Search Results - "Henning, Thomas"

Cosmic Silicates by Henning, Thomas

“…Silicate dust particles are an important player in the cosmic life cycle of matter. They have been detected in a wide variety of environments, ranging from…”
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From Cold to Hot Irradiated Gaseous Exoplanets: Fingerprints of Chemical Disequilibrium in Atmospheric Spectra by Molaverdikhani, Karan, Henning, Thomas, Mollière, Paul

“…Almost all planetary atmospheres are affected by disequilibrium chemical processes. In this paper, we introduce our recently developed chemical kinetic model…”
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The Role of Clouds on the Depletion of Methane and Water Dominance in the Transmission Spectra of Irradiated Exoplanets by Molaverdikhani, Karan, Henning, Thomas, Mollière, Paul

“…Observations suggest an abundance of water and a paucity of methane in the majority of observed exoplanetary atmospheres. We isolate the effect of atmospheric…”
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From Cold to Hot Irradiated Gaseous Exoplanets: Toward an Observation-based Classification Scheme by Molaverdikhani, Karan, Henning, Thomas, Mollière, Paul

“…A carbon-to-oxygen ratio (C/O) of around unity is believed to act as a natural separator of water- and methane-dominated spectra when characterizing exoplanet…”
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Unfolding the Laws of Star Formation: The Density Distribution of Molecular Clouds by Kainulainen, Jouni, Federrath, Christoph, Henning, Thomas

“…The formation of stars shapes the structure and evolution of entire galaxies. The rate and efficiency of this process are affected substantially by the density…”
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Origin of the RNA world: The fate of nucleobases in warm little ponds by Pearce, Ben K. D., Pudritz, Ralph E., Semenov, Dmitry A., Henning, Thomas K.

“…Before the origin of simple cellular life, the building blocks of RNA (nucleotides) had to form and polymerize in favorable environments on early Earth. At…”
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Ice Coverage of Dust Grains in Cold Astrophysical Environments by Potapov, Alexey, Jäger, Cornelia, Henning, Thomas

“…Surface processes on cosmic solids in cold astrophysical environments lead to gas-phase depletion and molecular complexity. Most astrophysical models assume…”
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Three-dimensional Simulation of Massive Star Formation in the Disk Accretion Scenario by Kuiper, Rolf, Klahr, Hubert, Beuther, Henrik, Henning, Thomas

“…The most massive stars can form via standard disk accretion--despite the radiation pressure generated--due to the fact that the massive accretion disk yields a…”
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Temperature Programmed Desorption of Water Ice from the Surface of Amorphous Carbon and Silicate Grains as Related to Planet-forming Disks by Potapov, Alexey, Jäger, Cornelia, Henning, Thomas

“…Understanding the history and evolution of small bodies, such as dust grains and comets, in planet-forming disks is very important to reveal the architectural…”
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Interpreting the Atmospheric Composition of Exoplanets: Sensitivity to Planet Formation Assumptions by Mollière, Paul, Molyarova, Tamara, Bitsch, Bertram, Henning, Thomas, Schneider, Aaron, Kreidberg, Laura, Eistrup, Christian, Burn, Remo, Nasedkin, Evert, Semenov, Dmitry, Mordasini, Christoph, Schlecker, Martin, Schwarz, Kamber R., Lacour, Sylvestre, Nowak, Mathias, Schulik, Matthäus

“…Abstract Constraining planet formation based on the atmospheric composition of exoplanets is a fundamental goal of the exoplanet community. Existing studies…”
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Separate Silicate and Carbonaceous Solids Formed from Mixed Atomic and Molecular Species Diffusing in Neon Ice by Rouillé, Gaël, Jäger, Cornelia, Henning, Thomas

“…The formation and growth of refractory matter on pre-existing interstellar dust grain surfaces was studied experimentally by annealing neon-ice matrices in…”
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Radiation Hydrodynamical Turbulence in Protoplanetary Disks: Numerical Models and Observational Constraints by Flock, Mario, Nelson, Richard P., Turner, Neal J., Bertrang, Gesa H.-M., Carrasco-González, Carlos, Henning, Thomas, Lyra, Wladimir, Teague, Richard

