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


Volume 22, 2026   (Current volume)


Local and Global Blow Downs of Transport Twistor Space
Jan Bohr, François Monard and Gabriel P. Paternain
SIGMA 22 (2026), 045, 45 pages [ abs   pdf ]
Non-Commutative Gauge Theory at the Beach
Roland Bittleston, Simon Heuveline, Surya Raghavendran and David Skinner
SIGMA 22 (2026), 044, 56 pages [ abs   pdf ]
Finiteness of Totally Magnetic Hypersurfaces
James Marshall Reber and Ivo Terek
SIGMA 22 (2026), 043, 15 pages [ abs   pdf ]
A New Grounded Partition Identity of Type $D_4^{(3)}$
Benedek Dombos
SIGMA 22 (2026), 042, 17 pages [ abs   pdf ]
Mass, Staticity, and a Riemannian Penrose Inequality for Weighted Manifolds
Stephen McCormick
SIGMA 22 (2026), 041, 11 pages [ abs   pdf ]
Reformulation of $q$-Middle Convolution and Applications
Yumi Arai and Kouichi Takemura
SIGMA 22 (2026), 040, 43 pages [ abs   pdf ]
Non-Perturbative Real Topological Strings
Marcos Mariño and Maximilian Schwick
SIGMA 22 (2026), 039, 38 pages [ abs   pdf ]
On Bilateral Multiple Sums and Rogers-Ramanujan Type Identities
Dandan Chen and Tianjian Xu
SIGMA 22 (2026), 038, 12 pages [ abs   pdf ]
Quantized Geodesic Lengths for Teichmüller Spaces: Algebraic Aspects
Hyun Kyu Kim
SIGMA 22 (2026), 037, 67 pages [ abs   pdf ]
Orthogonality with Respect to the Hermite Product, KP Wave Functions, and the Bispectral Involution
Alex Kasman, Robert Milson and Michael Gekhtman
SIGMA 22 (2026), 036, 23 pages [ abs   pdf ]
On Geometric Spectral Functionals
Arkadiusz Bochniak, Ludwik Dąbrowski, Andrzej Sitarz and Paweł Zalecki
SIGMA 22 (2026), 035, 18 pages [ abs   pdf ]
Skein (3+1)-TQFTs from Non-Semisimple Ribbon Categories
Francesco Costantino, Nathan Geer, Benjamin Haïoun and Bertrand Patureau Mirand
SIGMA 22 (2026), 034, 41 pages [ abs   pdf ]
Positive Traces on Certain ${\rm SL}(2)$ Coulomb Branches
Daniil Klyuev and Joseph Vulakh
SIGMA 22 (2026), 033, 34 pages [ abs   pdf ]
The Linearized Floer Equation in a Chart
Urs Frauenfelder and Joa Weber
SIGMA 22 (2026), 032, 38 pages [ abs   pdf ]
Characterization of Gaussian Tensor Ensembles
Rémi Bonnin
SIGMA 22 (2026), 031, 19 pages [ abs   pdf ]
The Principal W-Algebra of $\mathfrak{psl}_{2|2}$
Zachary Fehily, Christopher Raymond and David Ridout
SIGMA 22 (2026), 030, 26 pages [ abs   pdf ]
On the Uniqueness of the $G$-Equivariant Spectral Flow
Marek Izydorek, Joanna Janczewska, Maciej Starostka and Nils Waterstraat
SIGMA 22 (2026), 029, 21 pages [ abs   pdf ]
A Family of Instanton-Invariants for Four-Manifolds and Their Relation to Khovanov Homology
Michael Bleher
SIGMA 22 (2026), 028, 47 pages [ abs   pdf ]
Basic Representations of Genus Zero Nonabelian Hodge Spaces
Jean Douçot
SIGMA 22 (2026), 027, 43 pages [ abs   pdf ]
Fused K-Operators and the $q$-Onsager Algebra
Guillaume Lemarthe, Pascal Baseilhac and Azat M. Gainutdinov
SIGMA 22 (2026), 026, 74 pages [ abs   pdf ]
A Non-Abelian Generalization of the Alexander Polynomial from Quantum $\mathfrak{sl}_3$
Matthew Harper
SIGMA 22 (2026), 025, 37 pages [ abs   pdf ]
Big Algebra in Type $A$ for the Coordinate Ring of the Matrix Space
Nhok Tkhai Shon Ngo
SIGMA 22 (2026), 024, 56 pages [ abs   pdf ]
Elliptic Virtual Structure Constants and Gromov-Witten Invariants for Complete Intersections in Weighted Projective Space
Masao Jinzenji and Ken Kuwata
