Results 11 to 20 of about 327,393 (318)
Karl-Peter Hadeler: His legacy in mathematical biology [PDF]
Karl-Peter Hadeler is a first-generation pioneer in mathematical biology. His work inspired the contributions to this special issue. In this preface we give a brief biographical sketch of K.P.
Thieme, Horst +5 more
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Medical imaging using different modalities has many problems. The main ones are low informativeness, various distortion noises, and a large amount of information. Fusion, denoising, and visual data compression are used to solve them in practice. Discrete
Nikolay N. Nagornov +3 more
doaj +1 more source
Mathematical modelling in science and mathematics education [PDF]
Scientific research involves mathematical modelling in the context of an interactive balance between theory, experiment and computation. However, computational methods and tools are still far from being appropriately integrated in the high school and university curricula in science and mathematics.
Vítor Duarte Teodoro, Rui Gomes Neves
openaire +2 more sources
The critical probability for confetti percolation equals 1/2 [PDF]
In the confetti percolation model, or two-coloured dead leaves model, radius one disks arrive on the plane according to a space-time Poisson process. Each disk is coloured black with probability p and white with probability 1 − p.
Mathematical Modeling +2 more
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The hunt for canards in population dynamics: A predator-prey system [PDF]
Equations with periodic coefficients for singularly perturbed growth can be analysed by using fast and slow timescales which involves slow manifolds, canards and the dynamical exchanges between several slow manifolds.
Mathematical Modeling +2 more
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Infinite discrete chains and the maximal number of countable models
The paper is aimed at studying the countable spectrum of small linearly ordered theories. The objectives of the research are to study the structural properties of countable linearly ordered theories, as well as to promote the solution to the well-known ...
B. Baizhanov, T. Zambarnaya
doaj +1 more source
Near-integrability and recurrence in FPU cell-chains [PDF]
In a neighborhood of stable equilibrium, we consider the dynamics for at least three degrees-of-freedom (dof) Hamiltonian systems (2 dof systems are not ergodic in this case).
Verhulst, F. +2 more
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Hausdorff dimension of the arithmetic sum of self-similar sets [PDF]
Let β>1. We define a class of similitudes S:=(fi(x)=xβni+ai:ni∈N+,ai∈R). Taking any finite collection of similitudes (fi(x))i=1m from S, it is well known that there is a unique self-similar set K1 satisfying K1=∪i=1mfi(K1).
Jiang, Kan +2 more
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Recurrence and Resonance in the Cubic Klein-Gordon Equation [PDF]
In a number of models for coupled oscillators and nonlinear wave equations primary resonances dominate the phase-space phenomena. A new feature is that in a Hamiltonian framework, the interaction of primary and higher order resonances is shown to be ...
Verhulst, F. +2 more
core +1 more source
Possible Effects of the Fractal Distribution of Relic Wormholes
We discuss the possibility that the distribution of relic wormholes may possess fractal properties. Relic wormholes and their fractal distributions are predicted in a natural way by lattice quantum gravity models.
Alexander A. Kirillov +2 more
doaj +1 more source

