activity
19962008
most citedEffect of impurity on the determination of ground-state properties of parabolic quantum dot composed of N electrons

60 citations · 96 across the 11 of their papers we have counts for

collaborators

11 papers

cond-mat.mes-hall2008★ 2 cited

A(nother) Continuum Model for Dephasing in Mesoscopic Systems

S. Senozan, S. Turgut, M. Tomak

A dephasing model in the spirit of Buttiker's fictitious probe model where infinite probes are distributed uniformly over the conductor is proposed. The dephasing rate enters into…

cond-mat.mes-hall2006

Nonlinear Seebeck and Peltier Effects in Quantum Point Contacts

M. Ali Cipiloglu, Sadi Turgut, Mehmet Tomak

The charge and entropy currents across a quantum point contact is expanded as a series in powers of the applied bias voltage and the temperature difference. After that, the expansi…

cond-mat.mes-hall2004★ 14 cited

Efficiency of genetic algorithm and determination of ground state energy of impurity in a spherical quantum dot

Haluk Safak, Mehmet Sahin, Berna Gulveren +1

In the present work, genetic algorithm method (GA) is applied to the problem of impurity at the center of a spherical quantum dot for infinite confining potential case. For this pu…

cond-mat.other2004★ 5 cited

Self-consistent calculation of semiconductor heterojunctions by using quantum genetic algorithm

Mehmet Sahin, Mehmet Tomak

In this study, we have investigated the ground state energy level of electrons in modulation doped GaAs/AlxGa1-xAs heterojunctions. For this purpose, Schrodinger and Poisson equati…

cond-mat.other2004★ 60 cited

Effect of impurity on the determination of ground-state properties of parabolic quantum dot composed of N electrons

Berna Gulveren, Ulfet Atav, Mehmet Sahin +1

The two dimensional Thomas-Fermi approximation is applied to the problem of parabolic quantum dot composed of N electrons and an on-center impurity. Change induced by impurity on e…

cond-mat2001

Spin Correlation Effects In a One Dimensional Electron Gas

Murat Tas, Mehmet Tomak

The Singwi, Sjolander, Tosi, Land (SSTL) approach is generalized to study the spin correlation effects in a one dimensional electron gas. It is shown that the SSTL approach is capa…