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Academic Articles & Research Papers
Showing 20 of 3,812 academic articles
T. Morishita, M. Stiavelli • The Astrophysical Journal Letters
(2023)
This paper highlights initial photometric analyses of JWST NIRCam imaging data in the sightline of SMACS0723, aiming to identify galaxies at redshift z > 7. By applying a conservative Lyman-break selection followed by photometric-redshift a...
DOAJ
Open Access (DOAJ)
DOI: 10.3847/2041-8213/acbf50
Bodie Breza, Matthew C. Nixon, Eliza M.-R. Kempton • The Astrophysical Journal Letters
(2025)
The evolution and structure of sub-Neptunes may be strongly influenced by interactions between the outer gaseous envelope of the planet and a surface magma ocean. However, given the wide variety of permissible interior structures of these p...
DOAJ
Open Access (DOAJ)
DOI: 10.3847/2041-8213/ae0c07
Niu Su, Er-Liang Cui, Yi-Wei Jiang, Hua-Xing Chen • European Physical Journal C: Particles and Fields
(2026)
Abstract Confirming the existence of hybrid states remains challenging due to their experimental indistinguishability from tightly bound tetraquarks and loosely bound molecules. To address this issue, we employ QCD sum rules to systematical...
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Open Access (DOAJ)
DOI: 10.1140/epjc/s10052-026-15939-y
Lachlan Passenger, Shun Yin Cheung, Nir Guttman, Nikhil Kannachel et al. • The Astrophysical Journal
(2025)
Gravitational-wave astronomy provides a promising avenue for the discovery of new physics beyond general relativity as it probes extreme curvature and ultrarelativistic dynamics. However, in the absence of a compelling alternative to genera...
DOAJ
Open Access (DOAJ)
DOI: 10.3847/1538-4357/ae13b0
Harmanec P., Yang S., Šlechta M., Grundstrom E. D. et al. • Astronomy & Astrophysics
(2026)
Analysis of radial velocities of two narrow absorption components in the Mg II 4481 Å line demonstrated that the secondary of the Be star o Cas is indeed a close binary system composed of two B7 stars orbiting each other with a period of
...
DOAJ
Open Access (DOAJ)
DOI: 10.1051/0004-6361/202659678
Meni-Gallardo P., Orell-Miquel J., Fernández-Rodríguez G., Parviainen H. et al. • Astronomy & Astrophysics
(2026)
Since the discovery of the first exoplanet, significant efforts have been made to characterise their atmospheres. Ultra-hot Jupiters (UHJs) are of particular interest due to their extended and hot atmospheres. Although previous studies have...
DOAJ
Open Access (DOAJ)
DOI: 10.1051/0004-6361/202557881
Ya-Ping Xie, V. P. Gonçalves • European Physical Journal C: Particles and Fields
(2024)
Abstract Information about the three-dimensional description of the quark and gluon content of hadrons, described by the generalized parton distributions (GPDs), can be probed by exclusive processes in electron–proton (ep) collisions. In th...
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Open Access (DOAJ)
DOI: 10.1140/epjc/s10052-024-13296-2
Chin-Chun Wu, Kan Liou, Brian E. Wood, Lynn Hutting • The Astrophysical Journal
(2024)
The propagation of interplanetary shocks, particularly those driven by coronal mass ejections (CMEs), is still an outstanding question in heliophysics and space weather forecasting. Here, we address the effects of the ambient solar wind on ...
DOAJ
Open Access (DOAJ)
DOI: 10.3847/1538-4357/ad88ee
Katsavrias C., Di Matteo S., Chhiber R., Kepko L. et al. • Astronomy & Astrophysics
(2026)
Context. Quasi-periodic density structures (PDSs) are quasiperiodic variations in the solar wind density that range from a few minutes to a few hours. They are trains of advected density structures with radial length scales LR ≈ 100 − 10 00...
DOAJ
Open Access (DOAJ)
DOI: 10.1051/0004-6361/202658943
Xie Wantong, Li Yuanming • E3S Web of Conferences
(2021)
Applying blockchain technology to supply chain finance is the only way for the in-depth development of supply chain finance. However, increasingly prominent risk issues restrict the stable development of blockchain finance, so it is necessa...
