Results 61 to 70 of about 8,049,523 (305)
A Chemodynamical Simulation of Halo Stars in the Milky Way
In this contribution, we present a new chemodynamical model for the early evolution history of the Milky Way with an improved chemical evolution description. Our new approach is based on the chemical evolution model by Tsujimoto et al. (1999).
N. Nakasato
core +1 more source
The Mass of the Milky Way Galaxy [PDF]
On the Basis of tabular values of the gravitational constant. The calculated mass of the nucleus of the milky way galaxy. The numerical value of the gravitational constant is determined by the mass of the nucleus of the milky way galaxy.
Shavkyatovich, Yanbikov Vildan
core
The proposed mechanism of action for the CDK12/13 inhibitor and cyclin K degrader, CT7439. CDK12/13 inhibition interrupts transcription elongation, leading to increased DNA damage that results in cell death. This agent is a potentially novel treatment option for patients with colorectal cancer. Created in BioRender. Cyclin‐dependent kinase (CDK) 12 and
Wylie K. Watlington +10 more
wiley +1 more source
The origin of the Milky Way globular clusters [PDF]
We present a cosmological zoom-in simulation of a Milky Way-like galaxy used to explore the formation and evolution of star clusters. We investigate in particular the origin of the bimodality observed in the colour and metallicity of globular clusters ...
Renaud, Florent, +5 more
core +2 more sources
The Age-dependent Vertical Actions of Young Stars in the Galaxy
Stars in the Galactic disk are born on cold, nearly circular orbits with small vertical excursions. After their birth, their orbits evolve, driven by small- or large-scale perturbations in the Galactic disk’s gravitational potential.
D. N. Garzon +4 more
doaj +1 more source
The Chemical Evolution of the Milky Way [PDF]
10 pages including 3 figs, to appear in "The Chemical Evolution of the Milky Way. Stars vs Clusters", Proceedings of the Sept.1999 Vulcano Workshop, F.Giovannelli and F.Matteucci eds (Kluwer, Dordrecht) in ...
openaire +2 more sources
The Chemical Evolution of the Milky Way in a cosmological context [PDF]
A short overview is presented of several topics concerning the evolution of the Milky Way (MW) in a cosmological context. In particular, the metallicity distribution of the MW halo is derived analytically and the halo metallicity and abundance patterns are compared to those of Local Group galaxies.
openaire +2 more sources
The time evolution of the Milky Way’s oxygen abundance gradient [PDF]
19 pages, 11 figures, MNRAS, in ...
Mollá, M. +7 more
openaire +3 more sources
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq +8 more
wiley +1 more source
Estimating the Initial Mass of the Gaia–Enceladus Dwarf Galaxy with a Chemical Evolution Model
This work investigates the initial mass and chemical evolution history of the Gaia–Enceladus dwarf galaxy. We combine spectroscopic data from APOGEE with astrometric data from Gaia Data Release 3 to identify Gaia–Enceladus candidate stars via a machine ...
Olcay Plevne, Furkan Akbaba
doaj +1 more source

