Search Results - "Skrbek, Ladislav"
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Ion Pools Underneath the Surface of Superfluid 4He: A Playground of Classical Two-Dimensional Physics
Published in Journal of low temperature physics (2023)“…Positive and negative ions in superfluid 4 He (He II) are interesting objects of experimental and theoretical research and serve as important probes to study…”
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Introduction to quantum turbulence
Published in Proceedings of the National Academy of Sciences - PNAS (25-03-2014)“…The term quantum turbulence denotes the turbulent motion of quantum fluids, systems such as superfluid helium and atomic Bose—Einstein condensates, which are…”
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Modulated turbulent convection: a benchmark model for large scale natural flows driven by diurnal heating
Published in Scientific reports (10-07-2024)“…Our life is strongly affected by turbulent convective flows, driven by time-dependent thermal forcing, especially diurnal heating of the Earth’s surface by the…”
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4
Editorial for the Special Issue in Honor of Joe Vinen
Published in Journal of low temperature physics (01-09-2023)Get full text
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5
Quantum turbulence generated by oscillating structures
Published in Proceedings of the National Academy of Sciences - PNAS (25-03-2014)“…The paper summarizes important aspects of quantum turbulence that have been studied successfully with oscillating structures. It describes why some aspects are…”
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6
Spherical Thermal Counterflow of He II
Published in Journal of low temperature physics (01-09-2022)“…Past investigations of thermal counterflow in He II were mostly conducted in pipes/channels of constant cross-sections, which are often unduly influenced by…”
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Mass of Abrikosov vortex in high-temperature superconductor YBa2Cu3O7-δ
Published in Scientific reports (05-11-2021)“…For more than four decades, mass of Abrikosov vortices defied experimental observations. We demonstrate a method of its detection in high-temperature…”
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8
Effective viscosity in quantum turbulence: A steady-state approach
Published in Europhysics letters (01-04-2014)“…The concept of "effective viscosity" of superfluid helium, widely used to interpret decaying turbulence, is tested in the steady-state case. We deduce from…”
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9
Heat transfer in cryogenic helium gas by turbulent Rayleigh-Bénard convection in a cylindrical cell of aspect ratio 1
Published in New journal of physics (22-05-2014)“…We present experimental results on the heat transfer efficiency of cryogenic turbulent Rayleigh-Bénard convection (RBC) in a cylindrical cell 0.3 m in both…”
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10
Anomalous heat transport and condensation in convection of cryogenic helium
Published in Proceedings of the National Academy of Sciences - PNAS (14-05-2013)“…When a hot body A is thermally connected to a cold body B, the textbook knowledge is that heat flows from A to B. Here, we describe the opposite case in which…”
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11
Ion Pools Underneath the Surface of Superfluid $$^4$$He: A Playground of Classical Two-Dimensional Physics
Published in Journal of low temperature physics (01-09-2023)“…Abstract Positive and negative ions in superfluid $$^4$$ 4 He (He II) are interesting objects of experimental and theoretical research and serve as important…”
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12
Applications of the quartz tuning fork in classical and superfluid hydrodynamics
Published in EPJ Web of conferences (01-01-2012)“…We present a short review of the multitude of applications of the commercially produced quartz tuning fork in cryogenic fluid dynamics, using cold gaseous,…”
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A flow source for the study of quantum turbulence in superfluid 4He
Published in EPJ Web of conferences (01-04-2012)“…A flow source has been developed to generate turbulent superfluid flows in channels equipped for detection of quantised vortices. The source consists of a…”
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14
Phenomenology of transition to quantum turbulence in flows of superfluid helium
Published in Proceedings of the National Academy of Sciences - PNAS (19-03-2024)“…Transition from laminar to turbulent states of classical viscous fluids is complex and incompletely understood. Transition to quantum turbulence (QT), by which…”
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Phenomenology of quantum turbulence in superfluid helium
Published in Proceedings of the National Academy of Sciences - PNAS (20-04-2021)“…Quantum turbulence—the stochastic motion of quantum fluids such as ⁴He and ³He-B, which display pure superfluidity at zero temperature and two-fluid behavior…”
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Mass of Abrikosov vortex in high-temperature superconductor YBa$$_2$$Cu$$_3$$O$$_{7-\delta }
Published in Scientific reports (05-11-2021)“…Abstract For more than four decades, mass of Abrikosov vortices defied experimental observations. We demonstrate a method of its detection in high-temperature…”
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17
Saturation of decaying counterflow turbulence in helium II
Published in Physical review. B, Condensed matter and materials physics (26-10-2010)Get full text
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Mass of Abrikosov vortex in high-temperature superconductor YBa\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$_2$$\end{document}2Cu\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setleng
Published in Scientific reports (05-11-2021)“…For more than four decades, mass of Abrikosov vortices defied experimental observations. We demonstrate a method of its detection in high-temperature…”
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Mass of Abrikosov vortex in high-temperature superconductor YBa[Formula: see text]Cu[Formula: see text]O[Formula: see text]
Published in Scientific reports (05-11-2021)“…For more than four decades, mass of Abrikosov vortices defied experimental observations. We demonstrate a method of its detection in high-temperature…”
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20
Mass of Abrikosov vortex in high-temperature superconductor YBa $$_2$$ 2 Cu $$_3$$ 3 O $$_{7-\delta }$$ 7 - δ
Published in Scientific reports (01-11-2021)“…Abstract For more than four decades, mass of Abrikosov vortices defied experimental observations. We demonstrate a method of its detection in high-temperature…”
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