Results 121 to 130 of about 1,887,044 (177)

Shape of a slowly rotating star measured by asteroseismology. [PDF]

open access: yesSci Adv, 2016
Gizon L   +8 more
europepmc   +1 more source

The Distribution of Blue Straggler Stars in the Color–Magnitude Diagrams of Old Open Clusters

open access: yesThe Astronomical Journal
We examine the blue straggler star (BSS) populations of six old (≥4 Gyr) open clusters: M67, NGC 188, NGC 6791, Berkeley 32, Berkeley 39, and Trumpler 19.
Evan Linck, Robert D. Mathieu
doaj   +1 more source

A theory of political divergence and gradual institutional change

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract Why do some societies succeed in breaking away from historical traditions while others remain trapped? This paper proposes a formal theory to investigate the interaction between short‐run and long‐run political dynamics, highlighting a co‐evolution of political institutions and social structures.
Clair Yang
wiley   +1 more source

The periodical cicada four-year acceleration hypothesis revisited and the polyphyletic nature of Brood V, including an updated crowd-source enhanced map (Hemiptera: Cicadidae: Magicicada). [PDF]

open access: yesPeerJ, 2018
Cooley JR   +18 more
europepmc   +1 more source

Discovery of a Barium Blue Straggler Star in M67 and “Sighting” of Its White Dwarf Companion

open access: yesThe Astrophysical Journal Letters
We report the discovery of a barium blue straggler star (BSS) in M67, exhibiting enhancements in slow neutron-capture ( s -)process elements. Spectroscopic analysis of two BSSs (WOCS 9005 & WOCS 1020) and four stars located near the main-sequence turn ...
Harshit Pal   +3 more
doaj   +1 more source

A Texture‐Free Multi‐Scale Model for Surface‐Based Rendering of Knitted Fabrics

open access: yesComputer Graphics Forum, EarlyView.
Abstract Knitted fabrics present unique challenges for realistic rendering due to their complicated structure and scale‐dependent appearance. Existing methods typically rely on explicit yarn geometry, which is computationally complex, or texture‐based representations that require heavy storage and precomputed maps. In this paper, we introduce the first
Apoorv Khattar   +3 more
wiley   +1 more source

Relativistic Binaries in Globular Clusters. [PDF]

open access: yesLiving Rev Relativ, 2013
Benacquista MJ, Downing JMB.
europepmc   +1 more source

LeafFit: Plant Assets Creation from 3D Gaussian Splatting

open access: yesComputer Graphics Forum, EarlyView.
Abstract We propose LeafFit, a pipeline that converts 3D Gaussian Splatting (3DGS) of individual plants into editable, instanced mesh assets. While 3DGS faithfully captures complex foliage, its high memory footprint and lack of mesh topology make it incompatible with traditional game production workflows. We address this by leveraging the repetition of
Chang Luo, Nobuyuki Umetani
wiley   +1 more source

Wind Roche-lobe Overflow in Low-mass Binaries: Exploring the Origin of Rapidly Rotating Blue Lurkers

open access: yesThe Astrophysical Journal
Wind Roche-lobe overflow (WRLOF) is a mass-transfer mechanism proposed by Mohamed and Podsiadlowski for stellar binaries wherein the wind acceleration zone of the donor star exceeds its Roche-lobe radius, allowing stellar wind material to be transferred ...
Meng Sun   +6 more
doaj   +1 more source

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