269 research outputs found

    Fulde-Ferrell state induced purely by the orbital effect in a superconducting nanowire

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    We demonstrate that the Fulde-Ferrell (FF) phase can be induced uniquely by the orbital effect in a cylindrical metallic nanowire. In the external magnetic field the two-fold degeneracy with respect to the orbital quantum number mm is lifted what leads to a Fermi wave vector mismatch between the subbands with opposite orbital momenta in the paired state. This mismatch can be compensated by the nonzero total momentum of the Cooper pairs created by electrons from split subbands what results in the formation of the FF phase. With increasing magnetic field a series of FF stability regions appear in between which the standard BCS superconducting phase is stable.Comment: 8 pages, 6 figure

    Characteristics of total institution based on the example of educational care

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    The article presents the structure of orphanages and educational care facilities related to E. Goffman’s (2006) theory of total institutions interpreting the following category: The space and the timetable of the researched orphanage

    Fundusz sołecki w świetle nowych regulacji prawnych

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    The article analyses legal conditionality particular form of participatory budgeting which is village fund. His five-year term of office gave rise to a positive evaluation of the project and to make specific legislative changes in this area. This was done in the new law of the village fund of 21 February 2014, which regulates the formation of the fund and reimbursement of expenses. This work research to both the old and the new provisions of the act and the exegesis of the regulations of the year.Artykuł analizuje uwarunkowania prawne szczególnej formy budżetu partycypacyjnego jaką jest fundusz sołecki. Jego pięcioletni okres funkcjonowania dał podstawy do pozytywnej oceny tego przedsięwzięcia i dokonania określonych zmian ustawodawczych w tym zakresie. Uczyniono to w nowej ustawie o funduszu sołeckim z dnia 21 lutego 2014 r., która reguluje zasady tworzenia funduszu oraz zwrotu części wydatków. Praca ta bada zarówno stare, jak i nowe przepisy ustawy oraz dokonuje egzegezy regulacji obowiązujących od bieżącego roku

    Analysis of Xamarin capabilities for building mobile multi-platform applications

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    The article presents Xamarin platform which is used to create cross-platform application for Android, iOS, MacOS and Universal Windows Platform. This article shows Xamarin platform and a test application that has been used to investigate platform's capabilities and effectiveness in creating multi-platform applications. Inspections prove that Xamarin allows to create multi-platform applications in a more effective way without losing too much on performance of these applications on individual platforms and systems

    Comparative analysis of selected tools for test automation of web applications: Analiza porównawcza wybranych narzędzi do automatyzacji testów aplikacji webowych

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    The paper concerns a comparison of selected tools for conducting automated unit tests of web applications. It focuses on the testing of server and client parts. The aim of the paper is to answer the questions: which tools work best in creating automatic tests of server and client applications. In the context of the server part, unittest and pytest – libraries based on the Python language – are compared. The comparison of the client part tools is carried out in the context of testing applications programmed with the Angular framework and pairs Jasmine and Jest together. The research is based on the results of test execution times of the prepared test applications. Analogous tests were programmed with each tool and repeated several times to obtain reliable results. The research showed that among the tools for testing server applications, unittest is the more efficient, while in the case of tools for testing client applications, Jasmine shows higher performance
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