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Academic Articles & Research Papers
Showing 20 of 1,870 academic articles
Tianbao Song, Zongyi Huang, Xin Liu, Jingbo Sun • Entropy
(2025)
This paper introduces a novel variational autoencoder model termed DVAE to prevent posterior collapse in text modeling. DVAE employs a dual-path architecture within its decoder: path A and path B. Path A makes the direct input of text insta...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/e27040423
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...
DOAJ
Open Access (DOAJ)
DOI: 10.1140/epjc/s10052-026-15939-y
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
Cano-González M., Schödel R., Alberdi A., Najarro F. et al. • Astronomy & Astrophysics
(2026)
Context. The Arches cluster, located in the Galactic Centre (GC) is one of the best astrophysical laboratories to study the properties of massive stars and young massive clusters (YMCs). However, despite having been observed for decades at ...
DOAJ
Open Access (DOAJ)
DOI: 10.1051/0004-6361/202660846
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
Robert L. Braun, Tyler L. Bourke, James Green, Evan Francis Keane et al. • Advancing Astrophysics with the Square Kilometre Array (AASKA)
(2015)
In 2014 it was 10 years since the publication of the comprehensive ‘Science with the Square Kilometre Array’ book and 15 years since the first such volume appeared in 1999. In that time numerous and unexpected advances have been made in the...
OPENALEX
cc-by-nc-sa
DOI: https://doi.org/10.22323/1.215.0174
Anil K. Pradhan, Sultana N. Nahar • Cambridge University Press eBooks
(2011)
Spectroscopy enables the precise study of astronomical objects and phenomena. Bridging the gap between physics and astronomy, this is the first integrated graduate-level textbook on atomic astrophysics. It covers the basics of atomic physic...
OPENALEX
DOI: https://doi.org/10.1017/cbo9780511975349
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
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
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
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
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
Abdulelah ALGHAMDI, Asier BAQUERO, Hazem Ahmed KHAIRY, Wagih M. E. SALAMA • African Journal of Hospitality, Tourism and Leisure
(2024)
Employees are crucial resources for organizations, and their job performance is highly important for their success, especially in the hotel industry. The study investigated the impact of social loafing (SL) on hotel employees' job performan...
DOAJ
Open Access (DOAJ)
DOI: https://doi.org/10.46222/ajhtl.19770720.497
Xianghuan Luo, Rohan Bennett, Mila Koeva, Christiaan Lemmen et al. • Urban Science
(2017)
Cadastres are argued as an essential tool to support land tenure security. Low cadastral coverage in developing countries creates a driver for innovative methods to expedite the mapping processes. As a human construct, the morphology of par...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/urbansci1040032
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
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
Khiabani Mohsen Malekalketab, Ismail Wan Khairuzzaman Wan, Ahadmotlaghi Ehsan, Barmaky Akbar • Organizacijų Vadyba: Sisteminiai Tyrimai
(2026)
There is substantial evidence indicating a positive linear relationship among job satisfaction (JS), organisational commitment (OC), and organisational citizenship behaviour (OCB), with OC often serving as a mediating variable. The interact...
DOAJ
Open Access (DOAJ)
DOI: 10.2478/mosr-2026-0006