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Planet Formation in Protoplanetary Disks: PowerPoint PPT Presentation
Planet Formation in Protoplanetary Disks: - Planet Formation in Protoplanetary Disks: Origin of Planetesimals A. G. Tevzadze Abastumani Astrophysical Observatory, Georgia Tbilisi State University, Georgia
Planet Formation in Protoplanetary Disks: Origin of Planetesimals A. G. Tevzadze Abastumani Astrophysical Observatory, Georgia Tbilisi State University, Georgia
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Magnetic activity in protoplanetary discs PowerPoint PPT Presentation
Magnetic activity in protoplanetary discs - ... Magnetic diffusion ... on charged particles deeper layers shielded from ionising radiation for r
... Magnetic diffusion ... on charged particles deeper layers shielded from ionising radiation for r
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Protoplanetary Disk found Encircling Mira B PowerPoint PPT Presentation
Protoplanetary Disk found Encircling Mira B - Protoplanetary Disk found Encircling Mira B Michael Ireland - Caltech Co-authors: John Monnier (U. Michigan), Peter Tuthill (U. Sydney), Richard Cohen (Keck Observatory)
Protoplanetary Disk found Encircling Mira B Michael Ireland - Caltech Co-authors: John Monnier (U. Michigan), Peter Tuthill (U. Sydney), Richard Cohen (Keck Observatory)
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Protoplanetary%20worlds%20at%20the%20AU%20scale PowerPoint PPT Presentation
Protoplanetary%20worlds%20at%20the%20AU%20scale - Protoplanetary worlds at the AU scale Jean Philippe Berger J. Monnier, R. Millan-Gabet, W. Traub, M. Benisty, F. Malbet, E. Pedretti
Protoplanetary worlds at the AU scale Jean Philippe Berger J. Monnier, R. Millan-Gabet, W. Traub, M. Benisty, F. Malbet, E. Pedretti
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The Growth of the MRI in Protoplanetary Disks PowerPoint PPT Presentation
The Growth of the MRI in Protoplanetary Disks - Mark Wardle Macquarie University Sydney, Australia Protoplanetary disks Magnetic diffusion MRI with diffusion Ionisation equilibrium Live and Dead zones
Mark Wardle Macquarie University Sydney, Australia Protoplanetary disks Magnetic diffusion MRI with diffusion Ionisation equilibrium Live and Dead zones
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Non-symetrical Protoplanetary Disks PowerPoint PPT Presentation
Non-symetrical Protoplanetary Disks - Protoplanetary disks are thought to be the progenitors of planetary systems. ... If tidal torques dominate, a large annular gap in the disk opens up around the ...
Protoplanetary disks are thought to be the progenitors of planetary systems. ... If tidal torques dominate, a large annular gap in the disk opens up around the ...
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Gravitationally Unstable Protoplanetary Disks PowerPoint PPT Presentation
Gravitationally Unstable Protoplanetary Disks - dust emission with a scale of 100-400 AU. Outer radius ... Calvet et al. (1994) showed SEDs can be explained by dust emission from an infalling envelope ...
dust emission with a scale of 100-400 AU. Outer radius ... Calvet et al. (1994) showed SEDs can be explained by dust emission from an infalling envelope ...
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Gravitational Instabilities in Protoplanetary Disks PowerPoint PPT Presentation
Gravitational Instabilities in Protoplanetary Disks - Motivation: Gas Giant Planets. Pollack et al. 1996. 13. What Do GI's Do to Disks? ... PLANETS' FORMED. Boss 1998. 1MJ. 27. Gas Giants: Pickett et al. 2000 ...
Motivation: Gas Giant Planets. Pollack et al. 1996. 13. What Do GI's Do to Disks? ... PLANETS' FORMED. Boss 1998. 1MJ. 27. Gas Giants: Pickett et al. 2000 ...
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Protoplanetary Disks as Accretion Disks PowerPoint PPT Presentation
Protoplanetary Disks as Accretion Disks - Collapse of Jeans-unstable dense clumps of molecular gas. ... Magneto-rotational Instability (MRI) is the most likely agent, BUT ...
Collapse of Jeans-unstable dense clumps of molecular gas. ... Magneto-rotational Instability (MRI) is the most likely agent, BUT ...
