Reionization PowerPoint PPT Presentations

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Reionization of Universe: PowerPoint PPT Presentation
Reionization of Universe: - Reionization of Universe: 3D Radiative Transfer Simulations T. Nakamoto (Univ. of Tsukuba) Why Reionization ? TsuCube Project Toward a New Code 1. Why Reionization ?
Reionization of Universe: 3D Radiative Transfer Simulations T. Nakamoto (Univ. of Tsukuba) Why Reionization ? TsuCube Project Toward a New Code 1. Why Reionization ?
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HI 21cm Signal from Cosmic Reionization PowerPoint PPT Presentation
HI 21cm Signal from Cosmic Reionization - Reionization: the movie. 8Mpc comoving. Constraint I: Gunn-Peterson Effect. Fan et al 2006 ... Twilight zone': study of first light limited to near-IR to radio l's ...
Reionization: the movie. 8Mpc comoving. Constraint I: Gunn-Peterson Effect. Fan et al 2006 ... Twilight zone': study of first light limited to near-IR to radio l's ...
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Epoch of Reionization PowerPoint PPT Presentation
Epoch of Reionization - Epoch of Reionization History of Hydrogen z 1000: hot universe, hydrogen is ionized, universe is opaque to radiation z = 1000: hydrogen recombines, becomes ...
Epoch of Reionization History of Hydrogen z 1000: hot universe, hydrogen is ionized, universe is opaque to radiation z = 1000: hydrogen recombines, becomes ...
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Searching for Reionization PowerPoint PPT Presentation
Searching for Reionization - ?T = 23 mK, ~0.3 mJy. Angular scale 5' T 20', freq res 500 khz ... Biggest collecting area in this band. Half in central 1km core, rest in 50 km Y. ...
?T = 23 mK, ~0.3 mJy. Angular scale 5' T 20', freq res 500 khz ... Biggest collecting area in this band. Half in central 1km core, rest in 50 km Y. ...
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Modeling Cosmic Reionization (Leave No Photon Behind) PowerPoint PPT Presentation
Modeling Cosmic Reionization (Leave No Photon Behind) - 8 chimp. 400 pc @z=6. 3x106 M8. Low res, large box. High res, small box. Numerical Challenges ... The real test for a simulation is to fit two luminosity ...
8 chimp. 400 pc @z=6. 3x106 M8. Low res, large box. High res, small box. Numerical Challenges ... The real test for a simulation is to fit two luminosity ...
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Epoch of Reionization / 21cm simulations PowerPoint PPT Presentation
Epoch of Reionization / 21cm simulations - Epoch of Reionization 21cm simulations
Epoch of Reionization 21cm simulations
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Radio astronomical probes of cosmic reionization and the first galaxies PowerPoint PPT Presentation
Radio astronomical probes of cosmic reionization and the first galaxies - Radio astronomical probes of cosmic reionization and the first galaxies
Radio astronomical probes of cosmic reionization and the first galaxies
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Radio astronomical probes of Cosmic Reionization and the 1st luminous objects PowerPoint PPT Presentation
Radio astronomical probes of Cosmic Reionization and the 1st luminous objects - Radio astronomical probes of Cosmic Reionization and the 1st luminous objects
Radio astronomical probes of Cosmic Reionization and the 1st luminous objects
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SKA KSP: probing cosmic reionization and the first galaxies PowerPoint PPT Presentation
SKA KSP: probing cosmic reionization and the first galaxies - Local ioniz. ... Cross correlation in channels, or 3D power spectrum ... Enrichment of heavy elements, dust starts early (z 8): good news for radio astronomy ...
Local ioniz. ... Cross correlation in channels, or 3D power spectrum ... Enrichment of heavy elements, dust starts early (z 8): good news for radio astronomy ...
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Probing the epoch of reionization PowerPoint PPT Presentation
Probing the epoch of reionization - Spectra of quasars in Sloan Digital Sky Survey (SDSS) show presence of Gunn ... Surface brightness remains unchanged. But source appears M times larger on sky ...
Spectra of quasars in Sloan Digital Sky Survey (SDSS) show presence of Gunn ... Surface brightness remains unchanged. But source appears M times larger on sky ...
