2.5-THz heterodyne receiver with quantum cascade laser and hot electron bolometer mixer in a pulse tube cooler

2.5D Numerical Simulation of Excitation of Coherent Chain of Electron Wake-Field Bubbles by Optimal Non-Resonant Chain of Dense Relativistic Electron Bunches

2.5D Particle and MHD simulations of mini-magnetospheres at the Moon

2.67 Ga high-Mg andesites from the Musoma-Mara greenstone belt, northern Tanzania

2.685-2.671 Ga Himalayan-type orogeny in the northern Teton Range Wyoming, USA

2.8 THz heterodyne receiver based on a surface plasmon quantum cascade laser and a hot electron bolometer mixer

2.856-GHz Modulation of Conventional Triode Electron Gun

2/3 Splitting in SUSY GUT -- Higgs as Goldstone Boson

20 and 30 m telescope designs with potential for subsequent incorporation into a track-mounted pair (20/20 or 30/30).

20 Bedeckungsveraenderliche in der MACHO Datenbank entdeckt

20 CVn revisited

20 Jahre Gornergrat-Observatorien. Radio- und Infrarot-Teleskope.

20 Massalia CCD Spectrum

20 New Variable Stars in Harvard Map, No. 49.

20 New Variable Stars in Harvard Map, Nos. 2, 5, 32, 44, and 53.

20 T dipoles and Bi-2212: the path to LHC energy upgrade

20 W and 50 W guidestar laser system update for the Keck I and Gemini South telescopes

20 W and 50 W solid-state sodium beacon guidestar laser systems for the Keck I and Gemini South Telescopes

20 W CW 589 nm sodium beacon excitation source for adaptive optical telescope applications

20 Years of Passive and Active Printed Antenna Researches at the University of Nice