“…Planets are born in protostellar disks, which are now observed with enough resolution to address questions about internal gas flows. Magnetic forces are…”
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Temperature, Mass, and Turbulence: A Spatially Resolved Multiband Non-LTE Analysis of CS in TW Hya by Teague, Richard, Henning, Thomas, Guilloteau, Stéphane, Bergin, Edwin A., Semenov, Dmitry, Dutrey, Anne, Flock, Mario, Gorti, Uma, Birnstiel, Tilman

“…Observations of multiple rotational transitions from a single molecule allow for unparalleled constraints on the physical conditions of the emitting region. We…”
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Trapped Water on Silicates in the Laboratory and in Astrophysical Environments by Potapov, Alexey, Jäger, Cornelia, Mutschke, Harald, Henning, Thomas

“…Abstract The existence of strongly bound water molecules on silicate surfaces, above the desorption temperature of water ice, was first predicted by…”
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H i-to-H2 Transition Layers in the Star-forming Region W43 by Bialy, Shmuel, Bihr, Simon, Beuther, Henrik, Henning, Thomas, Sternberg, Amiel

“…The process of atomic-to-molecular (H i-to-H2) gas conversion is fundamental for molecular-cloud formation and star formation. 21 cm observations of the…”
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Gas-phase Condensation of Carbonated Silicate Grains by Rouillé, Gaël, Schmitt, Johannes, Jäger, Cornelia, Henning, Thomas

“…Abstract Reports on the detection of carbonates in planetary nebulae (PNe) and protostars have suggested the existence of a mechanism that produces these…”
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The Radial Distribution of Dust Particles in the HL Tau Disk from ALMA and VLA Observations by Carrasco-González, Carlos, Sierra, Anibal, Flock, Mario, Zhu, Zhaohuan, Henning, Thomas, Chandler, Claire, Galván-Madrid, Roberto, Macías, Enrique, Anglada, Guillem, Linz, Hendrik, Osorio, Mayra, Rodríguez, Luis F., Testi, Leonardo, Torrelles, José M., Pérez, Laura, Liu, Yao

“…Understanding planet formation requires one to discern how dust grows in protoplanetary disks. An important parameter to measure in disks is the maximum dust…”
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The link between magnetic fields and filamentary clouds: bimodal cloud orientations in the Gould Belt by Li, Hua-bai, Fang, Min, Henning, Thomas, Kainulainen, Jouni

“…The orientations of filamentary molecular clouds in the Gould Belt and their local intercloud media (ICM) magnetic fields are studied using near-infrared dust…”
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Ground-based detection of an extended helium atmosphere in the Saturn-mass exoplanet WASP-69b by Nortmann, Lisa, Pallé, Enric, Salz, Michael, Sanz-Forcada, Jorge, Nagel, Evangelos, Alonso-Floriano, F Javier, Czesla, Stefan, Yan, Fei, Chen, Guo, Snellen, Ignas A G, Zechmeister, Mathias, Schmitt, Jürgen H M M, López-Puertas, Manuel, Casasayas-Barris, Núria, Bauer, Florian F, Amado, Pedro J, Caballero, José A, Dreizler, Stefan, Henning, Thomas, Lampón, Manuel, Montes, David, Molaverdikhani, Karan, Quirrenbach, Andreas, Reiners, Ansgar, Ribas, Ignasi, Sánchez-López, Alejandro, Schneider, P Christian, Zapatero Osorio, María R

“…Hot gas giant exoplanets can lose part of their atmosphere due to strong stellar irradiation, affecting their physical and chemical evolution. Studies of…”
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Molecular Gas in Debris Disks around Young A-type Stars by Moór, Attila, Curé, Michel, Kóspál, Ágnes, Ábrahám, Péter, Csengeri, Timea, Eiroa, Carlos, Gunawan, Diah, Henning, Thomas, Hughes, A. Meredith, Juhász, Attila, Pawellek, Nicole, Wyatt, Mark

“…According to the current paradigm of circumstellar disk evolution, gas-rich primordial disks evolve into gas-poor debris disks that are composed of…”
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