Geometric structures of stable state feedback systems. - Atsumi Ohara; Toshiyuk Kitamori (IEEE Trans. Autom. Control., 1993)

Differential geometric structures of stable state feedback systems with dual connections. - Atsumi Ohara; Shun-ichi Amari (Kybernetika, 1994)

H∞ control for descriptor systems: A matrix inequalities approach. - Izumi Masubuchi; Yoshiyuki Kamitane; Atsumi Ohara; Nobuhide Suda (Autom., 1997)

Robust controller synthesis for plants satisfying a certain class of IQC. - Atsumi Ohara; Kanako Matsumoto; Masakazu Ide (ACC, 2001)

On solvability and numerical solutions of parameter-dependent differential matrix inequality. - Atsumi Ohara; Yasuaki Sasaki (CDC, 2001)

An algebraic characterization of covariance extension problem and its applications. - Atsumi Ohara (CDC, 2003)

Gain-scheduled controller design based on descriptor representation of LPV systems: application to flight vehicle control. - Izumi Masubuchi; Jun Kato 006; Masami Saeki; Atsumi Ohara (CDC, 2004)

Dually flat structure with escort probability and its application to alpha-Voronoi diagrams - Atsumi Ohara; Hiroshi Matsuzoe; Shun-ichi Amari (CoRR, 2010)

Geometry of q-Exponential Family of Probability Distributions. - Shun-ichi Amari; Atsumi Ohara (Entropy, 2011)

Information Geometry and Interior-Point Algorithms. - Satoshi Kakihara; Atsumi Ohara; Takashi Tsuchiya (GSI, 2013)

Geometry on Positive Definite Matrices Induced from V-Potential Function. - Atsumi Ohara; Shinto Eguchi (GSI, 2013)

Group Invariance of Information Geometry on q-Gaussian Distributions Induced by Beta-Divergence. - Atsumi Ohara; Shinto Eguchi (Entropy, 2013)

A Bregman extension of quasi-Newton updates II: Analysis of robustness properties. - Takafumi Kanamori; Atsumi Ohara (J. Comput. Appl. Math., 2013)

Information Geometry and Interior-Point Algorithms in Semidefinite Programs and Symmetric Cone Programs. - Satoshi Kakihara; Atsumi Ohara; Takashi Tsuchiya (J. Optim. Theory Appl., 2013)

A Bregman extension of quasi-Newton updates I: an information geometrical framework. - Takafumi Kanamori; Atsumi Ohara (Optim. Methods Softw., 2013)

Curvature integrals and iteration complexities in SDP and symmetric cone programs. - Satoshi Kakihara; Atsumi Ohara; Takashi Tsuchiya (Comput. Optim. Appl., 2014)

Duality of Maximum Entropy and Minimum Divergence. - Shinto Eguchi; Osamu Komori; Atsumi Ohara (Entropy, 2014)

On Affine Immersions of the Probability Simplex and Their Conformal Flattening. - Atsumi Ohara (GSI, 2017)

Conformal Flattening for Deformed Information Geometries on the Probability Simplex †. - Atsumi Ohara (Entropy, 2018)

Doubly Autoparallel Structure on Positive Definite Matrices and Its Applications. - Atsumi Ohara (GSI, 2019)

Properties of Nonlinear Diffusion Equations on Networks and Their Geometric Aspects. - Atsumi Ohara; Xiaoyan Zhang 004 (GSI, 2021)