Per Christensen

Spectroscopy of Hot Stars in the Galactic Halo. III. Analysis of a Large Sample of Field Horizontal-Branch and Other A-Type Stars

Ronald Wilhelm, Timothy C. Beers, Jesper Sommer‐Larsen et al. · The Astronomical Journal · 1999 · 59 citations

Surface Gravity, Cosmic Abundance, Photometry +14

0+ states in the N=82 nuclei

Per Christensen, Fu-Chia Yang · Nuclear Physics · 1965 · 43 citations

Nuclear Decay, High-energy Nuclear Reaction, Nuclear Physics +7

CMB map derived from the WMAP data through harmonic internal linear combination

Jaiseung Kim, Pavel Naselsky, Per Christensen · Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D, Particles, fields, gravitation, and cosmology · 2008 · 29 citations · Full text

Deblurring, Machine Vision, Image Analysis +14

CMB polarization map derived from the WMAP 5 year data through the harmonic internal linear combination method

Jaiseung Kim, Pavel Naselsky, Per Christensen · Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D, Particles, fields, gravitation, and cosmology · 2009 · 27 citations · Full text

Radar, Engineering, Polarization Imaging +13

Blue horizontal branch field stars in the galactic halo – II⋆

Jesper Sommer‐Larsen, Per Christensen, Dave Carter · Monthly Notices of the Royal Astronomical Society · 1989 · 20 citations · Full text

Galaxy Formation, Photometry, Stellar Structure +5