| 
- 
$q$-Hypergeometric Orthogonal Polynomials with $q=-1$
 
- 
Luis Verde-Star
 SIGMA 21 (2025), 083, 19 pages [ abs  
pdf ] 
 
- 
Killing Superalgebras in 2 Dimensions
 
- 
Andrew D.K. Beckett
 SIGMA 21 (2025), 082, 16 pages [ abs  
pdf ] 
 
- 
Killing (Super)Algebras Associated to Connections on Spinors
 
- 
Andrew D.K. Beckett
 SIGMA 21 (2025), 081, 61 pages [ abs  
pdf ] 
 
- 
Skew Plücker Relations
 
- 
Kazuya Aokage, Eriko Shinkawa and Hiro-Fumi Yamada
 SIGMA 21 (2025), 080, 19 pages [ abs  
pdf ] 
 
- 
The Ising Model Coupled to 2D Gravity: Genus Zero Partition Function
 
- 
Maurice Duits, Nathan Hayford and Seung-Yeop Lee
 SIGMA 21 (2025), 079, 90 pages [ abs  
pdf ] 
 
- 
Rectangular Recurrence Relations in $\mathfrak{gl}_{n}$ and $\mathfrak{o}_{2n+1}$ Invariant Integrable Models
 
- 
Andrii Liashyk, Stanislav Pakuliak and Eric Ragoucy
 SIGMA 21 (2025), 078, 28 pages [ abs  
pdf ] 
 
- 
Integrable 3-Site, Tilted, Extended Bose-Hubbard Model with Nearest-Neighbour Interactions
 
- 
Jon Links
 SIGMA 21 (2025), 077, 11 pages [ abs  
pdf ] 
 
- 
Prolongation of $(8,15)$-Distribution of Type $F_4$ by Singular Curves
 
- 
Goo Ishikawa and Yoshinori Machida
 SIGMA 21 (2025), 076, 20 pages [ abs  
pdf ] 
 
- 
Isomonodromy and Painlevé Type Equations, Case Studies
 
- 
Marius van der Put and Jaap Top
 SIGMA 21 (2025), 075, 32 pages [ abs  
pdf ] 
 
- 
Cyclic Objects from Surfaces
 
- 
Ivan Bartulović
 SIGMA 21 (2025), 074, 44 pages [ abs  
pdf ] 
 
- 
$\widehat{Z}$ and Splice Diagrams
 
- 
Sergei Gukov, Ludmil Katzarkov and Josef Svoboda
 SIGMA 21 (2025), 073, 30 pages [ abs  
pdf ] 
 
- 
Ricci-Flat Manifolds, Parallel Spinors and the Rosenberg Index
 
- 
Thomas Tony
 SIGMA 21 (2025), 072,   7 pages [ abs  
pdf ] 
 
- 
Linear Independence for $A_1^{(1)}$ by Using $C_{2}^{(1)}$
 
- 
Mirko Primc and Goran Trupčević
 SIGMA 21 (2025), 071,   6 pages [ abs  
pdf ] 
 
- 
Mikami-Weinstein Type Theorem for Cosymplectic Groupoid Actions
 
- 
Shuhei Yonehara
 SIGMA 21 (2025), 070, 11 pages [ abs  
pdf ] 
 
- 
Curves on Endo-Pajitnov Manifolds
 
- 
Cristian Ciulică
 SIGMA 21 (2025), 069,   8 pages [ abs  
pdf ] 
 
- 
From Toda Hierarchy to KP Hierarchy
 
- 
Di Yang and Jian Zhou
 SIGMA 21 (2025), 068, 25 pages [ abs  
pdf ] 
 
- 
Trans-Series Asymptotics of Solutions to the Degenerate Painlevé III Equation: A Case Study
 
- 
Arthur Vartanian
 SIGMA 21 (2025), 067, 135 pages [ abs  
pdf ] 
 
- 
Symmetric Separation of Variables for the Extended Clebsch and Manakov Models
 
- 
Taras Skrypnyk
 SIGMA 21 (2025), 066, 19 pages [ abs  
pdf ] 
 
- 
On the Structure of Trans-Series in Quantum Field Theory
 
- 
Marcos Mariño, Ramon Miravitllas and Tomás Reis
 SIGMA 21 (2025), 065, 33 pages [ abs  
pdf ] 
 
- 
Two-Parameter Quantum Groups and $R$-Matrices: Classical Types
 
- 
Ian Martin and Alexander Tsymbaliuk
 SIGMA 21 (2025), 064, 54 pages [ abs  
pdf ] 
 
- 
Birational Equivalences and Generalized Weyl Algebras
 
- 
Atabey Kaygun
 SIGMA 21 (2025), 063, 15 pages [ abs  
pdf ] 
 
