Research works
The research papers we track — the newest first. Works with a plain-language summary link to it.
128635 work(s)
- AI & ComputingOpen access
Variational Quantum Algorithms (VQAs) and Quantum Neural Networks (QNNs) represent the primary frontier for near-term quantum advantage. However, physical noise channels on Noisy Intermediate-Scale Quantum (NISQ) devices severely degrade classification accuracy and deform optimiz...
- Physics & SpaceOpen access
This deposit contains one paper and the deterministic scriptsreproducing every computed statement in it.The paper defines a chiral Spin(10) gauge theory on the lattice infull — gauge group, field content, lattice and measure, a singleG-invariant gapping interaction, and the order...
- Society & EconomicsOpen access
Visual Branding and the Politics of Gentrification: Barcelona through Three Urban Mirrors
When I first arrived in Barcelona, the city seemed unusually aware of its own image. Its pavements, façades, monuments, shopfronts, housing photographs, and museum narratives form a visual system that makes the city easy to recognise and consume. This essay asks what that system...
- Open access
破解教育生产“黑箱”:学龄人口变化背景下义务教育资源配置效率的时空演化研究
学龄人口持续缩减与空间分布格局重塑,给义务教育资源配置效率提升带来严峻挑战。本文基于教育生产函数理论、新制度经济学与空间均衡理论,运用三阶段DEA模型与Malmquist生产率指数,测度2013—2022年中国31省域义务教育资源配置效率并分析其时空演化。研究发现:第一,剔除环境因素与随机干扰后,全国...
- Engineering & TechnologyOpen access
Scratch-induced deformation modes in rubber compounds
Abstract Transitions in tribologically induced deformation and wear are well established for metals and polymers, through scratch-based deformation maps, yet a comparable framework for elastomeric materials is still lacking. In particular, the relationship between frictional resp...
- Climate & Environment
Searching for the elusive “A” horizon in buried paleosols
ABSTRACT Presence of an A horizon in paleosols is important for taxonomic classification, interpreting pedogenic processes, and reconstructing paleoenvironments. However, identifying the A horizon in buried contexts is challenging because of potential erosion during burial and po...
- AI & ComputingOpen access
Abstract The accurate estimation of time-varying transmission rates is fundamental for understanding infectious disease dynamics and implementing effective public health interventions. To this end, we propose an improved inverse method for estimating time-varying transmission rat...
- AI & ComputingOpen access
Bang's affine plank conjecture asserts that any collection of planks covering a convex body K in R^d has total relative width at least 1. The conjecture remains open, including in the plane, where the best known dimension-wide lower bound is 2/(1+sqrt(d)). This paper does not add...
- Physics & SpaceOpen access
Generative Paper 13 — Vector Point & Projected History: Architecture of Quantum Projection Geometry
Within the Generative Constraint Framework, projection establishes a descriptive level at which organizational realization becomes explicitly representable without reducing it to conventional physical geometry. Quantum Projection Space (QYZ) provides this projected organizational...
- Engineering & Technology
Turbulent Plane Wall Jet Flows: A Numerical Benchmark
Abstract The paper investigates the turbulent flow generated by a wall jet. A numerical benchmark of six turbulence closures including two-equation and seven-equation models in their high- or low-Reynolds number formulations, is performed. The Standard <mml:math xmlns:mml="http:/...
- Health & MedicineOpen access
Aims Anatomical total shoulder arthroplasty (aTSA) has been the traditional treatment for glenohumeral osteoarthritis (OA) with an intact rotator cuff. However, reverse total shoulder arthroplasty (rTSA) is now being more frequently performed, with its utility in consistent fixat...
- AI & ComputingOpen access
The proliferation of specialized, high-performance AI agents has introduced the "model selection problem", where routing systems frequently prioritize cost-efficiency while neglecting data sovereignty. Relying on full-context prompt transmission to third-party providers inherentl...
- Society & Economics
Purpose This paper examines how educational leaders in Danish primary schools organise and lead collaboration between teachers and pedagogues, focussing on how professional background shapes access to leadership, leadership legitimacy and leadership strategies. Design/methodology...
- Health & MedicineOpen access
An Individualized, Interdisciplinary Approach to the Perioperative Care of Patients on Buprenorphine
Abstract Purpose of the review This review provides an overview of the pharmacodynamics and pharmacokinetics of buprenorphine followed by a review of the published research on the perioperative use of buprenorphine for acute postoperative pain, and analgesia management in patient...
- Health & MedicineOpen access
Abstract Background Amidst the worsening United States drug overdose crisis, the Accreditation Council for Graduate Medical Education (ACGME) instituted requirements for internal medicine (IM) residency programs to provide trainees with core substance use disorder (SUD) instructi...
- BiologyOpen access
Abstract There is a need for scalable, objective assessment tools to quantify autism-related behaviors in preschool- and school-age children. A significant challenge is the heterogeneous presentation of autism, driven in part by co-occurring conditions such as Attention-Deficit/H...
- AI & ComputingOpen access
Relational Rationality and Ontological Symbiosis: An Axiomatic Framework for AI Alignment
This conceptual preprint proposes the Khristoliubov Law as a two-level framework: a conditional formal law of relational rationality for agents with relational viability, and an ontological postulate concerning the convergence of sufficiently developed cognitive agents toward sym...
- Engineering & TechnologyOpen access
Abstract Aqueous tin-ion batteries represent a promising candidate for safe and cost-effective energy storage, owing to the dendrite-free property of Sn metal anode, but their development is hindered by interfacial instability that leads to the “dead Sn” accumulation and severe s...
- Health & MedicineOpen access
Abstract Background Heart failure (HF) is a long-term illness, frequently requiring hospital stay and having a significant morbidity and mortality rate. In order to avoid decompensation, lower readmission rates, and promote quality of life, adequate self-care is vital. This revie...
- Materials & Energy
Highly Efficient Hydrogenation of CO2-Containing Syngas to Liquid Fuels over FeMnK Catalysts
Abstract Converting CO2-containing syngas directly to liquid fuels provides an effective route for carbon-efficient fuel production. However, it is challenging to achieve the simultaneous conversion of CO and CO2 into liquid fuels due to the different activation pathways. Herein,...