Research

This section collects my research publications.

Publications

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2026

A semiconductor photon-pair source based on a polariton cascade

Karol Kawa

arXiv · 2026

BibTeX citation
@misc{Kawa2026b,
    author = "Kawa, Karol",
    doi = "10.48550/ARXIV.2609.17900",
    url = "https://arxiv.org/abs/2609.17900",
    title = "A semiconductor photon-pair source based on a polariton cascade",
    publisher = "arXiv",
    year = "2026"
}

Triplet-assisted leakage during singlet-triplet qubit readout with a quantum point contact

Karol Kawa

Phys. Rev. B 114, 055302 · 2026

BibTeX citation
@article{Kawa2026a,
    author = "Kawa, Karol",
    title = "Triplet-assisted leakage during singlet-triplet qubit readout with a quantum point contact",
    journal = "Phys. Rev. B",
    volume = "114",
    issue = "5",
    pages = "055302",
    numpages = "11",
    year = "2026",
    month = "Jul",
    publisher = "American Physical Society",
    doi = "10.1103/szv1-sjgs",
    url = "https://link.aps.org/doi/10.1103/szv1-sjgs"
}

2024

Exciton diffusion in a quantum dot ensemble

Karol Kawa, Paweł Machnikowski

Phys. Rev. B 109, 224205 · 2024

BibTeX citation
@article{Kawa2024,
    author = "Kawa, Karol and Machnikowski, Pawe\l{}",
    title = "Exciton diffusion in a quantum dot ensemble",
    journal = "Phys. Rev. B",
    volume = "109",
    issue = "22",
    pages = "224205",
    numpages = "10",
    year = "2024",
    month = "Jun",
    publisher = "American Physical Society",
    doi = "10.1103/PhysRevB.109.224205",
    url = "https://link.aps.org/doi/10.1103/PhysRevB.109.224205"
}

2022

Coherence limitations in the optical control of the singlet-triplet qubit in a quantum dot molecule

Karol Kawa, Tilmann Kuhn, Paweł Machnikowski

Phys. Rev. B 106, 125308 · 2022

BibTeX citation
@article{Kawa2022b,
    author = "Kawa, Karol and Kuhn, Tilmann and Machnikowski, Pawe\l{}",
    title = "Coherence limitations in the optical control of the singlet-triplet qubit in a quantum dot molecule",
    journal = "Phys. Rev. B",
    volume = "106",
    issue = "12",
    pages = "125308",
    numpages = "13",
    year = "2022",
    month = "Sep",
    publisher = "American Physical Society",
    doi = "10.1103/PhysRevB.106.125308",
    url = "https://link.aps.org/doi/10.1103/PhysRevB.106.125308"
}

Spread of correlations in strongly disordered lattice systems with long-range coupling

Karol Kawa, Paweł Machnikowski

Phys. Rev. B 105, 184204 · 2022

BibTeX citation
@article{Kawa2022a,
    author = "Kawa, Karol and Machnikowski, Pawe\l{}",
    title = "Spread of correlations in strongly disordered lattice systems with long-range coupling",
    journal = "Phys. Rev. B",
    volume = "105",
    issue = "18",
    pages = "184204",
    numpages = "11",
    year = "2022",
    month = "May",
    publisher = "American Physical Society",
    doi = "10.1103/PhysRevB.105.184204",
    url = "https://link.aps.org/doi/10.1103/PhysRevB.105.184204"
}

2020

Diffusion of excitations and power-law localization in strongly disordered systems with long-range coupling

K. Kawa, P. Machnikowski

Phys. Rev. B 102, 174203 · 2020

BibTeX citation
@article{Kawa2020,
    author = "Kawa, K. and Machnikowski, P.",
    title = "Diffusion of excitations and power-law localization in strongly disordered systems with long-range coupling",
    journal = "Phys. Rev. B",
    volume = "102",
    issue = "17",
    pages = "174203",
    numpages = "8",
    year = "2020",
    month = "Nov",
    publisher = "American Physical Society",
    doi = "10.1103/PhysRevB.102.174203",
    url = "https://link.aps.org/doi/10.1103/PhysRevB.102.174203"
}

2019

Spin–orbit-induced hole spin relaxation in a quantum dot molecule: the effect of s-p coupling

Karol Kawa, Paweł Machnikowski

Journal of Physics: Condensed Matter 31, 355304 · 2019

BibTeX citation
@article{Kawa2019,
    author = "Kawa, Karol and Machnikowski, Paweł",
    doi = "10.1088/1361-648X/ab243d",
    url = "https://doi.org/10.1088/1361-648X/ab243d",
    year = "2019",
    month = "jun",
    publisher = "IOP Publishing",
    volume = "31",
    number = "35",
    pages = "355304",
    title = "Spin–orbit-induced hole spin relaxation in a quantum dot molecule: the effect of s-p coupling",
    journal = "Journal of Physics: Condensed Matter"
}