Home »
Academic Articles & Research Papers
Showing 20 of 4,753 academic articles
M. Hidalgo-Soria, E. Barkai, S. Burov • Entropy
(2021)
We study a two state “jumping diffusivity” model for a Brownian process alternating between two different diffusion constants, D+>D−, with random waiting times in both states whose distribution is rather general. In the limit of long measur...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/e23020231
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
Hubrig S., Järvinen S. P., Schöller M., Ilyin I. • Astronomy & Astrophysics
(2026)
Context. Recent observational studies suggest that Be stars most likely are formed through the process of mass transfer in binary systems. In view of the wide consensus that the origin of the magnetic field in stars with radiative envelopes...
DOAJ
Open Access (DOAJ)
DOI: 10.1051/0004-6361/202660036
Bradley W. Carroll, Dale A. Ostlie, Michael W. Friedlander • Physics Today
(1997)
An Introduction to Modern Astrophysics is a comprehensive, well-organized and engaging text covering every major area of modern astrophysics, from the solar system and stellar astronomy to galactic and extragalactic astrophysics, and cosmol...
OPENALEX
DOI: https://doi.org/10.1063/1.881827
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...
OPENALEX
Open Access
DOI: https://doi.org/10.1017/9781108344227
Yunlang Guo, Bo Wang, Xiangdong Li, Dongdong Liu et al. • The Astrophysical Journal
(2025)
Eclipsing millisecond pulsars (MSPs) are a type of pulsar binaries with close orbits (≲1.0 day). They are important objects for studying the accretion history of neutron stars (NSs), pulsar winds, and the origin of isolated MSPs, etc. Recen...
DOAJ
Open Access (DOAJ)
DOI: 10.3847/1538-4357/ae057b
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...
DOAJ
Open Access (DOAJ)
DOI: 10.1051/e3sconf/202127501025
Mark M.J. Wilson, Peter Tatham, John Payne, Cécile L’Hermitte et al. • Journal of Humanitarian Logistics and Supply Chain Management
(2018)
Purpose – The purpose of this paper is to discuss the challenges inherent in planning and responding to disaster events in a multi-agency context where numerous governmental and non-governmental actors and agencies are involved in the plann...
DOAJ
Open Access (DOAJ)
DOI: 10.1108/JHLSCM-03-2017-0008
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
Mudassir Shams, Nasreen Kausar, Naveed Khan, Mohd Asif Shah • Advances in Mechanical Engineering
(2023)
Numerous real-world applications can be solved using the broadly adopted notions of intuitionistic fuzzy sets, Pythagorean fuzzy sets, and q-rung orthopair fuzzy sets. These theories, however, have their own restrictions in terms of members...
DOAJ
Open Access (DOAJ)
DOI: 10.1177/16878132231159519
Nataliia Bilan • Ukrainian Journal of Educational Studies and Information Technology
(2019)
In the article the current state of foreign linguistic preparation of future power-engineering specialists in technical institutions of higher education is investigated and analysed. On the basis of the theoretical review of scientific and ...
DOAJ
Open Access (DOAJ)
DOI: 10.32919/uesit.2019.01.01
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
Rizal Syarief, Sumardjo, Agit Kriswantriyono, Yulia Puspadewi Wulandari • Jurnal Ilmu Pertanian Indonesia
(2017)
Conflict handling in Papua so far is more often done with the repressive approach. The impact of conflict level is not decreasing, even international rejection is increasing. For that reason, a more humanistic approach is needed, including ...
DOAJ
Open Access (DOAJ)
DOI: 10.18343/jipi.22.3.163
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
Francisco J Navarro-Meneses • International Journal of Engineering Business Management
(2022)
The creation of value is a critical factor that determines the competitive capacity of firms and their ability to survive. Notwithstanding its importance, value creation usually becomes a fuzzy concept that is difficult to grasp, especially...
DOAJ
Open Access (DOAJ)
DOI: 10.1177/18479790221124641
Samuel Bangura, Lucia Zithobile Ngidi Ngidi, Lungisani Webster Hlophe • International Journal of Advanced Business Studies
(2026)
This scoping review systematically synthesises empirical evidence on the effectiveness of Flexible Work Arrangements (FWAs), including telecommuting, flexitime, compressed workweeks, and hybrid work models, as strategic interventions for en...
DOAJ
Open Access (DOAJ)
DOI: 10.59857/kwxc6b79
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
Ali Ahi, Noemi Sinkovics, Yelnur Shildibekov, Rudolf R. Sinkovics et al. • International Business Review
(2021)
Advanced digital technologies, such as the Internet of Things, blockchain, big data analytics and augmented reality, are gradually transforming the way multinational firms do business. Due to the extent of this transformation many scholars ...
OPENALEX
cc-by
DOI: https://doi.org/10.1016/j.ibusrev.2021.101967
Esther Tippmann, Tina C. Ambos, Manlio Del Giudice, Sinéad Monaghan et al. • Journal of World Business
(2022)
Scaling, the persistent rapid growth to deliver a viable business model, often incorporates an explicit international business dimension. However, research on the cross-border management and organization of scaling and scale-ups in internat...
OPENALEX
cc-by
DOI: https://doi.org/10.1016/j.jwb.2022.101397