WMAP Five Year Dark Energy Constraints
Komatsu leads cosmological interpretation of WMAP five-year data combined with other observations, tightening constraints on dark energy and the geometry of the universe.
Historical biography archive · Updated 2026-11-03
Eiichiro Komatsu Biography and Timeline
Follow Eiichiro Komatsu through 2 dated historical records for Japan.
Eiichiro Komatsu, historical timeline
A chronological timeline drawn from matching World History Database records.
2Distinct records
1 of 1Page
2009–2011Years on this page
2009
2011
WMAP Seven Year Equation of State
Komatsu and the WMAP team use seven-year microwave-background data with external observations to improve constraints on the dark-energy equation of state.
Records, sources and methodology
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.