Results 21 to 30 of about 26,242 (213)

A Note on Cumulant Technique in Random Matrix Theory

open access: yesEntropy, 2023
We discuss the cumulant approach to spectral properties of large random matrices. In particular, we study in detail the joint cumulants of high traces of large unitary random matrices and prove Gaussian fluctuation for pair-counting statistics with non ...
Alexander Soshnikov, Chutong Wu
doaj   +1 more source

Mitigating Large Background in Jet Substructure Observables [PDF]

open access: yesEPJ Web of Conferences, 2020
We discuss a new approach for jet physics analysis by using subtraction between cumulants of jet substructure observables. The subtracted cumulants are insensitive to soft-particle background uncorrelated with the hard process and allow comparisons ...
Kang Daekyoung   +3 more
doaj   +1 more source

The splitting process in free probability theory [PDF]

open access: yes, 2015
Free cumulants were introduced by Speicher as a proper analog of classical cumulants in Voiculescu's theory of free probability. The relation between free moments and free cumulants is usually described in terms of Moebius calculus over the lattice of ...
Ebrahimi-Fard, Kurusch, Patras, Frederic
core   +3 more sources

Multicyclic D‐Stereospecific Hydrolase Dimer With High Sustained Activity

open access: yesAngewandte Chemie, EarlyView.
Protein macrocyclization was applied to a thermally unstable D‐stereospecific hydrolase using in situ cyclization of proteins (INCYPRO). This site‐specific cross‐linking approach enhanced the resistance of the enzyme to heat and cosolvents.
Anissa Haim   +10 more
wiley   +2 more sources

An Accurate Approximation to the Distribution of a Linear Combination of Non-Central Chi-Square Random Variables

open access: yesRevstat Statistical Journal, 2013
This paper provides an accessible methodology for approximating the distribution of a general linear combination of non-central chi-square random variables. Attention is focused on the main application of the results, namely the distribution of positive
Hyung-Tae Ha
doaj   +1 more source

Underground signal recognition method based on higher-order cumulants and DNN model

open access: yesGong-kuang zidonghua, 2020
In view of complex and heterogeneous wireless environment of mine, an underground signal recognition method based on higher-order cumulants and DNN model was proposed to realize automatic modulation recognition of underground digital signals of BPSK ...
WANG Anyi, LI Li
doaj   +1 more source

The QCD phase diagram and statistics friendly distributions [PDF]

open access: yes, 2020
The preliminary STAR data for proton cumulants for central collisions at s=7.7GeV component proton multiplicity distribution. We show that this two-component distribution is statistics friendly in that factorial cumulants of surprisingly high orders may ...
Bzdak, A   +3 more
core   +2 more sources

Higher Order Feature Extraction and Selection for Robust Human Gesture Recognition using CSI of COTS Wi-Fi Devices

open access: yesSensors, 2019
Device-free human gesture recognition (HGR) using commercial off the shelf (COTS) Wi-Fi devices has gained attention with recent advances in wireless technology.
Hasmath Farhana Thariq Ahmed   +5 more
doaj   +1 more source

Cumulative Learning

open access: yes, 2019
Information and Communication ...
Kristinn R. Thórisson   +3 more
openaire   +3 more sources

Error estimate in the central limit theorem

open access: yesLietuvos Matematikos Rinkinys, 2008
In this paper, we determined, independent identically distributed random variable’s {Xk, k = 1,2,...} centered and normalized sum’s Sn = \sumn k=1 Xk distribution’s Fn(x) = P(Zn < x) exact error estimate in case of the normal approximation with one ...
Aurelija Kasparavičiūtė   +1 more
doaj   +1 more source

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