Zobrazeno 1 - 10
of 448
pro vyhledávání: '"JAMES A. YORKE"'
Publikováno v:
Journal of Biological Dynamics, Vol 17, Iss 1 (2023)
Steady states of dynamical systems, whether stable or unstable, are critical for understanding future evolution. Robust steady states, ones that persist under small changes in the model parameters, are desired when modelling ecological systems, where
Externí odkaz:
https://doaj.org/article/b6b5d4d2b4354cbe828762795173f550
Autor:
Yoshitaka Saiki, James A. Yorke
Publikováno v:
Atmosphere, Vol 14, Iss 5, p 821 (2023)
In our title, “chaos” means there is a positive Lyapunov exponent that causes the tornado to move. We are asserting that a positive Lyapunov exponent is not always needed to have a butterfly effect. Lorenz’s butterfly effect initially appeared
Externí odkaz:
https://doaj.org/article/d3273b1e6f074009b84b23ca75cbb99e
Autor:
David B. Neale, Patrick E. McGuire, Nicholas C. Wheeler, Kristian A. Stevens, Marc W. Crepeau, Charis Cardeno, Aleksey V. Zimin, Daniela Puiu, Geo M. Pertea, U. Uzay Sezen, Claudio Casola, Tomasz E. Koralewski, Robin Paul, Daniel Gonzalez-Ibeas, Sumaira Zaman, Richard Cronn, Mark Yandell, Carson Holt, Charles H. Langley, James A. Yorke, Steven L. Salzberg, Jill L. Wegrzyn
Publikováno v:
G3: Genes, Genomes, Genetics, Vol 7, Iss 9, Pp 3157-3167 (2017)
A reference genome sequence for Pseudotsuga menziesii var. menziesii (Mirb.) Franco (Coastal Douglas-fir) is reported, thus providing a reference sequence for a third genus of the family Pinaceae. The contiguity and quality of the genome assembly far
Externí odkaz:
https://doaj.org/article/12288f2e698f4ce9b76e4c1e7b3ed00c
Publikováno v:
BMC Genomics, Vol 17, Iss S10, Pp 145-156 (2016)
Abstract Background The diversity in eukaryotic life reflects a diversity in regulatory pathways. Nocedal and Johnson argue that the rewiring of gene regulatory networks is a major force for the diversity of life, that changes in regulation can creat
Externí odkaz:
https://doaj.org/article/46aeaeb342c14148a60b5abebb369ad3
Autor:
Sana Jahedi, James A. Yorke
Publikováno v:
Biology, Vol 9, Iss 11, p 353 (2020)
As the coronavirus pandemic spreads across the globe, people are debating policies to mitigate its severity. Many complex, highly detailed models have been developed to help policy setters make better decisions. However, the basis of these models is
Externí odkaz:
https://doaj.org/article/e0d0797c646d43228fd4dce365b5c7e5
Publikováno v:
Nonlinear Dynamics. 111:8935-8946
Publikováno v:
Nonlinearity. 36:1776-1788
As a model to provide a hands-on, elementary understanding of "vortex dynamics", we introduce a piecewise linear non-invertible map called a twisted baker map. We show that the set of hyperbolic repelling periodic points with complex conjugate eigenv
Publikováno v:
Nonlinear Dynamics. 108:1-14
Publikováno v:
Nonlinearity. 34:5744-5761
Chaotic dynamics can be quite heterogeneous in the sense that in some regions the dynamics are unstable in more directions than in other regions. When trajectories wander between these regions, the dynamics is complicated. We say a chaotic invariant
Autor:
Roberto De Leo, James A. Yorke
Publikováno v:
Nonlinear Dynamics. 105:813-835
Chaotic attractors, chaotic saddles and periodic orbits are examples of chain-recurrent sets. Using arbitrary small controls, a trajectory starting from any point in a chain-recurrent set can be steered to any other in that set. The qualitative behav