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19932026
most citedA superconducting praseodymium nickelate with infinite layer structure

302 citations

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7 papers · 1 filter

math.OC2023

Closest targets in Russell graph measure of strongly monotonic efficiency for an extended facet production possibility set

Kazuyuki Sekitani, Yu Zhao

This study modifies the Russell graph measure of efficiency to find the closest target from the assessed decision-making unit to the efficient frontier of an empirical production p…

math.OC2022★ 1 cited

Accelerated-gradient-based generalized Levenberg--Marquardt method with oracle complexity bound and local quadratic convergence

Naoki Marumo, Takayuki Okuno, Akiko Takeda

Minimizing the sum of a convex function and a composite function appears in various fields. The generalized Levenberg--Marquardt (LM) method, also known as the prox-linear method,…

math.OC2020★ 22 cited

Majorization-Minimization-Based Levenberg--Marquardt Method for Constrained Nonlinear Least Squares

Naoki Marumo, Takayuki Okuno, Akiko Takeda

A new Levenberg--Marquardt (LM) method for solving nonlinear least squares problems with convex constraints is described. Various versions of the LM method have been proposed, thei…

math.OC2019★ 13 cited

A stabilized sequential quadratic semidefinite programming method for degenerate nonlinear semidefinite programs

Yuya Yamakawa, Takayuki Okuno

In this paper, we propose a new sequential quadratic semidefinite programming (SQSDP) method for solving degenerate nonlinear semidefinite programs (NSDPs), in which we produce ite…

math.OC2017★ 1 cited

An extension of Chubanov's algorithm to symmetric cones

Bruno F. Lourenço, Tomonari Kitahara, Masakazu Muramatsu +1

In this work we present an extension of Chubanov's algorithm to the case of homogeneous feasibility problems over a symmetric cone K. As in Chubanov's method for linear feasibility…

math.OC2017★ 8 cited

The -cones in dimension are not homogeneous when

Masaru Ito, Bruno F. Lourenço

Using the T-algebra machinery we show that, up to linear isomorphism, the only strictly convex homogeneous cones in with are the 2-cones, also known as Lorentz c…