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This thesis describes in-depth studies of the remarkable electronic transport within the ultrahigh conductivity delafossite metals PtCoO_2 and PdCoO_2 using the tool of focused ion beam (FIB) microstucturing. Despite being first synthesised over 50 years ago, important questions remain regarding both the origin of the unusually high conductivity of these compounds and the consequences of their unique properties for unconventional electronic transport, such as that within the ballistic regime. The thesis explores both these areas. High-energy electron irradiation is used to examine the effects of deliberately introducing point defects into PdCoO_2 and PtCoO_2, demonstrating that the extremely low resistivity of these materials stems from an extreme purity as high as 1 defect in 120,000 atoms, rather than a novel scattering suppression mechanism. In addition, studies of the electronic transport in micron-scale squares of these metals show that their broadly hexagonal Fermi surfaces lead not only to long range ballistic behaviour but novel ballistic regime phenomena which cannot be observed in materials with a higher-symmetry Fermi surface.
Quantum mechanics. Quantumfield theory --- Statistical physics --- Thermal properties of solids --- Solid state physics --- Matter physics --- Metallurgy --- supergeleiding --- EMI (electromagnetic interference) --- materie (fysica) --- quantummechanica --- fysica --- metalen --- Condensed matter. --- Materials science --- Electronic structure. --- Quantum chemistry --- Metals. --- Superconductivity. --- Superconductors. --- Condensed Matter Physics. --- Electronic Structure Calculations. --- Metals and Alloys. --- Phase Transition and Critical Phenomena. --- Data processing. --- Computer programs. --- Copper alloys --- Nanostructured materials. --- Electric properties. --- Microstructure.
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"A survey of the criticality hypothesis which imports theory from physics to understand the brain and could be a grand unifying theory of the brain at a time when neuroscience is dominated by data"--
Neurosciences --- Cryogenics --- Neural networks & fuzzy systems --- Critical point --- Phase transition --- Cortex --- Neuronal avalanche --- Power law --- Homeostasis --- Optimality --- Universality --- Epilepsy --- Neural network --- Computational neuroscience --- Neuroscience --- Information theory --- Electrophysiology. --- Cerebral cortex. --- Brain. --- Neurology. --- SCIENCE / Life Sciences / Neuroscience --- SCIENCE / Physics / General --- COMPUTERS / Data Science / Neural Networks --- Medicine --- Nervous system --- Neuropsychiatry --- Cerebrum --- Mind --- Central nervous system --- Head --- Brain mantle --- Cortex, Cerebral --- Cortex cerebri --- Mantle of brain --- Pallium (Brain) --- Telencephalon --- Diseases
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Following new developments in the measurement of gravitational waves from neutron–star mergers and the modification or construction of particle colliders to reach larger densities, we are entering a new era, during which we can begin to understand dense and hot matter for the first time. This, together with future supernova explosion data, will provide us with the opportunity to have truly multimessenger data on hot and dense matter, which is, to some extent, similar to the matter present in the core of proto-neutron stars. This Special Issue focuses on the theory necessary to understand present and future data. It includes state-of-the-art theoretical models that describe dense and hot matter and dynamical stellar simulations that make use of them, with the ultimate goal of determining which degrees of freedom are relevant under these conditions and how they affect the matter equation of state and stellar evolution.
