Research works
The research papers we track — the newest first. Works with a plain-language summary link to it.
35001 work(s)
- Engineering & Technology
ABSTRACT This paper proposes an adaptive event‐triggered tracking control scheme for a class of nonlinear switched systems within the predefined time. Neural networks (NNs) are employed to approximate the uncertain functions. Compared with the traditional switching threshold stra...
- Society & EconomicsOpen access
DISAGRE – Official Presentation Portfolio of an Educational Strategic Board Game
DISAGRE is an original educational and strategic board game concept created by Doumbia Amara. This official presentation portfolio introduces the game's identity, universe, mechanics, innovations, educational value, and development potential. The game combines frog racing, strate...
- AI & ComputingOpen access
Base-60 Angles Link Classical Geometry to Unsolved Olympiad Problems — E8 Intelligence Research
FINDING: Base-60 (sexagesimal) system underlies geometric angle construction (60°, 30°, 20°) and is linked to unsolved Olympiad geometry problems; a separate finding on m-rigidity and finite-one degrees is unrelated to geometry. MATH: - Base-60 key divisors: 60 = 2² × 3 × 5; yiel...
- Physics & SpaceOpen access
1. Introduction1.1 Two motivating problemsClassical general relativity predicts its own breakdown. In a contracting Friedmann–Lemaître–Robertson–Walker(FLRW) universe the scale factor a(t) reaches zero and the energy density diverges at finite time; the field equationsbecome unde...
- Climate & EnvironmentOpen access
Trace elements, both essential and toxic, are widespread in marine ecosystems and can pose health risks through bioaccumulation in seafood. This study assessed trace element concentrations in silver pomfret ( Pampus argenteus ) from three fishing zones in the Bay of Bengal—south...
- Health & MedicineOpen access
Background An autogenous arteriovenous fistula (AVF), created by direct anastomosis of an adjacent artery and vein, is the preferred vascular access for maintenance hemodialysis in patients with end-stage renal disease (ESRD). Failure to mature is nevertheless common, and a subst...
- Engineering & Technology
The balanced mix design (BMD) framework allows engineers to incorporate high reclaimed asphalt pavement (RAP) contents by using performance tests that capture multiple distress modes. This study developed a high-performance asphalt concrete (HPAC) inspired by the French High Modu...
- Health & MedicineOpen access
Abstract Depressive symptoms during and after pregnancy are a major concern in perinatal mental health, with implications for both mother and child. Digital cognitive behavioral therapy (CBT) is a scalable and accessible intervention. Yet, it remains unclear whether its effective...
- BiologyOpen access
Dactylorhiza fuchsii (Druce) Soó is an ecologically sensitive terrestrial orchid and an important indicator of habitat condition, yet its population structure and morphological variability remain poorly studied in the Central Kazakh Uplands. This study evaluated the population si...
- Health & MedicineOpen access
Background/Objectives: Injection moulding has become a predictable technique for transferring a diagnostic wax-up to direct composite restorations. However, conventional workflows that rely exclusively on injectable flowable composites may have limitations in material handling, m...
- Health & MedicineOpen access
This study aimed to evaluate the early postoperative refractive stabilization pattern and time course associated with a novel hydrophobic C-loop monofocal intraocular lens (IOL) following phacoemulsification cataract surgery. This retrospective study evaluated patients who underw...
- Physics & SpaceOpen access
Cross-Constrained Central-Engine Diagnostics in GRB–SN Systems
This work introduces Cross-Constrained Central-Engine Diagnostics (CCD), a methodological framework for evaluating gamma-ray burst (GRB) central-engine interpretations by combining two diagnostic layers that are often treated separately: engine-space plausibility and thermal--non...
- Health & MedicineOpen access
Abstract Background Aging is associated with gradual changes in cognitive, functional, and behavioral domains that may affect everyday functioning in older adults. In Latin America, these these functional and behavioral variations are frequently underrecognized in community setti...
- Society & EconomicsOpen access
This article examines how undergraduate fashion design programmes in the United Kingdom and United States integrate human rights, ethics, and sustainability into their curricula. Drawing on an original dataset from 30 top-ranked institutions, the study combines descriptive curric...
- BiologyOpen access
Traditional agricultural systems face climate change, market pressures, and institutional biases, threatening underutilized crops (NUCs). In South Africa, NUCs enhance food security and climate resilience, yet adoption is critically low (39.8%). Using the Theory of Planned Behavi...
- Health & MedicineOpen access
Myocardial fibrosis (MF) is a hallmark of pathological cardiac remodeling, driven by extracellular matrix (ECM) accumulation, fibroblast activation, and oxidative stress. Diverse natural products—notably alkaloids, flavonoids, terpenoids, and saponins—exhibit emerging antifibroti...
- Materials & EnergyOpen access
Rice bran oil (RBO) is a rich source of lipophilic bioactive compounds that may contribute to antioxidant, anti-inflammatory, and bone-health-promoting activities. This study investigated the effects of RBOs containing tocopherols, tocotrienols, and γ-oryzanol derived from Thai p...
- Health & MedicineOpen access
Purpureocillium lilacinum Corneal Ulcer: A Rare Pathogen in an Immunocompetent Patient
Abstract: We present a rare case of fungal corneal ulcer in a 51-year-old woman, contact lens wearer who demonstrated a poor response to topical and systemic antifungal treatment but showed improvement after intrastromal voriconazole injection. The patient underwent a corneal bio...
- Society & EconomicsOpen access
This working paper presents a strategic concept for consideration by United States Government departments and agencies engaged in counterterrorism, counter-narcotics, homeland security, and national security. It is not an operational proposal, a technical design, or a recommendat...
- Society & EconomicsOpen access
Willingness and barriers to COVID-19 vaccination among Libyan adults: A cross-sectional survey
The success of COVID-19 vaccination programs depends on public acceptance, yet evidence from southern Libya remains limited. This study aimed to examine public perceptions, attitudes, and willingness toward COVID-19 vaccination among adults in urban and rural areas of southern Li...