Faculty / university part collections

Recent Submissions

  • Electronic structure and magnetic properties of materials with strong electron-electron correlations 

    Defence status: DEFENDED
    Tchaplianka, Maxim (Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)
    Date of defense: 8. 11. 2023
    Title: Electronic structure and magnetic properties of materials with strong electron-electron correlations Author: Maxim Tchaplianka Department: Institute of Physics of the Czech Academy of Sciences Supervisor: Ing. ...
  • Helioseismic inversions of plasma flows and sound-speed perturbations 

    Defence status: DEFENDED
    Korda, David (Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)
    Date of defense: 27. 11. 2020
    Local helioseismology consists of methods which study the propagation of the waves through the solar interior. The properties of the waves encode conditions in the plasma along their propagation trajectories. Local ...
  • Stochastic Equations with Correlated Noise and Their Applications 

    Defence status: DEFENDED
    Týbl, Ondřej (Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)
    Date of defense: 26. 9. 2023
    Stochastic Equations with Correlated Noise and Their Applications Ondřej Týbl Doctoral Thesis Abstract Properties of stochastic differential equations with jumps are stud- ied. Lyapunov-type methods are derived to assess ...
  • Modeling and statistics of random tessellations with applications to the study of microstructure of polycrystallic materials 

    Defence status: RECOGNIZED
    Seitl, Filip (Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)
    Date of defense: 13. 11. 2023
    Filip Seitl Modeling and statistics of random tessellations with ap- plications to the study of microstructure of polycrystallic materials We present a parametric statistical methodology for analysing a Laguerre tessel- ...
  • Gravitational wave templates from Extreme Mass Ratio Inspirals 

    Defence status: DEFENDED
    Skoupý, Viktor (Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)
    Date of defense: 27. 10. 2023
    Future space-based gravitational-wave detectors will require highly accurate gravi- tational wave templates for detecting extreme mass ratio inspirals and estimating their parameters. These templates must include the ...
  • Creating Adversarial Examples in Machine Learning 

    Defence status: RECOGNIZED
    Červíčková, Věra (Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)
    Date of defense: 8. 11. 2023
    This thesis examines adversarial examples in machine learning, specifically in the im- age classification domain. State-of-the-art deep learning models are able to recognize patterns better than humans. However, we can ...
  • Seismic waves in inhomogeneous, weakly dissipative, anisotropic media 

    Defence status: DEFENDED
    Wcisło, Miłosz Daniel (Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)
    Date of defense: 25. 10. 2023
    1 Title: Seismic waves in inhomogeneous, weakly dissipative, anisotropic media Author: Mgr. Miłosz Wcisło Department: Department of Geophysics Supervisor of the doctoral thesis: RNDr. Ivan Pšenčík, CSc Abstract: The thesis ...
  • Laser-driven hard X-ray source for imaging applications 

    Defence status: RECOGNIZED
    Lamač, Marcel (Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)
    Date of defense: 18. 10. 2023
    With the advent of high-power lasers in recent decades, a unique source of hard X-ray radiation has become availible. This source of collimated, broadband, femtosecond, incoherent and hard X-ray radiation is produced when ...
  • Advanced Monte Carlo methods in Image Synthesis 

    Defence status: RECOGNIZED
    Vévoda, Petr (Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)
    Date of defense: 3. 11. 2023
    Monte Carlo (MC) integration is an essential tool in many fields of science. In image synthesis, it has enabled photorealistic rendering results via physically based light trans- port simulation. However, an inherent problem ...
  • Fotoluminiscenční spektroskopie nanomateriálů 

    Defence status: RECOGNIZED
    Dzian, Jan (Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)
    Date of defense: 4. 10. 2023
    Photoluminescence (PL) is being used as non-destructive measurement of optical properties of solids. Amongst measured properties is particularly structure of energetical levels of materials, but we can also deduce structure ...
  • Cataclysmic variable stars 