Research & information: general --- Physics --- neutron stars --- equations of state --- relativistic models --- gravitational waves --- neutron star --- equation of state --- universal relation --- hybrid star --- color superconductivity --- diquark --- dense matter --- neutrinos --- hyperons --- nuclear matter --- neutron star merger --- beta equilibration --- weak interaction --- n/a --- chiral symmetry --- axion QED --- quark–hole pairing --- cold-dense QCD --- magnetic DCDW --- quark stars --- dark matter --- radial oscillations --- nuclear matter aspects --- quark deconfinement --- quark-gluon plasma production --- phase-transition --- neutron star crust --- meson interactions --- quantum molecular dynamics --- quark-hole pairing
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Ferroic materials, including ferroelectric, piezoelectric, magnetic, and multiferroic materials, are receiving great scientific attention due to their rich physical properties. They have shown their great advantages in diverse fields of application, such as information storage, sensor/actuator/transducers, energy harvesters/storage, and even environmental pollution control. At present, ferroic nanostructures have been widely acknowledged to advance and improve currently existing electronic devices as well as to develop future ones. This Special Issue covers the characterization of crystal and microstructure, the design and tailoring of ferro/piezo/dielectric, magnetic, and multiferroic properties, and the presentation of related applications. These papers present various kinds of nanomaterials, such as ferroelectric/piezoelectric thin films, dielectric storage thin film, dielectric gate layer, and magnonic metamaterials. These nanomaterials are expected to have applications in ferroelectric non-volatile memory, ferroelectric tunneling junction memory, energy-storage pulsed-power capacitors, metal oxide semiconductor field-effect-transistor devices, humidity sensors, environmental pollutant remediation, and spin-wave devices. The purpose of this Special Issue is to communicate the recent developments in research on nanoscale ferroic materials.
Research & information: general --- Physics --- PMN-PT thin films --- preferred orientation --- ferroelectric property --- dielectric property --- flexible --- film capacitor --- Ba0.5Sr0.5TiO3/0.4BiFeO3-0.6SrTiO3 --- energy storage properties --- MOS capacitors --- Sm2O3 high-k gate dielectric --- atomic layer deposition --- conduction mechanisms --- interface state density --- BSFM --- phase transition --- aging --- electrical properties --- BiOCl/NaNbO3 --- heterojunction --- piezocatalysis --- photocatalysis --- degradation --- humidity sensing --- impedance-type sensors --- organometallic halide perovskite --- HZO --- PEALD --- ferroelectric memory --- deposition temperature --- film density --- remanent polarization --- fatigue endurance --- CBTi-BFO --- fine grain --- electric breakdown strength --- recoverable energy storage --- spin waves --- Dzyaloshinskii–Moriya interaction --- ferromagnetism --- spintronics --- two-dimensional materials --- ferroelectric properties --- scanning probe microscope --- negative piezoelectricity --- phase segregation --- multiferroic materials --- anisotropy --- DyFeO3 --- magnetoelectric coupling --- pulsed high magnetic field --- DM interaction --- crystalline YFeO3 --- magnetic properties --- enhanced weak ferromagnetism --- exchange interactions
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This volume presents recent research achievements concerning the molecular genetic basis of agronomic traits in rice. Rice (Oryza sativa L.) is the most important food crop in the world, being a staple food for more than half of the world’s population. Recent improvements in living standards have increased the worldwide demand for high-yielding and high-quality rice cultivars. To develop novel cultivars with superior agronomic performance, we need to understand the molecular basis of agronomically important traits related to grain yield, grain quality, disease resistance, and abiotic stress tolerance. Decoding the whole rice genome sequence revealed that ,while there are more than 37,000 genes in the ~400 Mbp rice genome, there are only about 3000 genes whose molecular functions are characterized in detail. We collected in this volume the continued research efforts of scholars that elucidate genetic networks and the molecular mechanisms controlling agronomically important traits in rice.
