1. On solutions of matrix soliton equations

   • M. A. Shumkin

   Research Articles 18 April 2023 Pages: 457 - 467

2. Coupled KP and BKP hierarchies and the corresponding symmetric functions

   • Qianqian Yang
   • Chuanzhong Li

   Research Articles 18 April 2023 Pages: 468 - 494

3. Application of the trigonal curve to a hierarchy of generalized Toda lattices

   • Qiulan Zhao
   • Caixue Li
   • Xinyue Li

   Research Articles 18 April 2023 Pages: 495 - 519

4. On the integrable symplectic map and the \(N\)-soliton solution of the Toda lattice

   • Leilei Shi
   • Dianlou Du

   Research Articles 18 April 2023 Pages: 520 - 539

   

5. The Cigar soliton and the Ricci flows perturbation solutions in the two-dimensional string \(\sigma\) model

   • Jun Yan

   Research Articles 18 April 2023 Pages: 540 - 550

6. Quantum Coulomb problem in a Gaussian time-dependent electric field within the path integral formalism

   • N. Bedida
   • S. Fadhel
   • M. T. Meftah

   Research Articles 18 April 2023 Pages: 551 - 559

7. Khoroshkin–Tolstoy approach to quantum superalgebras

   • A. V. Razumov

   Research Articles 18 April 2023 Pages: 560 - 585

8. Potts model on a Cayley tree: a new class of Gibbs measures

   • M. M. Rakhmatullaev
   • J. D. Dehkonov

   Research Articles 18 April 2023 Pages: 586 - 597