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Advances in nanotechnology have allowed physicists and engineers to miniaturize electronic structures to the limit where finite-size related phenomena start to impact their properties. This book discusses such phenomena and models made for their description. The book starts from the semiclassical description of nonequilibrium effects, details the scattering theory used for quantum transport calculations, and explains the main interference effects. It also describes how to treat fluctuations and correlations, how interactions affect transport through small islands, and how superconductivity modifies these effects. The last two chapters describe new emerging fields related with graphene and nanoelectromechanics. The focus of the book is on the phenomena rather than formalism, but the book still explains in detail the main models constructed for these phenomena. It also introduces a number of electronic devices, including the single-electron transistor, the superconducting tunnel junction refrigerator, and the superconducting quantum bit.--
Nanoelectronics --- Transport theory --- Fluctuations (Physics) --- Low temperatures --- Low temperatures. --- Nanoelectronics. --- Transport theory. --- Nanoélectronique --- Transport, Théorie du --- Fluctuations (physique) --- Basses températures --- Fluctuations (Physics). --- Théorie du transport
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This new volume of Methods in Enzymology continues the legacy of this premier serial by containing quality chapters authored by leaders in the field. This volume covers Fluorescence Fluctuation SpectroscopyContains chapters on such topics as Time-integrated fluorescence cumulant analysis, Pulsed Interleaved Excitation, and raster image correlation spectroscopy and number and brightness analysis.Continues the legacy of this premier serial with quality chapters authored by leaders in the fieldCovers fluorescence fluctuation spectroscopyContains chapte
Fluorescence. --- Luminescence --- Radioactivity --- Fluorescence spectroscopy. --- Fluctuations (Physics) --- Enzymology.
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Monetary policy --- Business cycles --- Finance --- Business & Economics --- Money --- Economic cycles --- Economic fluctuations --- Cycles
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Direct and to the point, this book from one of the field's leaders covers Brownian motion and stochastic calculus at the graduate level, and illustrates the use of that theory in various application domains, emphasizing business and economics. The mathematical development is narrowly focused and briskly paced, with many concrete calculations and a minimum of abstract notation. The applications discussed include: the role of reflected Brownian motion as a storage model, queuing model, or inventory model; optimal stopping problems for Brownian motion, including the influential McDonald-Siegel investment model; optimal control of Brownian motion via barrier policies, including optimal control of Brownian storage systems; and Brownian models of dynamic inference, also called Brownian learning models or Brownian filtering models.
Brownian motion processes. --- Stochastic processes. --- Random processes --- Probabilities --- Wiener processes --- Brownian movements --- Fluctuations (Physics) --- Markov processes --- Mathematical Sciences --- Probability
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Le changement climatique est un sujet qui fait souvent la une de l’actualité. Les médias lui attribuent les ouragans violents, les inondations catastrophiques, la fonte accélérée des glaciers ou encore l’apparition du barracuda près des côtes bretonnes. Les chefs d’Etat et de gouvernement se réunissent pour en discuter. Des associations, des entreprises, des citoyens se mobilisent. Mais les choses sont-elles si graves ? Que pourrions-nous ou que devrions-nous faire ? Les opinions sont partagées. Il y a les convaincus et les sceptiques, ceux qui sont sûrs de savoir et ceux qui ne savent pas quoi penser. Qu’il s’agisse de questions scientifiques ou de politiques à mener, les controverses sont nombreuses et parfois très vives. Dans un langage simple et direct, Pier Vellinga présente les enjeux scientifiques et sociétaux de ce dossier fondamental pour l’avenir de la planète sous une forme accessible au grand public. Afin de permettre au lecteur de se faire une opinion, il s’efforce avec objectivité et sans passion de faire le tri entre les mythes et les réalités et de mettre en lumière les incertitudes et les zones d’ombre qui persistent. Au texte original centré sur les Pays-Bas, la traduction française a ajouté des considérations relatives à d’autres pays européens, la France et la Belgique en particulier, et des informations sur les derniers développements de la question.
Changement climatique --- Changement des climats --- Changements climatiques --- Changes [Climatic ] --- Climat [Changement du ] --- Climat--Changements --- Climate change --- Climate changes --- Climatic change --- Climatic changes --- Climatic fluctuations --- Climats [Modification des ] --- Cycles climatiques --- Fluctuations climatiques --- Global climate changes --- Global climatic changes --- Klimaatveranderingen --- Modification des climats --- Modifications climatiques --- Oscillations climatiques --- Variations climatiques --- Veranderingen [Klimaat ] --- Climat --- Changements --- AA / International- internationaal --- 355 --- Milieu --- Climatic changes.