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Protoplanetary Disk Science and PowerPoint PPT Presentation
Protoplanetary Disk Science and - configuration, 7 mm. eVLA could easily. image 4 AU radius. hole (if it exists) ... radio/mm data provide. direct measure of b, diagnostic of grain size, shape, ...
configuration, 7 mm. eVLA could easily. image 4 AU radius. hole (if it exists) ... radio/mm data provide. direct measure of b, diagnostic of grain size, shape, ...
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Modeling the structure, chemistry and appearance of protoplanetary disks PowerPoint PPT Presentation
Modeling the structure, chemistry and appearance of protoplanetary disks - Summary Modeling the structure, chemistry and appearance of protoplanetary disks Ringberg April 13 - April 17, 2004 Carsten Dominik Disk dissipation Coincidence NIR ...
Summary Modeling the structure, chemistry and appearance of protoplanetary disks Ringberg April 13 - April 17, 2004 Carsten Dominik Disk dissipation Coincidence NIR ...
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STABILITY AND TRANSPORT IN TAYLOR-COUETTE FLOW: APPLICATION TO PROTOPLANETARY DISKS PowerPoint PPT Presentation
STABILITY AND TRANSPORT IN TAYLOR-COUETTE FLOW: APPLICATION TO PROTOPLANETARY DISKS - STABILITY AND TRANSPORT IN TAYLOR-COUETTE FLOW: APPLICATION TO PROTOPLANETARY DISKS ... Donnelly and Ozima (1962) Dubrulle et al, 2003. Chandrasekhar-Velikhov ...
STABILITY AND TRANSPORT IN TAYLOR-COUETTE FLOW: APPLICATION TO PROTOPLANETARY DISKS ... Donnelly and Ozima (1962) Dubrulle et al, 2003. Chandrasekhar-Velikhov ...
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Gas in protoplanetary disks PowerPoint PPT Presentation
Gas in protoplanetary disks - Carr et al. 1989. disk?? or wind? era of low mass star in 2 um ... Carr et al. 1989,, ApJ, 345, 522. central depression too strong. definite outer boundary ...
Carr et al. 1989. disk?? or wind? era of low mass star in 2 um ... Carr et al. 1989,, ApJ, 345, 522. central depression too strong. definite outer boundary ...
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ProtoPlanetary Disk and Planetary Formation PowerPoint PPT Presentation
ProtoPlanetary Disk and Planetary Formation - Gaseous planet formation ... The planet in the gap have to move with the disk viscous evolution. Planet growth is terminated by themselves through the gap formation. ...
Gaseous planet formation ... The planet in the gap have to move with the disk viscous evolution. Planet growth is terminated by themselves through the gap formation. ...
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Sub-mm Interferometry of Protoplanetary Disks (aka PowerPoint PPT Presentation
Sub-mm Interferometry of Protoplanetary Disks (aka - Rout. NT. LkCa 15. HCN observations. Disk Molecular Distribution Models ... Md=0.01Msun Rout=120AU Rhole=20AU. Disk Observations w/CARMA. Dust. CO 3-2. CO 2-1 ...
Rout. NT. LkCa 15. HCN observations. Disk Molecular Distribution Models ... Md=0.01Msun Rout=120AU Rhole=20AU. Disk Observations w/CARMA. Dust. CO 3-2. CO 2-1 ...
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Gravitational Instabilities in Protoplanetary Disks PowerPoint PPT Presentation
Gravitational Instabilities in Protoplanetary Disks - Gravitational Instabilities in Protoplanetary Disks
Gravitational Instabilities in Protoplanetary Disks
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Grain Growth in Protoplanetary Disks: the SubMillimeter PowerPoint PPT Presentation
Grain Growth in Protoplanetary Disks: the SubMillimeter - major new facilities under construction: ALMA, eVLA. 3 ... e.g. Herbig Ae stars UX Ori, CQ Tau: 1.1-7mm~ 2.0 0.3, 2.65 0.1 ~ 0 and large disk? ...
major new facilities under construction: ALMA, eVLA. 3 ... e.g. Herbig Ae stars UX Ori, CQ Tau: 1.1-7mm~ 2.0 0.3, 2.65 0.1 ~ 0 and large disk? ...
