Multiscale joint permutation entropy for complex time series
Sign Up to like & getrecommendations! Published in 2019 at "Physica A: Statistical Mechanics and its Applications"
DOI: 10.1016/j.physa.2018.09.179
Abstract: Abstract In this paper, we propose the multiscale joint permutation entropy (MJPE) to study the synchronism between two complex time series from the view of ordinal pattern and multiple scales. First, we use the Rossler… read more here.
Keywords: time; mjpe method; complex time; time series ... See more keywords
Use of transmission and reflection complex time delays to reveal scattering matrix poles and zeros: Example of the ring graph.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review. E"
DOI: 10.1103/physreve.105.054210
Abstract: We identify the poles and zeros of the scattering matrix of a simple quantum graph by means of systematic measurement and analysis of Wigner, transmission, and reflection complex time delays. We examine the ring graph… read more here.
Keywords: time; graph; complex time; poles zeros ... See more keywords
Detecting the dynamical instability of complex time series via partitioned entropy.
Sign Up to like & getrecommendations! Published in 2023 at "Physical review. E"
DOI: 10.1103/physreve.107.014207
Abstract: A method is proposed to detect the dynamical instability of complex time series. We focus on how the partitioned entropy of an initially localized region of the attractor evolves in time and show that its… read more here.
Keywords: complex time; partitioned entropy; dynamical instability; instability complex ... See more keywords
Approaching special relativity in complex time
Sign Up to like & getrecommendations! Published in 2017 at "Canadian Journal of Physics"
DOI: 10.1139/cjp-2017-0089
Abstract: Algebraic techniques are employed to extend time in the complex plane. We then use the framework to examine the fundamental postulates of special relativity. Generalizing the notion of time introduces the reader to a unique… read more here.
Keywords: complex time; time; light speed; approaching special ... See more keywords
Parametric Gevrey asymptotics in two complex time variables through truncated Laplace transforms
Sign Up to like & getrecommendations! Published in 2020 at "Advances in Difference Equations"
DOI: 10.1186/s13662-020-02773-z
Abstract: This work is devoted to the study of a family of linear initial value problems of partial differential equations in the complex domain, dealing with two complex time variables. The use of a truncated Laplace-like… read more here.
Keywords: time variables; two complex; complex time; truncated laplace ... See more keywords
ESTIMATES FOR SCHRÖDINGER MAXIMAL OPERATORSALONG CURVE WITH COMPLEX TIME
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The Korean Mathematical Society"
DOI: 10.4134/jkms.j180558
Abstract: . In the present paper, we give some characterization of the L 2 maximal estimate for the operator P ta,γ f (cid:0) Γ( x,t ) (cid:1) along curve with complex time, which is defined by… read more here.
Keywords: schr dinger; curve; complex time; estimates schr ... See more keywords