Symmetry, Integrability and Geometry: Methods and Applications (SIGMA)


Volume 13, 2017   (Current volume)


Lagrangian Mechanics and Reduction on Fibered Manifolds
Songhao Li, Ari Stern and Xiang Tang
SIGMA 13 (2017), 019, 26 pages   [ abs   pdf ]
Ermakov-Painlevé II Symmetry Reduction of a Korteweg Capillarity System
Colin Rogers and Peter A. Clarkson
SIGMA 13 (2017), 018, 20 pages   [ abs   pdf ]
Klein's Fundamental 2-Form of Second Kind for the $C_{ab}$ Curves
Joe Suzuki
SIGMA 13 (2017), 017, 13 pages   [ abs   pdf ]
Some Open Problems in Random Matrix Theory and the Theory of Integrable Systems. II
Percy Deift
SIGMA 13 (2017), 016, 23 pages   [ abs   pdf ]
Bethe Vectors for Composite Models with $\mathfrak{gl}(2|1)$ and $\mathfrak{gl}(1|2)$ Supersymmetry
Jan Fuksa
SIGMA 13 (2017), 015, 17 pages   [ abs   pdf ]
Twists on the Torus Equivariant under the 2-Dimensional Crystallographic Point Groups
Kiyonori Gomi
SIGMA 13 (2017), 014, 38 pages   [ abs   pdf ]
Bôcher and Abstract Contractions of 2nd Order Quadratic Algebras
Mauricio A. Escobar Ruiz, Ernest G. Kalnins, Willard Miller Jr. and Eyal Subag
SIGMA 13 (2017), 013, 38 pages   [ abs   pdf ]
Irregular Conformal States and Spectral Curve: Irregular Matrix Model Approach
Chaiho Rim
SIGMA 13 (2017), 012, 23 pages   [ abs   pdf ]
Drinfeld J Presentation of Twisted Yangians
Samuel Belliard and Vidas Regelskis
SIGMA 13 (2017), 011, 35 pages   [ abs   pdf ]
Classification of Multidimensional Darboux Transformations: First Order and Continued Type
David Hobby and Ekaterina Shemyakova
SIGMA 13 (2017), 010, 20 pages   [ abs   pdf ]
$q$-Difference Kac-Schwarz Operators in Topological String Theory
Kanehisa Takasaki and Toshio Nakatsu
SIGMA 13 (2017), 009, 28 pages   [ abs   pdf ]
Classical and Quantum Superintegrability of Stäckel Systems
Maciej Błaszak and Krzysztof Marciniak
SIGMA 13 (2017), 008, 23 pages   [ abs   pdf ]
Connected Lie Groupoids are Internally Connected and Integral Complete in Synthetic Differential Geometry
Matthew Burke
SIGMA 13 (2017), 007, 25 pages   [ abs   pdf ]
Spacetime-Free Approach to Quantum Theory and Effective Spacetime Structure
Matti Raasakka
SIGMA 13 (2017), 006, 33 pages   [ abs   pdf ]
Twistor Geometry of Null Foliations in Complex Euclidean Space
Arman Taghavi-Chabert
SIGMA 13 (2017), 005, 42 pages   [ abs   pdf ]
The Geometry of Almost Einstein $(2,3,5)$ Distributions
Katja Sagerschnig and Travis Willse
SIGMA 13 (2017), 004, 56 pages   [ abs   pdf ]
The Profinite Dimensional Manifold Structure of Formal Solution Spaces of Formally Integrable PDEs
Batu Güneysu and Markus J. Pflaum
SIGMA 13 (2017), 003, 44 pages   [ abs   pdf ]
Symmetries of the Space of Linear Symplectic Connections
Daniel J.F. Fox
SIGMA 13 (2017), 002, 30 pages   [ abs   pdf ]
The Moments of the Hydrogen Atom by the Method of Brackets
Ivan Gonzalez, Karen T. Kohl, Igor Kondrashuk, Victor H. Moll and Daniel Salinas
SIGMA 13 (2017), 001, 13 pages   [ abs   pdf ]

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