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Carbon Chemistry in Protoplanetary Disks: Quantifying the Feedstock of Habitable Planets PowerPoint PPT Presentation
Carbon Chemistry in Protoplanetary Disks: Quantifying the Feedstock of Habitable Planets - Sean Raymond, U. Colorado. Vikki Meadows, U. Washington. PAHs in protoplanetary disks ... Cody & Alexander 2005. Carbon in primitive meteorites is mostly aromatic ...
Sean Raymond, U. Colorado. Vikki Meadows, U. Washington. PAHs in protoplanetary disks ... Cody & Alexander 2005. Carbon in primitive meteorites is mostly aromatic ...
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Magnetic activity in protoplanetary discs PowerPoint PPT Presentation
Magnetic activity in protoplanetary discs - large for YSO discs, so determines field evolution ... Magnetic diffusion varies quantitatively and qualitatively within the disk ...
large for YSO discs, so determines field evolution ... Magnetic diffusion varies quantitatively and qualitatively within the disk ...
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From Dust to Pebbles: Grain Growth in Protoplanetary Disks PowerPoint PPT Presentation
From Dust to Pebbles: Grain Growth in Protoplanetary Disks - Leonardo Testi: From Dust to Pebbles: Grain Growth in Protoplanetary Disks, ... Leonardo Testi (INAF--Osservatorio Astrofisico di ... (Beckwith & Sargent 1991) ...
Leonardo Testi: From Dust to Pebbles: Grain Growth in Protoplanetary Disks, ... Leonardo Testi (INAF--Osservatorio Astrofisico di ... (Beckwith & Sargent 1991) ...
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The Hubble Catalog of ProtoPlanetary Nebulae Jennifer Baerny, Joe Huehnerhoff, Suzanne Hayward, PowerPoint PPT Presentation
The Hubble Catalog of ProtoPlanetary Nebulae Jennifer Baerny, Joe Huehnerhoff, Suzanne Hayward, - 40 ACS images of prePNe from Hubble archives thru 1996, WFPC2 being added. Color overlays of broadband images. Logarithmic intensities to enhance extended faint ...
40 ACS images of prePNe from Hubble archives thru 1996, WFPC2 being added. Color overlays of broadband images. Logarithmic intensities to enhance extended faint ...
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Planet Migration in a Protoplanetary Disk PowerPoint PPT Presentation
Planet Migration in a Protoplanetary Disk - Planet Migration in a Proto-planetary Disk. Hui Zhang 1,3,Chien-Chang Yen 1,2 ... Normally the planet would migrate through all three types of migration phases, ...
Planet Migration in a Proto-planetary Disk. Hui Zhang 1,3,Chien-Chang Yen 1,2 ... Normally the planet would migrate through all three types of migration phases, ...
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Magnetic fields in protoplanetary discs PowerPoint PPT Presentation
Magnetic fields in protoplanetary discs - Equipartition field in the minimum solar nebula. Evidence for 0.1 1 G fields in the solar nebula at 1AU ... minimum solar nebula. assume isothermal in z-direction ...
Equipartition field in the minimum solar nebula. Evidence for 0.1 1 G fields in the solar nebula at 1AU ... minimum solar nebula. assume isothermal in z-direction ...
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The Growth of the MRI in Protoplanetary Disks PowerPoint PPT Presentation
The Growth of the MRI in Protoplanetary Disks - Magnetic diffusion regimes. ions, electrons and neutrals decoupled. ions and electrons decoupled ... distinct diffusion regimes: Ohmic (resistive) Hall ...
Magnetic diffusion regimes. ions, electrons and neutrals decoupled. ions and electrons decoupled ... distinct diffusion regimes: Ohmic (resistive) Hall ...
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Modelling Protoplanetary Accretion Discs PowerPoint PPT Presentation
Modelling Protoplanetary Accretion Discs - Modelling Protoplanetary Accretion Discs. Owen Matthews - Paul Scherrer Institut ... Smoothed Particle Hydrodynamics A Lagrangian particle method ...
Modelling Protoplanetary Accretion Discs. Owen Matthews - Paul Scherrer Institut ... Smoothed Particle Hydrodynamics A Lagrangian particle method ...
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Injection of Supernova Dust Grains Into Protoplanetary Disks PowerPoint PPT Presentation
Injection of Supernova Dust Grains Into Protoplanetary Disks - This scenario is compatible with the aerogel model. ... The aerogel model is a robust model framework for understanding the SLRs ...
