Results 61 to 70 of about 667,125 (317)

Gaussian, Hermite-Gaussian, and Laguerre-Gaussian beams: A primer

open access: yes, 2004
The paper aims at presenting a didactic and self-contained overview of Gauss-Hermite and Gauss-Laguerre laser beam modes. The usual textbook approach for deriving these modes is to solve the Helmoltz electromagnetic wave equation within the paraxial approximation.
Pampaloni, Francesco, Enderlein, Joerg
openaire   +2 more sources

Gaussian Bases

open access: yesApplied and Computational Harmonic Analysis, 1995
Consider the functions \(\exp (-\zeta x^2)p_j(x)\) with \(p_j(x)= \sin [\pi/2 (x+1) (j+1/2)]\) and \(\text{Re} \zeta>0\). It is shown in this note that the family \(h_{j,k} (x)=h_j(x-2k)\), \(j=0,1, \dots, k\in Z\) is an unconditional basis for \(L^2(R)\). Also the dual basis for this is constructed. When \(\zeta>0\), this result is implicit in \textit{
Coifman, R.R., Meyer, Y.
openaire   +1 more source

Gaussianization Flows

open access: yesCoRR, 2020
Iterative Gaussianization is a fixed-point iteration procedure that can transform any continuous random vector into a Gaussian one. Based on iterative Gaussianization, we propose a new type of normalizing flow model that enables both efficient computation of likelihoods and efficient inversion for sample generation.
Chenlin Meng   +3 more
openaire   +3 more sources

Sending a Bivariate Gaussian Over a Gaussian MAC [PDF]

open access: yesIEEE Transactions on Information Theory, 2010
We study the power versus distortion trade-off for the distributed transmission of a memoryless bi-variate Gaussian source over a two-to-one average-power limited Gaussian multiple-access channel. In this problem, each of two separate transmitters observes a different component of a memoryless bi-variate Gaussian source.
Amos Lapidoth, Stephan Tinguely
openaire   +2 more sources

Iterative Temporal Learning and Prediction with the Sparse Online Echo State Gaussian Process [PDF]

open access: yes, 2012
16/01/14 meb. pre-print version OK to add. statement added.In this work, we contribute the online echo state gaussian process (OESGP), a novel Bayesian-based online method that is capable of iteratively learning complex temporal dynamics and producing ...
Soh, Harold   +3 more
core   +1 more source

Chameleon sequences reveal structural effects in proteins representing micelle‐like distribution of hydrophobicity

open access: yesFEBS Open Bio, EarlyView.
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman   +4 more
wiley   +1 more source

A Gaussian Oscillator

open access: yesElectronic Communications in Probability, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Burdzy, Krzysztof, White, David
openaire   +3 more sources

Effect of terahertz irradiation on DNA damage repair in living cells

open access: yesFEBS Open Bio, EarlyView.
We investigated the effect of terahertz (THz) wave irradiation on DNA double‐strand break (DSB) repair in living cells. We found that THz irradiation enhanced DSB repair at specific frequencies, whereas heat treatment inhibited it, indicating that this effect is nonthermal and frequency‐specific.
Yuya Ueno   +3 more
wiley   +1 more source

Variant-Coherence Gaussian Sources

open access: yesPhotonics, 2021
The celebrated Gaussian Schell model source with its shift-invariant degree of coherence may be the basis for devising sources with space-variant properties in the spirit of structured coherence.
Franco Gori, Massimo Santarsiero
doaj   +1 more source

Gaussian Fibonacci And Gaussian Lucas p-Numbers.

open access: yesArs Comb., 2017
In this paper we define and study the Gaussian Fibonacci and Gaussian Lucas p-numbers. We give generating functions, Binet formulas, explicit formulas, matrix representations and sums of Gaussian Fibonacci p-numbers by matrix methods . For p = 1 these Gaussian Fibonacci and Gaussian Lucas p-numbers reduce to the Gaussian Fibonacci and the Gaussian ...
Aşçı, Mustafa, Gürel, Eşref
openaire   +6 more sources

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