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Probing the neutral intergalactic medium during cosmic reionization using the 21cm line of hydrogen PowerPoint PPT Presentation
Probing the neutral intergalactic medium during cosmic reionization using the 21cm line of hydrogen - ... the first. luminous structures. Dark Ages. Twilight Zone ... Reionization: the movie. 8Mpc comoving. Barkana and Loeb 2001. Constraint I: Gunn-Peterson Effect ...
... the first. luminous structures. Dark Ages. Twilight Zone ... Reionization: the movie. 8Mpc comoving. Barkana and Loeb 2001. Constraint I: Gunn-Peterson Effect ...
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Cosmic reionization and the history of the neutral intergalactic medium PowerPoint PPT Presentation
Cosmic reionization and the history of the neutral intergalactic medium - Cosmic reionization and the history of the neutral intergalactic medium
Cosmic reionization and the history of the neutral intergalactic medium
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A Linear Perturbation Theory of Inhomogeneous Reionization PowerPoint PPT Presentation
A Linear Perturbation Theory of Inhomogeneous Reionization - A Linear Perturbation Theory of Inhomogeneous Reionization. Jun Zhang (UC Berkeley) ... High redshift quasar spectra. Credit: WMAP team & SDSS team. Introduction ...
A Linear Perturbation Theory of Inhomogeneous Reionization. Jun Zhang (UC Berkeley) ... High redshift quasar spectra. Credit: WMAP team & SDSS team. Introduction ...
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Constraint on Cosmic Reionization from Highz QSO Spectra PowerPoint PPT Presentation
Constraint on Cosmic Reionization from Highz QSO Spectra - Constraint on Cosmic Reionization from High-z QSO Spectra ... Lyman-limit frequency. 10-3 I21 1. Mini Workshop. Effects of Radiation Transfer. log nH [cm-3] ...
Constraint on Cosmic Reionization from High-z QSO Spectra ... Lyman-limit frequency. 10-3 I21 1. Mini Workshop. Effects of Radiation Transfer. log nH [cm-3] ...
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Observation Constraints of the End of Reionization PowerPoint PPT Presentation
Observation Constraints of the End of Reionization - Gemini Keck. From Avi Loeb. reionization. Two Key Constraints: WMAP 3-yr: zreion=10 /-3 ... 0.6 (2-sigma) by fitting both DLA and IGM profiles. Damping wing? ...
Gemini Keck. From Avi Loeb. reionization. Two Key Constraints: WMAP 3-yr: zreion=10 /-3 ... 0.6 (2-sigma) by fitting both DLA and IGM profiles. Damping wing? ...
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Probing the End of Reionization with Highredshift Quasars PowerPoint PPT Presentation
Probing the End of Reionization with Highredshift Quasars - University of Arizona. Mar 18, 2005, Shanghai ... Put the picture together. G-P results: overlapping might be happening at z~6 or slightly earlier ...
University of Arizona. Mar 18, 2005, Shanghai ... Put the picture together. G-P results: overlapping might be happening at z~6 or slightly earlier ...
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Lecture 3: The Highest Redshift Quasars: Early Black Hole Evolution and the End of Reionization PowerPoint PPT Presentation
Lecture 3: The Highest Redshift Quasars: Early Black Hole Evolution and the End of Reionization - Gemini Keck. Early enrichment of quasars. Venkatesan et al. 2004 ... However, detailed analysis might be indicating first signs of SED evolution: ...
Gemini Keck. Early enrichment of quasars. Venkatesan et al. 2004 ... However, detailed analysis might be indicating first signs of SED evolution: ...
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Ionized bubbles in the epoch of reionization and redshifted 21cm signal PowerPoint PPT Presentation
Ionized bubbles in the epoch of reionization and redshifted 21cm signal - From the analysis quasar absorption spectra: Reionization finished at z ~ 6. ... Perhaps the most promising prospects of studying reionization at various stages ...
From the analysis quasar absorption spectra: Reionization finished at z ~ 6. ... Perhaps the most promising prospects of studying reionization at various stages ...
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Effects of early reionization on the formation of galaxies PowerPoint PPT Presentation
Effects of early reionization on the formation of galaxies - Substructure in Galactic Halo. Moore et al. 1999. Cluster Halo. Galactic Halo ... CDM substructure problem is resolved solely by the early reionization model at ...
