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Small Volume Bodies of Constant Width with Tetrahedral Symmetries
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Andrii Arman, Andriy Bondarenko, Andriy Prymak and Danylo Radchenko
SIGMA 21 (2025), 109, 8 pages [ abs
pdf ]
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Even Hypergeometric Polynomials and Finite Free Commutators
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Jacob Campbell, Rafael Morales and Daniel Perales
SIGMA 21 (2025), 108, 33 pages [ abs
pdf ]
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A-Type Open ${\rm SL}(2,\mathbb{C})$ Spin Chain
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Pavel V. Antonenko, Sergey É. Derkachov and Pavel A. Valinevich
SIGMA 21 (2025), 107, 48 pages [ abs
pdf ]
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Myers-Steenrod Theorems for Metric and Singular Riemannian Foliations
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Diego Corro and Fernando Galaz-García
SIGMA 21 (2025), 106, 23 pages [ abs
pdf ]
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Quantum Groups, Discrete Magnus Expansion, Pre-Lie and Tridendriform Algebras
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Anastasia Doikou
SIGMA 21 (2025), 105, 32 pages [ abs
pdf ]
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Basis Partitions and Their Signature
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Krishnaswami Alladi
SIGMA 21 (2025), 104, 17 pages [ abs
pdf ]
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Orthogonal Polynomials with Complex Densities and Quantum Minimal Surfaces
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Giovanni Felder and Jens Hoppe
SIGMA 21 (2025), 103, 13 pages [ abs
pdf ]
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The Space of Dirac-Minimal Metrics is Connected in Dimensions 2 and 4
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Bernd Ammann and Mattias Dahl
SIGMA 21 (2025), 102, 18 pages [ abs
pdf ]
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The Regularity of ODEs and Thimble Integrals with Respect to Borel Summation
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Veronica Fantini and Aaron Fenyes
SIGMA 21 (2025), 101, 69 pages [ abs
pdf ]
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Higher Symmetries in Twisted Eleven-Dimensional Supergravity
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Fabian Hahner, Natalie M. Paquette and Surya Raghavendran
SIGMA 21 (2025), 100, 30 pages [ abs
pdf ]
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Darboux Transformation of Diffusion Processes
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Alexey Kuznetsov and Minjian Yuan
SIGMA 21 (2025), 099, 25 pages [ abs
pdf ]
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Toda-Type Presentations for the Quantum K Theory of Partial Flag Varieties
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Kamyar Amini, Irit Huq-Kuruvilla, Leonardo C. Mihalcea, Daniel Orr and Weihong Xu
SIGMA 21 (2025), 098, 26 pages [ abs
pdf ]
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Rational Solutions of Painlevé V from Hankel Determinants and the Asymptotics of Their Pole Locations
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Malik Balogoun and Marco Bertola
SIGMA 21 (2025), 097, 50 pages [ abs
pdf ]
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Weak Gauge PDEs
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Maxim Grigoriev and Dmitry Rudinsky
SIGMA 21 (2025), 096, 22 pages [ abs
pdf ]
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Construction of Irreducible $\mathcal{U}(\mathfrak{g})^{G'}$-Modules and Discretely Decomposable Restrictions
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Masatoshi Kitagawa
SIGMA 21 (2025), 095, 37 pages [ abs
pdf ]
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Periodic $Y$-Systems and Nahm Sums: The Rank 2 Case
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Yuma Mizuno
SIGMA 21 (2025), 094, 17 pages [ abs
pdf ]
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Stolz Positive Scalar Curvature Structure Groups, Proper Actions and Equivariant 2-Types
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Massimiliano Puglisi, Thomas Schick and Vito Felice Zenobi
SIGMA 21 (2025), 093, 19 pages [ abs
pdf ]
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On Extended Associative Semigroups
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Loïc Foissy
SIGMA 21 (2025), 092, 34 pages [ abs
pdf ]
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$\Delta$ Invariants of Plumbed Manifolds
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Shimal Harichurn, András Némethi and Josef Svoboda
SIGMA 21 (2025), 091, 21 pages [ abs
pdf ]
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The Fefferman Metric for Twistor CR Manifolds and Conformal Geodesics in Dimension Three
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Taiji Marugame
SIGMA 21 (2025), 090, 26 pages [ abs
pdf ]
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Integrable Twelve-Component Nonlinear Dynamical System on a Quasi-One-Dimensional Lattice
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Oleksiy O. Vakhnenko and Vyacheslav O. Vakhnenko
SIGMA 21 (2025), 089, 17 pages [ abs
pdf ]
