Kensuke Aihara

16 papers Journal 16
YearRankTypeTitle / Venue / Authors
2026 J jnl
Modified Armijo line search in optimization on Riemannian submanifolds with reduced computational cost.
Math. Comput. Simul.
Hiroyuki Sato, Yuya Yamakawa, Kensuke Aihara
2026 J jnl
Theoretical insights on the residual transformation from bi-conjugate gradient into bi-conjugate residual via a smoothing scheme.
CoRR
Arisa Kawase, Kensuke Aihara
2025 J jnl
Block Cross-Interactive Residual Smoothing for Lanczos-Type Solvers for Linear Systems with Multiple Right-Hand Sides.
SIAM J. Matrix Anal. Appl.
Kensuke Aihara, Akira Imakura, Keiichi Morikuni
2025 J jnl
Transformation from Bi-CG into Bi-CR using a residual smoothing-like scheme.
CoRR
Arisa Kawase, Kensuke Aihara
2024 J jnl
Block cross-interactive residual smoothing for Lanczos-type solvers for linear systems with multiple right-hand sides.
CoRR
Kensuke Aihara, Akira Imakura, Keiichi Morikuni
2023 J jnl
Global GPBiCGstab(L) method for solving linear matrix equations.
Numer. Algorithms
Itsuki Horiuchi, Kensuke Aihara, Toshio Suzuki, Emiko Ishiwata
2022 J jnl
Cross-Interactive Residual Smoothing for Global and Block Lanczos-Type Solvers for Linear Systems with Multiple Right-Hand Sides.
SIAM J. Matrix Anal. Appl.
Kensuke Aihara, Akira Imakura, Keiichi Morikuni
2021 J jnl
Cross-interactive residual smoothing for global and block Lanczos-type solvers for linear systems with multiple right-hand sides.
CoRR
Kensuke Aihara, Akira Imakura, Keiichi Morikuni
2020 J jnl
GPBi-CGstab(L): A Lanczos-type product method unifying Bi-CGstab(L) and GPBi-CG.
Numer. Linear Algebra Appl.
Kensuke Aihara
2019 J jnl
Cholesky QR-based retraction on the generalized Stiefel manifold.
Comput. Optim. Appl.
Hiroyuki Sato, Kensuke Aihara
2017 J jnl
A matrix-free implementation of Riemannian Newton's method on the Stiefel manifold.
Optim. Lett.
Kensuke Aihara, Hiroyuki Sato
2017 J jnl
Variants of the groupwise update strategy for short-recurrence Krylov subspace methods.
Numer. Algorithms
Kensuke Aihara
2014 J jnl
A quasi-minimal residual variant of IDRstab using the residual smoothing technique.
Appl. Math. Comput.
Kensuke Aihara, Kuniyoshi Abe, Emiko Ishiwata
2014 J jnl
A variant of IDRstab with reliable update strategies for solving sparse linear systems.
J. Comput. Appl. Math.
Kensuke Aihara, Kuniyoshi Abe, Emiko Ishiwata
2011 J jnl
An alternative implementation of the IDRstab method saving vector updates.
JSIAM Lett.
Kensuke Aihara, Kuniyoshi Abe, Emiko Ishiwata
2010 J jnl
A strategy of reducing the inner iteration counts for the variable preconditioned GCR({$\vc{m}$}) method.
JSIAM Lett.
Kensuke Aihara, Emiko Ishiwata, Kuniyoshi Abe