Research & information: general --- Biology, life sciences --- Technology, engineering, agriculture --- grain number per panicle --- grain yield --- phase transition --- rachis branch --- rice panicle --- spikelet specialisation --- rice --- flowering time --- ambient temperature fluctuation --- chromosome segment substitution line (CSSL) --- quantitative trait locus (QTL) --- drought tolerance --- cold tolerance --- Oryza sativa --- OsCRP1 --- chloroplast ribonucleoproteins --- NAD(P)H dehydrogenase (NDH) complex --- nitrogen use efficiency --- transcriptional regulation --- nitrate reductase --- nitrate transporter --- glutamate synthase --- potassium chlorate --- QTL --- food shortage --- yield --- grain size --- OsBRKq1 --- genome editing --- homozygous --- proteomics --- C4 rice --- proto-Kranz --- photosynthetic efficiency --- crop improvement --- spike-stalk injection --- transcription factor --- OsWRKY55 --- drought response --- plant growth --- OsAP2-39 --- inflorescence architecture --- BLH homedomain protein --- branching pattern --- verticillate primary branch --- transcriptome analysis --- hormone pathways --- japonica DT3 --- submergence tolerance --- marker-assisted backcross --- foreground selection --- background selection --- three-dimensional imaging --- shoot apical meristem --- root tip --- n/a
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This book consists of original and review papers which describe basic and applied studies for the modifications of metallic and inorganic materials by using energetic ion/electron beams. When materials are irradiated with energetic charged particles (ions /electrons), their energies are transferred to electrons and atoms in materials, and the lattice structures of the materials are largely changed to metastable or non-thermal-equilibrium states, modifying several physical properties. Such phenomena will engage the interest of researchers as a basic science, and can also be used as promising tools for adding new functionalities to existing materials and for the development of novel materials. The papers in this book cover the ion/electron-beam-induced modifications of several properties (optical, electronic, magnetic, mechanical, and chemical properties) and lattice structures. This book will, therefore, be useful for many scientists and engineers who have been involved in fundamental material science and the industrial applications of metallic and inorganic materials.
Research & information: general --- swift heavy ion --- YAG (Y3Al5O12) --- refractive index profiling --- synergy effect --- optical waveguide --- hillocks --- ion tracks --- ion irradiation --- TEM --- vanadium alloy --- irradiation hardening --- radiation damage --- electron irradiation --- metal surface --- sputtering --- groove --- hole --- self-organization --- pattern --- laser photocathode --- pulsed electron sources --- pulsed transmission electron microscope --- ion beam --- copper oxide --- chromatic change --- photoemission spectrum --- beam viewer --- light water reactor --- zirconium alloys --- nuclear fuel cladding --- thermal desorption spectroscopy --- transmission electron microscopy --- high energy irradiation --- ion track overlapping --- oxides --- Monte Carlo simulation for two-dimensional images --- lattice structures and magnetic states --- binomial and Poisson distribution functions --- ion accelerators at WERC --- irradiation effects on space electronics --- single event --- total ionization dose --- displacement damage --- solar cell --- space application --- irradiation test --- beam condition --- degradation --- standardization --- ISO --- high-Tc superconductors --- critical current density --- flux pinning --- heavy-ion irradiation --- columnar defects --- anisotropy --- superconductor --- irradiation --- critical current --- cerium oxide --- CeO2 --- swift heavy ions --- phase transition --- partially stabilized zirconia --- XRD --- radiation simulation --- ion-track etching --- electrodeposition --- micro/nano-sized metal cones --- template synthesis --- electrocatalyst --- excited reaction field --- transmission electron microscope --- nanomaterials --- manipulation --- nanostructure --- Al --- Al2O3 --- accelerator-driven system (ADS) --- liquid metal corrosion (LMC) --- lead–bismuth eutectic (LBE) --- self-ion irradiation --- oxygen concentration in LBE --- irradiation effect on corrosion behavior --- electronic excitation --- lattice disordering --- electron–lattice coupling --- nanopore structure --- ceria --- molecular dynamics --- simulation --- structural analysis --- defects --- n/a --- lead-bismuth eutectic (LBE) --- electron-lattice coupling
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This book consists of original and review papers which describe basic and applied studies for the modifications of metallic and inorganic materials by using energetic ion/electron beams. When materials are irradiated with energetic charged particles (ions /electrons), their energies are transferred to electrons and atoms in materials, and the lattice structures of the materials are largely changed to metastable or non-thermal-equilibrium states, modifying several physical properties. Such phenomena will engage the interest of researchers as a basic science, and can also be used as promising tools for adding new functionalities to existing materials and for the development of novel materials. The papers in this book cover the ion/electron-beam-induced modifications of several properties (optical, electronic, magnetic, mechanical, and chemical properties) and lattice structures. This book will, therefore, be useful for many scientists and engineers who have been involved in fundamental material science and the industrial applications of metallic and inorganic materials.
