Results 41 to 50 of about 11,015,118 (220)

Convergence Characteristics of the Cumulant Expansion for Fourier Path Integrals [PDF]

open access: yes, 2010
The cumulant representation of the Fourier path integral method is examined to determine the asymptotic convergence characteristics of the imaginary-time density matrix with respect to the number of path variables N included.
Sharif D. Kunikeev   +5 more
core   +1 more source

Cumulant Green's function methods for molecules

open access: yesFaraday Discussions
A detailed derivation of cumulant Green’s function methods is presented, and the performance of this scheme in describing outer-valence quasiparticle and satellite energies of molecular systems is explored.
Loos, Pierre-François   +2 more
openaire   +3 more sources

Subspace‐Based System Identification From Binary Measurements

open access: yesAsian Journal of Control, EarlyView.
ABSTRACT This paper is concerned with subspace identification from binary measurements for systems whose dynamical behavior can be splited into a deterministic and a stochastic subsystem. An identification algorithm is detailed. The main contribution of the proposed identification algorithm lies in the identification of both the deterministic subsystem
Alex Ali Mestrah   +2 more
wiley   +1 more source

Fibrilpaint: A Class of Amyloid‐Targeting Peptides

open access: yesChemistry – A European Journal, EarlyView.
FibrilPaints are modular peptides engineered to recognize amyloid fibrils. By systematically varying charge, sequence, and termini, their binding behavior can be tuned while retaining recognition. Successful binding ″paints″ fibrils for visualization and opens routes toward targeted degradation and diagnostic applications.
Júlia Aragonès Pedrola   +8 more
wiley   +1 more source

Cumulant SNEG Codes

open access: yes, 2020
This program is linked to the article V.E. Colussi et al. "Cumulant theory of the unitary Bose gas: Prethermal and Efimovian dynamics". It verifies the cumulant equations of motion Eqs. (46--50) and (124--135). It includes also J.
Musolino, S.   +10 more
core   +1 more source

Scale-resolving turbulent channel flow simulations using a dynamic cumulant lattice Boltzmann method

open access: yes, 2022
This paper reports the assessment of a modified cumulant lattice Boltzmann method in turbulent channel flows. The suggested approach is of interest for its resolution-spanning capabilities, which are scrutinized for grid resolutions between 4 and 430 ...
Gehrke, Martin, Rung, Thomas
core   +1 more source

Cumulant Component Analysis

open access: yes, 1972
18 pages, 1 article*Cumulant Component Analysis* (Robson, D.
Robson, D. S.   +3 more
core   +6 more sources

Unprecedented Wall‐Atomically Thick Bi5O7Br Nanotubes Embedding Abundant Bi Nanodots Boosting Efficiently Photothermal Coupling Catalytic CO2 Conversion

open access: yesEcoEnergy, EarlyView.
Atomically thin Bi5O7Br nanotubes embedded with abundant Bi nanodots were constructed as an efficient photothermal catalyst for CO2 conversion. The localized surface plasmon resonance and photothermal effect of Bi nanodots synergistically enhance light harvesting, charge utilization, and reaction kinetics, resulting in significantly improved CO2 to CO ...
Guobing Mao   +6 more
wiley   +1 more source

Generalized Szego Theorems and Asymptotics of Cumulants by Graphical Methods [PDF]

open access: yesTransactions of the American Mathematical Society, 1992
We obtain some general asymptotics results about a class of deterministic sums called "sums with dependent indices," which generalize a classical theorem of Szegö. The above type of sums is encountered when establishing convergence to the Gaussian distribution of sums of Wick products by the method of cumulants.
openaire   +2 more sources

Radar Emitter Recognition Based on the Energy Cumulant of Short Time Fourier Transform and Reinforced Deep Belief Network

open access: yesSensors, 2018
To cope with the complex electromagnetic environment and varied signal styles, a novel method based on the energy cumulant of short time Fourier transform and reinforced deep belief network is proposed to gain a higher correct recognition rate for radar ...
Xuebao Wang   +5 more
doaj   +1 more source

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