This scenario is compatible with the aerogel model. ... The aerogel model is a robust model framework for understanding the SLRs ...
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Observing Protoplanetary Disks at Long Wavelengths PowerPoint PPT Presentation
Observing Protoplanetary Disks at Long Wavelengths - Inferring the physical properties of disks from the radiation signatures ... Use MathCad, Mathematica, C, or a similar program to make numerical calculations ...
Inferring the physical properties of disks from the radiation signatures ... Use MathCad, Mathematica, C, or a similar program to make numerical calculations ...
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Two Dimensional Models of Protoplanetary Disk Chemistry PowerPoint PPT Presentation
Two Dimensional Models of Protoplanetary Disk Chemistry - Two Dimensional Models of Protoplanetary Disk Chemistry. T J Millar, H Nomura and A J Markwick (UMIST) ...
Two Dimensional Models of Protoplanetary Disk Chemistry. T J Millar, H Nomura and A J Markwick (UMIST) ...
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Coronagraphic Imaging of Protoplanetary Disks with HSTNICMOS HST GO 10177 PowerPoint PPT Presentation
Coronagraphic Imaging of Protoplanetary Disks with HSTNICMOS HST GO 10177 - Coronagraphic Imaging of Protoplanetary Disks with HST/NICMOS ... Instrumental scattering (e.g., edge of the coronagraph) Same target, various reference PSFs! ...
Coronagraphic Imaging of Protoplanetary Disks with HST/NICMOS ... Instrumental scattering (e.g., edge of the coronagraph) Same target, various reference PSFs! ...
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Which Parts of Protoplanetary Disks are Susceptible to the Magnetorotational Instability PowerPoint PPT Presentation
Which Parts of Protoplanetary Disks are Susceptible to the Magnetorotational Instability - T Tauri disks in Taurus observed to viscously spread with ~ 10-2 [Hartmann et al. ... Steep profile (r) = 343 (r / 10 AU)-2.17 g cm-2 is not consistent with steady ...
T Tauri disks in Taurus observed to viscously spread with ~ 10-2 [Hartmann et al. ... Steep profile (r) = 343 (r / 10 AU)-2.17 g cm-2 is not consistent with steady ...
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Protoplanetary disks as seen by the IRAM array Vincent Pietu (LAOG) PowerPoint PPT Presentation
Protoplanetary disks as seen by the IRAM array Vincent Pietu (LAOG) - A few important points in the observations and analysis related to the survey we ... to account for tranfert function of the interferometer for a non-biased analysis. ...
A few important points in the observations and analysis related to the survey we ... to account for tranfert function of the interferometer for a non-biased analysis. ...
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High Angular Resolution Studies of the Structure of Protoplanetary Disks Surrounding IntermediateMas PowerPoint PPT Presentation
High Angular Resolution Studies of the Structure of Protoplanetary Disks Surrounding IntermediateMas - VLTI/MIDI Observations (I) HD 179218 (group I = flared disk) VLTI/MIDI Observations (II) HD 101412 (group II = self-shadowed disk) Conclusions ...
VLTI/MIDI Observations (I) HD 179218 (group I = flared disk) VLTI/MIDI Observations (II) HD 101412 (group II = self-shadowed disk) Conclusions ...
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Dust and Gas Clearing in Transitional Protoplanetary Disks Joanna Brown California Institute of Tech PowerPoint PPT Presentation
Dust and Gas Clearing in Transitional Protoplanetary Disks Joanna Brown California Institute of Tech - Still have a little follow-up time for objects found in mapping efforts. One focus is potential transitional disks ... New site at 8000 ft above sea level. 3mm ...
Still have a little follow-up time for objects found in mapping efforts. One focus is potential transitional disks ... New site at 8000 ft above sea level. 3mm ...
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Initial Stages of Planet Formation PowerPoint PPT Presentation
Initial Stages of Planet Formation - Initial Stages of Planet Formation in Protoplanetary Disks: Origin of Vortices A. G. Tevzadze Abastumani Astrophysical Observatory, Georgia Tbilisi State University ...
Initial Stages of Planet Formation in Protoplanetary Disks: Origin of Vortices A. G. Tevzadze Abastumani Astrophysical Observatory, Georgia Tbilisi State University ...
