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Article
Open AccessInference on the dynamics of COVID-19 in the United States
The evolution of the COVID-19 pandemic is described through a time-dependent stochastic dynamic model in discrete time. The proposed multi-compartment model is expressed through a system of difference equation...
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Article
Qualitative inequalities for squared partial correlations of a Gaussian random vector
We describe various sets of conditional independence relationships, sufficient for qualitatively comparing non-vanishing squared partial correlations of a Gaussian random vector. These sufficient conditions ar...
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Article
Toxic phytoplankton-induced spatiotemporal patterns
Here we consider a reaction diffusion system of three plankton populations, a zooplankton feeding on two phytoplankton populations, in two different settings. Firstly, the two phytoplanktons are both non-toxic...
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Wire Rope Based Vibration Isolation Fixture For Road Transportation Of Heavy Defence Cargo
A fixture assembly has been designed for vibration isolation during transportation of heavy extra long cargo by road. The fixture is supported on numbers of heavy-duty metallic wire rope isolators. These isola...