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Academic Articles & Research Papers
Showing 20 of 1,992 academic articles
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
Tatiana M. Rodríguez, Emmanuel Momjian, Peter Hofner, Anuj P. Sarma et al. • The Astrophysical Journal
(2024)
We present Very Large Array 1.3 cm continuum and 22.2 GHz H _2 O maser observations of the high-mass protostellar object IRAS 19035+0641 A. Our observations unveil an elongated bipolar 1.3 cm continuum structure at scales ≲500 au, which, to...
DOAJ
Open Access (DOAJ)
DOI: 10.3847/1538-4357/ad182f
Philippe Loubaton, Florian Dupuy • Entropy
(2012)
This paper provides a comprehensive introduction of large random matrix methods for input covariance matrix optimization of mutual information of MIMO systems. It is first recalled informally how large system approximations of mutual inform...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/e14112122
Ved Prakash, R Dharanishwari, Jayashree LM, Boya pavani • International Journal of Innovative Research in Information Security
(2023)
Astrophysics is a branch of space science that applies the laws of physics and chemistry to seek to understand the universe and our place in it. The field explores topics such as the birth, life and death of stars, planets, galaxies, nebula...
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DOI: https://doi.org/10.26562/ijiris.2023.v0903.09
Klaus Grotz, Hans Volker Klapdor • CRC Press eBooks
(2020)
This book provides insight into concept of the weak interaction and its integration into the conceptual structure of elementary particle physics. It exhibits the important role of the weak interaction in nuclear, particle and astrophysics t...
OPENALEX
DOI: https://doi.org/10.1201/9781003069546
Philip J. Armitage • Cambridge University Press eBooks
(2009)
Concise and self-contained, this textbook gives a graduate-level introduction to the physical processes that shape planetary systems, covering all stages of planet formation. Writing for readers with undergraduate backgrounds in physics, as...
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Open Access
DOI: https://doi.org/10.1017/9781108344227
Steven Weinberg • Cambridge University Press eBooks
(2019)
Lectures on Astrophysics provides an account of classic and contemporary aspects of astrophysics, with an emphasis on analytic calculations and physical understanding. It introduces fundamental topics in astrophysics, including the properti...
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Open Access
DOI: https://doi.org/10.1017/9781108227445
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
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
Golam Rasul, Apsara Karki Nepal • Heliyon
(2025)
Despite India's progress in reducing national poverty rates, pockets of severe poverty persist in the mountainous states comprising the Indian Himalayan Region (IHR). This paper examines the geographic patterns and dynamics of consumption a...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.heliyon.2025.e43567
Zhiyi Chen, Yancheng Tang, Xuerong Liu, Wei Li et al. • Nature Communications
(2024)
Abstract Depression-anxiety comorbidity is commonly attributed to the occurrence of specific symptoms bridging the two disorders. However, the significant heterogeneity of most bridging symptoms presents challenges for psychopathological in...
DOAJ
Open Access (DOAJ)
DOI: 10.1038/s41467-024-55008-0
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...
DOAJ
Open Access (DOAJ)
DOI: 10.22111/ijbds.2023.45808.2033
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
Anna Szychta • Zeszyty Teoretyczne Rachunkowości
(2025)
Dear Authors and Readers,The closing issue of “Zeszyty Teoretyczne Rachunkowości” (ZTR, “The Theoretical Journal of Accounting”) for 2025, vol. 49, number 4, once again provides an engaging and multidimensional review of contemporary resear...
DOAJ
Open Access (DOAJ)
DOI: 10.5604/01.3001.0055.5421
Gaolei LI, Jianhua LI, Zhihong ZHOU, Hao ZHANG • 网络与信息安全学报
(2023)
The construction of new critical infrastructure, represented by high-speed full-time signal coverage, intelligent and fine-grained urban management, and deep space and deep sea scientific innovation experimental fields, has entered a new st...
DOAJ
Open Access (DOAJ)
DOI: 10.11959/j.issn.2096-109x.2023079
Julie Pattinson, Despina Laparidou, Joseph Akanuwe, Anna Scott et al. • Health Expectations
(2023)
Abstract Introduction We explored experiences of volunteering in Heritage at Risk (HAR) projects, intended to mitigate the deterioration to historic assets, and the relationship with wellbeing. We aimed to understand the value of HAR to vol...
DOAJ
Open Access (DOAJ)
DOI: 10.1111/hex.13852
Alan Sitkin • Routledge eBooks
(2021)
This eagerly awaited update of a popular text has been substantially revised and updated to incorporate developments in the field of International Business. It continues to do so in Alan Sitkin's characteristically direct, lively and access...
OPENALEX
DOI: https://doi.org/10.4324/9781003159056
Richard T. De George • Business Ethics Quarterly
(1994)
International business ethics, as the term implies, cannot be national in character, anymore than international law can be national in character. Yet the analogy to law is as misleading as it is enlightening. For although we can speak of Am...
OPENALEX
DOI: https://doi.org/10.2307/3857554
David Backus, Patrick J. Kehoe, Finn E. Kydland • National Bureau of Economic Research
(1993)
We review recent work comparing properties of international business cycles with those of dynamic general equilibrium models, emphasizing two discrepancies between theory and data that we refer to as anomalies. The first is the consumption/...
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Open Access
DOI: https://doi.org/10.3386/w4493
Charlotte Poon, Tim Wilsdon, Iqra Sarwar, Alexander Roediger et al. • Frontiers in Public Health
(2023)
Strong evidence of lung cancer screening’s effectiveness in mortality reduction, as demonstrated in the National Lung Screening Trial (NLST) in the US and the Dutch–Belgian Randomized Lung Cancer Screening Trial (NELSON), has prompted count...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fpubh.2023.1264342