Conferences

Invited talks, contributed talks, and poster presentations

Talks

  1. Talk Memory-dependent quantum transformations with a photonic quantum memristor, 29th CEWQO, 2025.
  2. Talk Transformacje kwantowe zależne od pamięci z fotonicznym memrystorem kwantowym (in Polish), 49th Congress of Polish Physicists (49. ZFP), Katowice, Poland, September 2025. [PDF]
  3. Invited 3 lectures at Q-Camp 2025 (Quantum Summer School "Frontiers of ML in Quantum Technologies"), University of Gdansk / ICTQT, August–September 2025:
    • Experimental quantum kernel methods: from theory to optical implementation
    • Hilbert space distance metrics: complexity reduction in quantum machine learning
    • Quantum generative networks: learning and creating quantum states
  4. Talk Experimental exploration of Liouvillian exceptional points on a quantum computer, QIQTECH 2024, Poznan, Poland, May 2024.
  5. Talk Quantum exceptional points of non-Hermitian systems via quantum process tomography, KCIK-ICTQT 2023, Gdynia, Poland, May 2023.
  6. Invited Machine learning and optical quantum information, KCIK, II R. S. Ingarden Memorial Session (online, distinguished talk), November 2021.
  7. Talk Machine learning and optical quantum information, Quantum Optics X, Torun, Poland, September 2021. [PDF]
  8. Talk Kernel based quantum machine learning with photons, QuTecNOMM 2019, Poznan, Poland, October 2019. (Organising Committee)
  9. Talk Kernel based quantum machine learning with photons, 26th CEWQO, Paderborn, Germany, June 2019.
  10. Invited Counterfeiting quantum money made of photons (in Polish), 44th Congress of Polish Physicists, Wroclaw, Poland, September 2017.
  11. Invited Measuring the quantum properties of polarization-correlated photon pairs by Hong-Ou-Mandel interference, Within Quantum Mechanics and Beyond, KCIK, Sopot, Poland, May 2017.
  12. Invited Experimental spatio-temporal steering, Workshop on temporal steering and virtual photons, RIKEN, Wako-shi, Japan, February 2017.
  13. Invited Experimental quantum forgery of quantum optical money, Photons beyond qubits (PBQ 2016), Olomouc, Czech Republic, September 2016.
  14. Invited Priority choice two-qubit tomography, 22nd CEWQO, Warsaw, Poland, July 2015. [PDF]
  15. Invited Quantum information science on single photons (in Polish), 43rd Congress of Polish Physicists, Kielce, Poland, September 2015.
  16. Invited Quantum information science on single photons, PKO 2015, Legnica, Poland, July 2015.
  17. Invited Efficient Amplification of Photonic Qubits by Optimal Quantum Cloning, 1st Conference of POST-UP II, Olomouc, Czech Republic, January 2014.
  18. Invited Experimental application of quantum cloning for quantum eavesdropping, 42nd Congress of Polish Physicists, Poznan, Poland, September 2013.
  19. Talk Two-qubit mixed states more entangled than pure states: Comparison of the relative entropy of entanglement for a given nonlocality, 20th CEWQO, Stockholm, Sweden, June 2013. [PDF]
  20. Talk Experimental quantum cloning for hacking quantum-key distribution protocols, QEIB 2012, Poznan, Poland, October 2012.
  21. Talk Experimental study of eavesdropping based on quantum cloning, 19th CEWQO, Sinaia, Romania, July 2012.
  22. Talk Teleportation through dissipative channels: Conditions for surpassing the no-cloning limit, 1st Japanese-Polish Workshop on Quantum Entanglement and Quantum Computing, Poznan, Poland, September 2008.

