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Ofer Lahav

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0.01<br />

0.00<br />

Weighing Neutrinos with<br />

Ω ν = 0.05<br />

Elgaroy , <strong>Lahav</strong> & 2dFGRS team,<br />

astro-ph/0204152 , PRL<br />

2dFGRS<br />

Free streaming effect:<br />

Ω ν /Ω m < 0.13<br />

Total ν mass M< 1.8 eV<br />

0.001 < Ω ν < 0.04<br />

(Oscillations) (2dF)<br />

a Four-Component<br />

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