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Perturbations of APS Boundary Conditions for Lorentzian Dirac Operators
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Lennart Ronge
SIGMA 21 (2025), 088, 13 pages [ abs
pdf ]
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Bilateral Two-Parameter Mock Theta Functions and Related Applications
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Chun Wang
SIGMA 21 (2025), 087, 18 pages [ abs
pdf ]
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Quasi-Polynomial Extensions of Nonsymmetric Macdonald-Koornwinder Polynomials
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Jasper Stokman
SIGMA 21 (2025), 086, 42 pages [ abs
pdf ]
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Categorical Fermionic Actions and Minimal Modular Extensions
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César Galindo and César F. Venegas-Ramírez
SIGMA 21 (2025), 085, 35 pages [ abs
pdf ]
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Ultra-Discretization of Yang-Baxter Maps, Probability Distributions and Independence Preserving Property
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Hiroki Kondo, Sachiko Nakajima and Makiko Sasada
SIGMA 21 (2025), 084, 16 pages [ abs
pdf ]
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$q$-Hypergeometric Orthogonal Polynomials with $q=-1$
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Luis Verde-Star
SIGMA 21 (2025), 083, 19 pages [ abs
pdf ]
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Killing Superalgebras in 2 Dimensions
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Andrew D.K. Beckett
SIGMA 21 (2025), 082, 16 pages [ abs
pdf ]
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Killing (Super)Algebras Associated to Connections on Spinors
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Andrew D.K. Beckett
SIGMA 21 (2025), 081, 61 pages [ abs
pdf ]
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Skew Plücker Relations
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Kazuya Aokage, Eriko Shinkawa and Hiro-Fumi Yamada
SIGMA 21 (2025), 080, 19 pages [ abs
pdf ]
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The Ising Model Coupled to 2D Gravity: Genus Zero Partition Function
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Maurice Duits, Nathan Hayford and Seung-Yeop Lee
SIGMA 21 (2025), 079, 90 pages [ abs
pdf ]
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Rectangular Recurrence Relations in $\mathfrak{gl}_{n}$ and $\mathfrak{o}_{2n+1}$ Invariant Integrable Models
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Andrii Liashyk, Stanislav Pakuliak and Eric Ragoucy
SIGMA 21 (2025), 078, 28 pages [ abs
pdf ]
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Integrable 3-Site, Tilted, Extended Bose-Hubbard Model with Nearest-Neighbour Interactions
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Jon Links
SIGMA 21 (2025), 077, 11 pages [ abs
pdf ]
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Prolongation of $(8,15)$-Distribution of Type $F_4$ by Singular Curves
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Goo Ishikawa and Yoshinori Machida
SIGMA 21 (2025), 076, 20 pages [ abs
pdf ]
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Isomonodromy and Painlevé Type Equations, Case Studies
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Marius van der Put and Jaap Top
SIGMA 21 (2025), 075, 32 pages [ abs
pdf ]
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Cyclic Objects from Surfaces
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Ivan Bartulović
SIGMA 21 (2025), 074, 44 pages [ abs
pdf ]
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$\widehat{Z}$ and Splice Diagrams
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Sergei Gukov, Ludmil Katzarkov and Josef Svoboda
SIGMA 21 (2025), 073, 30 pages [ abs
pdf ]
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Ricci-Flat Manifolds, Parallel Spinors and the Rosenberg Index
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Thomas Tony
SIGMA 21 (2025), 072, 7 pages [ abs
pdf ]
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Linear Independence for $A_1^{(1)}$ by Using $C_{2}^{(1)}$
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Mirko Primc and Goran Trupčević
SIGMA 21 (2025), 071, 6 pages [ abs
pdf ]
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Mikami-Weinstein Type Theorem for Cosymplectic Groupoid Actions
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Shuhei Yonehara
SIGMA 21 (2025), 070, 11 pages [ abs
pdf ]
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Curves on Endo-Pajitnov Manifolds
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Cristian Ciulică
SIGMA 21 (2025), 069, 8 pages [ abs
pdf ]
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From Toda Hierarchy to KP Hierarchy
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Di Yang and Jian Zhou
SIGMA 21 (2025), 068, 25 pages [ abs
pdf ]
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Trans-Series Asymptotics of Solutions to the Degenerate Painlevé III Equation: A Case Study
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Arthur Vartanian
SIGMA 21 (2025), 067, 135 pages [ abs
pdf ]
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Symmetric Separation of Variables for the Extended Clebsch and Manakov Models
