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Karol Życzkowski
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Göran Lindblad

Erik Aurell, Ingemar Bengtsson, Karol Zyczkowski, Francesco Petruccione, Ryszard Horodecki, Pawel Horodecki, and Mark M. Wilde
Published: August 2023
Abstract
(09 July 1940 – 30 November 2022) The mathematical physicist "was was one of a small group of visionaries who laid the foundations" of quantum communication.
View Online titled, Göran Lindblad
Journal Articles

Algebraic and geometric structures inside the Birkhoff polytope

Grzegorz Rajchel-Mieldzioć, Kamil Korzekwa, Zbigniew Puchała, Karol Życzkowski
Journal: Journal of Mathematical Physics
J. Math. Phys. 63, 012202 (2022)
https://doi.org/10.1063/5.0046581
Published: January 2022
View article titled, Algebraic and geometric structures inside the Birkhoff polytope
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Journal Articles

Log-convex set of Lindblad semigroups acting on N-level system

Fereshte Shahbeigi, David Amaro-Alcalá, Zbigniew Puchała, Karol Życzkowski
Journal: Journal of Mathematical Physics
J. Math. Phys. 62, 072105 (2021)
https://doi.org/10.1063/5.0009745
Published: July 2021
View article titled, Log-convex set of Lindblad semigroups acting on <em>N</em>-level system
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Journal Articles

Generating random quantum channels

Ryszard Kukulski, Ion Nechita, Łukasz Pawela, Zbigniew Puchała, Karol Życzkowski
Journal: Journal of Mathematical Physics
J. Math. Phys. 62, 062201 (2021)
https://doi.org/10.1063/5.0038838
Published: June 2021
View article titled, Generating random quantum channels
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Includes: Supplementary data
Journal Articles

Application of Shemesh theorem to quantum channels

Michał Białończyk, Andrzej Jamiołkowski, Karol Życzkowski
Journal: Journal of Mathematical Physics
J. Math. Phys. 59, 102204 (2018)
https://doi.org/10.1063/1.5027616
Published: October 2018
View article titled, Application of Shemesh theorem to quantum channels
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Journal Articles

Coarse-grained entanglement classification through orthogonal arrays

Luigi Seveso, Dardo Goyeneche, Karol Życzkowski
Journal: Journal of Mathematical Physics
J. Math. Phys. 59, 072203 (2018)
https://doi.org/10.1063/1.5006890
Published: July 2018
View article titled, Coarse-grained entanglement classification through orthogonal arrays
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Journal Articles

Almost all quantum channels are equidistant

Editor’s Pick
Ion Nechita, Zbigniew Puchała, Łukasz Pawela, Karol Życzkowski
Journal: Journal of Mathematical Physics
J. Math. Phys. 59, 052201 (2018)
https://doi.org/10.1063/1.5019322
Published: May 2018
View article titled, Almost all quantum channels are equidistant
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Includes: Supplementary data
Journal Articles

Asymptotic entropic uncertainty relations

Radosław Adamczak, Rafał Latała, Zbigniew Puchała, Karol Życzkowski
Journal: Journal of Mathematical Physics
J. Math. Phys. 57, 032204 (2016)
https://doi.org/10.1063/1.4944425
Published: March 2016
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Journal Articles

Generating random density matrices

Karol Życzkowski, Karol A. Penson, Ion Nechita, Benoît Collins
Journal: Journal of Mathematical Physics
J. Math. Phys. 52, 062201 (2011)
https://doi.org/10.1063/1.3595693
Published: June 2011
View article titled, Generating random density matrices
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Journal Articles

Restricted numerical range: A versatile tool in the theory of quantum information

Piotr Gawron, Zbigniew Puchała, Jarosław Adam Miszczak, Łukasz Skowronek, Karol Życzkowski
Journal: Journal of Mathematical Physics
J. Math. Phys. 51, 102204 (2010)
https://doi.org/10.1063/1.3496901
Published: October 2010
View article titled, Restricted numerical range: A versatile tool in the theory of quantum information
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Journal Articles

Volume of the set of unistochastic matrices of order 3 and the mean Jarlskog invariant

Charles Dunkl, Karol Życzkowski
Journal: Journal of Mathematical Physics
J. Math. Phys. 50, 123521 (2009)
https://doi.org/10.1063/1.3272543
Published: December 2009
View article titled, Volume of the set of unistochastic matrices of order 3 and the mean Jarlskog invariant
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Journal Articles

Cones of positive maps and their duality relations

Łukasz Skowronek, Erling Størmer, Karol Życzkowski
Journal: Journal of Mathematical Physics
J. Math. Phys. 50, 062106 (2009)
https://doi.org/10.1063/1.3155378
Published: June 2009
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Journal Articles

Geometry of sets of quantum maps: A generic positive map acting on a high-dimensional system is not completely positive

Stanisław J. Szarek, Elisabeth Werner, Karol Życzkowski
Journal: Journal of Mathematical Physics
J. Math. Phys. 49, 032113 (2008)
https://doi.org/10.1063/1.2841325
Published: March 2008
View article titled, Geometry of sets of quantum maps: A generic positive map acting on a high-dimensional system is not completely positive
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Journal Articles

Subnormalized states and trace-nonincreasing maps

Valerio Cappellini, Hans-Jürgen Sommers, Karol Życzkowski
Journal: Journal of Mathematical Physics
J. Math. Phys. 48, 052110 (2007)
https://doi.org/10.1063/1.2738359
Published: May 2007
View article titled, Subnormalized states and trace-nonincreasing maps
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Journal Articles

Mutually unbiased bases and Hadamard matrices of order six

Ingemar Bengtsson, Wojciech Bruzda, Åsa Ericsson, Jan-Åke Larsson, Wojciech Tadej, Karol Życzkowski
Journal: Journal of Mathematical Physics
J. Math. Phys. 48, 052106 (2007)
https://doi.org/10.1063/1.2716990
Published: May 2007
View article titled, Mutually unbiased bases and Hadamard matrices of order six
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Journal Articles

Entropy computing via integration over fractal measures

Wojciech Słomczyński, Jarosław Kwapień, Karol Życzkowski
Journal: Chaos: An Interdisciplinary Journal of Nonlinear Science
Chaos 10, 180–188 (2000)
https://doi.org/10.1063/1.166492
Published: March 2000
View article titled, Entropy computing via integration over fractal measures
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Journal Articles

Erratum: Quantum chaos: An entropy approach [J. Math. Phys. 35, 5674–5700 (1994)]

Wojciech Sl/omczyński, Karol Życzkowski
Journal: Journal of Mathematical Physics
J. Math. Phys. 36, 5201 (1995)
https://doi.org/10.1063/1.531224
Published: September 1995
View article titled, Erratum: Quantum chaos: An entropy approach [J. Math. Phys. 35, 5674–5700 (1994)]
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Journal Articles

Quantum chaos: An entropy approach

Wojciech Sl/omczyński, Karol Życzkowski
Journal: Journal of Mathematical Physics
J. Math. Phys. 35, 5674–5700 (1994)
https://doi.org/10.1063/1.530704
Published: November 1994
View article titled, Quantum chaos: An entropy approach
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