SIGMA 22 (2026), 023, 24 pages [ abs   pdf ]
Visible Lagrangians for Hitchin Systems and Pillowcase Covers
Johannes Horn and Johannes Schwab
SIGMA 22 (2026), 022, 24 pages [ abs   pdf ]
Renormalisation of Singular SPDEs with Correlated Coefficients
Nicolas Clozeau and Harprit Singh
SIGMA 22 (2026), 021, 35 pages [ abs   pdf ]
Motives of Nullcones of Quiver Representations
Lydia Gösmann and Markus Reineke
SIGMA 22 (2026), 020, 21 pages [ abs   pdf ]
Matrix Formulae and Skein Relations for Quasi-Cluster Algebras
Cody Gilbert, McCleary Philbin and Kayla Wright
SIGMA 22 (2026), 019, 42 pages [ abs   pdf ]
Regularized $\zeta_{\Delta}(1)$ for Polyhedra
Alexey Yu. Kokotov and Dmitrii V. Korikov
SIGMA 22 (2026), 018, 31 pages [ abs   pdf ]
Shuffle Products, Degenerate Affine Hecke Algebras, and Quantum Toda Lattice
Artem Kalmykov
SIGMA 22 (2026), 017, 59 pages [ abs   pdf ]
Asymptotics for the Enumeration of Commuting Matrices over Finite Fields
Kathrin Bringmann, Shane Chern, Johann Franke and Bernhard Heim
SIGMA 22 (2026), 016,   8 pages [ abs   pdf ]
Higher-Order Linear Differential Equations for Unitary Matrix Integrals: Applications and Generalisations (with an Appendix by Folkmar Bornemann)
Peter J. Forrester and Fei Wei
SIGMA 22 (2026), 015, 21 pages [ abs   pdf ]
The Linearizability of Singular Foliations Is a Morita Invariant
Marco Zambon
SIGMA 22 (2026), 014, 18 pages [ abs   pdf ]
Hochschild Cohomology of the Fukaya Category via Floer Cohomology with Coefficients
Jack Smith
SIGMA 22 (2026), 013, 74 pages [ abs   pdf ]
A Tensor Category Construction of the $W_{p,q}$ Triplet Vertex Operator Algebra and Applications
Robert McRae and Valerii Sopin
SIGMA 22 (2026), 012, 34 pages [ abs   pdf ]
Contraction of the $\mathfrak{sl}_2$-Triple Associated to the $(k,a)$-Generalized Fourier Transform
Tatsuro Hikawa
SIGMA 22 (2026), 011, 18 pages [ abs   pdf ]
The Buckling and Clamped Plate Problems on Differential Forms
Fida El Chami, Nicolas Ginoux, Georges Habib, Ola Makhoul and Simon Raulot
SIGMA 22 (2026), 010, 22 pages [ abs   pdf ]
Joint Deformations of Manifolds, Coherent Sheaves and Sections
Donatella Iacono and Marco Manetti
SIGMA 22 (2026), 009, 17 pages [ abs   pdf ]
Geometry of the Space of Sections of Twistor Spaces with Circle Action
Florian Beck, Indranil Biswas, Sebastian Heller and Markus Röser
SIGMA 22 (2026), 008, 43 pages [ abs   pdf ]
Commuting Subalgebras of Affine Super Yangians Arising from Edge Contractions
Mamoru Ueda
SIGMA 22 (2026), 007, 37 pages [ abs   pdf ]
On the Asymptotics of Orthogonal Polynomials on Multiple Intervals with Non-Analytic Weights
Thomas Trogdon
SIGMA 22 (2026), 006, 42 pages [ abs   pdf ]
On Integrable Structure of Null String in (Anti-)de Sitter Space
Dmytro V. Uvarov
SIGMA 22 (2026), 005, 15 pages [ abs   pdf ]
Vertex $F$-Algebras and Their Associated Lie Algebra
Markus Upmeier
SIGMA 22 (2026), 004, 19 pages [ abs   pdf ]
Trace Formulas for Deformed W-Algebras
Fabrizio Nieri
SIGMA 22 (2026), 003, 11 pages [ abs   pdf ]
On the Structure of Wave Functions in Complex Chern-Simons Theory
Marcos Mariño and Claudia Rella
SIGMA 22 (2026), 002, 45 pages [ abs   pdf ]
Finding All Solutions of qKZ Equations in Characteristic $p$
Evgeny Mukhin and Alexander Varchenko
SIGMA 22 (2026), 001, 19 pages [ abs   pdf ]

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