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Taras Skrypnyk
SIGMA 21 (2025), 066, 19 pages [ abs
pdf ]
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On the Structure of Trans-Series in Quantum Field Theory
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Marcos Mariño, Ramon Miravitllas and Tomás Reis
SIGMA 21 (2025), 065, 33 pages [ abs
pdf ]
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Two-Parameter Quantum Groups and $R$-Matrices: Classical Types
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Ian Martin and Alexander Tsymbaliuk
SIGMA 21 (2025), 064, 54 pages [ abs
pdf ]
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Birational Equivalences and Generalized Weyl Algebras
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Atabey Kaygun
SIGMA 21 (2025), 063, 15 pages [ abs
pdf ]
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Deformation Families of Quasi-Projective Varieties and Symmetric Projective K3 Surfaces
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Fan Xu
SIGMA 21 (2025), 062, 22 pages [ abs
pdf ]
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Deformation Quantization with Separation of Variables of $G_{2,4}(\mathbb{C})$
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Taika Okuda and Akifumi Sako
SIGMA 21 (2025), 061, 32 pages [ abs
pdf ]
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New Combinatorial Formulae for Nested Bethe Vectors
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Maksim Kosmakov and Vitaly Tarasov
SIGMA 21 (2025), 060, 28 pages [ abs
pdf ]
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Discrete Lagrangian Multiforms for ABS Equations II: Tetrahedron and Octahedron Equations
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Jacob J. Richardson and Mats Vermeeren
SIGMA 21 (2025), 059, 27 pages [ abs
pdf ]
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Discrete Lagrangian Multiforms for ABS Equations I: Quad Equations
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Jacob J. Richardson and Mats Vermeeren
SIGMA 21 (2025), 058, 30 pages [ abs
pdf ]
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Hilbert Series of $S_3$-Quasi-Invariant Polynomials in Characteristics 2, 3
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Frank Wang and Eric Yee
SIGMA 21 (2025), 057, 24 pages [ abs
pdf ]
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Positive Weighted Partitions Generated by Double Series
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George E. Andrews and Mohamed El Bachraoui
SIGMA 21 (2025), 056, 12 pages [ abs
pdf ]
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Hyperdeterminantal Total Positivity
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Kenneth W. Johnson and Donald St. P. Richards
SIGMA 21 (2025), 055, 18 pages [ abs
pdf ]
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On Axially Symmetric Perturbations of Kerr Black Hole Spacetimes
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Nishanth Gudapati
SIGMA 21 (2025), 054, 72 pages [ abs
pdf ]
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Some Spherical Function Values for Hook Tableaux Isotypes and Young Subgroups
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Charles F. Dunkl
SIGMA 21 (2025), 053, 17 pages [ abs
pdf ]
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An Algebra of Elliptic Commuting Variables and an Elliptic Extension of the Multinomial Theorem
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Michael J. Schlosser
SIGMA 21 (2025), 052, 15 pages [ abs
pdf ]
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Factorization of Basic Hypergeometric Series
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Jonathan G. Bradley-Thrush
SIGMA 21 (2025), 051, 20 pages [ abs
pdf ]
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Bäcklund-Darboux Transformations for Super KdV Type Equations
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Lingling Xue, Shasha Wang and Qing Ping Liu
SIGMA 21 (2025), 050, 22 pages [ abs
pdf ]
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The Rogers-Ramanujan Identities and Cauchy's Identity
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Dennis Stanton
SIGMA 21 (2025), 049, 6 pages [ abs
pdf ]
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Strict Quantization for Compact Pseudo-Kähler Manifolds and Group Actions
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Andrea Galasso
SIGMA 21 (2025), 048, 25 pages [ abs
pdf ]
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Maximal Graded Solvable Subalgebras of Simple Finite-Dimensional Vectorial Lie Superalgebras
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Irina Shchepochkina
SIGMA 21 (2025), 047, 11 pages [ abs
pdf ]
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Correlated Gromov-Witten Invariants
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Thomas Blomme and Francesca Carocci
SIGMA 21 (2025), 046, 49 pages [ abs
pdf ]
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Quadratic Varieties of Small Codimension
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Kiwamu Watanabe
SIGMA 21 (2025), 045, 14 pages [ abs
pdf ]
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On Complex Lie Algebroids with Constant Real Rank
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Dan Aguero
