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Author

T. Poornima

2 papers indexed here

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Open access Sep 2026

Fear, refuge, and adaptive harvesting stabilise a five-dimensional tri-trophic predator–prey model exhibiting a transcritical bifurcation

We propose and analyse a five-dimensional continuous-time tri-trophic predator–prey model comprising a prey species, an intermediate predator, a top predator, and two adaptive harvesting efforts. The model integrates three ecologically relevant mechanisms: fear-induced reduction in prey growth, prey refuge, and dynam...

G. Ramraj, T. Poornima · 0 citations
Open access Sep 2026

SEIR+D epidemic modeling of infectious disease dynamics in Ebolowa, South Region, Republic of Cameroon

Ebolowa, capital of Cameroon's South Region (≈ 92, 000 residents; referral hub for ≈ 180, 000), sits on the Cameroon–Gabon–Equatorial Guinea border and has recurrently faced cholera, malaria, Coronavirus disease 2019 (COVID-19), and mpox, yet its universal health coverage (UHC) service-coverage index is only 44/100 and...

G. Ramraj, T. Poornima · 0 citations

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