Results 101 to 110 of about 1,672 (191)
2022 この博士論文は内容の要約のみの公開(または一部非公開 ...
openaire +1 more source
Properties of the Magellanic Corona
We characterize the Magellanic Corona, the warm gaseous halo around the Large Magellanic Cloud (LMC). The Corona is a key ingredient in the formation of the Magellanic Stream and has recently been observed in high-ion absorption around the LMC.
Scott Lucchini +2 more
doaj +1 more source
Forecasts for Galaxy Formation and Dark Matter Constraints from Dwarf Galaxy Surveys
The abundance of faint dwarf galaxies is determined by the underlying population of low-mass dark matter (DM) halos and the efficiency of galaxy formation in these systems. Here, we quantify potential galaxy formation and DM constraints from future dwarf
Ethan O. Nadler +6 more
doaj +1 more source
Integral-Field Spectroscopy of High-Redshift Galaxies: Implications for Early Galaxy Evolution [PDF]
Several lines of evidence suggest that the most active phase of galaxy evolution, especially in the most massive systems, was largely completed by $z\sim 1$.
Nesvadba, Nicole
core
The ergodicity bias in the observed galaxy distribution
The spatial distribution of galaxies we observed is subject to the given condition that we, human beings are sitting right in a galaxy-the Milky Way. Thus the ergodicity assumption is questionable in interpretation of the observed galaxy distribution ...
Jun Pan +3 more
core +1 more source
Very-metal-poor stars ([Fe/H] < −2) are important laboratories for testing stellar models and reconstructing the formation history of our galaxy. Asteroseismology is a powerful tool to probe stellar interiors and measure ages, but few asteroseismic ...
Daniel Huber +17 more
doaj +1 more source
Characterizing the 3D Structure of Molecular Cloud Envelopes in the Cloud Factory Simulations
We leverage recent numerical simulations of highly resolved star-forming regions in a Milky Way–like galaxy to explore the nature of extended gaseous envelopes around molecular clouds.
Elijah Mullens +3 more
doaj +1 more source
Understanding the Milky Way with Stars
"How do galaxies form?" is one of the most important questions in modern astrophysics. Hierarchical growth, the most plausible theory behind galaxy formation, suggests that galaxies, including the Milky Way, assemble through the accretion of smaller ...
Ou, Xiaowei
core
Incorrect rotation curve of the Milky Way
International audienceIn the fundamental quest of the rotation curve of the Milky Way, the tangent-point method has long been the simplest way to infer velocities for the inner low-latitude regions of the Galactic disk from observations of the gas ...
Renaud, Florent, +5 more
core +1 more source