SIGMA 21 (2025), 044, 25 pages [ abs
pdf ]
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Hexagonal Circular 3-Webs with Reducible Polar Curves of Degree Three
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Sergey I. Agafonov
SIGMA 21 (2025), 043, 31 pages [ abs
pdf ]
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On Degenerations of the Projective Plane
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Jürgen Hausen, Katharina Király and Milena Wrobel
SIGMA 21 (2025), 042, 16 pages [ abs
pdf ]
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Twisted Fusion Products and Quantum Twisted $Q$-Systems
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Mingyan Simon Lin
SIGMA 21 (2025), 041, 41 pages [ abs
pdf ]
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Integrable Dynamics in Projective Geometry via Dimers and Triple Crossing Diagram Maps on the Cylinder
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Niklas Christoph Affolter, Terrence George and Sanjay Ramassamy
SIGMA 21 (2025), 040, 48 pages [ abs
pdf ]
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Module Categories of the Generic Virasoro VOA and Quantum Groups
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Shinji Koshida
SIGMA 21 (2025), 039, 26 pages [ abs
pdf ]
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1D Landau-Ginzburg Superpotential of Big Quantum Cohomology of $\mathbb{CP}^2$
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Guilherme F. Almeida
SIGMA 21 (2025), 038, 65 pages [ abs
pdf ]
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The Stacey-Roberts Lemma for Banach Manifolds
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Peter Kristel and Alexander Schmeding
SIGMA 21 (2025), 037, 20 pages [ abs
pdf ]
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On Kazama-Suzuki Duality between $\mathcal W_k(\mathfrak{sl}_4, f_{\rm sub})$ and $N=2$ Superconformal Vertex Algebra
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Dražen Adamović and Ana Kontrec
SIGMA 21 (2025), 036, 23 pages [ abs
pdf ]
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A Pile of Shifts II: Structure and $K$-Theory
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Shelley Hebert, Slawomir Klimek, Matt McBride and J. Wilson Peoples
SIGMA 21 (2025), 035, 22 pages [ abs
pdf ]
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A Test of a Conjecture of Cardy
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Van Higgs and Doug Pickrell
SIGMA 21 (2025), 034, 12 pages [ abs
pdf ]
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Uniformity of Strong Asymptotics in Angelesco Systems
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Maxim L. Yattselev
SIGMA 21 (2025), 033, 41 pages [ abs
pdf ]
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Bilateral Bailey Lattices and Andrews-Gordon Type Identities
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Jehanne Dousse, Frédéric Jouhet and Isaac Konan
SIGMA 21 (2025), 032, 32 pages [ abs
pdf ]
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Unobstructed Immersed Lagrangian Correspondence and Filtered $A_{\infty}$ Functor
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Kenji Fukaya
SIGMA 21 (2025), 031, 284 pages [ abs
pdf ]
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Sign Convention for $A_{\infty}$-Operations in Bott-Morse Case
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Kaoru Ono
SIGMA 21 (2025), 030, 16 pages [ abs
pdf ]
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On Integrable Nets in General and Concordant Chebyshev Nets in Particular
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Michal Marvan
SIGMA 21 (2025), 029, 34 pages [ abs
pdf ]
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Note on Exponents Associated with Y-Systems
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Ryo Takenaka
SIGMA 21 (2025), 028, 21 pages [ abs
pdf ]
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The Morse-Smale Property of the Thurston Spine
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Ingrid Irmer
SIGMA 21 (2025), 027, 32 pages [ abs
pdf ]
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Zeros of Hook Polynomials and Related Questions
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Walter Bridges, William Craig, Amanda Folsom and Larry Rolen
SIGMA 21 (2025), 026, 14 pages [ abs
pdf ]
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Yangians, Mirabolic Subalgebras, and Whittaker Vectors
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Artem Kalmykov
SIGMA 21 (2025), 025, 54 pages [ abs
pdf ]
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Twisted Post-Hopf Algebras, Twisted Relative Rota-Baxter Operators and Hopf Trusses
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José Manuel Fernández Vilaboa, Ramón González Rodríguez and Brais Ramos Pérez
SIGMA 21 (2025), 024, 36 pages [ abs
pdf ]
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Macdonald Identities, Weyl-Kac Denominator Formulas and Affine Grassmannian Elements
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Cédric Lecouvey and David Wahiche
SIGMA 21 (2025), 023, 45 pages [ abs
pdf ]
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Mode Stability of Hermitian Instantons
