activity
19992026
most citedThe Cosmic Baryon and Metal Cycles

321 citations · 6.3k across the 122 of their papers we have counts for

collaborators
Showing 2000 · astro-phShow all

5 papers · 2 filters

astro-ph2000★ 93 cited

FUSE Observations of Atomic Abundances and Molecular Hydrogen in the Leading Arm of the Magellanic Stream

Kenneth. R. Sembach, J. Christopher Howk, Blair. D. Savage +1

We present Far Ultraviolet Spectroscopic Explorer observations of the atomic and molecular absorption in high velocity cloud HVC 287.5+22.5+240, which lies in front of the ultravio…

astro-ph2000★ 61 cited

Empirical Verification of the Fe II Oscillator Strengths in the FUSE Bandpass

J. Christopher Howk, Kenneth R. Sembach, Katherine C. Roth +1

We report empirical determinations of atomic oscillator strengths, or f-values, for 11 ground-state transitions of Fe II in the wavelength range 1050 to 1150 Ang. We use ultraviole…

astro-ph2000★ 42 cited

No diffuse H2 in the metal deficient galaxy I Zw 18

A. Vidal-Madjar, D. Kunth, A. Lecavelier des Etangs +12

The metal deficient starburst galaxy IZw18 has been observed with FUSE in a search for H2 molecules. The spectrum obtained with an aperture covering the full galaxy shows no absorp…

astro-ph2000★ 20 cited

The Abundance of Interstellar Boron

J. Christopher Howk, Kenneth R. Sembach, Blair D. Savage

We use new Space Telescope Imaging Spectrograph (STIS) and archival Goddard High Resolution Spectrograph (GHRS) observations to study interstellar B II 1362 and O I 1355 absorption…

astro-ph2000★ 27 cited

FUSE Observations of Interstellar Gas Towards the LMC Star Sk -67 05

S. D. Friedman, J. C. Howk, B-G Andersson +9

We report on measurements of interstellar O VI, H2, P II, Si II, Ar I, and Fe II absorption along the line of sight to Sk -67 05, a B0 Ia star in a diffuse H II region in the weste…