Coincidences of high density peaks in UVES spectra of QSO pairs

(2) European Southern Observatory); Patrick Petitjean (1); Stefano Cristiani (2) ((1) Institut d'Astrophysique de Paris; Valentina D'Odorico (1)

arxiv: astro-ph/0109373 · v1 · submitted 2001-09-21 · 🌌 astro-ph

Coincidences of high density peaks in UVES spectra of QSO pairs

Valentina D'Odorico (1) , Patrick Petitjean (1) , Stefano Cristiani (2) ((1) Institut d'Astrophysique de Paris , (2) European Southern Observatory) This is my paper

classification 🌌 astro-ph

keywords densityhighpairspeaksspectracloseclusteringcoincidences

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We present preliminary results of an investigation of the clustering properties of high matter density peaks between redshift ~2 and ~3, as traced by Lyman limit and Damped Ly-alpha systems in spectra of close QSO pairs and groups.

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Coincidences of high density peaks in UVES spectra of QSO pairs

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