Zbigniew Puchała

Private home page

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

• Puchała Z.; Miszczak J. A.; Gawron P.; Gardas B., Experimentally feasible measures of distance between quantum operations, to be published in Quantum Information Processing, 0911.0567.
• Gawron P.; Puchała Z.; Miszczak J. A.; Skowronek Ł.; Choi M.-D.; Życzkowski K., Local numerical range: a versatile tool in the theory of quantum information, 0905.3646.
• Puchała Z.; Miszczak, J. A., Bound on trace distance based on superfidelity. Phys. Rev. A 79, 024302 (2009) 0811.2323.
• Miszczak, J. A.; Puchała Z.; Horodecki, P.; Uhlmann, A. and Życzkowski, K., Sub– and super–fidelity as bounds for quantum fidelity. Quantum Information & Computation (2009), Vol. 9 No. 1&2, pp. 0103-0130 Journal Page 0805.2037.
• Puchała, Z. and Rolski, T., The exact asymptotic of the collision time tail distribution for independent Brownian particles with different drifts. Probability Theory and Related Fields (2008), Vol. 3-4, pp. 595-617 Journal Page.
• Markham, D.; Miszczak, J. A.; Puchała, Z. and Życzkowski, K., Quantum state discrimination: a geometric approach. Physical Review A (2008) 77, 042111. 0711.4286 Online version
• Głomb, P.; Puchała, Z. and Sochan A., Context selection for efficient bit modeling of contourlet transform coefficients, Theoretical and Applied Informatics, Vol. 19, No. 2, pp. 135 - 146 (2007), Online version
• Puchała, Z. and Rolski, T., The exact asymptotic of the time to collision. Electronic Journal of Probability 10 (2005), 1359-1380 pdf-file
• Puchała, Z., Proof of Grabiner's theorem on non-colliding particles. Probability and Mathematical Statistics Vol. 25, Fasc. 1 (2005), pp. 129-132 pdf-file.

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

—-