We use thermo-chemical models of protoplanetary disks calculated with the code ProDiMo to study the chemical and physical structure of UV and X-ray irradiated disks. Since the chemical composition and the gas heating/cooling are closely intertwined, we aim to study (1) the impact of the chemistry on the physical disk structure and (2) the impact of the chemistry on the spectral appearance of disks in the IR to submm regime. We present here recent results of an improved treatment of cosmic rays on the disk ionization degree and chemical structure of the midplane, of the role of X-rays in the formation of hydride ions and how ice mantles are growing and being processed in the outer cold disk
Studying protoplanetary disks and their dust content is crucial for understanding the processes lead...
We present results from a model of the chemical evolution of protoplanetary disks. In our models, we...
The origin of water and other volatiles in protoplanetary disks can be either interstellar or due to...
We use thermo-chemical models of protoplanetary disks calculated with the code ProDiMo to study the ...
International audienceContext. Planets are thought to eventually form from the mostly gaseous (~99% ...
In this paper we review recent progress in our understanding of the chemical evolution of protoplane...
Context. Planets are thought to eventually form from the mostly gaseous (similar to 99% of the mass)...
Received??; accepted?? Context. Planets are thought to eventually form from the mostly gaseous ( ∼ 9...
This dissertation presents a new model for calculating the chemistry of protoplanetary disks prior t...
Context. T Tauri stars have X-ray luminosities in the range L-X = 10(28) - 10(32) erg s(-1). These l...
Context. Most of the mass in protoplanetary disks is in the form of gas. The study of the gas and it...
Protoplanetary disks composed of dust and gas are ubiquitous around young stars and are commonly rec...
Context. Emission lines from protoplanetary disks originate mainly in the irradiated surface layers,...
Context. We present a method for including gas extinction of cosmic-ray-generated UV photons in chem...
We investigate the impact of photochemistry and X-ray ionization on the molecular composition of, an...
Studying protoplanetary disks and their dust content is crucial for understanding the processes lead...
We present results from a model of the chemical evolution of protoplanetary disks. In our models, we...
The origin of water and other volatiles in protoplanetary disks can be either interstellar or due to...
We use thermo-chemical models of protoplanetary disks calculated with the code ProDiMo to study the ...
International audienceContext. Planets are thought to eventually form from the mostly gaseous (~99% ...
In this paper we review recent progress in our understanding of the chemical evolution of protoplane...
Context. Planets are thought to eventually form from the mostly gaseous (similar to 99% of the mass)...
Received??; accepted?? Context. Planets are thought to eventually form from the mostly gaseous ( ∼ 9...
This dissertation presents a new model for calculating the chemistry of protoplanetary disks prior t...
Context. T Tauri stars have X-ray luminosities in the range L-X = 10(28) - 10(32) erg s(-1). These l...
Context. Most of the mass in protoplanetary disks is in the form of gas. The study of the gas and it...
Protoplanetary disks composed of dust and gas are ubiquitous around young stars and are commonly rec...
Context. Emission lines from protoplanetary disks originate mainly in the irradiated surface layers,...
Context. We present a method for including gas extinction of cosmic-ray-generated UV photons in chem...
We investigate the impact of photochemistry and X-ray ionization on the molecular composition of, an...
Studying protoplanetary disks and their dust content is crucial for understanding the processes lead...
We present results from a model of the chemical evolution of protoplanetary disks. In our models, we...
The origin of water and other volatiles in protoplanetary disks can be either interstellar or due to...