- 
Deformation Families of Quasi-Projective Varieties and Symmetric Projective K3 Surfaces
 
- 
Fan Xu
 SIGMA 21 (2025), 062, 22 pages [ abs  
pdf ] 
 
- 
Deformation Quantization with Separation of Variables of $G_{2,4}(\mathbb{C})$
 
- 
Taika Okuda and Akifumi Sako
 SIGMA 21 (2025), 061, 32 pages [ abs  
pdf ] 
 
- 
New Combinatorial Formulae for Nested Bethe Vectors
 
- 
Maksim Kosmakov and Vitaly Tarasov
 SIGMA 21 (2025), 060, 28 pages [ abs  
pdf ] 
 
- 
Discrete Lagrangian Multiforms for ABS Equations II: Tetrahedron and Octahedron Equations
 
- 
Jacob J. Richardson and Mats Vermeeren
 SIGMA 21 (2025), 059, 27 pages [ abs  
pdf ] 
 
- 
Discrete Lagrangian Multiforms for ABS Equations I: Quad Equations
 
- 
Jacob J. Richardson and Mats Vermeeren
 SIGMA 21 (2025), 058, 30 pages [ abs  
pdf ] 
 
- 
Hilbert Series of $S_3$-Quasi-Invariant Polynomials in Characteristics 2, 3
 
- 
Frank Wang and Eric Yee
 SIGMA 21 (2025), 057, 24 pages [ abs  
pdf ] 
 
- 
Positive Weighted Partitions Generated by Double Series
 
- 
George E. Andrews and Mohamed El Bachraoui
 SIGMA 21 (2025), 056, 12 pages [ abs  
pdf ] 
 
- 
Hyperdeterminantal Total Positivity
 
- 
Kenneth W. Johnson and Donald St. P. Richards
 SIGMA 21 (2025), 055, 18 pages [ abs  
pdf ] 
 
- 
On Axially Symmetric Perturbations of Kerr Black Hole Spacetimes
 
- 
Nishanth Gudapati
 SIGMA 21 (2025), 054, 72 pages [ abs  
pdf ] 
 
- 
Some Spherical Function Values for Hook Tableaux Isotypes and Young Subgroups
 
- 
Charles F. Dunkl
 SIGMA 21 (2025), 053, 17 pages [ abs  
pdf ] 
 
- 
An Algebra of Elliptic Commuting Variables and an Elliptic Extension of the Multinomial Theorem
 
- 
Michael J. Schlosser
 SIGMA 21 (2025), 052, 15 pages [ abs  
pdf ] 
 
- 
Factorization of Basic Hypergeometric Series
 
- 
Jonathan G. Bradley-Thrush
 SIGMA 21 (2025), 051, 20 pages [ abs  
pdf ] 
 
- 
Bäcklund-Darboux Transformations for Super KdV Type Equations
 
- 
Lingling Xue, Shasha Wang and Qing Ping Liu
 SIGMA 21 (2025), 050, 22 pages [ abs  
pdf ] 
 
- 
The Rogers-Ramanujan Identities and Cauchy's Identity
 
- 
Dennis Stanton
 SIGMA 21 (2025), 049,   6 pages [ abs  
pdf ] 
 
- 
Strict Quantization for Compact Pseudo-Kähler Manifolds and Group Actions
 
- 
Andrea Galasso
 SIGMA 21 (2025), 048, 25 pages [ abs  
pdf ] 
 
- 
Maximal Graded Solvable Subalgebras of Simple Finite-Dimensional Vectorial Lie Superalgebras
 
- 
Irina Shchepochkina
 SIGMA 21 (2025), 047, 11 pages [ abs  
pdf ] 
 
- 
Correlated Gromov-Witten Invariants
 
- 
Thomas Blomme and Francesca Carocci
 SIGMA 21 (2025), 046, 49 pages [ abs  
pdf ] 
 
- 
Quadratic Varieties of Small Codimension
 
- 
Kiwamu Watanabe
 SIGMA 21 (2025), 045, 14 pages [ abs  
pdf ] 
 
- 
On Complex Lie Algebroids with Constant Real Rank
 
- 
Dan Aguero
 SIGMA 21 (2025), 044, 25 pages [ abs  
pdf ] 
 
- 
Hexagonal Circular 3-Webs with Reducible Polar Curves of Degree Three
 
- 
Sergey I. Agafonov
 SIGMA 21 (2025), 043, 31 pages [ abs  
pdf ] 
 
- 
On Degenerations of the Projective Plane
 
- 
Jürgen Hausen, Katharina Király and Milena Wrobel
 SIGMA 21 (2025), 042, 16 pages [ abs  
pdf ] 
 
- 
Twisted Fusion Products and Quantum Twisted $Q$-Systems
 
- 
Mingyan Simon Lin
 SIGMA 21 (2025), 041, 41 pages [ abs  
pdf ] 
 
