Results 11 to 20 of about 46,375 (268)
Congenital high airway obstruction syndrome (CHAOS) is a rare, usually lethal abnormality characterized by complete or near-complete intrinsic obstruction of the fetal airway. Laryngeal atresia is the most frequent cause, but other etiologies include laryngeal or tracheal webs, laryngeal cyst, subglottic stenosis or atresia, tracheal atresia and ...
Aman, Gupta +4 more
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We distinguish two types of stickiness in systems of two degrees of freedom: (a) stickiness around an island of stability, and (b) stickiness in chaos, along the unstable asymptotic curves of unstable periodic orbits. In fact, there are asymptotic curves of unstable orbits near the outer boundary of an island that remain close to the island for some ...
Georgios Contopoulos, M. Harsoula
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The conventional view on interventions as mechanistically causing interchangeable clients to get better has come under attack. Group-based and linear approaches fall short in adequately describing the idiosyncratic and dynamic nature of treatment processes.
Guido Strunk, Anna Lichtwarck-Aschoff
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In this paper, we propose, discuss, and illustrate a computationally feasible definition of chaos which can be applied very generally to situations that are commonly encountered, including attractors, repellers, and non-periodically forced systems. This definition is based on an entropy-like quantity, which we call “expansion entropy,” and we define ...
Hunt, Brian R., Ott, Edward
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Scrambling in many-body quantum systems causes initially local observables to spread uniformly over the whole available Hilbert space under unitary dynamics, which in lattice systems causes exponential suppression of dynamical correlation functions with system size. Here, we present a perturbed free quantum circuit model, in which ergodicity is induced
Fritzsch, Felix, Prosen, Tomaž
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La noción de territorio: retrospectiva, de Santa María del Puerto del Príncipe a Camagüey
El artículo resume aspectos relativos al proceso de formación y desarrollo de las ciudades y la incidencia en ello de las características históricas y geográficas. Atiende de manera particular la ciudad de Santa María del Puerto del Príncipe, actualmente
Mabel Teresa Chaos
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A new method to reduce the number of time delays in a network
Time delays may cause dramatic changes to the dynamics of interacting oscillators. Coupled networks of interacting dynamical systems can have unexpected behaviours when the signal between the vertices are time delayed.
Alexandre Wagemakers +1 more
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SCIENCE OF CHAOS OR CHAOS IN SCIENCE? [PDF]
I try to clarify several confusions in the popular literature concerning chaos, determinism, the arrow of time, entropy and the role of probability in physics. Classical ideas going back to Laplace and Boltzmann are explained and defended while some recent views on irreversibility, due to Prigogine, are criticized.
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Simple dynamical systems—with a small number of degrees of freedom—can behave in a complex manner due to the presence of chaos. Such systems are most often (idealized) limiting cases of more realistic situations. Isolating a small number of dynamical degrees of freedom in a realistically coupled system generically yields reduced equations with terms ...
He, Temple, Habib, Salman
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Complex Dynamics in Nonlinear Triopoly Market with Different Expectations
A dynamic triopoly game characterized by firms with different expectations is modeled by three-dimensional nonlinear difference equations, where the market has quadratic inverse demand function and the firm possesses cubic total cost function.
Junhai Ma, Xiaosong Pu
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