The AC Driven Frenkel-Kontorova Model: From Shapiro Steps to Chaos
Апстракт
The appearance of devil’s staircase and chaos have been studied in the dc+ac driven Frenkel-Kontorova model. In the overdamped limit, the devil’s staircase structure arising from the complete mode-locking of an entirely nonchaotic system was observed. Even though no chaos was found, a hierarchical ordering of the Shapiro steps was made possible through the use of a previously introduced continued fraction formula. When the inertial term is included, unlike in the overdamped case, the increase of mass led to the appearance of the whole series of subharmonic steps in the staircase of the average velocity as a function of average driving force in any commensurate structure. At certain values of parameters, the subharmonic steps became separated by chaotic windows while the whole structure retained scaling similar to the original staircase. © 2021, The Author(s), under exclusive license to Springer Nature Switzerland AG.
Кључне речи:
Chaos / Devil’s Staircase / Frenkel-Kontorova Model / Shapiro stepsИзвор:
Springer Proceedings in Complexity, 2021, 943-951
DOI: 10.1007/978-3-030-70795-8_65
ISBN: 978-3-030-70794-1
ISSN: 2213-8684
Scopus: 2-s2.0-85122043769
Колекције
Институција/група
VinčaTY - CONF AU - Tekić, Jasmina AU - Botha, Andre AU - Mali, Petar AU - Shukrinov, Yuri M. PY - 2021 UR - https://vinar.vin.bg.ac.rs/handle/123456789/10113 AB - The appearance of devil’s staircase and chaos have been studied in the dc+ac driven Frenkel-Kontorova model. In the overdamped limit, the devil’s staircase structure arising from the complete mode-locking of an entirely nonchaotic system was observed. Even though no chaos was found, a hierarchical ordering of the Shapiro steps was made possible through the use of a previously introduced continued fraction formula. When the inertial term is included, unlike in the overdamped case, the increase of mass led to the appearance of the whole series of subharmonic steps in the staircase of the average velocity as a function of average driving force in any commensurate structure. At certain values of parameters, the subharmonic steps became separated by chaotic windows while the whole structure retained scaling similar to the original staircase. © 2021, The Author(s), under exclusive license to Springer Nature Switzerland AG. C3 - Springer Proceedings in Complexity T1 - The AC Driven Frenkel-Kontorova Model: From Shapiro Steps to Chaos SP - 943 EP - 951 DO - 10.1007/978-3-030-70795-8_65 ER -
@conference{ author = "Tekić, Jasmina and Botha, Andre and Mali, Petar and Shukrinov, Yuri M.", year = "2021", abstract = "The appearance of devil’s staircase and chaos have been studied in the dc+ac driven Frenkel-Kontorova model. In the overdamped limit, the devil’s staircase structure arising from the complete mode-locking of an entirely nonchaotic system was observed. Even though no chaos was found, a hierarchical ordering of the Shapiro steps was made possible through the use of a previously introduced continued fraction formula. When the inertial term is included, unlike in the overdamped case, the increase of mass led to the appearance of the whole series of subharmonic steps in the staircase of the average velocity as a function of average driving force in any commensurate structure. At certain values of parameters, the subharmonic steps became separated by chaotic windows while the whole structure retained scaling similar to the original staircase. © 2021, The Author(s), under exclusive license to Springer Nature Switzerland AG.", journal = "Springer Proceedings in Complexity", title = "The AC Driven Frenkel-Kontorova Model: From Shapiro Steps to Chaos", pages = "943-951", doi = "10.1007/978-3-030-70795-8_65" }
Tekić, J., Botha, A., Mali, P.,& Shukrinov, Y. M.. (2021). The AC Driven Frenkel-Kontorova Model: From Shapiro Steps to Chaos. in Springer Proceedings in Complexity, 943-951. https://doi.org/10.1007/978-3-030-70795-8_65
Tekić J, Botha A, Mali P, Shukrinov YM. The AC Driven Frenkel-Kontorova Model: From Shapiro Steps to Chaos. in Springer Proceedings in Complexity. 2021;:943-951. doi:10.1007/978-3-030-70795-8_65 .
Tekić, Jasmina, Botha, Andre, Mali, Petar, Shukrinov, Yuri M., "The AC Driven Frenkel-Kontorova Model: From Shapiro Steps to Chaos" in Springer Proceedings in Complexity (2021):943-951, https://doi.org/10.1007/978-3-030-70795-8_65 . .