Open quantum systems and Random Matrix Theory
A simple model for open quantum systems is analyzed with Random Matrix Theory. The system is coupled to the continuum in a minimal way. In this paper we see the effect of opening the system on the level statistics, in particular the $\Delta_3(L ...
Mulhall, Declan
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Avoided intersections of nodal lines
We consider real eigen-functions of the Schr\"odinger operator in 2-d. The nodal lines of separable systems form a regular grid, and the number of nodal crossings equals the number of nodal domains.
Alejandro G Monastra +14 more
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Integrable random matrix ensembles
We propose new classes of random matrix ensembles whose statistical properties are intermediate between statistics of Wigner-Dyson random matrices and Poisson statistics.
Bogomolny, E., Giraud, O., Schmit, C.
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Performance analysis of machine learning models for intrusion detection system using Gini Impurity-based Weighted Random Forest (GIWRF) feature selection technique [PDF]
Raisa Abedin Disha, Sajjad Waheed
openalex +1 more source
Non-Stationary Random Response of MDOF Duffing Systems
This paper presents a method to solve non-stationary random responses of nonlinear multi-degrees-of-freedom (MDOF) Duffing systems subjected to evolutionary random excitations.
J.H. Lin, J. Wang, Y.H. Zhang
doaj +1 more source
Considering Random Factors in Modeling Complex Microeconomic Systems
Within the framework of a model describing real-functioning association of three enterprises, numerical calculations of economic dynamics parameters considering fluctuating market demand for the goods were performed.
Oksana Hoshovska +3 more
doaj +1 more source
Two Connections Between Random Systems and Non-Gibbsian Measures [PDF]
In this contribution we discuss the role disordered (or random) systems have played in the study of non-Gibbsian measures. This role has two main aspects, the distinction between which has not always been fully clear: 1) From disordered systems ...
A. V. Enter, C. Külske
semanticscholar +1 more source
Annihilating random walks in one-dimensional disordered media
We study diffusion-limited pair annihilation $A+A\to 0$ on one-dimensional lattices with inhomogeneous nearest neighbour hopping in the limit of infinite reaction rate. We obtain a simple exact expression for the particle concentration $\rho_k(t)$ of the
Mussawisade, K., Schütz, G. M.
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Effect of a Nutritional Support System (Diet and Supplements) for Improving Gross Motor Function in Cerebral Palsy: An Exploratory Randomized Controlled Clinical Trial [PDF]
Fernando Leal-Martínez +9 more
openalex +1 more source
Random dynamical systems on time scales
The purpose of this paper is to prove the existence and uniqueness of solution for random dynamic systems on time scales.
Cristina Lungan, Vasile Lupulescu
doaj

