Zbigniew Puchała

I work as an assistant professor in Quantum Computer Systems Group of Institute of Theoretical and Applied Informatics of Polish Academy of Science in Gliwice, Poland.

• e-mail: [local-part = z.puchala], [domain-part = iitis.pl]
  
• mail: Zbigniew Puchała, IITiS PAN, ul. Bałtycka 5, 44-100 Gliwice, Poland
  
• tel: +48 #32 2317319, extension 217

• [1] P. Zawadzki, Z. Puchała, J.A. Miszczak, "Increasing the security of the ping-pong protocol by using mutually unbiased bases", preprint (2012). arXiv:1201.3230.
• [2] Z. Puchała, J.A. Miszczak, P. Gawron, C.F. Dunkl, J.A. Holbrook, K. Życzkowski, "Restricted numerical shadow and geometry of quantum entanglement", preprint (2012). arXiv:1201.2524.
• [3] B. Gardas, Z. Puchała, "Notes on the Riccati operator equation in open quantum systems", J. Math. Phys., Vol. 53 (2012): 012106. arXiv:1111.4380.
• [4] Z. Puchała, J.A. Miszczak, "Symbolic integration with respect to the Haar measure on the unitary group in Mathematica", preprint (2011). arXiv:1109.4244.
• [5] Z. Puchała, J.A. Miszczak, "Probability measure generated by the superfidelity", J. Phys. A: Math. Theor., Vol. 44 (2011): 405301. arXiv:1107.2792.
• [6] J.A. Miszczak, P. Gawron, Z. Puchała, "Qubit flip game on a Heisenberg spin chain", Published on-line in Quantum Information Processing (2011). arXiv:1108.0642.
• [7] P. Gawron, P. Głomb, J.A. Miszczak, Z. Puchała, "Eigengestures for natural human computer interface", Man-Machine Interactions 2 / Proceedings of the International Conference on Man-Machine Interactions ICMMI 2011, Vol. 103 (2011): 49-56. arXiv:1105.1293.
• [8] C.F. Dunkl, P. Gawron, J.A. Holbrook, J.A. Miszczak, Z. Puchała, K. Życzkowski, "Numerical shadow and geometry of quantum states", J. Phys. A: Math. Theor., Vol. 44 (2011): 335301. arXiv:1104.2760.
• [9] B. Gardas, Z. Puchała, "Stationary states of two-level open quantum systems", J. Phys. A: Math. Theor., Vol. 44 (2011): 215306. arXiv:1006.3328.
• [10] C.F. Dunkl, P. Gawron, J.A. Holbrook, Z. Puchała, K. Życzkowski, "Numerical shadows: measures and densities on the numerical range", Linear Algebra Appl., Vol. 434 (2011): 2042-2080. arXiv:1010.4189.
• [11] Z. Puchała, P. Gawron, J.A. Miszczak, Ł. Skowronek, M.-D. Choi, K. Życzkowski, "Product numerical range in a space with tensor product structure", Linear Algebra Appl., Vol. 434 (2011): 327-342. arXiv:1008.3482.
• [12] Z. Puchała, J.A. Miszczak, P. Gawron, B. Gardas, "Experimentally feasible measures of distance between quantum operations", Quantum Information Processing, Vol. 10 (2011): 1-12. arXiv:0911.0567.
• [13] P. Gawron, Z. Puchała, J.A. Miszczak, Ł. Skowronek, K. Życzkowski, "Restricted numerical range: A versatile tool in the theory of quantum information", J. Math. Phys., Vol. 51 (2010): 102204. arXiv:0905.3646.
• [14] Z. Puchała, J.A. Miszczak, "Bound on trace distance based on superfidelity", Phys. Rev. A, Vol. 79 (2009): 024302. arXiv:0811.2323.
• [15] J.A. Miszczak, Z. Puchała, P. Horodecki, A. Uhlmann, K. Życzkowski, "Sub- and super-fidelity as bounds for quantum fidelity", Quantum Information & Computation, Vol. 9 (2009): 0103-0130. arXiv:0805.2037.
• [16] Z. Puchała, T. Rolski, "The exact asymptotic of the collision time tail distribution for independent Brownian particles with different drifts", Probability Theory and Related Fields, Vol. 3-4 (2008): 595-617. arXiv:0704.0215.
• [17] D. Markham, J.A. Miszczak, Z. Puchała, K. Zyczkowski, "Quantum state discrimination: A geometric approach", Phys. Rev. A, Vol. 77 (2008): 042111. arXiv:0711.4286.
• [18] P. Głomb, Z. Puchała, A. Sochan, "Context selection for efficient bit modeling of contourlet transform coefficients", Theoretical and Applied Informatics (2007).
• [19] Z. Puchała, "Proof of Grabiner's theorem on non-colliding particles", Probability and Mathematical Statistics, Vol. 25 (2005): 129-132.
• [20] Z. Puchała, T. Rolski, "The exact asymptotic of the time to collision", Electronic Journal of Probability, Vol. 10 (2005): 1359-1380.

TeX-items

Man-Duen Choi, Charles F. Dunkl, Bartłomiej Gardas, Piotr Gawron, Przemysław Głomb, John A. Holbrook, Paweł Horodecki, Damian Markham, Jarosław A. Miszczak, Tomasz Rolski, Łukasz Skowronek, Arkadiusz Sochan, Armin Uhlmann, Piotr Zawadzki, Karol Życzkowski

• particle systems,
• applications of probability theory,
• quantum computers,
• geometry of quantum states,
• matrix inequalities.