- 
Integrable Dynamics in Projective Geometry via Dimers and Triple Crossing Diagram Maps on the Cylinder
 
- 
Niklas Christoph Affolter, Terrence George and Sanjay Ramassamy
 SIGMA 21 (2025), 040, 48 pages [ abs  
pdf ] 
 
- 
Module Categories of the Generic Virasoro VOA  and Quantum Groups
 
- 
Shinji Koshida
 SIGMA 21 (2025), 039, 26 pages [ abs  
pdf ] 
 
- 
1D Landau-Ginzburg Superpotential of Big Quantum Cohomology of $\mathbb{CP}^2$
 
- 
Guilherme F. Almeida
 SIGMA 21 (2025), 038, 65 pages [ abs  
pdf ] 
 
- 
The Stacey-Roberts Lemma for Banach Manifolds
 
- 
Peter Kristel and Alexander Schmeding
 SIGMA 21 (2025), 037, 20 pages [ abs  
pdf ] 
 
- 
On Kazama-Suzuki Duality between $\mathcal W_k(\mathfrak{sl}_4, f_{\rm sub})$ and $N=2$ Superconformal Vertex Algebra
 
- 
Dražen Adamović and Ana Kontrec
 SIGMA 21 (2025), 036, 23 pages [ abs  
pdf ] 
 
- 
A Pile of Shifts II: Structure and $K$-Theory
 
- 
Shelley Hebert, Slawomir Klimek, Matt McBride and J. Wilson Peoples
 SIGMA 21 (2025), 035, 22 pages [ abs  
pdf ] 
 
- 
A Test of a Conjecture of Cardy
 
- 
Van Higgs and Doug Pickrell
 SIGMA 21 (2025), 034, 12 pages [ abs  
pdf ] 
 
- 
Uniformity of Strong Asymptotics in Angelesco Systems
 
- 
Maxim L. Yattselev
 SIGMA 21 (2025), 033, 41 pages [ abs  
pdf ] 
 
- 
Bilateral Bailey Lattices and Andrews-Gordon Type Identities
 
- 
Jehanne Dousse, Frédéric Jouhet and Isaac Konan
 SIGMA 21 (2025), 032, 32 pages [ abs  
pdf ] 
 
- 
Unobstructed Immersed Lagrangian Correspondence and Filtered $A_{\infty}$ Functor
 
- 
Kenji Fukaya
 SIGMA 21 (2025), 031, 284 pages [ abs  
pdf ] 
 
- 
Sign Convention for $A_{\infty}$-Operations in Bott-Morse Case
 
- 
Kaoru Ono
 SIGMA 21 (2025), 030, 16 pages [ abs  
pdf ] 
 
- 
On Integrable Nets in General and Concordant Chebyshev Nets in Particular
 
- 
Michal Marvan
 SIGMA 21 (2025), 029, 34 pages [ abs  
pdf ] 
 
- 
Note on Exponents Associated with Y-Systems
 
- 
Ryo Takenaka
 SIGMA 21 (2025), 028, 21 pages [ abs  
pdf ] 
 
- 
The Morse-Smale Property of the Thurston Spine
 
- 
Ingrid Irmer
 SIGMA 21 (2025), 027, 32 pages [ abs  
pdf ] 
 
- 
Zeros of Hook Polynomials and Related Questions
 
- 
Walter Bridges, William Craig, Amanda Folsom and Larry Rolen
 SIGMA 21 (2025), 026, 14 pages [ abs  
pdf ] 
 
- 
Yangians, Mirabolic Subalgebras, and Whittaker Vectors
 
- 
Artem Kalmykov
 SIGMA 21 (2025), 025, 54 pages [ abs  
pdf ] 
 
- 
Twisted Post-Hopf Algebras, Twisted Relative Rota-Baxter Operators and Hopf Trusses
 
- 
José Manuel Fernández Vilaboa, Ramón González Rodríguez and Brais Ramos Pérez
 SIGMA 21 (2025), 024, 36 pages [ abs  
pdf ] 
 
- 
Macdonald Identities, Weyl-Kac Denominator Formulas and Affine Grassmannian Elements
 
- 
Cédric Lecouvey and David Wahiche
 SIGMA 21 (2025), 023, 45 pages [ abs  
pdf ] 
 
- 
Mode Stability of Hermitian Instantons
 
- 
Lars Andersson, Bernardo Araneda and Mattias Dahl
 SIGMA 21 (2025), 022, 13 pages [ abs  
pdf ] 
 
- 
Bailey Pairs and an Identity of Chern-Li-Stanton-Xue-Yee
 
- 
Shashank Kanade and Jeremy Lovejoy
 SIGMA 21 (2025), 021, 22 pages [ abs  
pdf ] 
 
