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Bibliographic reference
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  1. Pohlmeyer K., Integrable Hamiltonian systems and interactions through quadratic constraints, 10.1007/bf01609119
  2. Eichenherr H., Forger M., On the dual symmetry of the non-linear sigma models, 10.1016/0550-3213(79)90276-1
  3. More about non-linear sigma models on symmetric spaces, 10.1016/0550-3213(87)90706-1
  4. Jacques Michel, Saint‐Aubin Yvan, Infinite‐dimensional Lie algebras acting on the solution space of various σ models, 10.1063/1.527736
  5. Neveu A., Papanicolaou N., Integrability of the classical $$[\bar \psi _i \psi _i ]_2^2 $$ and $$[\bar \psi _i \psi _i ]_2^2 - [\bar \psi _i \gamma _5 \psi _i ]_2^2 $$ interactions, 10.1007/bf01624787
  6. Nesterenko V. V., A nonlinear two-dimensional sigma-model in relativistic string theory, 10.1007/bf00420177
  7. Kundu A, Gauge equivalence of sigma models with non-compact Grassmannian manifolds, 10.1088/0305-4470/19/8/012
  8. Perelomov A, Chiral models: Geometrical aspects, 10.1016/0370-1573(87)90044-5
  9. Mazur P.O., A global identity for nonlinear σ-models, 10.1016/0375-9601(84)91084-3
  10. Hikami Shinobu, Anderson localization in a nonlinear-σ-model representation, 10.1103/physrevb.24.2671
  11. Oppermann R., Nonlinear sigma model for localization in superconductors, 10.1016/0550-3213(87)90172-6
  12. Antoine J‐P., Piette B., Classical nonlinear σ models on Grassmann manifolds of compact or noncompact type, 10.1063/1.527723
  13. Antoine J.‐P., Piette B., Solutions of Euclidean σ models on noncompact Grassmann manifolds, 10.1063/1.527917
  14. Saint-Aubin Yvan, Bäcklund transformations and soliton-type solutions for σ models with values in real Grassmannian spaces, 10.1007/bf00405864
  15. Borchers H. J., Garber W. D., Local theory of solutions for the 0(2k+1) ?-model, 10.1007/bf01200112
  16. Zakrzewski W.J., Classical solutions of two-dimensional Grassmannian models, 10.1016/0393-0440(84)90003-2
  17. Sasaki Ryu, Local theory of solutions for the complex grassmannian andCP N−1 sigma models, 10.1007/bf01571721
  18. Sasaki R., Explicit forms of Bäcklund transformations for the Grassmannian and CP N−1 sigma models, 10.1063/1.526892
  19. Lambert D, Piette B, Solutions of Minkowskian sigma models on hyperbolic complex Grassmann manifolds, 10.1088/0264-9381/5/2/010
  20. Arsenault G., Jacques M., Saint-Aubin Y., SL(n+1, C) strata and orbits in the solution space of Euclidean CP n models, 10.1007/bf00416573