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Global energetics: fossil memory (metals) vs ... - David Elbaz

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La masse des Trous Noirs Supermassifs au centre des galaxies est<br />

fortement liée aux propriétés de la galaxie-hôte<br />

M BH ~2x10 -3 x M * bulbe<br />

M BH = 1.5x10 8 σ 200 4 M <br />

où σ 200 =σ/200 km s -1<br />

Marconi & Hunt Tremaine et al.<br />

Gebhardt et al. (2000), Ferrarese & Merritt (2000) c.f. Magorrian (1998)<br />

Galaxies J1 - <strong>David</strong> <strong>Elbaz</strong> Fond diffus extragalactique Page 9

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