Talks

1. Machine learning and optical quantum information, KCIK, II R.S. II R. S. Ingarden Memorial Session (online, distinguished talk), Wednesday, November 24, 2021.
2. Machine learning and optical quantum information, Quantum Optics X, Toruń, Poland, September 2021, pdf.
3. Kernel based quantum machine learning with photons, The Fifth Poznań Symposium on "Quantum Technologies, Nonlinear Optics, Magnonics, and Metamaterials" (QuTecNOMM 2019), Poznań, Poland, October 2019. (Member of the Organising Committee)
4. Kernel based quantum machine learning with photons, 26th Central European Workshop on Quantum Optics (CEWQO 2019), Paderborn, Germany, June 2019.
5. Counterfeiting quantum money made of photons (in Polish), 44ZFP (XLIV Congress of Polish Physicists), September 2017, Wrocław, Poland - invited talk
6. Measuring the quantum properties of polarization-correlated photon pairs by Hong-Ou-Mandel interference, Within Quantum Mechanics and Beyond, May 2017, KCiK, Sopot, Poland - invited talk
7. Experimental spatio-temoral steering, Workshop on temporal steering and virtual photons, February 2017, RIKEN, Wako-shi, Japan, - invited talk
8. Experimental quantum forgery of quantum optical money, Photons beyond qubits (PBQ 2016), September 2016, Olomouc (Czech Republic). - invited talk
9. Priority choice two-qubit tomography, 22nd Central European Workshop on Quantum Optics (CEWQO 2015), July 2015, Warszawa, Poland - invited talk
10. Quantum information science on single photons (in Polish), 43ZFP (XLIII Congress of Polish Physicists), September 2015, Kielce, Poland - invited talk
11. Quantum information science on single photons, PKO 2015, July 2015, Legnica, Poland - invited talk (Polish confernce)
12. Efficient Amplification of Photonic Qubits by Optimal Quantum Cloning, The 1st CONFERENECE of POST-UP II Olomouc, Czech Republic, January 2014. - invited talk
13. Experimental application of quantum cloning for quantum eavesdropping, 42ZFP (XLII Congress of Polish Physicists), September 2013, Poznań, Poland - invited talk
14. Two-qubit mixed states more entangled than pure states: Comparison of the relative entropy of entanglement for a given nonlocality, 20th Central European Workshop on Quantum Optics (CEWQO 2013), June 2013, Stockholm, Sweden.
15. Experimental quantum cloning for hacking quantum-key distribution protocols, Quantum Engineering, Information, and Semi-Quantum Biology (QEIB) 2012, October 2012, Poznań, Poland.
16. Experimental study of eavesdropping based on quantum cloning, 19th Central European Workshop on Quantum Optics (CEWQO 2012), July 2012, Sinaia, Romania.
17. Teleportation through dissipative channels: Conditions for surpassing the no-cloning limit, The First Japanese-Polish Workshop on Quantum Entanglement and Quantum Computing, September 2008, Poznań, Poland.

