Matematicko-fyzikální fakulta: Poslední příspěvky
Zobrazují se záznamy 1-20 z 12193
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Homomorphisms of Ordered Graphs
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2026)Datum obhajoby: 20. 3. 2026Homomorphisms of Ordered Graphs Michal Čertík We study ordered graphs, defined as graphs with linearly ordered vertices, from the perspec- tive of homomorphisms. Their structural properties are analyzed together with the ... -
Lipschitz Structure of Banach Spaces
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2026)Datum obhajoby: 20. 3. 2026Lipschitz free spaces provide a canonical linearization of metric spaces, embedding the category of pointed metric spaces with Lipschitz maps into the category of Banach spaces with bounded linear operators. This thesis ... -
Properties of generalized convex functions in Banach spaces
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2026)Datum obhajoby: 20. 3. 2026This thesis contains several new results in the theory of semiconvex functions with modulus ω (hereinafter referred to as ω-semiconvex). We investigate the question when, for a convex subset G of a Banach space X and a ... -
Plasma Diagnostics and Preparation of Iron-Based Thin Films in the Presence of Oxygen and Sulfur for Energy Harvesting Applications
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2026)Datum obhajoby: 16. 3. 2026Title: Plasma Diagnostics and Preparation of Iron-Based Thin Films in the Presence of Oxygen and Sulfur for Energy Harvesting Applications Author: Kostyantyn Tuharin Department: Department of Surface and Plasma Science ... -
Studies of B0d meson properties with the ATLAS experiment
Výsledek obhajoby: UZNÁNO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2026)Datum obhajoby: 25. 3. 2026Title: Studies of B0 d meson properties with the ATLAS experiment Author: Marek Biroš Institute: Institute of Particle and Nuclear Physics Supervisor: doc. RNDr. Pavel Řezníček Ph.D., Institute of Particle and Nuclear ... -
Dynamická predikcia v analýze prežitia
Výsledek obhajoby: UZNÁNO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2026)Datum obhajoby: 25. 3. 2026Often the motivation behind building a statistical model is to provide prediction for an outcome of interest. In the context of survival analysis it is important to distingu- ish between two types of time-varying covariates ... -
Detector and Physics Performance of the ATLAS Inner Tracker
Výsledek obhajoby: UZNÁNO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2026)Datum obhajoby: 25. 3. 2026The thesis presents two interconnected research directions within the ATLAS exper- iment at the Large Hadron Collider. The first part concentrates on the performance evaluation of the ATLAS ITk Strip subdetector modules ... -
Mapping of changes in optical and magneto-optical responses of Ni-Mn-Ga thin films across martensitic transformation and strain relaxation
Výsledek obhajoby: UZNÁNO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2026)Datum obhajoby: 26. 2. 2026This thesis studies optical and magneto-optical responses of thin epitaxial Ni-Mn- Ga films prepared by magnetron sputtering. The relative permittivity tensor spectra were computed from the spectroscopic ellipsometry data ... -
Relatively Big Projective Modules, Direct Sum Decompositions of Modules, and Representations of Finite Groups
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2026)Datum obhajoby: 9. 2. 2026 -
Ideal Lattices in Cryptography
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2026)Datum obhajoby: 3. 3. 2026The thesis studies special lattices relevant in cryptography, namely ideal, cyc- lic, and NTRU lattices. It extends the author's Master's thesis by generalising previous results and incorporating corrections and new material. ... -
Detector and Physics Performance of the ATLAS Inner Tracker
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2026)Datum obhajoby: 26. 2. 2026The thesis presents two interconnected research directions within the ATLAS exper- iment at the Large Hadron Collider. The first part concentrates on the performance evaluation of the ATLAS ITk Strip subdetector modules ... -
Anisotropic transport in magnetically ordered materials
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2026)Datum obhajoby: 23. 2. 2026 -
Microstructure and mechanical properties of metallic nanomaterials
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2026)Datum obhajoby: 23. 2. 2026This work integrates in-situ transmission electron microscopy mechanical testing with large-scale molecular dynamics (MD) simulations to establish a unified mechanistic un- derstanding of how nanoscale metals deform and ... -
Control of the magnetic order in compensated collinear magnetic materials for spintronics
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2026)Datum obhajoby: 23. 2. 2026This thesis investigates the effective means of controlling magnetic order in compensated collinear magnetic materials relevant to spintronics. While traditional spintronic technologies primarily rely on uncompensated ... -
Study of MHD Stability in a Rotating Tokamak Plasma
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2026)Datum obhajoby: 19. 2. 2026This thesis summarizes selected research topics related to achieving a positive energy balance from fusion reactions in tokamak-type devices. In addition to providing a basic introduction to the subject, it discusses aspects ... -
Raman spectroscopy of single crystals using circularly polarized and twisted light
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2026)Datum obhajoby: 19. 2. 2026Title: Raman Spectroscopy of Single Crystals Using Circularly Polarized and Twisted Light Author: Anastasiia Pylypets Institute of Physics of the Czech Academy of Sciences: Department of Dielectrics Supervisor: Jiří Hlinka, ... -
Improving Developer Experience in Linked Data Applications
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2026)Datum obhajoby: 19. 2. 2026The development of Linked Data applications entails numerous challenges that are inherent to the complexity of Linked Data standards and technologies, presenting a signif- icant barrier to entry for new developers. In this ... -
Cryogenic design of tokamak COMPASS Upgrade
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2026)Datum obhajoby: 19. 2. 2026The COMPASS-U tokamak, currently being built at IPP Prague, will employ cryo- genically cooled copper coils and other components operating near 80 K. This thesis presents the design of the cryogenic systems required for ... -
Semi-analytical Methods for Analysis of Tokamak Plasma Equilibrium and Magnetic Field Perturbations
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2026)Datum obhajoby: 19. 2. 2026This thesis develops semi-analytical tools to analyse tokamak equilibria and quantify the effects of magnetic perturbations. An open-source Python package, PLEQUE, is introduced as an equilibrium and field-line analysis ... -
Interactive Digital Tools for Enhancing Physics Knowledge and Competencies in Education
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2026)Datum obhajoby: 18. 2. 2026
