Search Results - "Stellar dynamics"

A stellar dynamical mass measurement of an inactive black hole at redshift 2.

Authors: Newman, Andrew B. Gu, Meng Belli, Sirio et al.

Source: Science. 6/4/2026, Vol. 392 Issue 6802, p1065-1068. 4p.

Dynamical systems approach to stellar modelling in f(G, B) gravity.

Authors: Hansraj, Sudan Boehmer, Christian G. Buthelezi, Ndumiso

Source: European Physical Journal C -- Particles & Fields. May2026, Vol. 86 Issue 5, p1-13. 13p.

Subjects: Stellar dynamics, Stellar structure, Dynamical systems, Thermodynamic state variables, Differential equations, Mathematical decomposition, Spacetime

Structure and evolution of multi-cluster within Galactic disc: Gaia DR3 insights into eight open clusters.

Authors: AHMED, A ELSANHOURY, W H ÇINAR, D C et al.

Source: Journal of Astrophysics & Astronomy. 6/3/2026, Vol. 47 Issue 1, p1-33. 33p.

Subjects: Open clusters of stars, Stellar dynamics, Astronomical surveys, Disk galaxies, Stellar initial mass function, Star clusters

Exactly solved model of a one dimensional self gravitating system.

Authors: NITYANANDA, RAJARAM¹ (AUTHOR) rajaram.nityananda@icts.res.in

Source: Journal of Astrophysics & Astronomy. 4/21/2026, Vol. 47 Issue 1, p1-5. 5p.

Subjects: Analytical solutions, Stellar dynamics, Particle motion, Mathematical models, Dark matter, Equilibrium

The chemodynamical memory of a major merger in a NIHAO-UHD Milky Way analogue – II. Were Splash stars heated or already born hot?

Authors: Buder, Sven Buck, Tobias Skúladóttir, Ása et al.

Source: Monthly Notices of the Royal Astronomical Society. Jun2026, Vol. 548 Issue 4, p1-12. 12p.

The origin of the vertical corrugation in rotating galactic discs of a finite thickness composed of stars.

Authors: Griv, Evgeny Yahalom, Asher

Source: Monthly Notices of the Royal Astronomical Society. 5/20/2026, Vol. 548 Issue 3, p1-11. 11p.

Kinematics of Wolf–Rayet Stars in the LMC: Clues to Subtype Origins.

Authors: Burkhardt, Caden Han, Fiona Oey, M. S. et al.

Source: Astrophysical Journal. 2026, Vol. 1002 Issue 2, p1-21. 21p.

Evolution of action-space coherence in a Milky Way-like simulation.

Authors: Arunima, Arunima Krumholz, Mark R Ireland, Michael J et al.

Source: Monthly Notices of the Royal Astronomical Society. 5/10/2026, Vol. 548 Issue 2, p1-19. 19p.

Bar properties and star-by-star bar membership via action conservation.

Authors: Iles, Elizabeth J Pal, Finn A Bland-Hawthorn, Joss et al.

Source: Monthly Notices of the Royal Astronomical Society. 5/10/2026, Vol. 548 Issue 2, p1-13. 13p.

An ancient system hidden in the Galactic plane?

Authors: Sestito, Federico Fernández-Alvar, Emma Brooks, Rebecca et al.

Source: Monthly Notices of the Royal Astronomical Society. 5/10/2026, Vol. 548 Issue 2, p1-22. 22p.

Robust ellipticity measurements of 29 Galactic globular clusters.

Authors: Fréour, Laurane Leitinger, Ellen Pancino, Elena et al.

Source: Astronomy & Astrophysics / Astronomie et Astrophysique. 2026, Vol. 708, p1-14. 14p.

Second Degree Local Integral for Rotating Systems. Part I.

Authors: Shamshiev, F. T.¹ (AUTHOR) shamshiyev_f@nuu.uz

Source: Astronomy Reports. Mar2025, Vol. 69 Issue 3, p243-254. 12p.

Calculation of the radial velocity of the binary system HD113449 and the star NGC4349E9.

Alternate Title: Cálculo de la velocidad radial del sistema binario HD113449 y la estrella NGC4349E9.

Authors: Franco Becerra, Angela Catalina Bohórquez Sánchez, Laura Aguilar, Karem Tatiana et al.

Source: Ciencia en Desarrollo. 2025 Special Issue, Vol. 16, p50-53. 4p.

Dynamics of the temporal evolution in radiating stars: Dynamics of the temporal evolution in radiating stars: S. D. Maharaj, K. S Govinder.

Authors: Maharaj, S. D. Govinder, K. S.

Source: General Relativity & Gravitation. Jan2025, Vol. 57 Issue 1, p1-19. 19p.

Quantum vortices in fermionic superfluids: from ultracold atoms to neutron stars.

Authors: Magierski, Piotr Barresi, Andrea Makowski, Andrzej et al.

Source: European Physical Journal A -- Hadrons & Nuclei. Sep2024, Vol. 60 Issue 9, p1-13. 13p.

Subjects: Stellar dynamics, Pairing correlations (Nuclear physics), Neutron stars, Quantum theory, Superfluidity

New parameters for star-cluster dynamics: Observational results.

Authors: Lanzoni, B. Ferraro, F. R. Vesperini, E.

Source: Astronomy & Astrophysics / Astronomie et Astrophysique. 2026, Vol. 707, p1-8. 8p.

The impact of radial migration on disk galaxy star formation histories: II. Role of bar strength, disk thickness, and merger history.

Authors: Bernaldez, J. P. Minchev, I. Ratcliffe, B. et al.

Source: Astronomy & Astrophysics / Astronomie et Astrophysique. 2026, Vol. 707, p1-19. 19p.

TDCOSMO: XXIV. First spatially resolved kinematics of the lens galaxy obtained using JWST-NIRSpec to improve time-delay cosmography.

Authors: Shajib, Anowar J. Treu, Tommaso Suyu, Sherry H. et al.

Source: Astronomy & Astrophysics / Astronomie et Astrophysique. 2026, Vol. 707, p1-16. 16p.

HSTPROMO Internal Proper-motion Kinematics of Dwarf Spheroidal Galaxies. II. Velocity Anisotropy and Dark Matter Cusp Slope of Sculptor.

Authors: Vitral, Eduardo van der Marel, Roeland P. Sohn, Sangmo Tony et al.

Source: Astrophysical Journal. 2026, Vol. 998 Issue 2, p1-19. 19p.

Mass-luminosity anomalies: Plausible evidence of recent stellar interaction in the extraordinary blue straggler S1082.

Authors: Quitral-Pierart, Amanda A. Leigh, Nathan W. C. Mathieu, Robert D. et al.

Source: Astronomy & Astrophysics / Astronomie et Astrophysique. 2026, Vol. 706, p1-18. 18p.