Posters

  1. Poster K. Bartkiewicz et al., 27th CEWQO, 2023.
  2. Poster K. Bartkiewicz et al., 48th Congress of Polish Physicists (48. ZFP), 2023.
  3. Poster K. Bartkiewicz, S. I. Abo, P. Tulewicz, S. K. Ozdemir, A. Miranowicz: Liouvillian exceptional points of non-Hermitian systems via quantum process tomography, 28th CEWQO, Olomouc, Czech Republic, June 2024.
  4. Poster K. Bartkiewicz, P. Tulewicz, J. Roik, K. Lemr: Synergic quantum generative machine learning, EQAI 2022, Udine, Italy, September 2022.
  5. Poster K. Bartkiewicz, P. Tulewicz, J. Roik, K. Lemr: Synergic quantum generative machine learning, Quantum Africa 6, Kigali, Rwanda (online), September 2022.
  6. Poster K. Bartkiewicz: Machine learning and optical quantum information, QTML 2021, Saitama, Japan (online), November 2021.
  7. Poster K. Bartkiewicz: Machine learning and optical quantum information, AMLD EPFL 2021, Lausanne, Switzerland (online), September 2021.
  8. Poster K. Bartkiewicz, G. Chimczak: Two methods for measuring Bell nonlocality via local unitary invariants of two-qubit systems in Hong-Ou-Mandel interferometers, 25th CEWQO, Palma, Mallorca, Spain, May 2018.
  9. Poster K. Bartkiewicz, K. Jirakova, A. Cernoch, K. Lemr: Machine learning versus quantum retrieval games in a practical quantum money scheme, Quantum ML and Biomimetic Quantum Technologies, Bilbao, Spain, March 2018.
  10. Poster K. Bartkiewicz, G. Chimczak, A. Cernoch, K. Lemr, A. Miranowicz: Measuring and detecting quantum entanglement or nonlocality via Hong-Ou-Mandel interference, 24th CEWQO, DTU, Lyngby, Denmark, June 2017.
  11. Poster K. Bartkiewicz, A. Cernoch, G. Chimczak, K. Lemr, A. Miranowicz, F. Nori: Experimental quantum forgery of quantum optical money, 23rd CEWQO, Kolymbari, Crete, Greece, June–July 2016.
  12. Poster A. Cernoch, K. Bartkiewicz, K. Lemr, A. Miranowicz: Experimental comparison of several tomographic protocols, 22nd CEWQO, Warsaw, Poland, July 2015.
  13. Poster K. Bartkiewicz, P. Horodecki, K. Lemr, A. Miranowicz, K. Zyczkowski: Universal detection of two-photon entanglement, 21st CEWQO, Brussels, Belgium, June 2014.
  14. Poster B. Horst, K. Bartkiewicz, A. Miranowicz: Relative entropy of entanglement for fixed nonlocality: two-qubit mixed states superior to pure states, QEINO 2013, Poznan, Poland, October 2013. (Organising Committee)
  15. Poster B. Horst, K. Bartkiewicz, A. Miranowicz: Two-qubit mixed states more entangled than pure states: Comparison of the relative entropy of entanglement for a given nonlocality, 13th ICSSUR, Nuremberg, Germany, June 2013. [PDF]
  16. Poster K. Bartkiewicz, A. Miranowicz: Optimal cloning of axially symmetric qubit distributions on the Bloch sphere, QEIB 2012, Poznan, Poland, October 2012.
  17. Poster K. Bartkiewicz, K. Lemr, A. Cernoch, J. Soubusta, A. Miranowicz: Experimental tunable qubit cloner, QEIB 2012, Poznan, Poland, October 2012.
  18. Poster K. Bartkiewicz, K. Lemr, A. Cernoch, J. Soubusta, A. Miranowicz: Quantum cloning attack on equiangular spherical code QKD protocols, Photons Beyond Qubits, Olomouc, Czech Republic, April 2012.
  19. Poster K. Bartkiewicz, A. Miranowicz: Arbitrary photonic mirror phasecovariant cloning, ASEPS 2011, Wroclaw, Poland, October 2011.
  20. Poster K. Bartkiewicz, A. Miranowicz: Optimal cloning of mirror-symmetric distributions on Bloch sphere: Proposal for photonic realization, 18th CEWQO, Madrid, Spain, May–June 2011.
  21. Poster K. Bartkiewicz, A. Miranowicz: Quantum-dot implementation of optimal axisymmetric cloning of qubits, 4th IWSSQC, Fudan University, Shanghai, China, December 2010.
  22. Poster K. Bartkiewicz, A. Miranowicz: Optimal cloning of qubits given by an arbitrary axisymmetric distribution, 42nd SMP, Torun, Poland, June 2010.
  23. Poster K. Bartkiewicz, A. Miranowicz, S. K. Ozdemir: Optimal mirror phase-covariant cloning, 16th CEWQO, Turku, Finland, May 2009.
  24. Poster K. Bartkiewicz, S. K. Ozdemir, Yu-xi Liu, A. Miranowicz: Teleportation through dissipative channels: Conditions for surpassing the no-cloning limit, 1st European Young Scientists Conference on Quantum Information, Vienna, Austria, August 2007.