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Post-traumatic symptoms among Ukrainian refugee minors and their caregivers : a descriptive screening study in polish refugee camps
The phenomenon of biofilm formation on titanium surfaces, its clinical implications, and the search for new strategies in the development of functionalized surfaces with antibacterial properties
On the Lebesgue constant of the Morrow - Patterson points
The study of interpolation nodes and their associated Lebesgue constants is central to numerical analysis, impacting the stability and accuracy of polynomial approximations. In this paper, we will explore the Morrow–Patterson points, a set of interpolation nodes introduced to construct cubature formulas of a minimum number of points in the square for a fixed degree n. We prove that their Lebesgue constant growth is O (n) as was conjectured based on numerical evidence about 20 years ago in the paper by Caliari et al. (Appl Math Comput 165(2):261–274, 2005)
Optimising network efficiency in an epidemic scenario
Efficiency of a system network often relies on high connectivity. However, strongly connected networks are vulnerable in a case of a spreading virus. In our study, we propose a clustering method which balances the two opposing factors: maintains a high system efficiency yet minimises the spreading potential. Our Deep Epidemic Efficiency Network (DEEN) model leverages Graph Convolutional Neural Networks and a novel loss function. In an unsupervised setting, we seek a partition that maximises the system utility while restraining the transmission rate to a desired level. We show that proposed method successfully solves three real-life problems: ride-pooling service in New York City, economic exchange between regions in Poland, and information sharing via peer-to-peer network. In particular, by dividing 150 New York taxi travellers into four groups our method increases epidemic threshold more than twofold at the cost of reducing utility only by 13%. The model can be instrumental in future pandemic outbreaks when we need to balance between efficiency and potential spread of a virus
Characterization of conifer cell walls and molecular mechanisms underlying their biosynthesis
In Poland, a laborious scramble for shelter despite the growing Russian threat
1 lutego 2026 r. na platformie internetowej oraz w aplikacji wiodącego szwajcarskiego dziennika opiniotwórczego „LE TEMPS” (założonego w 1998 r., zawierającego artykuły tematyce gospodarczej oraz o polityce i sprawach międzynarodowych), między innymi na podstawie wywiadu z prof. dr. hab. Dariuszem Kozerawskim, pracownikiem naukowym Katedry Bezpieczeństwa Narodowego (Instytut Nauk Politycznych i Stosunków Międzynarodowych, Wydział Studiów Międzynarodowych i Politycznych) Uniwersytetu Jagiellońskiego ukazał się artykuł nt. „En Pologne, une course aux abris laborieuse malgré la menace russe grandissante”, w którym ujęte zostały między innymi opinie dotyczące: aktualnego stanu infrastruktury krytycznej ze szczególnym uwzględnieniem schronów dla ludności cywilnej oraz koncepcji poprawy tej sytuacji w najbliższej perspektywie czasowej.On February 1, 2026, on the online platform and in the application of the leading Swiss opinion-forming daily "LE TEMPS" (founded in 1998, containing articles on economic events, politics and international affairs), among others based on an interview with Prof. Dr. hab. Dariusz Kozerawski, researcher at the Department of National Security (Institute of Political Science and International Relations, Faculty of International and Political Studies) of the Jagiellonian University, an article entitled "En Pologne, une course aux abris laborieuse malgré la menace russe grandissante" was published, which included, among others, opinions on: the current state of critical infrastructure, with particular emphasis on shelters for civilians, and the concept of improving this situation in the near future
Little hells by Małgorzata Bogajewska
Artykuł dotyczy współpracy z aktorami, kariery reżyserskiej i dyrekcji Małgorzaty Bogajewskiej w Teatrze Ludowym w Krakowie w latach 2016-2026.The article concerns the collaboration with actors, the directing career and the management of Małgorzata Bogajewska at the Ludowy Theatre in Kraków in the years 2016-2026