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This paper examines the usefulness of asset prices in predicting recessions in the G-7 countries. It finds that asset price drops are significantly associated with the beginning of a recession in these countries. In particular, the marginal effect of an equity/house price drop on the likelihood of a new recession can be substantial. Equity price drops are, however, larger and are more frequent than house price drops, making them on average more helpful as recession predictors. These findings are robust to the inclusion of the term-spread, uncertainty, and oil prices. Lastly, there is no evidence of significant bias resulting from the rarity of recession starts.
Business cycles. --- Stock price forecasting. --- Housing --- Dwellings --- Home prices --- House prices --- Housing prices --- Residential real estate --- Forecasting, Stock price --- Security price forecasting --- Stocks --- Business forecasting --- Economic cycles --- Economic fluctuations --- Cycles --- Prices. --- Prices --- Forecasting --- Finance: General --- Investments: Stocks --- Macroeconomics --- Real Estate --- Business Fluctuations --- Prices, Business Fluctuations, and Cycles: Forecasting and Simulation --- Financial Forecasting and Simulation --- Price Level --- Inflation --- Deflation --- Energy: Demand and Supply --- Housing Supply and Markets --- Pension Funds --- Non-bank Financial Institutions --- Financial Instruments --- Institutional Investors --- General Financial Markets: General (includes Measurement and Data) --- Property & real estate --- Investment & securities --- Finance --- Asset prices --- Oil prices --- Stock markets --- Financial institutions --- Financial markets --- Stock exchanges --- United States
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With fiscal adjustment proceeding quickly in Bulgaria and given the weak economic growth environment, there is keen interest in making the budget composition more growth friendly. This paper quantifies the short-term impact of fiscal policy on economic activity in Bulgaria using econometric and model-based approaches. While fiscal multipliers have been modest in the past, as can be expected in a small open emerging economy, the effect on output is not independent of the speed of adjustment and the specific consolidation measures used. The impact of fiscal policy on economic activity is larger in downturns than in expansions and capital spending and direct taxes are associated with the largest effects on output, while non-targeted government transfers and indirect taxes are associated with a smaller impact. The results suggest that increased capital spending financed by higher indirect tax revenue collections through base broadening has sizeable growth effects over the medium and long-term.
Fiscal policy --- Economic development --- Business cycles --- Economic cycles --- Economic fluctuations --- Cycles --- Development, Economic --- Economic growth --- Growth, Economic --- Economic policy --- Economics --- Statics and dynamics (Social sciences) --- Development economics --- Resource curse --- Tax policy --- Taxation --- Finance, Public --- Government policy --- E-books --- Macroeconomics --- Public Finance --- Quantitative Policy Modeling --- Computable and Other Applied General Equilibrium Models --- Forecasting and Simulation: Models and Applications --- Business Fluctuations --- Prices, Business Fluctuations, and Cycles: Forecasting and Simulation --- Fiscal Policy --- National Budget, Deficit, and Debt: General --- National Government Expenditures and Related Policies: General --- National Government Expenditures and Related Policies: Infrastructures --- Other Public Investment and Capital Stock --- Public finance & taxation --- Fiscal multipliers --- Expenditure --- Public investment spending --- Fiscal consolidation --- Expenditures, Public --- Public investments --- Bulgaria
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Patterns and their formations appear throughout nature, and are studied to analyze different problems in science and make predictions across a wide range of disciplines including biology, physics, mathematics, chemistry, material science, and nanoscience. With the emergence of nanoscience and the ability for researchers and scientists to study living systems at the biological level, pattern formation research has become even more essential. This book is an accessible first of its kind guide for scientists, researchers, engineers, and students who require a general introduction to thi
Oscillations. --- Pattern formation (Biology). --- Pattern formation (Physical sciences). --- Pattern formation (Physical sciences) --- Pattern formation (Biology) --- Oscillations --- Physical Sciences & Mathematics --- Sciences - General --- Cycles --- Fluctuations (Physics) --- Vibration --- Biological pattern formation --- Developmental biology --- Chaotic behavior in systems
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