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

Volume 6, 2010 (Current volume)

Zero Action on Perfect Crystals for Uq(G2(1))
Kailash C. Misra, Mahathir Mohamad and Masato Okado
SIGMA 6 (2010), 022, 12 pages   [ abs   pdf   ps ]
On the Existence of a Codimension 1 Completely Integrable Totally Geodesic Distribution on a Pseudo-Riemannian Heisenberg Group
Wafaa Batat and Salima Rahmani
SIGMA 6 (2010), 021,  4 pages   [ abs   pdf   ps ]
Geodesic Reduction via Frame Bundle Geometry
Ajit Bhand
SIGMA 6 (2010), 020, 17 pages   [ abs   pdf   ps ]
Emergent Abelian Gauge Fields from Noncommutative Gravity
Allen Stern
SIGMA 6 (2010), 019, 15 pages   [ abs   pdf   ps ]
The Integrability of New Two-Component KdV Equation
Ziemowit Popowicz
SIGMA 6 (2010), 018, 10 pages   [ abs   pdf   ps ]
Solitary Waves in Massive Nonlinear SN-Sigma Models
Alberto Alonso Izquierdo, Miguel Ángel González León and Marina de la Torre Mayado
SIGMA 6 (2010), 017, 22 pages   [ abs   pdf   ps ]
From Noncommutative Sphere to Nonrelativistic Spin
Alexei A. Deriglazov
SIGMA 6 (2010), 016,  8 pages   [ abs   pdf   ps ]
Anharmonic Oscillators with Infinitely Many Real Eigenvalues and PT-Symmetry
Kwang C. Shin
SIGMA 6 (2010), 015,  9 pages   [ abs   pdf   ps ]
Q-system Cluster Algebras, Paths and Total Positivity
Philippe Di Francesco and Rinat Kedem
SIGMA 6 (2010), 014, 36 pages   [ abs   pdf   ps ]
Bethe Ansatz, Inverse Scattering Transform and Tropical Riemann Theta Function in a Periodic Soliton Cellular Automaton for An(1)
Atsuo Kuniba and Taichiro Takagi
SIGMA 6 (2010), 013, 52 pages   [ abs   pdf   ps ]
Bäcklund Transformations for the Trigonometric Gaudin Magnet
Orlando Ragnisco and Federico Zullo
SIGMA 6 (2010), 012,  6 pages   [ abs   pdf   ps ]
Krein Spaces in de Sitter Quantum Theories
Jean-Pierre Gazeau, Petr Siegl and Ahmed Youssef
SIGMA 6 (2010), 011, 23 pages   [ abs   pdf   ps ]
q-Analog of Gelfand-Graev Basis for the Noncompact Quantum Algebra Uq(u(n,1))
Raisa M. Asherova, Čestmír Burdík, Miloslav Havlíček, Yuri F. Smirnov and Valeriy N. Tolstoy
SIGMA 6 (2010), 010, 13 pages   [ abs   pdf   ps ]
PT Symmetric Schrödinger Operators: Reality of the Perturbed Eigenvalues
Emanuela Caliceti, Francesco Cannata and Sandro Graffi
SIGMA 6 (2010), 009,  8 pages   [ abs   pdf   ps ]
On Special Berwald Metrics
Akbar Tayebi and Esmaeil Peyghan
SIGMA 6 (2010), 008,  9 pages   [ abs   pdf   ps ]
Quantum Isometry Group for Spectral Triples with Real Structure
Debashish Goswami
SIGMA 6 (2010), 007,  7 pages   [ abs   pdf   ps ]
Peterson's Deformations of Higher Dimensional Quadrics
Ion I. Dincă
SIGMA 6 (2010), 006, 13 pages   [ abs   pdf   ps ]
Algebraic Properties of Curvature Operators in Lorentzian Manifolds with Large Isometry Groups
Giovanni Calvaruso and Eduardo García-Río
SIGMA 6 (2010), 005,  8 pages   [ abs   pdf   ps ]
Classical Particle in Presence of Magnetic Field, Hyperbolic Lobachevsky and Spherical Riemann Models
V.V. Kudryashov, Yu.A. Kurochkin, E.M. Ovsiyuk and V.M. Red'kov
SIGMA 6 (2010), 004, 34 pages   [ abs   pdf   ps ]
Modularity, Atomicity and States in Archimedean Lattice Effect Algebras
Jan Paseka
SIGMA 6 (2010), 003,  9 pages   [ abs   pdf   ps ]
On a Nonlocal Ostrovsky-Whitham Type Dynamical System, Its Riemann Type Inhomogeneous Regularizations and Their Integrability
Jolanta Golenia, Maxim V. Pavlov, Ziemowit Popowicz and Anatoliy K. Prykarpatsky
SIGMA 6 (2010), 002, 13 pages   [ abs   pdf   ps ]
Archimedean Atomic Lattice Effect Algebras with Complete Lattice of Sharp Elements
Zdenka Riecanová
SIGMA 6 (2010), 001,  8 pages   [ abs   pdf   ps ]

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