Results 101 to 110 of about 18,259 (237)

Microscopic study of non-Gaussian particle number fluctuations near the critical point [PDF]

open access: yesEPJ Web of Conferences
We simulate a classical Lennard-Jones fluid at fixed number of particles N = 400 via molecular dynamics to study higher-order particle number cumulants near the liquid-gas critical point, along T = 1.06 Tc, at densities 0.32nc,0.95nc, and 1.9nc ...
Kuznietsov Volodymyr A.   +4 more
doaj   +1 more source

Proposal for a cumulant-based Bell test for mesoscopic junctions

open access: yes, 2011
The creation and detection of entanglement in solid state electronics is of fundamental importance for quantum information processing. We prove that second-order quantum correlations can be always interpreted classically and propose a general test of ...
Adam Bednorz   +7 more
core   +1 more source

Functional Sieve Bootstrap for the Partial Sum Process With an Application to Change‐Point Detection

open access: yesJournal of Time Series Analysis, Volume 47, Issue 3, Page 651-659, May 2026.
ABSTRACT This article applies the functional sieve bootstrap (FSB) to estimate the distribution of the partial sum process for time series stemming from a weakly stationary functional process. Consistency of the FSB procedure under weak assumptions on the underlying functional process is established.
Efstathios Paparoditis   +2 more
wiley   +1 more source

What Insights Do Short-Maturity (7DTE) Return Predictive Regressions Offer about Risk Preferences in the Oil Market?

open access: yesCommodities
In this study, we investigate the ability of three higher-order risk-neutral return cumulants to predict short maturity (weekly) returns of oil futures. Our data includes weekly West Texas Crude Oil futures options that expire in 7 days (7DTE).
Gurdip Bakshi   +2 more
doaj   +1 more source

Semiclassical noise beyond the second cumulant

open access: yes, 2006
We show how the semiclassical Langevin method can be extended to calculations of higher-than-second cumulants of noise. These cumulants are affected by indirect correlations between the fluctuations, which may be considered as "noise of noise." We ...
Nagaev, Kirill E.
core   +1 more source

Feedback through graph motifs relates structure and function in complex networks

open access: yes, 2018
In physics, biology and engineering, network systems abound. How does the connectivity of a network system combine with the behavior of its individual components to determine its collective function?
Brunton, Steven L.   +5 more
core   +1 more source

Sliding Window Higher-Order Cumulants for Detection of Eye Blink Artifacts in Single-Channel Eeg

open access: green, 2023
Guojing Wang   +5 more
openalex   +1 more source

Statistics of Heat Transfer in Mesoscopic Circuits

open access: yes, 2003
A method to calculate the statistics of energy exchange between quantum systems is presented. The generating function of this statistics is expressed through a Keldysh path integral.
A.A.M. Staring   +29 more
core   +2 more sources

Genus expansion for real Wishart matrices

open access: yes, 2009
We present an exact formula for moments and cumulants of several real compound Wishart matrices in terms of an Euler characteristic expansion, similar to the genus expansion for complex random matrices.
A. Guionnet   +21 more
core   +1 more source

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