期刊： LETTERS IN MATHEMATICAL PHYSICS, 2021; 111 (3)
An explicit formula to find symmetry recursion operators for partial differential equations (PDEs) is obtained from new results connecting variational......
期刊： LETTERS IN MATHEMATICAL PHYSICS, 2021; 111 (4)
The five integrable vortex equations, recently studied by Manton, are generalized to include magnetic impurities of the Tong-Wong type. Under certain ......
期刊： LETTERS IN MATHEMATICAL PHYSICS, 2021; 111 (3)
In the gap topology, the unbounded self-adjoint Fredholm operators on a Hilbert space have third homotopy group the integers. We realise the generator......
期刊： LETTERS IN MATHEMATICAL PHYSICS, 2021; 111 (2)
We study the tensor product decomposition of the split real quantum group U-q (q) over tilde (sl(2, R)) from the perspective of finite-dimensional rep......
期刊： LETTERS IN MATHEMATICAL PHYSICS, 2020; 110 (7)
We establish an explicit bijection between the sets of singular solutions of the (super) KZ equations associated with the Lie superalgebra, of infinit......
期刊： LETTERS IN MATHEMATICAL PHYSICS, 2020; 110 (3)
In this paper, the semiclassical limit of Davey-Stewartson system is studied. It shows that the dispersionless limited integrable system of hydrodynam......
期刊： LETTERS IN MATHEMATICAL PHYSICS, 2020; 110 (5)
Conformal classical Yang-Baxter equation and S-equation naturally appear in the study of Lie conformal bialgebras and left-symmetric conformal bialgeb......
期刊： LETTERS IN MATHEMATICAL PHYSICS, 2020; 110 (8)
We develop variational representations for the deformed logarithmic and exponential functions and use them to obtain variational representations relat......
期刊： LETTERS IN MATHEMATICAL PHYSICS, 2020; 110 (7)
We present a newclass of extended affineWeyl groups similar to W(k,k+1)( Al) for 1 = k < l and obtain an analogue of Chevalley-type theorem for the......
期刊： LETTERS IN MATHEMATICAL PHYSICS, 2020; 110 (10)
We conjecture a closed-form expression of HOMFLY-PT invariants of double twist knots colored by rectangular Young diagrams where the twist is encoded ......
期刊： LETTERS IN MATHEMATICAL PHYSICS, 2020; 110 (12)
In this paper, we investigate the properties of certain quantum invariants of links by using the HOMFLY skein theory. First, we obtain the limit behav......
期刊： LETTERS IN MATHEMATICAL PHYSICS, 2019; 109 (2)
An odd deformation of a super Riemann surface S is a deformation of S by variables of odd parity. In this article, we study the obstruction theory of ......
期刊： LETTERS IN MATHEMATICAL PHYSICS, 2019; 109 (3)
The well-known Baker-Campbell-Hausdorff theorem in Lie theory says that the logarithm of a noncommutative product eXeY can be expressed in terms of it......
期刊： LETTERS IN MATHEMATICAL PHYSICS, 2019; 109 (4)
Rogue waves in the nonlocal PT-symmetric nonlinear Schrodinger (NLS) equation are studied by Darboux transformation. Three types of rogue waves are de......
期刊： LETTERS IN MATHEMATICAL PHYSICS, 2019; 109 (12)
We give a general method to compute the expansion of topological tau functions for Drinfeld-Sokolov hierarchies associated with an arbitrary untwisted......
