56 citations · 186 across the 21 of their papers we have counts for
22 papers
Local integrals of motion encoded in a few eigenstates
J. Pawłowski, P. Łydżba, M. Mierzejewski
Many properties of a quantum system can be obtained from just a single eigenstate of its Hamiltonian. For example, a single eigenstate can be used to determine whether a system is…
Geometry-Induced Skin Effect in Electron Hydrodynamics
Jarosław Pawłowski, Piotr Surówka, Konstantin Zarembo
In ultra-clean 2d materials electron viscosity is as important as Ohmic dissipation and electron transport exhibits hydrodynamic features. Using a simple framework of Brinkman equa…
Lift force in chiral, compressible granular matter
Jarosław Pawłowski, Marcin Dudziak, Matteo Baggioli +2
Micropolar fluid theory, an extension of classical Newtonian fluid dynamics, incorporates angular velocities and rotational inertias and has long been a foundational framework for…
DMRG Analysis of Magnetic Order in the Zigzag Edges of Hexagonal CrN Nanoribbons
Michał Kupczyński, Jarosław Pawłowski, Aybey Mogulkoc +1
We investigate the finite temperature magnetic order at the edges of hexagonal CrN nanoribbons by using the density-functional theory combined with the density-matrix renormalizati…
Data-driven criteria for quantum correlations
Mateusz Krawczyk, Jarosław Pawłowski, Maciej M. Maśka +1
We build a machine learning model to detect correlations in a three-qubit system using a neural network trained in an unsupervised manner on randomly generated states. The network…
Identification of quantum entanglement with Siamese convolutional neural networks and semi-supervised learning
Jarosław Pawłowski, Mateusz Krawczyk
Quantum entanglement is a fundamental property commonly used in various quantum information protocols and algorithms. Nonetheless, the problem of identifying entanglement has still…
Electrical manipulation of valley-qubit and valley geometric phase in lateral monolayer heterostructures
Jarosław Pawłowski, John Eric Tiessen, Rockwell Dax +1
We explore a solid state qubit defined on valley isospin of an electron confined in a gate-defined quantum dot created in an area of monolayer MoS/WS lateral junction, wher…
Quasiballistic transport in long-range anisotropic Heisenberg model
M. Mierzejewski, J. Wronowicz, J. Pawłowski +1
Purely ballistic transport is a rare feature even for integrable models. By numerically studying the Heisenberg chain with the power-law exchange, \mbox{}, where …
Spin-valley qubits in gated quantum dots in a single layer of transition metal dichalcogenides
Abdulmenaf Altıntaş, Maciej Bieniek, Amintor Dusko +3
We develop a microscopic and atomistic theory of electron spin-based qubits in gated quantum dots in a single layer of transition metal dichalcogenides. The qubits are identified w…
Valley two-qubit system in a MoS-monolayer gated double quantum dot
J. Pawłowski, M. Bieniek, T. Woźniak
We explore a two-qubit system defined on valley isospins of two electrons confined in a gate-defined double quantum dot created within a MoS monolayer flake. We show how to ini…
Spin-selective resonant tunneling induced by Rashba spin-orbit interaction in semiconductor nanowire
J. Pawłowski, G. Skowron, P. Szumniak +1
We consider a single electron confined within a quantum wire in a system of two electrostatically-induced QDs defined by nearby gates. The time-varying electric field, of single GH…
Spin-valley system in a gated MoS-monolayer quantum dot
J. Pawłowski
The aim of presented research is to design a nanodevice based on a gate-defined quantum dot within a MoS monolayer in which we confine a single electron. By applying control vo…
All-electric single electron spin-to-charge conversion
J. Pawłowski, G. Skowron, M. Górski +1
We examine spin-dependent displacement of a single electron, resulting in separation and relocation of the electron wavefunction components, and thus charge parts, corresponding to…
Ultrafast spin initialization in a gated InSb nanowire quantum dots
S. Bednarek, J. Pawłowski, M. Górski +1
We propose a fast and accurate spin initialization method for a single electron trapped in an electrostatic quantum dot. The dot is created in a nanodevice composed of a catalytica…
Valley qubit in gated MoS monolayer quantum dot
J. Pawłowski, D. Żebrowski, S. Bednarek
The aim of presented research is to design a nanodevice, based on a MoS monolayer, performing operations on a well-defined valley qubit. We show how to confine an electron in a…
All-electric single electron spin initialization
S. Bednarek, J. Pawłowski, M. Górski +1
We propose a nanodevice for single-electron spin initialization. It is based on a gated planar semiconductor heterostructure with a quantum well and with potentials generated by vo…
Generation of Schrödinger's cat states in a planar semiconductor heterostructure
J. Pawłowski, M. Górski, G. Skowron +1
We propose a nanodevice based on a typical planar semiconductor heterostructure with lateral confinement potential created by voltages applied to local electrodes. We show how to o…
Generation of spin-dependent coherent states in a quantum wire
J. Pawłowski, P. Szumniak, S. Bednarek
We propose an all-electrically controlled nanodevice - a gated semiconductor nanowire - capable of generating a coherent state of a single electron trapped in a harmonic oscillator…
Electron spin rotations induced by oscillating Rashba interaction in a quantum wire
J. Pawłowski, P. Szumniak, S. Bednarek
A novel method and nanodevice are introduced that allows to rotate the single electron spin confined in a gated electrostatic InSb nanowire quantum dot. Proposed method does not re…
Long-Distance Entanglement of Soliton Spin Qubits in Gated Nanowires
Paweł Szumniak, Jarosław Pawłowski, Stanisław Bednarek +1
We investigate numerically charge, spin, and entanglement dynamics of two electrons confined in a gated semiconductor nanowire. The electrostatic coupling between electrons in the…
Electron spin separation without magnetic field
J. Pawłowski, P. Szumniak, A. Skubis +1
A nanodevice capable of separating spins of two electrons confined in a quantum dot formed in a gated semiconductor nanowire is proposed. Two electrons confined initially in a sing…
All electrically controlled quantum gates for single heavy hole spin qubits
P. Szumniak, S. Bednarek, J. Pawłowski +1
In this paper, several nanodevices which realize basic single heavy hole qubit operations are proposed and supported by time dependent self consistent Poisson-Schrödinger calculati…