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Introduction to Astrochemistry PowerPoint PPT Presentation
Introduction to Astrochemistry - Examples: pre-stellar cores, protostellar envelopes, outflows, hot cores, protoplanetary disks... dust grains in the center of pre-stellar cores. Dust grain ...
Examples: pre-stellar cores, protostellar envelopes, outflows, hot cores, protoplanetary disks... dust grains in the center of pre-stellar cores. Dust grain ...
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Discovery of debris around Vega PowerPoint PPT Presentation
Discovery of debris around Vega - ... 1421 HST VLT/ESO HST HST Protoplanetary discs in Orion with HST McCaughrean & O Dell 1996 AJ 111, 1977 * PX437 EXOPLANETS Around v young stars in orion.
... 1421 HST VLT/ESO HST HST Protoplanetary discs in Orion with HST McCaughrean & O Dell 1996 AJ 111, 1977 * PX437 EXOPLANETS Around v young stars in orion.
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Geology is the study of Earth in all of its physical, chemical and biological dimensions PowerPoint PPT Presentation
Geology is the study of Earth in all of its physical, chemical and biological dimensions - Geology is the study of Earth in all of its physical, chemical and biological dimensions Fig. 1-9, p. 13 Solar nebula collapses and rotates Protoplanetary disk ...
Geology is the study of Earth in all of its physical, chemical and biological dimensions Fig. 1-9, p. 13 Solar nebula collapses and rotates Protoplanetary disk ...
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The Sun PowerPoint PPT Presentation
The Sun - Title: Iron-60 and Sun Formation Subject: Isotopes and Chronology Author: cosmoeye Keywords: star, Sun, iron, nickel, isotope, half-life, half-life, protoplanetary disk
Title: Iron-60 and Sun Formation Subject: Isotopes and Chronology Author: cosmoeye Keywords: star, Sun, iron, nickel, isotope, half-life, half-life, protoplanetary disk
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Japanese Space Activity PowerPoint PPT Presentation
Japanese Space Activity - Hayabusa's view of Itokawa. AKARI's view of HIP7978. Strategy to reveal the conditions of Planetary Formations. Protoplanetary disk ...
Hayabusa's view of Itokawa. AKARI's view of HIP7978. Strategy to reveal the conditions of Planetary Formations. Protoplanetary disk ...
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Inga Kamp PowerPoint PPT Presentation
Inga Kamp - Inga Kamp The role of the central star for the structure of protoplanetary disks Peter Woitke, Wing-Fai Thi, Ian Tilling (all Edinburgh) Probes of UV, X-ray ...
Inga Kamp The role of the central star for the structure of protoplanetary disks Peter Woitke, Wing-Fai Thi, Ian Tilling (all Edinburgh) Probes of UV, X-ray ...
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The Sun is the most prominent feature in the solar system PowerPoint PPT Presentation
The Sun is the most prominent feature in the solar system - It contains about 98% of the total mass of ... The Sun was formed around 4.6 billion years ago within a protoplanetary ... granulation. Convection ...
It contains about 98% of the total mass of ... The Sun was formed around 4.6 billion years ago within a protoplanetary ... granulation. Convection ...
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seeds kona PowerPoint PPT Presentation
seeds kona - Disk - morphological diversity of young and debris disks ... Exploring protoplanetary disks and debris disks for origin of their diversity ...
Disk - morphological diversity of young and debris disks ... Exploring protoplanetary disks and debris disks for origin of their diversity ...
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The Aerogel Model for the Origin of the ShortLived Radionuclides in the Early Solar System PowerPoint PPT Presentation
The Aerogel Model for the Origin of the ShortLived Radionuclides in the Early Solar System - The 'Aerogel' Model for the Origin of the Short-Lived Radionuclides in the Early ... implant themselves in Sun's protoplanetary disk like aerogel (but also evaporate) ...
The 'Aerogel' Model for the Origin of the Short-Lived Radionuclides in the Early ... implant themselves in Sun's protoplanetary disk like aerogel (but also evaporate) ...
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Ch. 4 PowerPoint PPT Presentation
Ch. 4 - Ch. 4 Formation of the Solar System Stars produce the heavier elements. Formation of the Solar System (stardust, gravity, rotation, heat, and collisions).