Substructure in Galactic Halo. Moore et al. 1999. Cluster Halo. Galactic Halo ... CDM substructure problem is resolved solely by the early reionization model at ...
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High Redshift Galaxies in the era of reionization PowerPoint PPT Presentation
High Redshift Galaxies in the era of reionization - The study of the highest redshift objects give us direct observational ... Partridge and Peebles, 1967, Are Young Galaxies visible? ...
The study of the highest redshift objects give us direct observational ... Partridge and Peebles, 1967, Are Young Galaxies visible? ...
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Dwarf Spheroidals and Reionization: Is There a Link PowerPoint PPT Presentation
Dwarf Spheroidals and Reionization: Is There a Link - ... (secondary electrons, Ly-a pumping, ...) radiative transfer ^ the only phenomenology! Note: non-existing things are not included. Cosmological Parameters 2003 ...
... (secondary electrons, Ly-a pumping, ...) radiative transfer ^ the only phenomenology! Note: non-existing things are not included. Cosmological Parameters 2003 ...
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End of Cosmic Dark Ages: Observational Probes of Reionization History PowerPoint PPT Presentation
End of Cosmic Dark Ages: Observational Probes of Reionization History - New Views Conference, Dec 12, 2005 ... The Highest Redshift Quasars and Galaxies. SDSS i-dropout Survey: ... Stacking X-ray image of LBGs in UDF... too few faint AGNs ...
New Views Conference, Dec 12, 2005 ... The Highest Redshift Quasars and Galaxies. SDSS i-dropout Survey: ... Stacking X-ray image of LBGs in UDF... too few faint AGNs ...
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Constraint on Cosmic Reionization from Highz QSO Spectra PowerPoint PPT Presentation
Constraint on Cosmic Reionization from Highz QSO Spectra - The ionization degrees are calculated assuming ionization equilibrium. ... Reionization epoch is assessed to be zr21. I21=1. I21=0.1. Evolution of UVB Intensity ...
The ionization degrees are calculated assuming ionization equilibrium. ... Reionization epoch is assessed to be zr21. I21=1. I21=0.1. Evolution of UVB Intensity ...
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Galaxies and Quasars in the Epoch of Reionization PowerPoint PPT Presentation
Galaxies and Quasars in the Epoch of Reionization - Thoeretical: Lars Hernquist (CfA), Volker Springel (MPA) ... SWIFT. GLAST. MAMBO. Exciting Era for High-z Objects. Presence of SMBH in quasars, MBH~109 M ...
Thoeretical: Lars Hernquist (CfA), Volker Springel (MPA) ... SWIFT. GLAST. MAMBO. Exciting Era for High-z Objects. Presence of SMBH in quasars, MBH~109 M ...
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GunnPeterson Effect and The End of Reionization PowerPoint PPT Presentation
GunnPeterson Effect and The End of Reionization - AGES (Cool et al.): Spitzer selected, one quasar at z=5.8 ... Actual size of proximity zone dependent on details of radiative transfer and quasar model...
AGES (Cool et al.): Spitzer selected, one quasar at z=5.8 ... Actual size of proximity zone dependent on details of radiative transfer and quasar model...
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Massive galaxy formation back to cosmic reionization: the other half of galaxy formation PowerPoint PPT Presentation
Massive galaxy formation back to cosmic reionization: the other half of galaxy formation - Massive galaxy formation back to cosmic reionization: the other half of galaxy formation
Massive galaxy formation back to cosmic reionization: the other half of galaxy formation
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GRBs as Probes of First Light and the Reionization History of the Universe PowerPoint PPT Presentation
GRBs as Probes of First Light and the Reionization History of the Universe - HETE-2 localized burst GRB030329/SN 2003dh confirms the GRB SN connection ... 2 and follow-up observations have confirmed the connection between GRBs and core ...
HETE-2 localized burst GRB030329/SN 2003dh confirms the GRB SN connection ... 2 and follow-up observations have confirmed the connection between GRBs and core ...
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www.dark-cosmology.dk/~pela PowerPoint PPT Presentation
www.dark-cosmology.dk/~pela - ... (2004) Probing the Epoch of Reionization * Probing the Epoch of Reionization WMAP: zre = 11.0 1.4 Thomson scattering optical depth: ...