swift heavy ion --- YAG (Y3Al5O12) --- refractive index profiling --- synergy effect --- optical waveguide --- hillocks --- ion tracks --- ion irradiation --- TEM --- vanadium alloy --- irradiation hardening --- radiation damage --- electron irradiation --- metal surface --- sputtering --- groove --- hole --- self-organization --- pattern --- laser photocathode --- pulsed electron sources --- pulsed transmission electron microscope --- ion beam --- copper oxide --- chromatic change --- photoemission spectrum --- beam viewer --- light water reactor --- zirconium alloys --- nuclear fuel cladding --- thermal desorption spectroscopy --- transmission electron microscopy --- high energy irradiation --- ion track overlapping --- oxides --- Monte Carlo simulation for two-dimensional images --- lattice structures and magnetic states --- binomial and Poisson distribution functions --- ion accelerators at WERC --- irradiation effects on space electronics --- single event --- total ionization dose --- displacement damage --- solar cell --- space application --- irradiation test --- beam condition --- degradation --- standardization --- ISO --- high-Tc superconductors --- critical current density --- flux pinning --- heavy-ion irradiation --- columnar defects --- anisotropy --- superconductor --- irradiation --- critical current --- cerium oxide --- CeO2 --- swift heavy ions --- phase transition --- partially stabilized zirconia --- XRD --- radiation simulation --- ion-track etching --- electrodeposition --- micro/nano-sized metal cones --- template synthesis --- electrocatalyst --- excited reaction field --- transmission electron microscope --- nanomaterials --- manipulation --- nanostructure --- Al --- Al2O3 --- accelerator-driven system (ADS) --- liquid metal corrosion (LMC) --- lead–bismuth eutectic (LBE) --- self-ion irradiation --- oxygen concentration in LBE --- irradiation effect on corrosion behavior --- electronic excitation --- lattice disordering --- electron–lattice coupling --- nanopore structure --- ceria --- molecular dynamics --- simulation --- structural analysis --- defects --- n/a --- lead-bismuth eutectic (LBE) --- electron-lattice coupling
Choose an application
This book consists of original and review papers which describe basic and applied studies for the modifications of metallic and inorganic materials by using energetic ion/electron beams. When materials are irradiated with energetic charged particles (ions /electrons), their energies are transferred to electrons and atoms in materials, and the lattice structures of the materials are largely changed to metastable or non-thermal-equilibrium states, modifying several physical properties. Such phenomena will engage the interest of researchers as a basic science, and can also be used as promising tools for adding new functionalities to existing materials and for the development of novel materials. The papers in this book cover the ion/electron-beam-induced modifications of several properties (optical, electronic, magnetic, mechanical, and chemical properties) and lattice structures. This book will, therefore, be useful for many scientists and engineers who have been involved in fundamental material science and the industrial applications of metallic and inorganic materials.
Research & information: general --- swift heavy ion --- YAG (Y3Al5O12) --- refractive index profiling --- synergy effect --- optical waveguide --- hillocks --- ion tracks --- ion irradiation --- TEM --- vanadium alloy --- irradiation hardening --- radiation damage --- electron irradiation --- metal surface --- sputtering --- groove --- hole --- self-organization --- pattern --- laser photocathode --- pulsed electron sources --- pulsed transmission electron microscope --- ion beam --- copper oxide --- chromatic change --- photoemission spectrum --- beam viewer --- light water reactor --- zirconium alloys --- nuclear fuel cladding --- thermal desorption spectroscopy --- transmission electron microscopy --- high energy irradiation --- ion track overlapping --- oxides --- Monte Carlo simulation for two-dimensional images --- lattice structures and magnetic states --- binomial and Poisson distribution functions --- ion accelerators at WERC --- irradiation effects on space electronics --- single event --- total ionization dose --- displacement damage --- solar cell --- space application --- irradiation test --- beam condition --- degradation --- standardization --- ISO --- high-Tc superconductors --- critical current density --- flux pinning --- heavy-ion irradiation --- columnar defects --- anisotropy --- superconductor --- irradiation --- critical current --- cerium oxide --- CeO2 --- swift heavy ions --- phase transition --- partially stabilized zirconia --- XRD --- radiation simulation --- ion-track etching --- electrodeposition --- micro/nano-sized metal cones --- template synthesis --- electrocatalyst --- excited reaction field --- transmission electron microscope --- nanomaterials --- manipulation --- nanostructure --- Al --- Al2O3 --- accelerator-driven system (ADS) --- liquid metal corrosion (LMC) --- lead-bismuth eutectic (LBE) --- self-ion irradiation --- oxygen concentration in LBE --- irradiation effect on corrosion behavior --- electronic excitation --- lattice disordering --- electron-lattice coupling --- nanopore structure --- ceria --- molecular dynamics --- simulation --- structural analysis --- defects
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Our Special Issue we publish at a turning point, which we have not dealt with since World War II. The interconnected long-term global shocks such as the coronavirus pandemic, the war in Ukraine, and catastrophic climate change have imposed significant humanitary, socio-economic, political, and environmental restrictions on the globalization process and all aspects of economic and social life including the existence of individual people. The planet is trapped—the current situation seems to be the prelude to an apocalypse whose long-term effects we will have for decades. Therefore, it urgently requires a concept of the planet's survival to be built—only on this basis can the conditions for its development be created. The Special Issue gives evidence of the state of econophysics before the current situation. Therefore, it can provide excellent econophysics or an inter-and cross-disciplinary starting point of a rational approach to a new era.
