activity
20142024
most citedA computational model revealing the effect of dopamine on action selection

1 citations · 1 across the 5 of their papers we have counts for

collaborators

5 papers

math.DS2024

Lyapunov Densities For Markov Processes: An Application To Quantum Systems With Non-Demolition Measurements

Özkan Karabacak, Horia Cornean, Rafael Wisniewski

Stochastic convergence of discrete time Markov processes has been analysed based on a dual Lyapunov approach. Using some existing results on ergodic theory of Markov processes, it…

nlin.AO2016

On the Almost Everywhere Stability of Discrete-Time Dynamical Systems

Ozkan Karabacak, Rafael Wisniewski, John-Josef Leth

For a dynamical system, it is known that the existence of a Lyapunov-type density function, called Lyapunov density or Rantzer's density function, implies convergence of Lebesgue a…

q-bio.NC2015★ 1 cited

A computational model revealing the effect of dopamine on action selection

Neslihan Serap Şengör, Özkan Karabacak

In order to reveal the effect of nigrostriatal dopamine system on action selection, first a computational model of the cortex-basal ganglia-thalamus loop is proposed and based on t…

nlin.AO2015

Uni-directional synchronization and frequency difference locking induced by a heteroclinic ratchet

Özkan Karabacak

A system of four coupled oscillators that exhibits unusual synchronization phenomena has been ana- lyzed. Existence of a one-way heteroclinic network, called heteroclinic ratchet,…

eess.SY2014

Graph-Based Minimum Dwell Time and Average Dwell Time Computations for Discrete-Time Switched Linear Systems

Ferruh İlhan, Özkan Karabacak

Discrete-time switched linear systems where switchings are governed by a digraph are considered. The minimum (or average) dwell time that guarantees the asymptotic stability can be…