Results 71 to 80 of about 2,383,288 (179)

Dynamic charge density correlation function in weakly charged polyampholyte globules

open access: yes, 2000
We study solutions of statistically neutral polyampholyte chains containing a large fraction of neutral monomers. It is known that, even if the quality of the solvent with respect to the neutral monomers is good, a long chain will collapse into a globule.
Eugene Shakhnovich   +17 more
core   +1 more source

Examining the dynamic conditional correlation between oil prices and stock prices: Implications for global financial markets and the impact of COVID-19

open access: yesAfyon Kocatepe Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi
The dynamic structure of the global economy is one of many factors that affect the fluctuations in the global financial markets. COVID-19, like all other epidemics, has been an important period in human history.
Zeynep İlhan Taşkın
doaj   +1 more source

Modulated 3D cross-correlation light scattering: improving turbid sample characterization [PDF]

open access: yes, 2010
Accurate characterization using static light scattering (SLS) and dynamic light scattering (DLS) methods mandates the measurement and analysis of singly-scattered light.
Block, Ian, Scheffold, Frank
core   +2 more sources

Adaptive and Complementary Correlation Filter With Dynamic Contextual Constraints

open access: yesIEEE Access, 2020
Correlation filter-based trackers have gained more and more attention because of their great performances and relative high tracking speeds. However, this kind of trackers may suffer model drifting due to learning limited background information during ...
Fan Wu   +4 more
doaj   +1 more source

Static and dynamic structure factors in three-dimensional randomly diluted Ising models

open access: yes, 2008
We consider the three-dimensional randomly diluted Ising model and study the critical behavior of the static and dynamic spin-spin correlation functions (static and dynamic structure factors) at the paramagnetic-ferromagnetic transition in the high ...
Andrea Pelissetto   +9 more
core   +1 more source

Separation of dynamic and nondynamic correlation

open access: yesPhysical Chemistry Chemical Physics, 2016
A decomposition of the second-order reduced density matrix provides natural orbital based indices that provide a separation of dynamic and nondynamic correlation.
Eloy Ramos-Cordoba   +2 more
openaire   +6 more sources

A local dynamic conditional correlation model [PDF]

open access: yes
This paper introduces the idea that the variances or correlations in financial returns may all change conditionally and slowly over time. A multi-step local dynamic conditional correlation model is proposed for simultaneously modelling these components ...
Feng, Yuanhua
core   +1 more source

Evaluation of Paleocene‐Eocene Thermal Maximum Carbon Isotope Record Completeness—An Illustration of the Potential of Dynamic Time Warping in Aligning Paleo‐Proxy Records

open access: yesGeochemistry, Geophysics, Geosystems, 2020
Variations in sedimentation rate, bioturbation, winnowing, and dissolution modify the deep‐sea sedimentary record, complicating the apparent relationship between stratigraphic depth and time of a geochemical proxy record and confounding the extraction of
Seyi Ajayi   +5 more
doaj   +1 more source

Decomposing the co-movement of the business cycle: a time-frequency analysis of growth cycles in the euro area [PDF]

open access: yes
This article analyses the frequency components of European business cycles using real GDP by employ-ing multiresolution decomposition (MRD) with the use of maximal overlap discrete wavelet transforms (MODWT).
Crowley , Patrick, Lee , Jim
core  

Dynamic Conditioning and Credit Correlation Baskets [PDF]

open access: yes
Dynamic conditioning is a technique that allows one to formulate correlation models for large baskets without incurring in the curse of dimensionality. The individual price processes for each reference name can be described by a lattice model specified ...
Albanese, Claudio, Vidler, Alicia
core   +1 more source

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