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Quadrupole White-light Sources in an X1.2 Flare Observed by ASO-S/LST/WST and SDO/HMI

Zhichen Jing, Ying Li, Dechao Song, Qiao Li et al. • The Astrophysical Journal (2026)

We present observations of an X1.2 white-light flare on 2023 January 6, which exhibits a rare quadrupolar white-light source configuration. This event was observed by the White-light Solar Telescope (WST; 3600 Å) onboard the Advanced Space-...

DOAJ Open Access (DOAJ) DOI: 10.3847/1538-4357/ae9161

HIP 65426 is a High-frequency Delta Scuti Pulsator in Plausible Spin–Orbit Alignment with its Directly Imaged Exoplanet

Aldo G. Sepulveda, Daniel Huber, Timothy R. Bedding, Daniel R. Hey et al. • The Astronomical Journal (2024)

HIP 65426 hosts a young giant planet that has become the first exoplanet directly imaged with JWST. Using time-series photometry from the Transiting Exoplanet Survey Satellite (TESS), we classify HIP 65426 as a high-frequency δ Scuti pulsat...

DOAJ Open Access (DOAJ) DOI: 10.3847/1538-3881/ad4964

Investigating the Impact of Supernova Feedback on Satellites in Elliptical Galaxies

Sumi Kim, Ena Choi, Amanda C. N. Quirk, Rachel S. Somerville et al. • The Astrophysical Journal (2025)

We investigate the influence of supernova (SN) feedback on the satellites of elliptical host galaxies using hydrodynamic simulations. Utilizing a modified version of the GADGET-3 code, we perform cosmological zoom-in simulations of 11 ellip...

DOAJ Open Access (DOAJ) DOI: 10.3847/1538-4357/adec96

The Be star o Cas is indeed the primary of a triple system

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

27 yr of Spaceborne IR Astronomy: An ISO, Spitzer, WISE, and NEOWISE Survey for Large-amplitude Variability in Young Stellar Objects

Chinmay S. Kulkarni, Thomas Behling, Elisabeth E. Banks, Jason Jones et al. • The Astrophysical Journal (2026)

Infrared observations can probe photometric variability across the full evolutionary range of young stellar objects (YSOs), from deeply embedded protostars to pre-main-sequence stars with dusty disks. We present 3–8 μ m light curves extendi...

DOAJ Open Access (DOAJ) DOI: 10.3847/1538-4357/ae3156

Identification of periodic density structures in Solar Orbiter data: Helical structures and flux ropes

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

Eclipsing Millisecond Pulsars with He Star Companions

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

Drivers of municipal waste generation in Nordic countries: panel evidence

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

Machine learning-based dynamic risk measurement for white sugar futures under geopolitical risks

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

Drug situation and drug combating in China: trends and opportunities to strengthen international cooperation by the example of the SCO

Vinogradov I.S., Mamakhatov T.M. • Восточная Азия: факты и аналитика (2024)

In recent years, the drug situation in China has generally stabilized, and according to official Chinese statistics, the number of drug addicts is reducing. However, China remains one of the key sources of synthetic drugs and precursors to ...

DOAJ Open Access (DOAJ) DOI: 10.24412/2686-7702-2024-1-69-84

Assessment of the Effectiveness of Flexible Work Arrangement on Employee Satisfaction and Performance:  a scoping review

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

Global supply chains and China’s textile cross-border trade: case study of Jiangsu province

T. Bitkova, T. Chen • Вісник Харківського національного університету імені В.Н. Каразіна: Серія Економіка (2025)

As one of the world's largest producers and exporters of textiles and clothing, China plays a key role in the reconstruction of the global supply chain and in the changes in the international trade situation. China's textile industry, as a ...

DOAJ Open Access (DOAJ) DOI: 10.26565/2311-2379-2025-108-01

Research on the multi-agent motivation coupling evolution and synergy improvement for farmland ecological protection in China

Adila Ainiwaerjiang, Xueying Jin, Zhen Xie, Tian Tian et al. • Environmental and Sustainability Indicators (2025)

The global ecology movement of the 1960s gave rise to international efforts to of farmland ecological protection. In these systematic, multi-agent projects, the long-term viability of farmland ecological protection rests significantly upon ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.indic.2025.100583

The Impact of the Abolition of tax credit on ex-dividend day abnormal returns in the united kingdom (uk) market

Hardo Basuki • Gadjah Mada International Journal of Business (2006)

The ex-dividend day returns are composed of the capital gains component and the dividends component. This study mainly examines the relationship between the 1997 abolition of the tax-credit and the ex-dividend day abnormal stock returns in ...

DOAJ Open Access (DOAJ) DOI: 10.22146/gamaijb.5620

Greening the dragon: how Malaysian SMEs can achieve SDGs through engaged employees

Anantha Raj A. Arokiasamy, Puspanathan Doraisingam, Hariharan N Krishnasamy, Walton Wider et al. • Discover Sustainability (2024)

Abstract This research explores the synergistic relationship between sustainable development goals (SDGs) and employee well-being in Malaysian small and medium enterprises (SMEs). We delve into the impact of perceived organizational support...

DOAJ Open Access (DOAJ) DOI: 10.1007/s43621-024-00642-3

Knowledge Sharing Strategies between Coffee Farmers and Coffee Research Institute

Elizabeth Kabita, Tom Kwanya, Tabitha Mbenge-Ndiku • International Journal of Management, Knowledge and Learning (2021)

Knowledge sharing involves the exchange of knowledge in the form of expertise or skills among groups, friends, families, communities or organisations. This paper assesses the knowledge sharing strategies used by members of Gitwe Farmers’ Co...

DOAJ Open Access (DOAJ) DOI: 10.53615/2232-5697.10.157-175

International business and society

• Choice Reviews Online (1998)

List of Figures. List of Exhibits. List of Tables. Preface. 1. Business and Society: Global Issues and Global Environments. 2. Institutions, Ideologies, Technology and the Isms. 3. Managing International Business -- Government Relations. 4....

OPENALEX DOI: https://doi.org/10.5860/choice.35-6334