Results 71 to 80 of about 7,314,597 (340)
Annular billiard dynamics in a circularly polarized strong laser field [PDF]
We analyze the dynamics of a valence electron of the buckminsterfullerene molecule (C60) subjected to a circularly polarized laser field by modeling it with the motion of a classical particle in an annular billiard.
Chandre, Cristel +3 more
core +6 more sources
ABSTRACT Background Chronic kidney disease is a growing public health problem worldwide, and the number of patients requiring renal replacement therapy is steadily increasing. Türkiye has experienced a similar rise in both the incidence and prevalence of renal replacement therapy over the past decades; however, national‐level projections of future ...
Arzu Akgül +2 more
wiley +1 more source
В статье проводится исследование процесса временного распространения нервного импульса в клеточной мембране. Для этой цели была предложена новая математическая модель, основанная на дробном осцилляторе ФитцХью-Нагумо с функцией интенсивности раздражителя.
Алимова, Н.Б.
doaj +1 more source
Stratifications and foliations in phase portraits of gene network models
Periodic processes of gene network functioning are described with good precision by periodic trajectories (limit cycles) of multidimensional systems of kinetic-type differential equations.
V. P. Golubyatnikov +3 more
doaj +1 more source
We revisit the collisional dynamics of bright solitons in the coupled Nonlinear Schrodinger equation. We observe that apart from the intensity redistribution in the interaction of bright solitons, one also witnesses a rotation of the trajectories of ...
Porsezian, K. +2 more
core +1 more source
Phase Space Structure and Transport in a Caldera Potential Energy Surface [PDF]
We study phase space transport in a 2D caldera potential energy surface (PES) using techniques from nonlinear dynamics. The caldera PES is characterized by a flat region or shallow minimum at its center surrounded by potential walls and multiple symmetry
Katsanikas, Matthaios, Wiggins, Stephen
core +3 more sources
Organoids in pediatric cancer research
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley +1 more source
Topological polarisation states
Polarisation states are described by spin expectation values, known as Stokes parameters, the trajectories of which in a rotationally symmetric system form a sphere named after Poincaré.
Shinichi Saito
doaj +1 more source
Fluctuating observation time ensembles in the thermodynamics of trajectories
The dynamics of stochastic systems, both classical and quantum, can be studied by analysing the statistical properties of dynamical trajectories. The properties of ensembles of such trajectories for long, but fixed, times are described by large-deviation
Budini, Adrián A. +2 more
core +1 more source
Reaction rate calculation with time-dependent invariant manifolds [PDF]
The identification of trajectories that contribute to the reaction rate is the crucial dynamical ingredient in any classical chemical reactivity calculation.
F. Borondo +5 more
core +5 more sources

