Characterization of the superconductor-multiferroic type materials based on YBa2Cu3O7-δ–YMnO3 composites

P Pęczkowski, P Zachariasz, M Kowalik, R Zalecki… - Ceramics …, 2019 - Elsevier
Abstract The effect of YBa 2 Cu 3 O 7-δ (YBCO) inoculated with a small amount of
magnetoelectric YMnO 3 (YMO) is presented. The particulate composites YBCO‒x% YMO …

Equivalence between finite state stochastic machine, non-dissipative and dissipative tight-binding and Schroedinger model

K Pomorski - Mathematics and Computers in Simulation, 2023 - Elsevier
The mathematical equivalence between finite state stochastic machine and non-dissipative
and dissipative quantum tight-binding and Schrödinger model is derived. Stochastic Finite …

Iron diffusivity into superconducting YBa2Cu3O7− δ at oxygen-assisted sintering: Structural, magnetic, and transport properties

P Pęczkowski, P Zachariasz, M Kowalik… - Journal of the European …, 2021 - Elsevier
Optimization of materials exhibiting high-temperature superconductivity for producing
controllable nano-devices is crucial for industrial applications. Herein we report a …

Analytical Solutions for N-Electron Interacting System Confined in Graph of Coupled Electrostatic Semiconductor and Superconducting Quantum Dots in Tight …

K Pomorski - … , and Their Applications: Selected Proceedings of the …, 2023 - Springer
Analytical solutions for a tight-binding model are presented for a position-based qubit and N
interacting qubits realized by quasi-one-dimensional network of coupled quantum dots …

Analytic view on coupled single-electron lines

K Pomorski, P Giounanlis, E Blokhina… - Semiconductor …, 2019 - iopscience.iop.org
The fundamental properties of two electrostatically interacting single-electron lines (SEL) are
determined from a minimalistic tight-binding model. The lines are represented by a chain of …

Towards quantum internet and non-local communication in position-based qubits

K Pomorski, RB Staszewski - AIP Conference Proceedings, 2020 - pubs.aip.org
Non-local communication between position-based qubits is described for a system of a
quantum electromagnetic resonator entangled to two semiconductor electrostatic qubits via …

Position-based CMOS charge qubits for scalable quantum processors at 4K

RB Staszewski, P Giounanlis… - … on Circuits and …, 2020 - ieeexplore.ieee.org
We describe a quantum computing hardware paradigm that exploits the current scaling
achievements of mainstream CMOS technology. Just like in a small IC chip, where a single …

Analytic view on body interaction in electrostatic quantum gates and decoherence effects in tight-binding model

K Pomorski - International Journal of Quantum Information, 2021 - World Scientific
Analytical solutions describing quantum swap and Hadamard gate are given with the use of
tight-binding approximation. Decoherence effects are described analytically for 2 interacting …

Analytical view on topological defects of superconducting order parameter in various topologies of nanowires with focus on quantum detectors and Josephson …

K Pomorski - Molecular Crystals and Liquid Crystals, 2023 - Taylor & Francis
The analysis of superconducting nanowires placed in different electromagnetic
environments is presented in the framework of Ginzburg-Landau model. First domain of …

[HTML][HTML] Electrostatically interacting Wannier qubits in curved space

K Pomorski - Materials, 2024 - pmc.ncbi.nlm.nih.gov
A derivation of a tight-binding model from Schrödinger formalism for various topologies of
position-based semiconductor qubits is presented in the case of static and time-dependent …