Results 121 to 130 of about 5,897 (225)

Economic Growth and the Rise of Large Firms

open access: yesEconometrica, Volume 94, Issue 4, Page 1375-1408, July 2026.
I document that the right tail of the firm size distribution systematically thickens with economic development. To rationalize this fact, I develop a parsimonious idea search model in which both aggregate growth and the firm size distribution are endogenously determined.
Zhang Chen
wiley   +1 more source

Field Programmable Gate Array (FPGA) Implementation of Parallel Jacobi for Eigen-Decomposition in Direction of Arrival (DOA) Estimation Algorithm

open access: yesRemote Sensing
The eigen-decomposition of a covariance matrix is a key step in the Direction of Arrival (DOA) estimation algorithms such as subspace classes. Eigen-decomposition using the parallel Jacobi algorithm implemented on FPGA offers excellent parallelism and ...
Shuang Zhou, Li Zhou
doaj   +1 more source

An eye and neck coordination strategy based on Jacobi matrix

open access: yesMATEC Web of Conferences, 2018
In order to research the effect of eye and neck rotational velocity on tracking accuracy in the process of target tracking of humanoid vision system, an optimal method of angle decomposition was be proposed based on the Jacobi matrix.
Fan Fan, Wu Han, Dong Mingli
doaj   +1 more source

Approximation of eigenvalues of some unbounded self-adjoint discrete Jacobi matrices by eigenvalues of finite submatrices [PDF]

open access: yesOpuscula Mathematica, 2007
We investigate the problem of approximation of eigenvalues of some self-adjoint operator in the Hilbert space \(l^2(\mathbb{N})\) by eigenvalues of suitably chosen principal finite submatrices of an infinite Jacobi matrix that defines the operator ...
Maria Malejki
doaj  

Combined Matrix of a Tridiagonal Toeplitz Matrix

open access: yesAxioms
In this work, combined matrices of tridiagonal Toeplitz matrices are studied. The combined matrix is known as the Relative Gain Array in control theory.
Begoña Cantó   +2 more
doaj   +1 more source

A non-commutative version of Jacobi's equality on the cofactors of a matrix

open access: yesDiscrete Mathematics, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

A study on almost matrix summability of Fourier-Jacobi series [PDF]

open access: yesSurveys in Mathematics and its Applications, 2011
In this paper, a quite new theorem on almost summability of Fourier-Jacobi series has been established. Our theorem extends and generalizes all previously known results of this line of work.
Hare Krishna Nigam , Ajay Sharma
doaj  

On the Determination of a Complex Finite Jacobi Matrix From Spectral Data [PDF]

open access: yes, 2015
In this paper, we study the necessary and sufficient conditions for solvability of an inverse spectral problem for finite order complex Jacobi matrices (tri-diagonal symmetric matrices with complex entries).
Guseinov, Gusein Sh
core   +2 more sources

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