Ch. 4 Formation of the Solar System Stars produce the heavier elements. Formation of the Solar System (stardust, gravity, rotation, heat, and collisions).
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NASA PowerPoint PPT Presentation
NASA - Chandra NASA s Great Observatories an astronomical Mount Rushmore Compton Hubble Spitzer Gains in orbit No atmospheric blurring Wider accessible wavelength ...
Chandra NASA s Great Observatories an astronomical Mount Rushmore Compton Hubble Spitzer Gains in orbit No atmospheric blurring Wider accessible wavelength ...
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ALMA Science Examples PowerPoint PPT Presentation
ALMA Science Examples - ALMA Science Examples Min S. Yun (UMass/ANASAC)
ALMA Science Examples Min S. Yun (UMass/ANASAC)
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The chemistry and stability of PowerPoint PPT Presentation
The chemistry and stability of - photosphere chromosphere. Vertical density. structure in a. flaring T Tauri disk ... scaled solar chromosphere IUE data stellar atmosphere model [Kamp ...
photosphere chromosphere. Vertical density. structure in a. flaring T Tauri disk ... scaled solar chromosphere IUE data stellar atmosphere model [Kamp ...
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The Formation of the Solar System PowerPoint PPT Presentation
The Formation of the Solar System - http://hubblesite.org/newscenter/archive/releases/star ... What is a planetesimal? What is the difference between a 'fast collision' and a 'slow collision' ...
http://hubblesite.org/newscenter/archive/releases/star ... What is a planetesimal? What is the difference between a 'fast collision' and a 'slow collision' ...
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The Science Case for Band 1 PowerPoint PPT Presentation
The Science Case for Band 1 - The Science Case for Band 1 James Di Francesco Herzberg Institute of Astrophysics Victoria, BC, Canada
The Science Case for Band 1 James Di Francesco Herzberg Institute of Astrophysics Victoria, BC, Canada
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Project Goals PowerPoint PPT Presentation
Project Goals - Planetesimal heating. 26Al as tool for radiometric dating: ... 26Al as planetesimal heat source: ... stronger heated planetesimals have earlier formed chondrule ...
Planetesimal heating. 26Al as tool for radiometric dating: ... 26Al as planetesimal heat source: ... stronger heated planetesimals have earlier formed chondrule ...
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Nucleosynthesis and stellar lifecycles PowerPoint PPT Presentation
Nucleosynthesis and stellar lifecycles - Famous Eagle. Nebula image. Cool dark clouds. are close to ... AGB (Asymptotic Giant Branch) These differ in position on H-R diagram and in. interior structure ...
Famous Eagle. Nebula image. Cool dark clouds. are close to ... AGB (Asymptotic Giant Branch) These differ in position on H-R diagram and in. interior structure ...
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NASA PowerPoint PPT Presentation
NASA - NASAs Great Observatories
NASAs Great Observatories
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Life Cycles of Stars PowerPoint PPT Presentation
Life Cycles of Stars - Life Cycles of Stars The Hertzsprung-Russell Diagram How Stars Form Collapsing gas and dust cloud Protostar - mostly infrared Main Sequence Stars Brown Dwarf Red ...
Life Cycles of Stars The Hertzsprung-Russell Diagram How Stars Form Collapsing gas and dust cloud Protostar - mostly infrared Main Sequence Stars Brown Dwarf Red ...
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Cosmic Masers PowerPoint PPT Presentation
Cosmic Masers - Occur astronomically in gas around young and evolved stars, ... Geometric and statistical parallax. Distance estimates. Zeeman splitting. Measure magnetic fields ...
Occur astronomically in gas around young and evolved stars, ... Geometric and statistical parallax. Distance estimates. Zeeman splitting. Measure magnetic fields ...
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Past ...future? NASA's Great Observatories 'an astronomica PowerPoint PPT Presentation
Past ...future? NASA's Great Observatories 'an astronomica - Past ...future? NASA's Great Observatories 'an astronomical Mount Rushmore' Spitzer ... Hubble constant from Cepheid variable stars. Black holes in (almost all) ...
Past ...future? NASA's Great Observatories 'an astronomical Mount Rushmore' Spitzer ... Hubble constant from Cepheid variable stars. Black holes in (almost all) ...
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