Results 11 to 20 of about 11,015,118 (220)

Polydispersity analysis of Taylor dispersion data: the cumulant method [PDF]

open access: yesAnalytical Chemistry, 2014
41 pages (including Supporting Information), 5 figures (+ 7 figs. in the Supporting Information)International audienceTaylor dispersion analysis is an increasingly popular characterization method that measures the diffusion coefficient, and hence the ...
Martin, Michel   +3 more
core   +4 more sources

Benchmarking the Cumulant Expansion Method Using Dicke Superradiance

open access: yesPhotonics
Collective superradiant decay of a tightly packed inverted quantum emitter ensemble is among the most intensely studied phenomena in quantum optics. Since the seminal work of Dicke more than half a century ago, a plethora of theoretical calculations in ...
Martin Fasser   +3 more
doaj   +2 more sources

Continuation Method on Cumulant Neglect Equations

open access: yesJournal of Computational and Nonlinear Dynamics, 2018
For stochastic systems, the Fokker–Planck equation (FPE) is used to describe the system dynamics. The FPE is a partial differential equation, which is a function of all the variables in state space and of time. To solve the FPE, several methods are used,
Edmon Perkins, Tim Fitzgerald
core   +2 more sources

Central DOA Estimation Method for Exponential-Type Coherent Distributed Source Based on Fourth-Order Cumulant

open access: yesInternational Journal of Antennas and Propagation, 2020
The performance of direction-of-arrival (DOA) estimation for sparse arrays applied to the distributed source is worse than that applied to the point source model.
Hao Li   +4 more
doaj   +2 more sources

The method of cumulants for the normal approximation

open access: yesProbability Surveys, 2022
Minor changes and added references in the ...
Döring, Hanna   +2 more
openaire   +2 more sources

A Statistical Perspective on Transformers for Small Longitudinal Cohort Data. [PDF]

open access: yesStat Med
ABSTRACT Modeling of longitudinal cohort data typically involves complex temporal dependencies between multiple variables. There, the transformer architecture, which has been highly successful in language and vision applications, allows us to account for the fact that the most recently observed time points in an individual's history may not always be ...
Farhadyar K   +12 more
europepmc   +2 more sources

The cumulant Green’s functions method for the Hubbard model

open access: yesJournal of Physics: Condensed Matter, 2023
Abstract We use the cumulant Green’s functions method (CGFM) to study the single-band Hubbard model. The starting point of the method is to diagonalize a cluster (‘seed’) containing N correlated sites and employ the cumulants calculated from the cluster solution to obtain the full Green’s functions for the lattice.
R N Lira   +3 more
openaire   +3 more sources

A Screening Method for Assessing Cumulative Impacts [PDF]

open access: yesInternational Journal of Environmental Research and Public Health, 2012
The California Environmental Protection Agency (Cal/EPA) Environmental Justice Action Plan calls for guidelines for evaluating “cumulative impacts.” As a first step toward such guidelines, a screening methodology for assessing cumulative impacts in communities was developed.
Alexeeff, George V.   +6 more
openaire   +2 more sources

Positionality-Weighted Aggregation Methods for Cumulative Voting

open access: yesInternational Journal of Social Science Studies, 2021
Respecting minority opinions is vital in solving social problems. However, minority opinions are often ignored in general majority rules. To build consensus on pluralistic values and make social choices that consider minority opinions, we propose aggregation methods that give weighting to the minority's positionality on cardinal cumulative voting ...
Takeshi Kato, Yasuhiro Asa, Misa Owa
openaire   +3 more sources

Correlations between Background Radiation Inside a Multilayer Interleaving Structure, Geomagnetic Activity, and Cosmic Radiation: A Fourth-Order Cumulant-Based Correlation Analysis

open access: yesMathematics, 2020
Time-series of background radiation (measured inside a multilayer structure), geomagnetic activity, and cosmic-ray activity has been analyzed using linear correlation analysis and a new correlation measure based on the one-dimensional component of the ...
Miguel E. Iglesias-Martínez   +9 more
doaj   +1 more source

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