Essays about: "QSO"

Found 3 essays containing the word QSO.

1. 1. Measuring the [C II]-to-H I connection in high-redshift absorption-selected galaxies

   University essay from Lunds universitet/Astronomi - Genomgår omorganisation

   Author : Gaurav Senthil Kumar; [2022]
   Keywords : QSO; Quasar; Black Hole; AGN; Active Galactic Nuclei; DLA; Damped Lyman Alpha; C II; [C II]; H I; Sightline; HST; X-shooter; Spectroscopy; Echelle Spectroscope; Hyperfine transition; Hyperfine; Physics and Astronomy;

   Abstract : HI neutral gas is the basic building block of galaxies. It dictates the star formation rate and hence the metal enrichment rates within high redshift galaxies. HI neutral gas cannot be directly observed beyond z ≈ 0. READ MORE

3. 2. Identifying Gravitationally Lensed QSO Candidates with eROSITA

   University essay from Uppsala universitet/Observationell astrofysik

   Author : Róisín O'Rourke Brogan; [2020]
   Keywords : active galactic nuclei; agn; erosita; gaia; gravitational lensing; quasi-stellar objects; strong lensing; multiple images;

   Abstract : As of June 2020, the first all-sky X-ray survey with the eROSITA instrument aboard the spacecraft Spektr-RG has been completed. A high percentage of the 1.1 million objects included in the survey are expected to be active galactic nuclei (AGN). READ MORE

4. 3. Qualitative and quantitative study of existing surface parameters and their correlation to CWS parameters in Automobile Industry : Surface texture parametric study of CWS

   University essay from Högskolan i Halmstad

   Author : Raiju Michael George; Shyamkumar Palayil Saseendran; [2018]
   Keywords : Surface Roughness; Surface texture parameters;

   Abstract : Surface roughness is an important parameter in the automotive Industry. This thesis is a study conducted in collaboration with QSO Interferometer systems AB (QSAB), Halmstad. The study is focused on the existing surface roughness parameters used in the automotive industry and the relationship to the CWS parameters of QISAB. READ MORE