R-Matrices and Generalized Inverses

R-matrices and Spectrum of Vertex Models based on Superalgebras

r-matrices for relativistic deformations of integrable systems

R-Matrix and Baxter Q-Operators for the Noncompact SL(N,C) Invariant Spin Chain

R-matrix approach to integrable systems on time scales

R-matrix for a geodesic flow associated with a new integrable peakon equation

R-matrix for asymmetrical XXZ spin chain in magnetic field

Radial Loewner equation and dispersionless cmKP hierarchy

Raman Solitons and Raman spikes

Random Bistochastic Matrices

Random matrices with external source and KP $τ$ functions

Random matrices, Virasoro algebras, and noncommutative KP

Random Quantum Operations

Random Words, Toeplitz Determinants and Integrable Systems. II

Rational Approximate Symmetries of KdV Equation

Rational Bundles and Recursion Operators for Integrable Equations on A.III-type Symmetric Spaces

Rational expansion method of exponent function for solving exact solutions to nonlinear differential-difference equations

Rational soliton on the plane wave background for the (1+2) $|φ|^4$-model with negative coupling

Rational Solutions for the Discrete Painlevé II Equation

Rational solutions of the discrete time Toda lattice and the alternate discrete Painleve II equation