energy --- economic growth --- output elasticities --- entropy production --- emissions --- optimization --- speculative attacks --- currency crisis --- neural networks --- deep learning --- Quantum-Inspired Neural Network --- traveling salesman problem --- simulated annealing technique --- kinetic exchange model --- Gini index --- Kolkata index --- minority game --- Kolkata Paise Restaurant problem --- time series analysis --- cross-correlations --- power law classification scheme --- network analysis --- globalisation --- entropy --- portfolio optimization --- regularization --- renormalization --- econophysics --- highway freight transportation --- radiation model --- transportation network --- network diversity --- power law --- economic development --- decision-making --- bounded rationality --- complexity economics --- information-theory --- maximum entropy principle --- quantal response statistical equilibrium --- correlation coefficient --- detrended cross-correlation analysis --- COVID-19 --- mobility indices --- random geometry --- risk measurement --- disordered systems --- replica theory --- return distributions --- power-law tails --- stretched exponentials --- q-Gaussians --- financial markets --- financial complexity --- collective intelligence --- emergent property --- stock correlation --- lexical evolution of econophysics --- text as data --- correspondence analysis --- long-range memory --- 1/f noise --- absolute value estimator --- anomalous diffusion --- ARFIMA --- first-passage times --- fractional Lèvy stable motion --- Higuchi’s method --- mean squared displacement --- multiplicative point process --- correlation filtering --- minimal spanning tree --- planar maximally filtered graph --- topological data analysis --- SGX --- TAIEX --- complex systems --- ecological economics --- urban–regional economics --- income distribution --- financial market dynamics --- income tax --- tax deduction --- income redistribution --- government transfer --- government dependency --- poverty line --- basic income guarantee --- effective tax rate --- balanced budget --- elastic tax --- Cantor set --- fractals --- homeomorphism --- detrended fluctuation analysis --- Hurst exponent --- continuous time random walk --- intertrade times --- volatility clustering --- local transfer entropy --- long-short-term-memory --- Bitcoin --- cryptocurrencies --- multiscale analysis --- detrended cross-correlations --- covariance matrices --- copulas --- high-frequency trading --- market stability --- agent-based models --- structural entropy --- Economic Freedom of the World index --- Index of Economic Freedom --- rank-size law technique --- power law behaviour --- exponential behaviour --- multiscale partition function --- multifractal analysis --- company market --- export readiness --- internationalization --- options pricing --- mortality --- companies --- start-up --- FTSE100 --- Gompertz --- MinMax --- survival probability distribution --- high-frequency trader --- multivariate Hawkes process --- forex market --- wealth distribution --- kinetic models --- wealth inequalities --- compartmental epidemic modelling --- vaccination campaign --- flash crash --- systemic risk --- financial networks --- high frequency trading --- market microstructure --- phase transition --- criticality --- dynamics of complex networks --- cascading failure --- network science --- economic complexity --- relatedness --- products and services --- planar graph --- partial correlation --- discounting --- bond pricing --- real interest rates --- calendar anomalies --- day-of-the-week effect --- market indices --- multifractal detrended fluctuation analysis --- n/a --- fractional Lèvy stable motion --- Higuchi's method --- urban-regional economics
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Our Special Issue we publish at a turning point, which we have not dealt with since World War II. The interconnected long-term global shocks such as the coronavirus pandemic, the war in Ukraine, and catastrophic climate change have imposed significant humanitary, socio-economic, political, and environmental restrictions on the globalization process and all aspects of economic and social life including the existence of individual people. The planet is trapped—the current situation seems to be the prelude to an apocalypse whose long-term effects we will have for decades. Therefore, it urgently requires a concept of the planet's survival to be built—only on this basis can the conditions for its development be created. The Special Issue gives evidence of the state of econophysics before the current situation. Therefore, it can provide excellent econophysics or an inter-and cross-disciplinary starting point of a rational approach to a new era.
