Najnowsze publikacje

• Piotr Pikul, Ilya Spitkovsky, Konrad Szymański, Stephan Weis, Karol Życzkowski, Joint numerical ranges of three hermitian 4×4 matrices, Linear Algebra and Its Applications tba (2026), 41pp
• Piotr Pikul, Oskar Szymański, Michał Wojtylak, The Szász inequality for matrix polynomials and functional calculus, Integral Equations and Operator Theory tba (2026), tba
• Radomił Baran, Piotr Pikul, Hugo J. Woerdeman, Michał Wojtylak, Contractive realization theory for the annulus and other intersections of discs on the Riemann sphere, Journal of Functional Analysis 290, Issue 8 (2026), 111346
• Piotr Pikul, Weighted shifts on directed forests and hyponormality, Studia Mathematica 277 (3) (2024), 195-211
• Piotr Pikul, Tightest Arrangements of All Different Nets of a Cube, Mathematics Magazine 97:2 (2024), 203-207