Mathematical Model Pinpoints Maximal Sustainable Harvest for Populations with Strong Allee Effects
A mathematical analysis identifies the highest sustainable constant harvest rate for a single population with a strong Allee effect under ...
Tag: stability analysis
Axion dark energy passes a dynamical stability test
A new theoretical study finds that a periodic axion dark energy model yields stable late-time cosmic acceleration within its observationally ...
Quantum Cournot Duopoly Model Reveals Chaos When Entanglement Rises
Researchers extended the LDM quantum Cournot duopoly framework to two-product competition, finding that high entanglement or fast output adjustment triggers ...
Distributed Intracellular Memory Stabilizes a Diffusive Virus-Immune Model
Replacing a fixed intracellular delay with gamma-distributed memory stabilizes a diffusive virus-immune model at the reference Hopf threshold, according to ...
Mathematical Model Tracks How Calculus Knowledge Is Won, Lost, and Regained
A new theoretical study proposes a four-compartment dynamical system describing how undergraduate calculus concepts are acquired, retained, forgotten, and relearned.
Dual Solutions Reveal Which Shrinking-Cylinder Nanofluid Flows Can Truly Exist
A numerical study of Eyring–Powell tri-hybrid nanofluid flow over a permeable shrinking cylinder identifies a critical shrinking parameter at which ...
AI Surrogate Speeds Up Stability Optimization for Delayed Vibration Control, With Exact Spectral Checks Still in the Loop
A hybrid framework combines a local neural-network surrogate with exact quasi-polynomial spectral validation to speed up stability optimization for delayed ...
Mathematical model probes how extra food for predators and delayed parasitoid development shape biological pest control
A mathematical model of biological control shows how additional food for predators and delayed parasitoid development can destabilise pest suppression ...
Multi-trait index framework pinpoints stable soybean genotypes across environments
A study of 20 Indonesian soybean genotypes across three environments combined MGIDI and MTSI indices to identify ideotype-proximal and broadly ...
Fear and pressure can tip a plankton-fish model into collapse
A mathematical prey-predator model shows that environmental pressure and fear costs can destabilise a plankton-fish ecosystem through branch point and ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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