... (2004) Probing the Epoch of Reionization * Probing the Epoch of Reionization WMAP: zre = 11.0 1.4 Thomson scattering optical depth: ...
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Radiation backgrounds from the first sources and the redshifted 21 cm line PowerPoint PPT Presentation
Radiation backgrounds from the first sources and the redshifted 21 cm line - Photoionization heating erases. memory of thermal history before. reionization. CMB temperature ... photoionization. collisional. ionization. excitation ...
Photoionization heating erases. memory of thermal history before. reionization. CMB temperature ... photoionization. collisional. ionization. excitation ...
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The 21cm signature of the First Stars PowerPoint PPT Presentation
The 21cm signature of the First Stars - Hierachical structure formation, formation of first objects, and reionization ... Ewen & Purcell; Muller & Oort (1951): detection in the Milky Way, discovery of ...
Hierachical structure formation, formation of first objects, and reionization ... Ewen & Purcell; Muller & Oort (1951): detection in the Milky Way, discovery of ...
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Challenge: Low frequency foreground hot, confused sky PowerPoint PPT Presentation
Challenge: Low frequency foreground hot, confused sky - Challenge: Low frequency foreground hot, confused sky. HI 21cm signal ~ 10 mK ... Focus: Reionization (power spec,CSS,abs) Very wide field: single dipole screen ...
Challenge: Low frequency foreground hot, confused sky. HI 21cm signal ~ 10 mK ... Focus: Reionization (power spec,CSS,abs) Very wide field: single dipole screen ...
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WALLABY: Local Group Science PowerPoint PPT Presentation
WALLABY: Local Group Science - WALLABY: Local Group Science. Emma Ryan-Weber. Credit: Mario Mateo ... Leo T doesn't fit the idea that reionization surpressed star formation in low ...
WALLABY: Local Group Science. Emma Ryan-Weber. Credit: Mario Mateo ... Leo T doesn't fit the idea that reionization surpressed star formation in low ...
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Future 21cm surveys and nonGaussianity PowerPoint PPT Presentation
Future 21cm surveys and nonGaussianity - CMB great way to measure perturbations down to silk damping scale ... to gas rest frame self-absorption and reionization re-scattering terms ...
CMB great way to measure perturbations down to silk damping scale ... to gas rest frame self-absorption and reionization re-scattering terms ...
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An Experimentalists Perspective on Testing Field Theories with the CMB. PowerPoint PPT Presentation
An Experimentalists Perspective on Testing Field Theories with the CMB. - Approx EE/BB foreground. Gravitational Waves. B modes from lensing of E modes (not primordial) ... EE/BB model at 60 GHz. r=0.3. Since reionization is late we ...
Approx EE/BB foreground. Gravitational Waves. B modes from lensing of E modes (not primordial) ... EE/BB model at 60 GHz. r=0.3. Since reionization is late we ...
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The Square Kilometer Array: A global project in Radio Astronomy PowerPoint PPT Presentation
The Square Kilometer Array: A global project in Radio Astronomy - Using radio telescopes one can observe synchrotron ... M82 VLA MERLIN VLBI. M82 optical. Epoch of reionization. Avery Meiksen. Imaging Normal Galaxies ...
Using radio telescopes one can observe synchrotron ... M82 VLA MERLIN VLBI. M82 optical. Epoch of reionization. Avery Meiksen. Imaging Normal Galaxies ...
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A Proposed VLA Band - 190 MHz Pathfinder Study for the EOR L. Greenhill (CfA) PowerPoint PPT Presentation
A Proposed VLA Band - 190 MHz Pathfinder Study for the EOR L. Greenhill (CfA) - What is the reionization history? Constrain the neutral fraction at z~ 6.3 ... 3 SDSS quasars (z=6.2-6.4) that show a 'depth effect' to the Lya absorption (Fan ...
What is the reionization history? Constrain the neutral fraction at z~ 6.3 ... 3 SDSS quasars (z=6.2-6.4) that show a 'depth effect' to the Lya absorption (Fan ...
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CMB part II PowerPoint PPT Presentation
CMB part II - General applies to primary anisotropy and reionization induced polarization ... at 90 degrees between then. this is the property of. quarupole distribution ...
