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The Value and Challenges of Making Survey and Digital Trace Datasets Available for Open Access

Riza Battista-Navarro, Marta Cantijoch, Alex Cernat, Conor Gaughan, Rachel Gibson • 2025

Introduction & Background Over the last two decades, the digital revolution has led to an explosion of new data sources commonly referred to as digital footprint or trace data (DTD). This rapid expansion in digital data...

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Prolonged SARS-CoV-2 RNA detection by RT-PCR: variability in cycle threshold values over time

Irene Muñoz-Gallego, Amparo Rubio, Miriam Maseda, Patricia Carnicero, Lola Folgueira • 2025

ABSTRACT Millions of reverse transcription-polymerase chain reaction (RT-PCR) tests have been performed worldwide during the SARS-CoV-2 pandemic, using various protocols. This study evaluates the duration of SARS-CoV-2 R...

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Visualisation tool for Enhancing Public Engagement Using Supermarket Loyalty Card Data

Laura Fryer, Huw Day • 2025

Introduction & Background One of the main challenges in the field of digital footprints is bridging the communication gap between researchers and the public, whose participation in sharing transaction data is essential....

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Certifying quantum enhancements in thermal machines beyond the Thermodynamic Uncertainty Relation

José A. Almanza-Marrero, Gonzalo Manzano • 2025

Quantum coherence has been shown to impact the operational capabilities of quantum systems performing thermodynamic tasks in a significant way, and yet the possibility and conditions for genuine coherence-enhanced thermo...

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Single-shot preparation of hypergraph product codes via dimension jump

Yifan Hong • 2025

Quantum error correction is a fundamental primitive of fault-tolerant quantum computing. But in order for error correction to proceed, one must first prepare the codespace of the underlying error-correcting code. A popul...

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Developing capabilities for operational excellence in multisite production companies

John Larsson, Sara Linderson, Seyoum Eshetu Birkie, Monica Bellgran • 2025

Operational excellence (OpEx) in organisations requires a systematic approach and the involvement of all employees in improvement processes. Multisite production companies typically manage this through global OpEx progra...

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Electromagnetic Transient Simulation of Large-Scale Inverter-Based Resources With High-Granularity

Jongchan Choi, Yaosuo Xue, Hong Wang • 2025

The power grid is undergoing a significant transformation with the rapid increase in inverter-based resources (IBRs), including large-scale photovoltaic (PV) plants. Ensuring reliable and resilient grid operation in this...

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Sample selection bias for Jackson Pollock auctions: A case study

Astrid Loretta Ayala, Szabolcs Blazsek, Miguel A. Ruiz-Sanchez • 2025

Jackson Pollock is one of the most influential Post-War American artists. The art critic Clement Greenberg claimed that Pollock’s drip paintings were the culmination of modern art. In this case study, we construct a nove...

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Advancing HIV pre-exposure prophylaxis (PrEP) implementation in Canada: a scoping review protocol of programmes, practices and policies

Pascal Djiadeu, LaRon E Nelson, Sean B Rourke, Carolyn Ziegler, Amani Chabikuli, Debapriya Chakraborty, Ezinne Ifeanacho, Olaoluwa Ajiboye, Wale Ajiboye, Moyo Awoliyi, Hannah Zuta, Graziella Djuidje De Pandja, Opeoluwa Ajiboye • 2025

Introduction HIV pre-exposure prophylaxis (PrEP) is an effective HIV prevention tool, reducing infection risk by up to 99% when used as prescribed. Despite its proven efficacy, PrEP uptake remains suboptimal, particularl...

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Introducing Vegetation Ecology and Diversity (VED)

Gianmaria Bonari, Irena Axmanová, Gianluigi Bacchetta, Simonetta Bagella, Federico Fernández-González, Daniela Gigante, Borja Jiménez-Alfaro, Ali Kavgacı, Daniele Viciani • 2025

The current issue is the first one of the journal Vegetation Ecology and Diversity, formerly Plant Sociology, the international peer-reviewed journal of the Italian Society of Vegetation Science (SISV). Vegetation Ecolog...

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A polynomial Freiman-Ruzsa inverse theorem for function fields

Thomas F. Bloom • 2025

A polynomial Freiman-Ruzsa inverse theorem for function fields, Discrete Analysis 2025:24, 11 pp. A recent result of Gowers, Green, Manners and Tao gave a proof of Freiman's theorem in $\mathbb F_q^n$ with a polynomial...

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Seasonal and spatial dynamics of entropy-weighted water quality assessment in surface waters of Ukraine

Vitalii Bezsonnyi, Oleg Tretyakov, Leonid Plyatsuk, Roman Ponomarenko, Oksana Davydova • 2025

Introduction. Ensuring the ecological safety of river basins is one of the most urgent environmental challenges in the context of achieving the United Nations Sustainable Development Goals (SDGs), particularly SDG 6 (Cle...

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