论文标题
单个周期性的力和噪声,通往逻辑奇怪的非偶然吸引子的途径
Route to logical strange nonchaotic attractors with single periodic force and noise
论文作者
论文摘要
奇怪的非偶然吸引子(SNA)已在文献中被鉴定出来并在准二驱动的非线性动力学系统中进行了研究。询问是否也可以与其他类型的强迫症一起识别,这仍然是一个有趣的问题,这仍然是一个开放的问题。在这里,我们表明可以通过单个力在定期驱动的非线性动力学系统中通过少量噪声来创建强大的SNA。这些吸引子的鲁棒性是通过用逻辑信号扰动系统来测试的,从而导致SNA区域中不同逻辑元素的模仿。
Strange nonchaotic attractors (SNAs) have been identified and studied in the literature exclusively in quasiperiodically driven nonlinear dynamical systems. It is an interesting question to ask whether they can be identified with other types of forcings as well, which still remains as an open problem. Here, we show that robust SNAs can be created by a small amount of noise in periodically driven nonlinear dynamical systems by a single force. The robustness of these attractors is tested by perturbing the system with logical signals leading to the emulation of different logical elements in the SNA regions.