1. Jacobi structures on real two- and three-dimensional Lie groups and their Jacobi–Lie systems

   • H. Amirzadeh-Fard
   • G. Haghighatdoost
   • A. Rezaei-Aghdam

   Research Articles 24 November 2020 Pages: 1393 - 1410

2. Reductions of the strict KP hierarchy

   • G. F. Helminck
   • E. A. Panasenko

   Research Articles 24 November 2020 Pages: 1411 - 1425

3. Multisolitons of the \(U(N)\) generalized Heisenberg magnet model and the Yang–Baxter relation

   • Z. Amjad
   • B. Haider

   Research Articles 24 November 2020 Pages: 1426 - 1438

4. Coincidences between Calabi–Yau manifolds of Berglund–Hübsch type and Batyrev polytopes

   • A. A. Belavin
   • M. Yu. Belakovskii

   Research Articles 24 November 2020 Pages: 1439 - 1455

5. Heat kernel: Proper-time method, Fock–Schwinger gauge, path integral, and Wilson line

   • A. V. Ivanov
   • N. V. Kharuk

   Research Articles 24 November 2020 Pages: 1456 - 1472

6. Finite-size correction to the scaling of free energy in the dimer model on a hexagonal domain

   • A. A. Nazarov
   • S. A. Paston

   Research Articles 24 November 2020 Pages: 1473 - 1491

   

7. Quantum mechanics of stationary states of particles in a space–time of classical black holes

   • M. V. Gorbatenko
   • V. P. Neznamov

   Research Articles 24 November 2020 Pages: 1492 - 1526

   

8. Dynamical behavior of stellar structures in \(f(\mathcal{G})\) gravity

   • T. Naz
   • M. F. Shamir

   Research Articles 24 November 2020 Pages: 1527 - 1545

   

9. Erratum to: Hurwitz numbers from Feynman diagrams

   • S. M. Natanzon
   • A. Yu. Orlov

   Erratum 24 November 2020 Pages: 1546 - 1546