Conformal classical Yang–Baxter equation, S-equation and \({\mathcal {O}}\)-operators Yanyong HongChengming Bai OriginalPaper 18 November 2019 Pages: 885 - 909
Discrete spectrum of Schrödinger operators with potentials concentrated near conical surfaces Sebastian EggerJoachim KernerKonstantin Pankrashkin OriginalPaper 02 December 2019 Pages: 945 - 968
The quantum DELL system Peter KoroteevShamil Shakirov OriginalPaper 04 December 2019 Pages: 969 - 999
The non-abelian self-dual string Christian SämannLennart Schmidt OriginalPaper 18 December 2019 Pages: 1001 - 1042
Bannai–Ito algebras and the universal R-matrix of \(\pmb {\mathfrak {osp}}(1|2)\) Nicolas CrampéLuc VinetMeri Zaimi OriginalPaper 14 December 2019 Pages: 1043 - 1055
Reduction of a bi-Hamiltonian hierarchy on \(T^*\mathrm{U}(n)\) to spin Ruijsenaars–Sutherland models L. Fehér OriginalPaper 16 December 2019 Pages: 1057 - 1079
Cyclic orbifolds of lattice vertex operator algebras having group-like fusions Ching Hung Lam OriginalPaper 18 December 2019 Pages: 1081 - 1112