Showing 1 - 10 of 37
First-principles calculations with the full-potential linearized augmented plane-wave (FP-LAPW) method have been performed to investigate detailed electronic and linear optical properties of Sr<Subscript>2</Subscript>CuO<Subscript>2</Subscript>Cl<Subscript>2</Subsc ript>, which is a classical low-dimensional antiferromagnet (AFM) charge transfer (CT) insulator....<//subsc></subscript></subscript></subscript>
Persistent link: https://www.econbiz.de/10009281735
The quantum conductance oscillations (QCOs) of the intramolecular junction (IMJ) composed of two single-wall carbon nanotubes (SWNTs) have been studied by using a π-orbital only tight-binding (TB) model and a Green’s function technique. It is found that in the IMJs in addition to the rapid...
Persistent link: https://www.econbiz.de/10009282089
The binding energies and sizes of excitons, and energy splitting of the bright-dark excitons in single-walled carbon nanotubes have been calculated using the nonorthogonal tight-binding model, supplemented by the long-range Coulomb interaction. It is found that the binding energies and the sizes...
Persistent link: https://www.econbiz.de/10009283052
Persistent link: https://www.econbiz.de/10009283054
Persistent link: https://www.econbiz.de/10010995787
The spatially distributed hydrologic model WetSpa working on a daily or hourly time scale combines elevation, soil and landuse data within GIS, to predict flood hydrographs and spatial distribution of hydrologic characteristics in a watershed. The model is applied to the Margecany–Hornad river...
Persistent link: https://www.econbiz.de/10010997750
Using a vector autoregressive analysis, this paper examines the structure of international transmissions in daily returns for six national stock markets— the U.S., Japan, Hong Kong, Singapore, Taiwan, and Thailand. Our results generally indicate that (1) the degree of interdependence among...
Persistent link: https://www.econbiz.de/10010999004
This work is devoted to the study of the Asian crisis of 1997, and its consequences on emerging markets. We have done so by means of a phase transition model. We have analyzed the crashes on leading indices of Hong Kong (HSI), Turkey (XU100), Mexico (MMX), Brazil (BOVESPA) and Argentina...
Persistent link: https://www.econbiz.de/10010873570
This work is devoted to the study of the statistical properties of financial indices from developed and emergent markets.
Persistent link: https://www.econbiz.de/10010874901
Four years of soybean experimental data observed at Daxing, North China Plain, were used to assess the ability of the AquaCrop model to predict soybean final biomass and yield. The model was parameterized and calibrated using field data on leaf area index (LAI), available soil water, soil...
Persistent link: https://www.econbiz.de/10011208832