4 papers
Electrically Tunable Valley-Based Qubits in Moiré Quantum Dots
Yasser Saleem, Pawel Potasz, Ewelina M. Hankiewicz
The search for scalable, electrically controlled qubits remains a central challenge in quantum technology. We introduce gate-defined moiré quantum dots as a promising platform for…
Atomistic Approach to Exciton-Phonon Couplings in Semiconductor Quantum Dots
Yasser Saleem, Moritz Cygorek
We present a fully atomistic approach to exciton-phonon coupling in semiconductor quantum dots that bridges microscopic electronic-structure calculations with non-Markovian open-qu…
Engineering Biquadratic Interactions in Spin-1 Chains by Spin-1/2 Spacers
Yasser Saleem, Weronika Pasek, Marek Korkusinski +2
Low-dimensional quantum systems host a variety of exotic states, such as symmetry-protected topological ground states in spin-1 Haldane chains. Real-world realizations of such stat…
Topological Edge States Emerging from Twisted Moiré Bands
Yasser Saleem, PaweÅ Potasz, Anna DyrdaÅ +2
We study twisted bilayer WSe within a continuum moiré model and introduce a method for treating finite geometries directly in the continuum framework, overcoming limitations a…