
Special Issue on Symmetries and Integrability of Difference Equations
The Guest Editors for this special issue are
Véronique Hussin (Université de Montréal, Canada)
Mourad Ismail (University of Central Florida, USA)
Decio Levi (Università degli Studi Roma Tre, Italy)
Zora Thomova (SUNY Polytechnic Institute, USA)
Pavel Winternitz (Université de Montréal, Canada)
This issue is related to SIDE12 conference which was held at Le Chantecler, in SteAdèle, Québec, Canada (the Laurentian area near Montréal), from July 4, 2016 to July 9, 2016.
The issue contains 13 papers with the total of 276 pages.
We wish to thank also all the conference participants, all the authors who have published papers in the issue, and to give our special thanks to all the referees for providing constructive reports.
The Guest Editors
Papers in this Issue:

Special Solutions of BiRiccati DelayDifferential Equations

Bjorn K. Berntson
SIGMA 14 (2018), 020, 9 pages [ abs
pdf ]

Darboux Integrability of Trapezoidal $H^{4}$ and $H^{6}$ Families of Lattice Equations II: General Solutions

Giorgio Gubbiotti, Christian Scimiterna and Ravil I. Yamilov
SIGMA 14 (2018), 008, 51 pages [ abs
pdf ]

Reconstructing a Lattice Equation: a NonAutonomous Approach to the Hietarinta Equation

Giorgio Gubbiotti and Christian Scimiterna
SIGMA 14 (2018), 004, 21 pages [ abs
pdf ]

Rational Solutions to the ABS List: Transformation Approach

Danda Zhang and DaJun Zhang
SIGMA 13 (2017), 078, 24 pages [ abs
pdf ]

Coherent Transport in Photonic Lattices: A Survey of Recent Analytic Results

ÉricOlivier Bossé and Luc Vinet
SIGMA 13 (2017), 074, 19 pages [ abs
pdf ]

Classification of a Subclass of TwoDimensional Lattices via Characteristic Lie Rings

Ismagil Habibullin and Mariya Poptsova
SIGMA 13 (2017), 073, 26 pages [ abs
pdf ]

$N$BrightDark Soliton Solution to a SemiDiscrete Vector Nonlinear Schrödinger Equation

BaoFeng Feng and Yasuhiro Ohta
SIGMA 13 (2017), 071, 16 pages [ abs
pdf ]

Rational Solutions of the PainlevéII Equation Revisited

Peter D. Miller and Yue Sheng
SIGMA 13 (2017), 065, 29 pages [ abs
pdf ]

Relativistic DNLS and KaupNewell Hierarchy

Oktay K. Pashaev and JyhHao Lee
SIGMA 13 (2017), 058, 13 pages [ abs
pdf ]

On Reductions of the HirotaMiwa Equation

Andrew N.W. Hone, Theodoros E. Kouloukas and Chloe Ward
SIGMA 13 (2017), 057, 17 pages [ abs
pdf ]

Symmetries of the Hirota Difference Equation

Andrei K. Pogrebkov
SIGMA 13 (2017), 053, 14 pages [ abs
pdf ]

SelfDual Systems, their Symmetries and Reductions to the Bogoyavlensky Lattice

Allan P. Fordy and Pavlos Xenitidis
SIGMA 13 (2017), 051, 10 pages [ abs
pdf ]

MultiPoisson Approach to the Painlevé Equations: from the Isospectral Deformation to the Isomonodromic Deformation

Hayato Chiba
SIGMA 13 (2017), 025, 27 pages [ abs
pdf ]

