Now showing items 1-20 of 8205

    • Probe methods for diagnostics of plasmatic systems for deposition of thin films 

      Zanáška, Michal (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 31. 5. 2019
      Tato disertačnı́ práce se zabývá experimentálnı́m studiem několika metod pro diagnostiku plazmatu a diagnostiku tenkých vrstev deponovaných během re- aktivnı́ho naprašovánı́. Studována je relativně nová ...
    • Spatiotemporal variability of global and regional climate models 

      Crhová, Lenka (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 23. 5. 2019
      Název práce: Časová a prostorová variabilita v globálních a regionálních klimatických modelech Autor: RNDr. Lenka Crhová Katedra: Katedra fyziky atmosféry Vedoucí práce: RNDr. Eva Holtanová, Ph.D., Katedra fyziky atmosféry ...
    • Accelerating structure search in small-molecule databases 

      Kratochvíl, Miroslav (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 17. 5. 2019
      Structure search is one of the valuable capabilities of small-molecule databases. Available chemical cartridges typically provide acceptable search performance for processing user queries, but do not scale satisfactorily ...
    • Jádrové odhady rizikové funkce 

      Selingerová, Iveta (Univerzita Karlova, Matematicko-fyzikální fakulta, 2018)
      Date of defense: 19. 12. 2018
      Kernel estimates of hazard function Abstract This doctoral dissertation is devoted to methods for analysis of censored data in survival analysis. The main attention is focused on the hazard function that reflects the ...
    • Světelné křivky zákrytových dvojhvězd 

      Korda, David (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 6. 5. 2019
      New CCD photometric observations of ten short-period LMB (Low Mass Binaries) were carried out. Data were obtained using 65 cm telescope in Ondrejov in the filters I, R and V from 2014 to 2016. Light curves were analysed ...
    • Optimal pairs of function spaces for weighted Hardy operators 

      Oľhava, Rastislav (Univerzita Karlova, Matematicko-fyzikální fakulta, 2017)
      Date of defense: 20. 11. 2017
      Title: Optimal pairs of function spaces for weighted Hardy operators Author: Rastislav Ol'hava Department: Department of Mathematical Analysis Supervisor of the master thesis: Prof. RNDr. Luboš Pick, CSc., DSc., Department ...
    • Plasma Heat Flux to Solid Structures in Tokamaks 

      Vondráček, Petr (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 29. 4. 2019
      Plasma Heat Flux to Solid Structures in Tokamaks Petr Vondráček Energy and particle exhaust is the key issue for future fusion reactors based on magnetic plasma confinement, namely for tokamaks. Good understanding of ...
    • Základní modely jednoduchých elektrických obvodů a jejich využívání ve výuce fyziky 

      Vítková, Miriam (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 7. 2. 2019
      The bachelor's thesis focuses on simple models of electric circuits that are used in physics classes. First I selected the overview of the models from accessible sources. Subsequently I categorised them to models that are ...
    • The effects of urbanization and atmospheric chemistry in climate modelling 

      Karlický, Jan (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 16. 4. 2019
      Title: The effects of urbanization and atmospheric chemistry in climate modelling Author: Jan Karlický Department: Department of Atmospheric Physics Supervisor: doc. RNDr. Tomáš Halenka, CSc., Department of Atmospheric ...
    • Sudden release of toxic gas in built-up environment 

      Chaloupecká, Hana (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 16. 4. 2019
      The dissertation thesis deals with short-term gas releases (puffs) in an urban canopy studied utilizing wind-tunnel modelling. The urban canopy was composed of buildings with pitched roofs organised into closed courtyards. ...
    • Optical responses of biomolecules on regular metal plasmonic nanostructures 

      Šubr, Martin (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 1. 4. 2019
      Title: Optical Responses of Biomolecules on Regular Metal Plasmonic Nanostructures Author: Martin Šubr Department: Institute of Physics of Charles University Supervisor of the doctoral thesis: prof. RNDr. Marek Procházka, ...
    • Anisotropic tomography of the European upper mantle 

      Žlebčíková, Helena (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 29. 3. 2019
      Title: Anisotropic tomography of the European upper mantle Author: Helena Žlebčíková Department: Department of Geophysics, Faculty of Mathematics and Physics, Charles University Training institution: Institute of Geophysics ...
    • Kombinatorické posloupnosti čísel a dělitelnost 

      Michalik, Jindřich (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 18. 3. 2019
      This work contains an overview of the results concerning number-theoretic pro- perties of some significant combinatorial sequences such as factorials, binomial coef- ficients, Fibonacci and Catalan numbers. These properties ...
    • Artificial neural networks for macroeconomic data analysis 

      Padrón Peňa, Ildefonso (Univerzita Karlova, Matematicko-fyzikální fakulta, 2018)
      Date of defense: 6. 9. 2018
      The analysis and prediction of macroeconomic time-series is a factor of great interest to national policymakers. However, economic analysis and forecast- ing are not simple tasks due to the lack of a precise model for the ...
    • Echo state siete a ich využitie na predpovedanie časových radov 

      Savčinský, Richard (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 14. 2. 2019
      Recurrent neural networks (RNN) enable to model dynamical sys- tems with variable input length. Their disadvantage is in inherently difficult trai- ning which means adjusting weights of connections between neurons connected ...
    • Testování ekvivalence a noninferiority 

      Rychterová, Nela (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 5. 2. 2019
      This master thesis deals with topics related to the task whether customers are able to recognize a difference between products. First, testing of equivalence and non-inferiority is discussed in detail. It is an important ...
    • Porovnanie citlivosti Ramanovho spektroskopia kvapkovej nanášaných povlakov a povrchom zosilnené Ramanovho spektroskopie pri štúdiu biologicky významných molekúl 

      Sayedová, Shirin (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 8. 2. 2019
      The main objective of this work was to compare the sensitivity of two Raman spectroscopy methods, namely the method of drop coating deposition Raman spectroscopy and surface-enhanced Raman spectroscopy for selected ...
    • Diagnostika nízkoteplotného plazmy pomocou Cavity Ring-Down spektroskopia 

      Kassayová, Miroslava (Univerzita Karlova, Matematicko-fyzikální fakulta, 2018)
      Date of defense: 13. 9. 2018
      Low temperature plasma occurs in interstellar gas clouds, solar system, ionosp- here of the Earth and is used in plasmatic technologies. The study of the reactions of simple atomic or molecular ions with molecules and ...

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