Results 11 to 20 of about 97,220 (201)

The Role of Chemistry Across Disciplines From Humanities to Life Sciences in Understanding Complexity and Emergence

open access: yesAngewandte Chemie, EarlyView.
This study explores the origins of life by linking prebiotic chemistry, the emergence of information‐carrying molecules such as RNA and proteins, and philosophical questions about consciousness. The study emphasizes the role of molecular evolution in the Central Dogma and provides insights into the chemical origins of biology and the basis of life's ...
Harald Schwalbe   +5 more
wiley   +2 more sources

Quantum ergodicity in the SYK model

open access: yesNuclear Physics B, 2018
We present a replica path integral approach describing the quantum chaotic dynamics of the SYK model at large time scales. The theory leads to the identification of non-ergodic collective modes which relax and eventually give way to an ergodic long time ...
Alexander Altland, Dmitry Bagrets
doaj   +1 more source

Ergodic limits for inhomogeneous evolution equations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2020
Let $u$ satisfy an inhomogeneous wave equation such as \begin{align*} u''(t)+A^{2}u(t)=h(t),\qquad u(0)=f,\quad u'(0)=g. \end{align*} We show that in many cases, the limit as $t\rightarrow \infty$ of $\frac{1}{t}\int_{0}^{t}u(s)ds$ exists, and can be ...
Behzad Rouhani   +2 more
doaj   +1 more source

Two dimensional kicked quantum Ising model: dynamical phase transitions

open access: yesNew Journal of Physics, 2014
Using an efficient one and two qubit gate simulator operating on graphical processing units, we investigate ergodic properties of a quantum Ising spin $1/2$ model on a two-dimensional lattice, which is periodically driven by a δ -pulsed transverse ...
C Pineda, T Prosen, E Villaseñor
doaj   +1 more source

Hyperbolic Covariant Coherent Structures in Two Dimensional Flows

open access: yesFluids, 2017
A new method to describe hyperbolic patterns in two-dimensional flows is proposed. The method is based on the Covariant Lyapunov Vectors (CLVs), which have the properties of being covariant with the dynamics, and thus, being mapped by the tangent linear ...
Giovanni Conti, Gualtiero Badin
doaj   +1 more source

Ergodic Capacity Analysis of Downlink Communication Systems under Covariance Shaping Equalizers

open access: yesMathematics, 2022
Advances in higher-end spectrum utilization has enabled user equipment to dock multiple antenna elements, and hence make use of selectivity via equalization in new generation of mobile networks.
Ubaid M. Al-Saggaf   +2 more
doaj   +1 more source

Ergodicity test of the eddy-covariance technique [PDF]

open access: yesAtmospheric Chemistry and Physics, 2015
The ergodic hypothesis is a basic hypothesis typically invoked in atmospheric surface layer (ASL) experiments. The ergodic theorem of stationary random processes is introduced to analyse and verify the ergodicity of atmospheric turbulence measured using ...
J. Chen, Y. Hu, Y. Yu, S. Lü
doaj   +1 more source

Poisson suspensions and infinite ergodic theory

open access: yes, 2008
We investigate ergodic theory of Poisson suspensions. In the process, we establish close connections between finite and infinite measure preserving ergodic theory.
Daley   +5 more
core   +4 more sources

The ergodic theory of hyperbolic groups [PDF]

open access: yes, 2012
These notes are a self-contained introduction to the use of dynamical and probabilistic methods in the study of hyperbolic groups. Most of this material is standard; however some of the proofs given are new, and some results are proved in greater ...
Calegari, Danny
core   +3 more sources

Ergodic conditions and spectral properties for A-contractions [PDF]

open access: yesOpuscula Mathematica, 2008
In this paper the canonical representation of an \(A\)-contraction \(T\) on a Hilbert space \(\mathcal{H}\) is used to obtain some conditions concerning the concept of \(A\)-ergodicity studied in [L.
Laurian Suciu, Nicolae Suciu
doaj  

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