1. A polynomial interior-point algorithm with improved iteration bounds for linear optimization

   • Liying Liu
   • Tao Hua

   Original Paper 01 December 2023 Pages: 739 - 756

   

2. Sixth-order quasi-compact difference scheme for the time-dependent diffusion equation

   • Zhi Wang
   • Yongbin Ge
   • Tao Sun

   Original Paper 25 November 2023 Pages: 757 - 788

   

3. A linearizing-decoupling finite element method with stabilization for the Peterlin viscoelastic model

   • Lekang Xia
   • Guanyu Zhou

   Original Paper 27 November 2023 Pages: 789 - 819

   

4. Improvement of selection formulas of mesh size and truncation numbers for the DE-Sinc approximation and its theoretical error bound

   • Tomoaki Okayama
   • Shota Ogawa

   Original Paper 28 November 2023 Pages: 821 - 836

   

5. Mixed-precision conjugate gradient algorithm using the groupwise update strategy

   • Kensuke Aihara
   • Katsuhisa Ozaki
   • Daichi Mukunoki

   Original Paper 06 February 2024 Pages: 837 - 855

   

6. Note on minimization of quasi M\(^{\natural }\)-convex functions

   • Kazuo Murota
   • Akiyoshi Shioura

   Original Paper Open access 08 December 2023 Pages: 857 - 880

   

7. Time changes of customer behavior on accommodation reservation: a case study of Japan

   • Koichi Ito
   • Shunsuke Kanemitsu
   • Ryosuke Omori

   Original Paper Open access 28 November 2023 Pages: 881 - 902

   

8. Computing interior eigenpairs in augmented Krylov subspace produced by Jacobi–Davidson correction equation

   • Kang-Ya Lu
   • Cun-Qiang Miao

   Original Paper 11 December 2023 Pages: 903 - 918

   

9. Computing the Brauer group of the product of two elliptic curves over a finite field

   • Akira Katayama
   • Masaya Yasuda

   Original Paper 28 December 2023 Pages: 919 - 943

   

10. Structure of the least square solutions to overdetermined systems and its applications to practical inverse problems

    • Kenji Hashizume
    • Makoto Maruya
    • Takashi Takiguchi

    Original Paper 05 March 2024 Pages: 945 - 960

    

11. Optimization of film-type optical fiber wiring design using mixed-integer programming problem

    • Hiroki Ishikura
    • Takashi Wakamatsu
    • Katsuki Fujisawa

    Original Paper 29 December 2023 Pages: 961 - 985

    

12. Decomposition of an integrally convex set into a Minkowski sum of bounded and conic integrally convex sets

    • Kazuo Murota
    • Akihisa Tamura

    Original Paper Open access 16 December 2023 Pages: 987 - 1011

    

13. Another computer-assisted proof of unimodality of solutions for Proudman–Johnson equation

    • Yoshitaka Watanabe
    • Tomoyuki Miyaji

    Original Paper Open access 03 January 2024 Pages: 1013 - 1032

    

14. Exact penalty method for knot selection of B-spline regression

    • Shotaro Yagishita
    • Jun-ya Gotoh

    Original Paper 03 December 2023 Pages: 1033 - 1059

    

15. Improving the Gauss–Seidel iterative method for solving multi-linear systems with \(\mathcal {M}\)-tensors

    • Malihe Nobakht-Kooshkghazi
    • Mehdi Najafi-Kalyani

    Original Paper 14 December 2023 Pages: 1061 - 1077

    

16. A closed-form pricing formula for European options under a multi-factor nonlinear stochastic volatility model with regime-switching

    • Song-Yu Hong
    • Hao-Min Zhang
    • Yuan-Ying Jiang

    Original Paper 26 December 2023 Pages: 1079 - 1095

    

17. A note on Oishi’s lower bound for the smallest singular value of linearized Galerkin equations

    • Siegfried M. Rump
    • Shin’ichi Oishi

    Original Paper Open access 09 February 2024 Pages: 1097 - 1104

18. Optimality conditions and duality for mathematical programming with equilibrium constraints including multiple interval-valued objective functions on Hadamard manifolds

    • L. T. Tung
    • V. Singh

    Original Paper 09 March 2024 Pages: 1105 - 1136

19. An inexact fixed point iteration method for solving absolute value equation

    • Xin-Mei Lv
    • Shu-Xin Miao

    Original Paper 03 January 2024 Pages: 1137 - 1148

20. Effect of road pricing on the spatial distribution of traffic flow in a grid network

    • Masashi Miyagawa

    Original Paper Open access 25 January 2024 Pages: 1149 - 1163

    

21. Local Weibull model and its application to life expectancy estimation

    • Nga Nguyen Thanh
    • Phuc Ho Dang

    Original Paper 23 February 2024 Pages: 1165 - 1188

    

22. On asymptotic ruin probability for a bidimensional renewal risk model with dependent and subexponential main claims and delayed claims

    • Yueli Yang
    • Bingzhen Geng
    • Shijie Wang

    Original Paper 17 March 2024 Pages: 1189 - 1205

23. A criterion for the positive semidefiniteness of a diffusivity function

    • Caili Sang
    • Jianxing Zhao

    Original Paper 15 March 2024 Pages: 1207 - 1221

24. Multi-stage Euler–Maruyama methods for backward stochastic differential equations driven by continuous-time Markov chains

    • Akihiro Kaneko

    Original Paper 04 April 2024 Pages: 1223 - 1276

    

25. Theoretical analysis of GOMP based on RIP and ROC

    • Haifeng Li
    • Leiyan Guo

    Original Paper 24 March 2024 Pages: 1277 - 1292

    

26. Decentralized distributed parameter tuning model to generate unidirectional movements

    • Takumi Horita
    • Kei-Ichi Ueda

    Original Paper 04 April 2024 Pages: 1293 - 1313