中文
相关论文

相关论文: ASTEC -- the Aarhus STellar Evolution Code

200 篇论文

The ACS Survey of Galactic Globular Clusters, an HST Treasury Project, will deliver high quality, homogeneous photometry of 65 globular clusters. This paper introduces a new collection of stellar evolution tracks and isochrones suitable for…

天体物理学 · 物理学 2010-11-05 A. Dotter , B. Chaboyer , D. Jevremovic , E. Baron , J. W. Ferguson , A. Sarajedini , J. Anderson

The stellar evolution code Modules for Experiments in Stellar Astrophysics (MESA) is public and is widely used by the community. It includes the possibility of taking several non-standard processes such as atomic diffusion into account.…

太阳与恒星天体物理 · 物理学 2022-03-23 Bernardo Campilho , Morgan Deal , Diego Bossini

The Astrophysics Source Code Library, started in 1999, has in the past three years grown from a repository for 40 codes to a registry of over 700 codes that are now indexed by ADS. What comes next? We examine the future of the ASCL, the…

The Cesam code is a consistent set of programs and routines which perform calculations of 1D quasi-hydrostatic stellar evolution including microscopic diffusion of chemical species and diffusion of angular momentum. The solution of the…

天体物理学 · 物理学 2009-06-23 Pierre Morel , Yveline Lebreton

The analysis of solar-like oscillations for stars belonging to a binary system provides a unique opportunity to probe the internal stellar structure and to test our knowledge of stellar physics. Such oscillations have been recently observed…

天体物理学 · 物理学 2009-11-13 P. Eggenberger , A. Miglio , F. Carrier , J. Fernandes , N. C. Santos

Accurately measuring stellar parameters is a key goal to increase our understanding of the observable universe. However, current methods are limited by many factors, in particular, the biases and physical assumptions that are the basis for…

太阳与恒星天体物理 · 物理学 2022-04-11 Jose I. Vines , James S. Jenkins

Asteroseismology using space-based telescopes is vital to our understanding of stellar structure and evolution. {\textit{CoRoT}}, {\textit{Kepler}}, and {\textit{TESS}} space telescopes have detected large numbers of solar-like oscillating…

太阳与恒星天体物理 · 物理学 2021-05-12 Z. Çelik Orhan , M. Yıldız , C. Kayhan

Stellar oscillation codes are software instruments that evaluate the normal-mode frequencies of an input stellar model. While inter-code comparisons are often used to confirm the correctness of calculations, they are not suitable for…

太阳与恒星天体物理 · 物理学 2025-05-29 Richard H. D. Townsend , Rianna V. Kuenzi , Jørgen Christensen-Dalsgaard

Atomic diffusion with radiative levitation is a major transport process to consider to explain abundance anomalies in Am stars. Radiative accelerations vary from one species to another, yielding different abundance anomalies at the stellar…

太阳与恒星天体物理 · 物理学 2024-11-20 Alain Hui-Bon-Hoa

The Kepler space telescope yielded unprecedented data for the study of solar-like oscillations in other stars. The large samples of multi-year observations posed an enormous data analysis challenge that has only recently been surmounted.…

The accelerated optical lattice has emerged as a valuable technique for the investigation of quantum transport physics and has found widespread application in quantum sensing, including atomic gravimeters and atomic gyroscopes. In our…

量子气体 · 物理学 2023-09-14 Guoling Yin , Lingchii Kong , Zhongcheng Yu , Jinyuan Tian , Xuzong Chen , Xiaoji Zhou

Sudden changes in the internal structure of stars, placed at the interface between convective and radiative regions, regions of partial ionisation, or between layers that have acquired different chemical composition as a result of nuclear…

太阳与恒星天体物理 · 物理学 2021-09-09 Margarida S. Cunha

We present the Boltzmann moment equation approach for the dynamics of stars (BEADS-2D), which is a finite-difference Eulerian numerical code designed for the modelling of anisotropic and non-axisymmetric flat stellar disks. The BEADS-2D…

天体物理学 · 物理学 2009-11-11 E. I. Vorobyov , Ch. Theis

Asteroseismology provides powerful means to probe stellar interiors. The oscillations frequencies are closely related to stellar interior properties via the density and sound speed profiles. Since these are tightly linked with the mass and…

天体物理学 · 物理学 2015-05-13 Yveline Lebreton , Josefina Montalban

The remnants of binary neutron star mergers are expected to be massive, rapidly rotating stars whose oscillations produce gravitational waves in the kilohertz band. The degree of differential rotation and the rotation profiles strongly…

广义相对论与量子宇宙学 · 物理学 2026-04-01 Santiago Jaraba , Jérôme Novak , Micaela Oertel

Granada oscillation code (GraCo) is a software constructed to compute adiabatic and non-adiabatic oscillation eigenfunctions and eigenvalues. The adiabatic version gives the standard numerical resolution, and also the Richardson…

天体物理学 · 物理学 2008-11-26 A. Moya , R. Garrido

Asteroseismic inferences of main-sequence solar-like oscillators often rely on best-fit models. However, these models cannot fully reproduce the observed mode frequencies, suggesting that the internal structure of the model does not fully…

太阳与恒星天体物理 · 物理学 2025-07-08 Lynn Buchele , Earl P. Bellinger , Saskia Hekker , Sarbani Basu

Grids of stellar evolution are required in many fields of astronomy/astrophysics, such as planet hosting stars, binaries, clusters, chemically peculiar stars, etc. In this study, a grid of stellar evolution models with updated ingredients…

太阳与恒星天体物理 · 物理学 2015-12-16 Mutlu Yildiz

A version of the STARS stellar evolution code has been developed that uses a non-simultaneous solution of the equations of stellar structure and evolution. In all other respects it is identical to the normal, fully simultaneous version. It…

天体物理学 · 物理学 2009-11-11 Richard J. Stancliffe

We present a new version of the fast star cluster evolution code Evolve Me A Cluster of StarS (EMACSS). While previous versions of EMACSS reproduced clusters of single-mass stars, this version models clusters with an evolving stellar…

星系天体物理 · 物理学 2015-06-19 Poul Alexander , Mark Gieles , Henny Lamers , Holger Baumgardt