rdf-schema#label |
solar abundance problem
|
| gptkbp:notableContributor |
gptkb:Jørgen_Christensen-Dalsgaard
gptkb:Martin_Asplund gptkb:Sarbani_Basu |
| gptkbp:notablePublication |
gptkb:Basu_&_Antia_2008
gptkb:Serenelli_et_al._2009 Asplund et al. 2005 |
| gptkbp:numberOfIssues |
models with new abundances do not match observed sound speed profile
updated solar abundances lead to disagreement with helioseismic data models with new abundances do not match convection zone depth models with new abundances do not match surface helium abundance |
| gptkbp:proposed_solution |
element diffusion
new physics in solar models opacity changes revised abundances |
| gptkbp:relatedTo |
gptkb:solar_neutrino_problem
solar interior models solar metallicity |
| gptkbp:status |
unsolved as of 2024
|
| gptkbp:bfsParent |
gptkb:Standard_Solar_Model
|
| gptkbp:bfsLayer |
6
|