    Defence status: RECOGNIZED
    Kára, Jan (Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)
    Date of defense: 9. 10. 2023
    Cataclysmic variable stars are semi-detached binary systems consisting of a white dwarf primary star and a late-type secondary star. The secondary star in these systems is over- filling its Roche lobe, which enables a mass ...
  • Lobačevského geometrie 

    Defence status: DEFENDED
    Neubauerová, Alžběta (Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)
    Date of defense: 14. 9. 2023
    Title: Lobachevskian geometry Author: Alžběta Neubauerová Department: The Department of Mathematics Education Supervisor: Mgr. Zdeněk Halas, DiS., Ph.D., The Department of Mathematics Education Abstract: The aim of this ...
  • Weylovy metriky a jejich zobecnění: klasický a kvantový pohled 

    Defence status: DEFENDED
    Polcar, Lukáš (Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)
    Date of defense: 6. 10. 2023
    In this thesis, we study two distinct topics both connected to stationary axially sym- metric spacetimes. The first is a study of an exact solution sourced by phantom scalar field. This solution can be derived from the ...
  • Numerical solution of porous media flow with a dual-permeability model 

    Defence status: DEFENDED
    Kváčová, Radka (Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)
    Date of defense: 14. 9. 2023
    The flow in porous media can be described by the Richards equation. However, porous media often exhibit a variety of heterogeneities, thus treat- ing a porous medium as homogeneous does not often fit the reality well. ...
  • Quantum aspects of particle physics models with extended gauge symmetries 

    Defence status: DEFENDED
    Sýkorová, Kateřina (Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)
    Date of defense: 25. 9. 2023
    In this thesis, we study quantum aspects of the minimal renormalizable SO(10) Grand Unified Theory with the scalar sector consisting of 45 ⊕ 126 ⊕ 10C. It is an interesting candidate for a theory describing physics beyond ...
  • Spektroskopické studium verteporfinu v liposomech 

    Defence status: RECOGNIZED
    Laubrová, Veronika (Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)
    Date of defense: 27. 10. 2023
    The diploma thesis examined the photochemical properties of verteporphin in liposomes. Absorption and fluorescence spectroscopy and time-resolved detection of singlet oxygen generated by verteporphin were used. The kinetics ...
  • Studies of reactions of ions with water molecules in the gaseous phase for trace gas analysis 

    Defence status: DEFENDED
    Whole item or its parts have restricted access until 21. 10. 2025
    Lacko, Michal (Univerzita Karlova, Matematicko-fyzikální fakulta, 2022)
    Date of defense: 21. 10. 2022
    Chemical ionization mass spectrometry (CI-MS) is a powerful analytical technique, capable to detect trace levels of organic molecules diluted in air samples in real-time. Processes leading to ionization of organic molecules, ...
  • Charge transport in halide perovskites affected by the surface treatment and metalization. 

    Defence status: DEFENDED
    Šlechta, Miroslav (Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)
    Date of defense: 14. 9. 2023
    In this thesis, I study charge transport in halide perovskites. This is done using the characterization method, which here is the I-V characteristics. It studies the effect of current and voltage on the prepared sample, ...
  • Cataclysmic variable stars 

    Defence status: DEFENDED
    Kára, Jan (Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)
    Date of defense: 25. 9. 2023
    Cataclysmic variable stars are semi-detached binary systems consisting of a white dwarf primary star and a late-type secondary star. The secondary star in these systems is over- filling its Roche lobe, which enables a mass ...
  • Effects of a heavy scalar triplet in the primordial lepton asymmetry generation 

    Defence status: DEFENDED
    Doležalová, Lenka (Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)
    Date of defense: 1. 9. 2023
    The aim of this thesis is to study the possible effects of the heavy scalar triplet on the primordial baryon asymmetry generated in the Early universe. Such asymmetry is thought to be first generated in the lepton sector ...

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