Research & information: general --- Mathematics & science --- energy --- economic growth --- output elasticities --- entropy production --- emissions --- optimization --- speculative attacks --- currency crisis --- neural networks --- deep learning --- Quantum-Inspired Neural Network --- traveling salesman problem --- simulated annealing technique --- kinetic exchange model --- Gini index --- Kolkata index --- minority game --- Kolkata Paise Restaurant problem --- time series analysis --- cross-correlations --- power law classification scheme --- network analysis --- globalisation --- entropy --- portfolio optimization --- regularization --- renormalization --- econophysics --- highway freight transportation --- radiation model --- transportation network --- network diversity --- power law --- economic development --- decision-making --- bounded rationality --- complexity economics --- information-theory --- maximum entropy principle --- quantal response statistical equilibrium --- correlation coefficient --- detrended cross-correlation analysis --- COVID-19 --- mobility indices --- random geometry --- risk measurement --- disordered systems --- replica theory --- return distributions --- power-law tails --- stretched exponentials --- q-Gaussians --- financial markets --- financial complexity --- collective intelligence --- emergent property --- stock correlation --- lexical evolution of econophysics --- text as data --- correspondence analysis --- long-range memory --- 1/f noise --- absolute value estimator --- anomalous diffusion --- ARFIMA --- first-passage times --- fractional Lèvy stable motion --- Higuchi's method --- mean squared displacement --- multiplicative point process --- correlation filtering --- minimal spanning tree --- planar maximally filtered graph --- topological data analysis --- SGX --- TAIEX --- complex systems --- ecological economics --- urban-regional economics --- income distribution --- financial market dynamics --- income tax --- tax deduction --- income redistribution --- government transfer --- government dependency --- poverty line --- basic income guarantee --- effective tax rate --- balanced budget --- elastic tax --- Cantor set --- fractals --- homeomorphism --- detrended fluctuation analysis --- Hurst exponent --- continuous time random walk --- intertrade times --- volatility clustering --- local transfer entropy --- long-short-term-memory --- Bitcoin --- cryptocurrencies --- multiscale analysis --- detrended cross-correlations --- covariance matrices --- copulas --- high-frequency trading --- market stability --- agent-based models --- structural entropy --- Economic Freedom of the World index --- Index of Economic Freedom --- rank-size law technique --- power law behaviour --- exponential behaviour --- multiscale partition function --- multifractal analysis --- company market --- export readiness --- internationalization --- options pricing --- mortality --- companies --- start-up --- FTSE100 --- Gompertz --- MinMax --- survival probability distribution --- high-frequency trader --- multivariate Hawkes process --- forex market --- wealth distribution --- kinetic models --- wealth inequalities --- compartmental epidemic modelling --- vaccination campaign --- flash crash --- systemic risk --- financial networks --- high frequency trading --- market microstructure --- phase transition --- criticality --- dynamics of complex networks --- cascading failure --- network science --- economic complexity --- relatedness --- products and services --- planar graph --- partial correlation --- discounting --- bond pricing --- real interest rates --- calendar anomalies --- day-of-the-week effect --- market indices --- multifractal detrended fluctuation analysis
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