- 
Non-Integrability of the Sasano System of Type $D_5^{(1)}$ and Stokes Phenomena
 
- 
Tsvetana Stoyanova
 SIGMA 21 (2025), 020, 24 pages [ abs  
pdf ] 
 
- 
A Minimum Property for Cuboidal Lattice Sums
 
- 
Shaun Cooper and Peter Schwerdtfeger
 SIGMA 21 (2025), 019,   7 pages [ abs  
pdf ] 
 
- 
Mass from an Extrinsic Point of View
 
- 
Alexandre de Sousa and Frederico Girão
 SIGMA 21 (2025), 018, 11 pages [ abs  
pdf ] 
 
- 
The Geometry of Generalised Spin${}^r$ Spinors on Projective Spaces
 
- 
Diego Artacho and Jordan Hofmann
 SIGMA 21 (2025), 017, 32 pages [ abs  
pdf ] 
 
- 
Tangent Weights and Invariant Curves in Type A Bow Varieties
 
- 
Alexander Foster and Yiyan Shou
 SIGMA 21 (2025), 016, 33 pages [ abs  
pdf ] 
 
- 
Experimenting with the Garsia-Milne Involution Principle
 
- 
Shalosh B. Ekhad and Doron Zeilberger
 SIGMA 21 (2025), 015,   6 pages [ abs  
pdf ] 
 
- 
Strichartz Estimates for the $(k,a)$-Generalized Laguerre Operators
 
- 
Kouichi Taira and Hiroyoshi Tamori
 SIGMA 21 (2025), 014, 37 pages [ abs  
pdf ] 
 
- 
Modular Exercises for Four-Point Blocks - I
 
- 
Miranda C.N. Cheng, Terry Gannon and Guglielmo Lockhart
 SIGMA 21 (2025), 013, 61 pages [ abs  
pdf ] 
 
- 
Counting Curves with Tangencies
 
- 
Indranil Biswas, Apratim Choudhury, Ritwik Mukherjee and Anantadulal Paul
 SIGMA 21 (2025), 012, 50 pages [ abs  
pdf ] 
 
- 
On Invariants of Constant $p$-Mean Curvature Surfaces in the Heisenberg Group $H_1$
 
- 
Hung-Lin Chiu, Sin-Hua Lai and Hsiao-Fan Liu
 SIGMA 21 (2025), 011, 25 pages [ abs  
pdf ] 
 
- 
Fermionic Basis in Conformal Field Theory and Thermodynamic Bethe Ansatz for Excited States II
 
- 
Sergei Adler and Hermann Boos
 SIGMA 21 (2025), 010, 21 pages [ abs  
pdf ] 
 
- 
Geometric Transformations on Null Curves in the Anti-de Sitter 3-Space
 
- 
Emilio Musso and Álvaro Pámpano
 SIGMA 21 (2025), 009, 18 pages [ abs  
pdf ] 
 
- 
Wall Crossing and the Fourier-Mukai Transform for Grassmann Flops
 
- 
Nathan Priddis, Mark Shoemaker and Yaoxiong Wen
 SIGMA 21 (2025), 008, 33 pages [ abs  
pdf ] 
 
- 
Numerators in Parametric Representations of Feynman Diagrams
 
- 
Marc P. Bellon
 SIGMA 21 (2025), 007, 25 pages [ abs  
pdf ] 
 
- 
Positive Intermediate Ricci Curvature on Fibre Bundles
 
- 
Philipp Reiser and David J. Wraith
 SIGMA 21 (2025), 006, 17 pages [ abs  
pdf ] 
 
- 
The Ooguri-Vafa Space as a Moduli Space of Framed Wild Harmonic Bundles
 
- 
Iván Tulli
 SIGMA 21 (2025), 005, 63 pages [ abs  
pdf ] 
 
- 
Quantum Modularity for a Closed Hyperbolic 3-Manifold
 
- 
Campbell Wheeler
 SIGMA 21 (2025), 004, 74 pages [ abs  
pdf ] 
 
- 
Comomentum Sections and Poisson Maps in Hamiltonian Lie Algebroids
 
- 
Yuji Hirota and Noriaki Ikeda
 SIGMA 21 (2025), 003, 21 pages [ abs  
pdf ] 
 
- 
Holography of Higher Codimension Submanifolds: Riemannian and Conformal
 
- 
Samuel Blitz and Josef Šilhan
 SIGMA 21 (2025), 002, 41 pages [ abs  
pdf ] 
 
- 
Symplectic Differential Reduction Algebras and Generalized Weyl Algebras
 
- 
Jonas T. Hartwig and Dwight Anderson Williams II
 SIGMA 21 (2025), 001, 15 pages [ abs  
pdf ] 
 
 | 
 |