Essays about: "Shirin Hakimi"

Found 2 essays containing the words Shirin Hakimi.

  1. 1. Theory and Modeling of Electrical Control of Chiral Qubit in Spin-Frustrated Molecular Triangle

    University essay from Linnéuniversitetet/Institutionen för fysik och elektroteknik (IFE)

    Author : Shirin Hakimi; [2019]
    Keywords : quantum computers; spinfrustration;

    Abstract : Spin-frustrated molecular triangles have four low-lying energy states, so called chiral states, which can be employed as the unit of information, qubit, in a quantum computer. The fact that the chiral states are characterized by two quantum numbers chirality and spin allows the control of the magnetization of the molecule by an electric field due to the spin-electric interaction. READ MORE

  2. 2. Exact Diagonalization of Few-electron Quantum Dots

    University essay from Institutionen för datavetenskap, fysik och matematik, DFM

    Author : Shirin Hakimi; [2009]
    Keywords : two-dimensional quantum dot; strongly correlated system; few-electron system; exact diagonalization; Lanczos method; Landau level; fractional quantum Hall effect; Wigner crystal; Hartree-Fock approximation; Second quantization;

    Abstract : We consider a system of few electrons trapped in a two-dimensional circularquantum dot with harmonic confinement and in the presence of ahomogeneous magnetic field, with focus on the role of e-e interaction. Byperforming the exact diagonalization of the Hamiltonian in second quantization,the low-lying energy levels for spin polarized system are obtained. READ MORE