Results 121 to 130 of about 562,012 (337)
Determining the evolutionary stage of stars is crucial for understanding the evolution of exoplanetary systems. In this context, red giant branch (RGB) and red clump (RC) stars, which formed at stages in the later evolution of stars situated before and ...
Wen-Xu Lin, Sheng-Bang Qian, Li-Ying Zhu
doaj +1 more source
THE TIP OF THE RED GIANT BRANCH DISTANCES TO TYPE IA SUPERNOVA HOST GALAXIES. IV. COLOR DEPENDENCE AND ZERO-POINT CALIBRATION [PDF]
In Sung Jang, Myung Gyoon Lee
openalex +1 more source
Abundance of zirconium in the red giants of Galactic globular cluster 47 Tuc
E. Kolomiecas +2 more
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Permanent magnets derive their extraordinary strength from deep, universal electronic‐structure principles that control magnetization, anisotropy, and intrinsic performance. This work uncovers those governing rules, examines modern modeling and AI‐driven discovery methods, identifies critical bottlenecks, and reveals electronic fingerprints shared ...
Prashant Singh
wiley +1 more source
Close-in planets are in jeopardy as their host stars evolve off the main sequence to the subgiant and red giant phases. In this paper, we explore the influences of the stellar mass (in the range 1.5--2\Mso ), mass-loss prescription, planet mass (from ...
Livio, Mario +3 more
core +1 more source
A Planetary Mass and Stellar Radius Relationship for Exoplanets Orbiting Red Giants [PDF]
Jonathan H. Jiang, Sheldon Zhu
openalex +1 more source
Trap‐Assisted Transport and Neuromorphic Plasticity in Lead‐Free 2D Perovskites PEA2SnI4
An artificial retina built from lead‐free layered perovskite (PEA)2SnI4 converts light input into a persistent photocurrent and sums successive flashes over time. Micro/nanocrystals integrated on electrodes act as synapse‐like pixels that perform temporal integration directly in hardware. This in‐sensor preprocessing merges detection and computation on
Ofelia Durante +17 more
wiley +1 more source
Proteus mirabilis is a zoonotic pathogen that poses a growing threat to both animal and human health due to rising antimicrobial resistance (AMR). It is widely found in animals, including China’s nationally protected captive giant and red pandas.
Yizhou Yang +12 more
doaj +1 more source
A case of giant condyloma latum in vulvar and perianal areas [PDF]
Condyloma latum is a typical lesion of secondary syphilis,which usually appears in the vicinity of the initial chancre. It is found that treponema pallidum load in condyloma latum is significantly higher than that in other secondary syphilis. We report a
Sha Yanyi, Cui Xiao, Lu Guiquan, Xiao Kewen, Li Xiqing, Zhang Jing
doaj +1 more source
Testing the cores of first ascent red-giant stars using the period spacing of g modes
In the context of the determination of stellar properties using asteroseismology, we study the influence of rotation and convective-core overshooting on the properties of red-giant stars.
Bossini, Diego +4 more
core +3 more sources

