Results 261 to 270 of about 651,102 (346)
Generalized non-Hermitian Hamiltonian for guided resonances in photonic crystal slabs. [PDF]
Nguyen VA +8 more
europepmc +1 more source
Dual Variational Problems and Action Principles for Chen–Lee and Hopf–Langford Systems
ABSTRACT We describe the construction of dual variational principles and action functionals for nonlinear dynamical systems using a methodology based on the dual Lagrange multiplier formalism and a convex optimization approach, to derive families of dual actions that correspond to the given nonlinear ordinary differential system.
A. Ghose‐Choudhury, Partha Guha
wiley +1 more source
Beyond Compliance: Uncovering Organizational Barriers to Workplace Safety in Industrial Zones. [PDF]
Le TT, Nguyen TTH.
europepmc +1 more source
Heterogenous knowledge representation formalisms in the semantic Web
Marco Marano +2 more
openalex +1 more source
ABSTRACT This paper proposes a novel extension of the classical cobweb price model by incorporating behavioral inventory responses through an anticipatory mini‐storage mechanism. In many real‐world commodity markets, persistent price oscillations occur even when classical stability conditions are theoretically satisfied, an inconsistency traditional ...
M. Anokye +6 more
wiley +1 more source
Hybrid Reaction–Diffusion Epidemic Models: Dynamics and Emergence of Oscillations
ABSTRACT In this paper, we construct a hybrid epidemic mathematical model based on a reaction–diffusion system of the SIR (susceptible‐infected‐recovered) type. This model integrates the impact of random factors on the transmission rate of infectious diseases, represented by a probabilistic process acting at discrete time steps.
Asmae Tajani +2 more
wiley +1 more source
Leaky or polarised immunity: Non-Markovian modelling highlights the impact of immune memory assumptions. [PDF]
Reyné B +4 more
europepmc +1 more source

