Demographics of the Cold Universe with ALMA: From Interstellar and Circumgalactic Media to Cosmic Structures (Springer Theses) 9789811649783, 9789811649790, 9811649782

Table of contents :
Supervisor’s Foreword
List of Publication
Acknowledgements
Contents
1 Introduction
1.1 Hidden, Cold Side of the Universe
1.2 Hierarchical Structure of the Universe
1.2.1 Inter-Stellar Medium Scale
1.2.2 Circum-galactic Medium Scale
1.2.3 Cosmic Structure Scale
1.3 Cosmic Star-Formation Rate Density
1.4 Scope of This Thesis
References
2 Data and Reduction
2.1 Our Dataset
2.1.1 ALMA-DUST
2.1.2 ASAGAO
2.1.3 ALMA-z6CII
2.1.4 ALMA-FAINT
2.2 Reduction
2.2.1 Flag and Calibration
2.2.2 Imaging
References
3 Interstellar Medium Scale I: Galaxy Size
3.1 Data Analysis
3.1.1 Source Detection
3.1.2 Flux and Size Measurement
3.1.3 Simulation and Correction
3.1.4 Comparison with Previous Measurements
3.1.5 Selection and Measurement Completeness
3.1.6 Optical and NIR Counterpart
3.1.7 Our Sample on the SFR-Mstar Plane
3.2 Result
3.2.1 Redshift Distribution
3.2.2 FIR Size and Luminosity Relation
3.2.3 Slope of FIR Size and Luminosity Relation
3.2.4 Spatial Offset Between FIR and UV-Optical Emission
3.2.5 Sizes in UV, Optical, and FIR
References
4 Insterstellar Medium Scale II: Galaxy Morphology
4.1 Data Analysis
4.1.1 Source Detection
4.1.2 Flux Density and Position Measurement
4.1.3 Multi-wavelength Properties of Our Sample
4.1.4 Visibility-Based Stacking
4.1.5 nFIR and Re,FIR Measurements
4.1.6 Additional Sample from Archive
4.2 Result
4.2.1 Size and Morphology in FIR
4.2.2 Size and Morphology in Optical
4.2.3 Comparison Between FIR and Optical
References
5 Circumgalactic Medium Scale: Metal-Enriched Gas Halo
5.1 Data Analysis
5.1.1 3D Position in ALMA Cube
5.1.2 ALMA Visibility-Based Stacking
5.1.3 HST/H-Band Stacking
5.2 Result
5.2.1 Discovery of [CII] Halo
5.2.2 Effect of [CII]–UV Offset
5.2.3 Radial Ratio of L[CII] to Total SFR
5.2.4 Scale Length of [CII] Halo
5.2.5 [CII] Spectrum Stacking
5.2.6 Comparison with Model
References
6 Cosmic Structure Scale: Number Density and Clustering
6.1 Data Analysis
6.1.1 Source Detection
6.1.2 Spurious Sources
6.1.3 Completeness and Flux Boosting
6.1.4 Flux Measurement
6.1.5 Mass Model
6.1.6 Survey Area
6.2 Result
6.2.1 Number Counts at 1.2 mm
6.2.2 Comparison with Previous Number Count Measurements
6.2.3 Contribution to the CIB
6.2.4 Galaxy Bias
6.2.5 Multi-wavelength Properties of the Faint ALMA Sources
References
7 Discussion
7.1 Insterstellar Medium Scale
7.1.1 Do Mergers Trigger Dusty Starbursts?
7.1.2 Size and Stellar Mass Relation
7.1.3 Evolutions of Size and Morphology
7.1.4 Compact Dusty Bulge Versus AGN
7.2 Circumgalactic Medium Scale
7.2.1 Possible Origins of [Cii] Halo
7.2.2 From Observational and Theoretical Results
7.2.3 What Made the Primordial CGM Metal-Enriched?
7.3 Cosmic Structure Scale
7.3.1 Comparison with the IR Luminosity Function 0leqz leq4
7.3.2 Comparison with the Stellar Mass Function 0leqz leq8
7.4 Cosmic Star-Formation Rate Density
References
8 Conclusion
Appendix Curriculum Vitae
Research Interests
Work Experience
Education
Awards/Prizes
Awarded Telescope Times (S. Fujimoto as a PI)
Outreach
International Conferences in the Past 5years