Leevi Leppäjärvi, PhD

   Position: postdoctoral researcher / SASPRO fellow
   E-mail: leevi.leppajarvi@savba.sk
   Tel. (+421 2) 20910708
   Office 103
   Personal webpage: http://quantum.physics.sk/
   2021

List of publications

1. Leevi Leppäjärvi, Ion Nechita, Ritabrata Sengupta:
   Generating random Gaussian states | pdf |
   J. Math. Phys. 65, 082201 (2024), https://doi.org/10.1063/5.0211479 [arXiv:2401.13435]
2. Teiko Heinosaari, Leevi Leppäjärvi, Martin Plávala,:
   Encoding and decoding of information in general probabilistic theories | pdf |
   Int. J. Quantum Inf. 2440007 (2024), https://doi.org/10.1142/S0219749924400070 [arXiv:2311.17522]
3. Isadora Veeren, Martin Plávala, Leevi Leppäjärvi, Roope Uola:
   Semi-device-independent certification of number of measurements | pdf |
   Phys. Rev. A 109, 062203 (2024) [arXiv:2307.13737]
4. Teiko Heinosaari, Oskari Kerppo, Leevi Leppäjärvi, Martin Plávala:
   Simple Information Processing Tasks with Unbounded Quantum Advantage | pdf |
   Phys. Rev. A 109, 032627 (2024) [arXiv:2308.07727]
5. Leevi Leppäjärvi, Michal Sedlák:
   Incompatibility of quantum instruments | pdf |
   Quantum 8, 1246 (2024) [arXiv:2212.11225]
6. Teiko Heinosaari, Leevi Leppäjärvi:
   Random access test as an identifier of nonclassicality | pdf |
   J. Phys. A: Math. Theor. 55, 174003 (2022) [arXiv:2112.03781]
7. Leevi Leppäjärvi, Michal Sedlák:
   Post-processing of quantum instruments | pdf |
   Phys. Rev. A 103, 022615 (2021) [arXiv:2010.15816]
8. Teiko Heinosaari, Oskari Kerppo, Leevi Leppäjärvi:
   Communication tasks in operational theories
   J. Phys. A: Math. Theor. 53 435302 (2020) [arXiv:2003.05264]
9. Sergey N. Filippov, Stan Gudder, Teiko Heinosaari, Leevi Leppäjärvi:
   Operational restrictions in general probabilistic theories
   Found. Phys. 50, 850-876 (2020) [arXiv:1912.08538]
10. S. N. Filippov, A. N. Glinov, L. Leppäjärvi:
    Phase covariant qubit dynamics and divisibility
    Lobachevskii J. Math. 41, 617-630 (2020) [arXiv:1911.09468]
11. Teiko Heinosaari, Leevi Leppäjärvi, Martin Plávala:
    No-free-information principle in general probabilistic theories
    Quantum 3, 157 (2019) [arXiv:1808.07376]
12. Thomas Bullock, Francesco Cosco, Marwan Haddara, Sina Hamedani Raja, Oskari Kerppo, Leevi Leppäjärvi, Olli Siltanen, N. Walter Talarico, Antonella De Pasquale, Vittorio Giovannetti, Sabrina Maniscalco:
    Entanglement Protection via Periodic Environment Resetting in Continuous Time Quantum Dynamical Processes
    Phys. Rev. A 98, 042301 (2018) [arXiv:1808.02249]
13. Sergey N. Filippov, Teiko Heinosaari, Leevi Leppäjärvi:
    Simulability of observables in general probabilistic theories
    Phys. Rev. A 97, 062102 (2018) [arXiv:1803.11006]
14. Sergey Filippov, Teiko Heinosaari, Leevi Leppäjärvi:
    A necessary condition for incompatibility of observables in general probabilistic theories
    Phys. Rev. A 95, 032127 (2017) [arXiv:1609.08416]

Submitted

1. Andreas Bluhm, Leevi Leppäjärvi, Ion Nechita:
   On the simulation of quantum multimeters
   [arXiv:2402.18333]

Unpublished

1. Leevi Leppäjärvi:
   Measurement simulability and incompatibility in quantum theory and other operational theories
   [arXiv:2106.03588]