Posters

1. K. Bartkiewicz, P. Tulewicz, J. Roik, K. Lemr: Synergic quantum generative machine learning, poster, Quantum Machine Learning: from Fundamentals to Applications (EQAI 2022), Udine, Italy, September 2022.
2. K. Bartkiewicz, P. Tulewicz, J. Roik, K. Lemr: Synergic quantum generative machine learning, poster (online), Quantum Africa 6 (QA 6), Kigali, Rwanda, September 2022.
3. K. Bartkiewicz: Machine learning and optical quantum information, poster (online), Quantum Techniques in Machine Learning 2021 (QTML 2021), Saitama, Japan, November 2021.
K. Bartkiewicz: Machine learning and optical quantum information, poster (online), Applied Machine Learning Days (AMLD EPFL 2021), Lausanne, Switzerland, September 2021.
4. K. Bartkiewicz, G. Chimczak: Two methods for measuring Bell nonlocality via local unitary invariants of two-qubit systems in Hong-Ou-Mandel interferometers, 25th Central European Workshop on Quantum Optics (CEWQO 2018), Palma, Mallorca, Spain, 21-26 May 2018.
5. K. Bartkiewicz, K, Jirakova, A. Černoch, K. Lemr: Machine learning versus quantum retrieval games in a practical quantum money scheme, Quantum Machine Learning and Biomimetic Quantum Technologies, Bilbao, Spain, 19-23 March 2018.
6. K. Bartkiewicz, G. Chimczak, A. Černoch, K. Lemr, A. Miranowicz: Measuring and detecting quantum entanglement or nonlocality via Hong-Ou-Mandel interference, 24th Central European Workshop on Quantum Optics (CEWQO 2017), DTU, Lyngby, Denmark, 26-30 June 2017.
7. K. Bartkiewicz, A. Černoch, G. Chimczak, K. Lemr, A. Miranowicz, F. Nori: Experimental quantum forgery of quantum optical money, 23rd Central European Workshop on Quantum Optics (CEWQO 2016), Orthodox Academy of Crete, Kolymbari, Grecja, 27 June - 1 July 2016.
8. A. Černoch, K. Bartkiewicz, K. Lemr, A. Miranowicz: Experimental comparison of several tomographic protocols, 22nd Central European Workshop on Quantum Optics (CEWQO 2015), Warszawa, Poland, 6-10 July 2015.
9. K. Bartkiewicz, P. Horodecki, K. Lemr, A. Miranowicz, K. Życzkowski: Universal detection of two-photon entanglement, 21st Central European Workshop on Quantum Optics (CEWQO 2014), Brussels, Belgium, 23-27 June 2014.
10. B. Horst, K. Bartkiewicz, A. Miranowicz: Relative entropy of entanglement for fixed nonlocality: two-qubit mixed states superior to pure states, The Third Poznań Symposium on "Quantum Engineering, Information, and Nonlinear Optics" (QEINO 2013), Poznań, Poland, 15-17 October 2013. (Member of the Organising Committee)
11. 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 International Conference on Squeezed States and Uncertainty Relations (ICSSUR 2013), Nuremberg, Germany, 24-28 June 2013.
12. K. Bartkiewicz, A. Miranowicz: Optimal cloning of axially symmetric qubit distributions on the Bloch sphere, The Second Poznan Workshop on Quantum Engineering, Quantum Engineering, Information, and Semi-Quantum Biology (QEIB 2012), Poznań, Poland, 16-18 October 2012.
13. K. Bartkiewicz, K. Lemr, A. Černoch, J. Soubusta, A. Miranowicz: Experimental tunable qubit cloner, The Second Poznan Workshop on Quantum Engineering, Quantum Information, and Semi-Quantum Biology (QEIB 2012), Poznań, Poland, 16-18 October 2012.
14. K. Bartkiewicz, K. Lemr, A. Černoch, J. Soubusta, A. Miranowicz: Quantum cloning attack on equiangular spherical code QKD protocols, Photons Beyond Qubits - Workshop on Quantum Information Processing in Olomouc, Olomouc, Czech Republic, 23-25 April 2012.
15. K. Bartkiewicz, A. Miranowicz: Arbitrary photonic mirror phasecovariant cloning, a poster at the Asia-Europe Physics Summit (ASEPS 2011), Wrocław, Poland, 26-29 October 2011.
16. K. Bartkiewicz, A. Miranowicz: Optimal cloning of mirror-symmetric distributions on Bloch sphere: Proposal for photonic realization, 18th Central European Workshop on Quantum Optics (CEWQO 2011), Madrid, Spain, 30 May - 3 June 2011.
17. K. Bartkiewicz, A. Miranowicz: Quantum-dot implementation of optimal axisymmetric cloning of qubits, 4th International Workshop on Solid State Quantum Computing (IWSSQC-4 ), Fudan University, Shanghai, China, 13-16 December 2010.
18. K. Bartkiewicz, A. Miranowicz and Ş. K. Özdemir: Optimal mirror phase-covariant cloning, 16th Central European Workshop on Quantum Optics (CEWQO 2009), University of Turku, Turku, Finland, 23-27 May 2009.
19. K. Bartkiewicz, A. Miranowicz: Optimal cloning of qubits given by an arbitrary axisymmetric distribution, 42nd Symposium on Mathematical Physics "Quantum Channels, Quantum Information - Theory Applications", Toruń, Poland, 19-22 June 2010.
20. K. Bartkiewicz, Ş. K. Özdemir, Yu-xi Liu, and A. Miranowicz: Teleportation through dissipative channels: Conditions for surpassing the no-cloning limit, First European Young Scientists Conference on Quantum Information, Vienna, Austria, 27- 31 August, 2007.