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Lars Andersson, Bernardo Araneda and Mattias Dahl
SIGMA 21 (2025), 022, 13 pages [ abs
pdf ]
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Bailey Pairs and an Identity of Chern-Li-Stanton-Xue-Yee
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Shashank Kanade and Jeremy Lovejoy
SIGMA 21 (2025), 021, 22 pages [ abs
pdf ]
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Non-Integrability of the Sasano System of Type $D_5^{(1)}$ and Stokes Phenomena
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Tsvetana Stoyanova
SIGMA 21 (2025), 020, 24 pages [ abs
pdf ]
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A Minimum Property for Cuboidal Lattice Sums
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Shaun Cooper and Peter Schwerdtfeger
SIGMA 21 (2025), 019, 7 pages [ abs
pdf ]
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Mass from an Extrinsic Point of View
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Alexandre de Sousa and Frederico Girão
SIGMA 21 (2025), 018, 11 pages [ abs
pdf ]
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The Geometry of Generalised Spin${}^r$ Spinors on Projective Spaces
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Diego Artacho and Jordan Hofmann
SIGMA 21 (2025), 017, 32 pages [ abs
pdf ]
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Tangent Weights and Invariant Curves in Type A Bow Varieties
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Alexander Foster and Yiyan Shou
SIGMA 21 (2025), 016, 33 pages [ abs
pdf ]
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Experimenting with the Garsia-Milne Involution Principle
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Shalosh B. Ekhad and Doron Zeilberger
SIGMA 21 (2025), 015, 6 pages [ abs
pdf ]
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Strichartz Estimates for the $(k,a)$-Generalized Laguerre Operators
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Kouichi Taira and Hiroyoshi Tamori
SIGMA 21 (2025), 014, 37 pages [ abs
pdf ]
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Modular Exercises for Four-Point Blocks - I
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Miranda C.N. Cheng, Terry Gannon and Guglielmo Lockhart
SIGMA 21 (2025), 013, 61 pages [ abs
pdf ]
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Counting Curves with Tangencies
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Indranil Biswas, Apratim Choudhury, Ritwik Mukherjee and Anantadulal Paul
SIGMA 21 (2025), 012, 50 pages [ abs
pdf ]
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On Invariants of Constant $p$-Mean Curvature Surfaces in the Heisenberg Group $H_1$
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Hung-Lin Chiu, Sin-Hua Lai and Hsiao-Fan Liu
SIGMA 21 (2025), 011, 25 pages [ abs
pdf ]
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Fermionic Basis in Conformal Field Theory and Thermodynamic Bethe Ansatz for Excited States II
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Sergei Adler and Hermann Boos
SIGMA 21 (2025), 010, 21 pages [ abs
pdf ]
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Geometric Transformations on Null Curves in the Anti-de Sitter 3-Space
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Emilio Musso and Álvaro Pámpano
SIGMA 21 (2025), 009, 18 pages [ abs
pdf ]
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Wall Crossing and the Fourier-Mukai Transform for Grassmann Flops
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Nathan Priddis, Mark Shoemaker and Yaoxiong Wen
SIGMA 21 (2025), 008, 33 pages [ abs
pdf ]
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Numerators in Parametric Representations of Feynman Diagrams
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Marc P. Bellon
SIGMA 21 (2025), 007, 25 pages [ abs
pdf ]
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Positive Intermediate Ricci Curvature on Fibre Bundles
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Philipp Reiser and David J. Wraith
SIGMA 21 (2025), 006, 17 pages [ abs
pdf ]
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The Ooguri-Vafa Space as a Moduli Space of Framed Wild Harmonic Bundles
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Iván Tulli
SIGMA 21 (2025), 005, 63 pages [ abs
pdf ]
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Quantum Modularity for a Closed Hyperbolic 3-Manifold
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Campbell Wheeler
SIGMA 21 (2025), 004, 74 pages [ abs
pdf ]
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Comomentum Sections and Poisson Maps in Hamiltonian Lie Algebroids
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Yuji Hirota and Noriaki Ikeda
SIGMA 21 (2025), 003, 21 pages [ abs
pdf ]
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Holography of Higher Codimension Submanifolds: Riemannian and Conformal
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Samuel Blitz and Josef Šilhan
SIGMA 21 (2025), 002, 41 pages [ abs
pdf ]
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Symplectic Differential Reduction Algebras and Generalized Weyl Algebras
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Jonas T. Hartwig and Dwight Anderson Williams II
SIGMA 21 (2025), 001, 15 pages [ abs
pdf ]
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