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Related papers: Lecture notes on the formation and early evolution…

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A detailed understanding of the physics of star and planet formation requires study of individual objects as well as statistical assessment of global properties and evolutionary trends. Observational investigations of circumstellar material…

Astrophysics · Physics 2007-05-23 Lynne A. Hillenbrand

Exoplanets are typically thought to form in protoplanetary disks left over from protostellar disk of their newly formed host star. However, additional planetary formation and evolution routes may exist in old evolved binary systems. Here we…

Earth and Planetary Astrophysics · Physics 2015-05-20 Hagai B. Perets

The main properties of the observed extrasolar planets are reviewed with respect to their relevance to the formation scenario of planetary systems. Results of numerical computations of embedded planets in viscously evolving disks are…

Astrophysics · Physics 2007-05-23 Willy Kley

We investigate the process of an inhomogeneous planetesimal disk evolution caused by the planetesimal-planetesimal gravitational scattering. We develop a rather general approach based on the kinetic theory which self-consistently describes…

Astrophysics · Physics 2009-11-07 Roman R. Rafikov

In this review we re-evaluate our observational and theoretical understanding of the chemical evolution of protoplanetary disks. We discuss how improved observational capabilities have enabled the detection of numerous molecules exposing an…

Astrophysics · Physics 2007-05-23 E. A. Bergin , Y. Aikawa , G. A. Blake , E. F. van Dishoeck

Galactic disk formation requires knowledge about the initial conditions under which disk galaxies form, the boundary conditions that affect their secular evolution and the micro-physical processes that drive the multi-phase interstellar…

Cosmology and Nongalactic Astrophysics · Physics 2009-08-12 Andreas Burkert

Planets form in disks of gas and dust around young stars. The disk molecular reservoirs and their chemical evolution affect all aspects of planet formation, from the coagulation of dust grains into pebbles, to the elemental and molecular…

Earth and Planetary Astrophysics · Physics 2023-09-13 Karin I. Öberg , Stefano Facchini , Dana E. Anderson

Galaxy formation is at the heart of our understanding of cosmic evolution. Although there is a consensus that galaxies emerged from the expanding matter background by gravitational instability of primordial fluctuations, a number of…

Astrophysics of Galaxies · Physics 2020-06-10 Pratika Dayal , Andrea Ferrara

The relationship between protoplanet migration and the formation of the Kuiper Belt (planetesimal disk scattering) is examined.

General Physics · Physics 2007-05-23 Bruce D. Lindsay , Truell W. Hyde

This talk tries to summarise where we are now, in the "nature and nurture" questions in galaxy formation and evolution, and briefly describe unsolved problems, and perspectives of progress.

Cosmology and Nongalactic Astrophysics · Physics 2009-09-16 Francoise Combes

Over the last twenty years, the search for extrasolar planets revealed us the rich diversity of the outcomes of the formation and evolution of planetary systems. In order to fully understand how these extrasolar planets came to be, however,…

Earth and Planetary Astrophysics · Physics 2014-06-17 D. Turrini , R. P. Nelson , M. Barbieri

Water content and the internal evolution of terrestrial planets and icy bodies are closely linked. The distribution of water in planetary systems is controlled by the temperature structure in the protoplanetary disk and dynamics and…

Earth and Planetary Astrophysics · Physics 2018-02-21 Julien Monteux , Gregor J. Golabek , David C. Rubie , Gabriel Tobie , Edward D. Young

This tutorial is an introduction to observational studies of dust transport and evolution in protoplanetary disks. Spatially resolved observations of disks at multiple wavelengths can allow to infer the distribution of various dust grains…

Solar and Stellar Astrophysics · Physics 2025-09-16 Marion Villenave

Numerical modeling of the interaction of giant planets and the planetesimal disk was carried out for the Nice model, in which the initial orbits of the planets are in resonant configurations. In addition to the standard Nice model,…

Earth and Planetary Astrophysics · Physics 2025-01-14 V. V. Emel'yanenko

Gravitational torques between a planet and gas in the protoplanetary disk result in orbital migration of the planet, and are likely to play an important role in the formation and early evolution of planetary systems. For masses comparable…

Astrophysics · Physics 2007-05-23 Philip J. Armitage , W. K. M. Rice

Volatiles are compounds with low sublimation temperatures, and they make up most of the condensible mass in typical planet-forming environments. They consist of relatively small, often hydrogenated, molecules based on the abundant elements…

Earth and Planetary Astrophysics · Physics 2015-06-18 Klaus M. Pontoppidan , Colette Salyk , Edwin A. Bergin , Sean Brittain , Bernard Marty , Olvier Mousis , Karin L. Oberg

We study the time evolution of two protoplanets still embedded in a protoplanetary disk. The results of two different numerical approaches are presented and compared. In the first approach, the motion of the disk material is computed with…

Astrophysics · Physics 2009-11-10 Wilhelm Kley , Jochen Peitz , Geoffrey Bryden

These notes introduce and review some of the physical principles underlying the theory of astrophysical accretion, emphasizing the central roles of angular momentum transport, angular momentum loss, and radiative cooling in determining the…

High Energy Astrophysical Phenomena · Physics 2022-01-20 Philip J. Armitage

The most intriguing question related to the chemical evolution of protoplanetary disks is the genesis of pre-biotic organic molecules in the planet-forming zone. In this contribution we briefly review current observational knowledge of…

Astrophysics · Physics 2009-11-13 Thomas Henning , Dmitry Semenov

Atmospheric mass loss is a fundamental phenomenon shaping the structure and evolution of planetary atmospheres. It can engage processes ranging from global interactions with the host star and large-scale hydrodynamic outflows to essentially…

Earth and Planetary Astrophysics · Physics 2024-02-22 Daria Kubyshkina