#stability analysis

[cauchyfeelings]

when he’s attractive AND lyapunov stable 🥺

[cauchyfeelings]

Solving stability proofs are actually really easy.

All you have to do is just guess and hope. If it’s a particularly difficult one I heard praying might help.

[cauchyfeelings]

Nonlinear dynamics as attachment theory (tag yourself 🫶)

Unstable fixed points are the anxious attachments. Will crash out if you don’t text them back. Expect λ > 0 messages sent to your phone. A bit chaotic if you ask me.

Stable fixed points are the avoidant attachments. Oh you think all that noise will get to them? Nah λ < 0 responses. Good luck trying to change someone who’s “too stable” in their ways.

[oaresearchpaper]

Pearl millet (Pennisetum glaucum L.) is a vital cereal crop for arid and semi-arid regions, where enhancing productivity and stability remains a breeding priority. Recent advancements in heterosis breeding, combined with comprehensive analyses of general combining ability (GCA) and specific combining ability (SCA), have significantly contributed to the development of high-yielding, stress-tolerant hybrids. By identifying superior parental lines with strong GCA effects, the use of heterosis for grain yield, earliness, biomass output, and nutritional quality has been reinforced. Breeders may choose parents with advantageous allelic combinations for both additive and non-additive genetic effects thanks to the increased precision of combining ability prediction provided by molecular markers and genomic selection. Utilizing multi-environment trials, stability analysis guarantees hybrids’ tolerance to changing climatic and edaphic conditions, which is essential for reducing yield variations. To address issues of food security and nutrition, current research trends center on combining high-throughput phenotyping, genomic technologies, and bio-fortification techniques with heterosis breeding. Breeders may create hybrids with high yield potential and consistent performance in a variety of conditions by integrating stability criteria with GCA and SCA research. Utilizing climate-resilient germplasm, taking use of untapped genetic variety, and using genomic-assisted breeding to create hybrids quickly are all promising avenues for the future. To ensure sustainable production in marginal agro-ecosystems, a methodical strategy that incorporates heterosis, combining ability, and stability studies will be essential in speeding up pearl millet development.

[ijtsrd]

SEIR Model and Simulation for Controlling Malaria Diseases Transmission without Intervention Strategies

by Fekadu Tadege Kobe ""SEIR Model and Simulation for Controlling Malaria Diseases Transmission without Intervention Strategies""

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-6 , October 2019,

URL: https://www.ijtsrd.com/papers/ijtsrd25235.pdf

Paper URL: https://www.ijtsrd.com/mathemetics/applied-mathamatics/25235/seir-model-and-simulation-for-controlling-malaria-diseases-transmission-without-intervention-strategies/fekadu-tadege-kobe

engineering journal, open access journal of chemistry, indexed journal

In this study we have develop a basic deterministic mathematical model to investigate SEIR Model and Simulation for controlling malaria Diseases Transmission without Intervention Strategies. The model has seven non linear differential equations which describe the spread of malaria with three state variables for mosquitoes populations and four state variables for humans population and to introduce the model without intervention strategies. The models are analyzed qualitatively to determine criteria for control of a malaria transmission, and are used to calculate the basic reproduction R 0. The equilibria of malaria models are determined. In addition to having a disease free equilibrium, which is locally asymptotically stable when the R 0 1, the basic malaria model manifest ones possession of a quality of the phenomenon of backward bifurcation where a stable disease free equilibrium co exists at the same time with a stable endemic equilibrium for a certain range of associated reproduction number less than one. The results also designing the effects of some model parameters, the infection rate and biting rate. The numerical analysis and numerical simulation results of the model suggested that the most effective strategies for controlling or eradicating the spread of malaria were suggest to use insecticide treated bed nets, indoor residual spraying, prompt effective diagnosis and treatment of infected individuals. 

[innspubnet]

Genotype × environment interaction, and stability analysis in lowland rice promising genotypes - IJAAR

Genotype × environment interaction, and stability analysis in lowland rice promising genotypes – IJAAR

Azri Kusuma Dewi1,4*, M. Ahmad Chozin2, Hermanu Triwidodo3, Hajrial Aswidinnoor2*

1Graduate School of Plant Breeding and Biotechnology, Faculty of Agriculture, Bogor Agricultural University, Jl. Meranti Kampus IPB Darmaga Bogor 16680, Indonesia

2Department of Agronomy and Horticulture, Faculty of Agriculture, Bogor Agricultural University, Jl. Meranti Kampus IPB Darmaga Bogor 16680, Indonesia

3De…

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