General applies to primary anisotropy and reionization induced polarization ... at 90 degrees between then. this is the property of. quarupole distribution ...
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Secondary Anisotropies in Cosmic Microwave Background PowerPoint PPT Presentation
Secondary Anisotropies in Cosmic Microwave Background - 21 cm radio emission as a probe of Reionization. Cross-Correlation of ... Moving Halo Effect (Birkinshaw & Gull 1983) Thermal Sunyaev-Zel'dovich (SZ) Effect ...
21 cm radio emission as a probe of Reionization. Cross-Correlation of ... Moving Halo Effect (Birkinshaw & Gull 1983) Thermal Sunyaev-Zel'dovich (SZ) Effect ...
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Fig. NIRC-0042. NIRCam PowerPoint PPT Presentation
Fig. NIRC-0042. NIRCam - ... Barkana 2001 with zreionization=8. The arrow shows the effects of reionization. ... 6. 8. 10. 12. 14. Number. z. Photo-z Distribution. Input z Distribution ...
... Barkana 2001 with zreionization=8. The arrow shows the effects of reionization. ... 6. 8. 10. 12. 14. Number. z. Photo-z Distribution. Input z Distribution ...
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Biermann Mechanism in Primordial Supernova Remnant and Seed Magnetic Fields PowerPoint PPT Presentation
Biermann Mechanism in Primordial Supernova Remnant and Seed Magnetic Fields - Astrophysical origin : first stars, protogalaxy, AGN, reionization. Basically, the astrophysical magnetogenesis invokes the Biermann mechanism (Biermann 1950) ...
Astrophysical origin : first stars, protogalaxy, AGN, reionization. Basically, the astrophysical magnetogenesis invokes the Biermann mechanism (Biermann 1950) ...
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ALMA Presentation PowerPoint PPT Presentation
ALMA Presentation - Epoch of Reionization. last phase of cosmic evolution to be explored ... Coeval formation of SMBH ... Coeval formation SMBH Host Gal. Break-down MBH-Mbulge ...
Epoch of Reionization. last phase of cosmic evolution to be explored ... Coeval formation of SMBH ... Coeval formation SMBH Host Gal. Break-down MBH-Mbulge ...
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The first sources of light in the Early Universe and the highest plausible redshift of luminous Quasars PowerPoint PPT Presentation
The first sources of light in the Early Universe and the highest plausible redshift of luminous Quasars - COBE data reveal fluctuations in CMB in mK domain. Large scale CMB ... results: flat universe with LCDM cosmology. L 0 WL ~ 0.62. WB ~ 0.05 WCDM ~ 0.33 ...
COBE data reveal fluctuations in CMB in mK domain. Large scale CMB ... results: flat universe with LCDM cosmology. L 0 WL ~ 0.62. WB ~ 0.05 WCDM ~ 0.33 ...
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Simona Gallerani PowerPoint PPT Presentation
Simona Gallerani - What can we learn from quasar spectra on the high-redshift Universe? Simona Gallerani (Osservatorio Astronomico di Roma) In collaboration with: T.Choudhury, P. Dayal ...
What can we learn from quasar spectra on the high-redshift Universe? Simona Gallerani (Osservatorio Astronomico di Roma) In collaboration with: T.Choudhury, P. Dayal ...
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Simona Gallerani PowerPoint PPT Presentation
Simona Gallerani - The proximity effect around high-redshift quasars Simona Gallerani (Osservatorio Astronomico di Roma) In collaboration with: T. Roy Choudhury, X. Fan, A. Ferrara, A ...
The proximity effect around high-redshift quasars Simona Gallerani (Osservatorio Astronomico di Roma) In collaboration with: T. Roy Choudhury, X. Fan, A. Ferrara, A ...
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Motivation PowerPoint PPT Presentation
Motivation - Title: The Large Area Lyman Alpha Survey Author: rhoads Last modified by: san Created Date: 3/1/2001 7:51:35 PM Document presentation format: On-screen Show
Title: The Large Area Lyman Alpha Survey Author: rhoads Last modified by: san Created Date: 3/1/2001 7:51:35 PM Document presentation format: On-screen Show
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Quasar Surveys -- From Sloan to SNAP PowerPoint PPT Presentation
Quasar Surveys -- From Sloan to SNAP - Quasar Surveys -- From Sloan to SNAP. Xiaohui Fan. University ... Quasar Two-point Correlation Function from SDSS at z 2.5. Van den Berk et al. in preparation ...