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Open Access (DOAJ)
DOI: 10.1051/e3sconf/202127501025
Mohammad Ridwan, Zulfiquar Ali Antor, Jeremy Ko, Mohammad Haseeb et al. • Waste Management Bulletin
(2026)
Municipal waste generation remains a persistent sustainability challenge, even in countries with strong environmental governance and circular economy ambitions. Yet it remains unclear how affluence, household final consumption expenditure a...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.wmb.2026.100394
Muhammad Sulaman Akram, Noureen A. Khan, Baharom Hamid, Mudeer Khattak • NUML International Journal of Business & Management
(2024)
The research explores Financial Literacy (FL) among undergraduate students. The study aims to evaluate the FL of a specific group of undergraduate students. It investigates how different demographic and socioeconomic factors influence these...
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Open Access (DOAJ)
Zihao Qiu, Siyu Chen, Zixin Feng, Ruitong Luo et al. • Frontiers in Physics
(2025)
Futures, as significant financial derivatives, play a crucial role in financial markets by fulfilling price discovery functions and providing efficient risk hedging tools. Against the backdrop of geopolitical conflicts, market risk emerges ...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fphy.2025.1674717
Naeem Suleman Dhiraj, Atharyanshah Puneri, Hafiz Benraheem • IJIBE (International Journal of Islamic Business Ethics)
(2019)
Liquidity management has been incessantly challenging for the financial institutions and especially Islamic financial institutions due to their nature of business. The convoluted nature of liquidity management impedes the task of Islamic ba...
DOAJ
Open Access (DOAJ)
DOI: 10.30659/ijibe.4.1.527-539
Mirabdollah Hosseini, Faezeh Moradi Haghighi • International Journal of Business and Development Studies
(2023)
The Competitive Industrial Performance Index (CIP) measures a country's ability to produce, add value, export, and impact global trade through manufacturing industries. To improve industrial competitiveness, focus must be given to expanding...
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Open Access (DOAJ)
DOI: 10.22111/ijbds.2023.45808.2033
Qingxin Lan, Wan Tang, Qiao Hu • Frontiers in Energy Research
(2022)
Green and low-carbon development is an important element of the Belt and Road Initiative, and a reasonable and objective evaluation of China’s green investment efficiency in B&R countries is of great significance to promote the sustaina...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fenrg.2021.802946
Asma Al Shidhani, Asma Al Samani, Tahani Al Malki, Bashair Al Shukaili et al. • Taiwanese Journal of Psychiatry
(2023)
Objectives: Preliminary studies suggested that the high rates of stress are increasingly prevalent in students in tertiary education in the Arabian Gulf countries and that their emotional eating is often triggered by stress. Nevertheless, t...
DOAJ
Open Access (DOAJ)
DOI: 10.4103/TPSY.TPSY_3_23
V.M. Volodin, T.A. Kulikova • Известия высших учебных заведений. Поволжский регион: Общественные науки
(2021)
Background. In the context of the task of innovative development of business
entities set by the Russian government and the simultaneous presence of crisis conditions in
the economy, the improvement of management tools is becoming relevan...
DOAJ
Open Access (DOAJ)
DOI: 10.21685/2072-3016-2021-3-18
Stavros P. Migkos, Damianos P. Sakas, Nikolaos T. Giannakopoulos, Georgios Konteos et al. • Economies
(2022)
The financial crisis of 2008 has caused a series of drawbacks to economies around the world. Greek economy has been hit twice at 2009, since its credibility worsened, provoking the implication of harsh fiscal measures from the 2010 Memorand...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/economies10080178
Evelyne F. Magambo • International Journal of Advanced Business Studies
(2025)
The purpose of this study is to thoroughly evaluate the difficulties Tanzanian microfinance institutions (MFIs) encountered when putting group lending concepts into practice. It specifically aims to pinpoint the main obstacles associated wi...
DOAJ
Open Access (DOAJ)
DOI: 10.59857/IJABS.3930