scholarly journals Self-similar sequence transformation for critical exponents

2021 ◽  
pp. 127899
Author(s):  
V.I. Yukalov ◽  
E.P. Yukalova
2006 ◽  
Vol 49 (1) ◽  
pp. 101-113 ◽  
Author(s):  
Jonathan Jordan

AbstractWe consider a simple self-similar sequence of graphs that does not satisfy the symmetry conditions that imply the existence of a spectral decimation property for the eigenvalues of the graph Laplacians. We show that, for this particular sequence, a very similar property to spectral decimation exists, and we obtain a complete description of the spectra of the graphs in the sequence.


2001 ◽  
Vol 56 (1) ◽  
pp. 19
Author(s):  
Ruben Vazquez-Medina ◽  
Hector Manuel Perez-Meana ◽  
Jose Luis Del-Rio-Correa

2001 ◽  
Vol 56 (4-5) ◽  
pp. 16
Author(s):  
Ruben Vazquez-Medina ◽  
Hector Manuel Perez-Meana ◽  
Jose Luis Del-Rio-Correa

2020 ◽  
Vol 2020 (10) ◽  
Author(s):  
Ehsan Hatefi ◽  
Riccardo Antonelli

The Authors order and affiliations order for author Ehsan Hatefi has been modified


2020 ◽  
Vol 2020 (3) ◽  
Author(s):  
Riccardo Antonelli ◽  
Ehsan Hatefi

2021 ◽  
Vol 81 (1) ◽  
Author(s):  
Ehsan Hatefi ◽  
Adrien Kuntz

AbstractGravitational critical collapse in the Einstein-axion-dilaton system is known to lead to continuous self-similar solutions characterized by the Choptuik critical exponent $$\gamma $$ γ . We complete the existing literature on the subject by computing the linear perturbation equations in the case where the axion-dilaton system assumes a parabolic form. Next, we solve the perturbation equations in a newly discovered self-similar solution in the hyperbolic case, which allows us to extract the Choptuik exponent. Our main result is that this exponent depends not only on the dimensions of spacetime but also the particular ansatz and the critical solutions that one started with.


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