Quasar Surveys -- From Sloan to SNAP. Xiaohui Fan. University ... Quasar Two-point Correlation Function from SDSS at z 2.5. Van den Berk et al. in preparation ...
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Lunatic%20fringe:%20probing%20the%20dark%20ages%20from%20the%20dark%20side%20of%20the%20Moon PowerPoint PPT Presentation
Lunatic%20fringe:%20probing%20the%20dark%20ages%20from%20the%20dark%20side%20of%20the%20Moon - Lunatic fringe: probing the dark ages from the dark side of the Moon
Lunatic fringe: probing the dark ages from the dark side of the Moon
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Andrea Ferrara PowerPoint PPT Presentation
Andrea Ferrara - Andrea Ferrara. SISSA/International School for Advanced Studies, Trieste ... VMS dominate IMF ~ (1 zend ) ?Lya. PopIII Stars Galaxies ...
Andrea Ferrara. SISSA/International School for Advanced Studies, Trieste ... VMS dominate IMF ~ (1 zend ) ?Lya. PopIII Stars Galaxies ...
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Radiative Feedback on the formation of first generation subgalactic objects PowerPoint PPT Presentation
Radiative Feedback on the formation of first generation subgalactic objects - Title: PowerPoint Presentation Last modified by: Hajime Susa Created Date: 1/1/1601 12:00:00 AM Document presentation format:
Title: PowerPoint Presentation Last modified by: Hajime Susa Created Date: 1/1/1601 12:00:00 AM Document presentation format:
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Presentazione di PowerPoint PowerPoint PPT Presentation
Presentazione di PowerPoint - Simona Gallerani. SISSA, Trieste, Italy. Was the universe neutral beyond ... Photoionization equilibrium deviations: SHOCKS. Uniform UVB. WORK IN PROGRESS ...
Simona Gallerani. SISSA, Trieste, Italy. Was the universe neutral beyond ... Photoionization equilibrium deviations: SHOCKS. Uniform UVB. WORK IN PROGRESS ...
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Probing the High-z Universe with Galaxy Counts from Ultra Deep Surveys and the Cosmic Near Infrared Background PowerPoint PPT Presentation
Probing the High-z Universe with Galaxy Counts from Ultra Deep Surveys and the Cosmic Near Infrared Background - Probing the High-z Universe with Galaxy Counts from Ultra Deep Surveys and the Cosmic Near Infrared Background Eiichiro Komatsu (Univ. of Texas, Austin)
Probing the High-z Universe with Galaxy Counts from Ultra Deep Surveys and the Cosmic Near Infrared Background Eiichiro Komatsu (Univ. of Texas, Austin)
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Cosmology with the 21 cm Transition PowerPoint PPT Presentation
Cosmology with the 21 cm Transition - Dark Ages: only probe! Spectral line: measure entire history ... The Dark Ages. Straightforward physics ... Dark Ages: 'clean' probe of cosmology and of exotic ...
Dark Ages: only probe! Spectral line: measure entire history ... The Dark Ages. Straightforward physics ... Dark Ages: 'clean' probe of cosmology and of exotic ...
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Cosmography And Radio Pulsar Experiment PowerPoint PPT Presentation
Cosmography And Radio Pulsar Experiment - Pulsars. Searches. Local sources at low luminosities at lower frequencies ... The number of calibrated pulsar beams available is limited only by the output ...
Pulsars. Searches. Local sources at low luminosities at lower frequencies ... The number of calibrated pulsar beams available is limited only by the output ...
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The Transient Radio Sky Astrophysical and Artificial PowerPoint PPT Presentation
The Transient Radio Sky Astrophysical and Artificial - Reviewed by EMT/ISAC and revised 2003. China KARST. Canada LAR. US Large-N Small-D ... Full Xcorr inner 2300 ants (35 km), outer stations' of 13 ants ...
Reviewed by EMT/ISAC and revised 2003. China KARST. Canada LAR. US Large-N Small-D ... Full Xcorr inner 2300 ants (35 km), outer stations' of 13 ants ...
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