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Double Quiver Gauge Theory and BPS/CFT Correspondence
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Taro Kimura
SIGMA 19 (2023), 039, 32 pages [ abs
pdf ]
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Shifted Substitution in Non-Commutative Multivariate Power Series with a View Toward Free Probability
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Kurusch Ebrahimi-Fard, Frédéric Patras, Nikolas Tapia and Lorenzo Zambotti
SIGMA 19 (2023), 038, 17 pages [ abs
pdf ]
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On $q$-Middle Convolution and $q$-Hypergeometric Equations
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Yumi Arai and Kouichi Takemura
SIGMA 19 (2023), 037, 40 pages [ abs
pdf ]
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Explicit Central Elements of $U_q(\mathfrak{gl}(N+1))$
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Jeffrey Kuan and Keke Zhang
SIGMA 19 (2023), 036, 13 pages [ abs
pdf ]
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From pp-Waves to Galilean Spacetimes
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José Figueroa-O'Farrill, Ross Grassie and Stefan Prohazka
SIGMA 19 (2023), 035, 16 pages [ abs
pdf ]
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Stable Kink-Kink and Metastable Kink-Antikink Solutions
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Chris Halcrow and Egor Babaev
SIGMA 19 (2023), 034, 13 pages [ abs
pdf ]
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Spherical Induced Ensembles with Symplectic Symmetry
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Sung-Soo Byun and Peter J. Forrester
SIGMA 19 (2023), 033, 28 pages [ abs
pdf ]
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Derivations and Central Extensions of Symmetric Modular Lie Algebras and Superalgebras (with an Appendix by Andrey Krutov)
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Sofiane Bouarroudj, Pavel Grozman, Alexei Lebedev and Dimitry Leites
SIGMA 19 (2023), 032, 73 pages [ abs
pdf ]
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Deformations of Symmetric Simple Modular Lie (Super)Algebras
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Sofiane Bouarroudj, Pavel Grozman and Dimitry Leites
SIGMA 19 (2023), 031, 66 pages [ abs
pdf ]
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Recursion Relation for Toeplitz Determinants and the Discrete Painlevé II Hierarchy
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Thomas Chouteau and Sofia Tarricone
SIGMA 19 (2023), 030, 30 pages [ abs
pdf ]
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Total Mean Curvature and First Dirac Eigenvalue
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Simon Raulot
SIGMA 19 (2023), 029, 14 pages [ abs
pdf ]
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CYT and SKT Metrics on Compact Semi-Simple Lie Groups
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Anna Fino and Gueo Grantcharov
SIGMA 19 (2023), 028, 15 pages [ abs
pdf ]
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Yamabe Invariants, Homogeneous Spaces, and Rational Complex Surfaces
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Claude LeBrun
SIGMA 19 (2023), 027, 11 pages [ abs
pdf ]
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On Generalized WKB Expansion of Monodromy Generating Function
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Roman Klimov
SIGMA 19 (2023), 026, 36 pages [ abs
pdf ]
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The $B_{2}$ Harmonic Oscillator with Reflections and Superintegrability
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Charles F. Dunkl
SIGMA 19 (2023), 025, 18 pages [ abs
pdf ]
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Some Useful Operators on Differential Forms on Galilean and Carrollian Spacetimes
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Marián Fecko
SIGMA 19 (2023), 024, 24 pages [ abs
pdf ]
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Spectral Asymmetry and Index Theory on Manifolds with Generalised Hyperbolic Cusps
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Peter Hochs and Hang Wang
SIGMA 19 (2023), 023, 32 pages [ abs
pdf ]
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The Derived Pure Spinor Formalism as an Equivalence of Categories
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Chris Elliott, Fabian Hahner and Ingmar Saberi
SIGMA 19 (2023), 022, 37 pages [ abs
pdf ]
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Rank 4 Nichols Algebras of Pale Braidings
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Nicolás Andruskiewitsch, Iván Angiono and Matías Moya Giusti
SIGMA 19 (2023), 021, 41 pages [ abs
pdf ]
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Planar Orthogonal Polynomials as Type I Multiple Orthogonal Polynomials
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Sergey Berezin, Arno B.J. Kuijlaars and Iván Parra
SIGMA 19 (2023), 020, 18 pages [ abs
pdf ]
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Higher Braidings of Diagonal Type
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Michael Cuntz and Tobias Ohrmann
SIGMA 19 (2023), 019, 23 pages [ abs
pdf ]
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Differential Antisymmetric Infinitesimal Bialgebras, Coherent Derivations and Poisson Bialgebras
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Yuanchang Lin, Xuguang Liu and Chengming Bai
SIGMA 19 (2023), 018, 47 pages [ abs
pdf ]
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The Clebsch-Gordan Rule for $U(\mathfrak{sl}_2)$, the Krawtchouk Algebras and the Hamming Graphs
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Hau-Wen Huang
SIGMA 19 (2023), 017, 19 pages [ abs
pdf ]
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Darboux Transformations for Orthogonal Differential Systems and Differential Galois Theory
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Primitivo Acosta-Humánez, Moulay Barkatou, Raquel Sánchez-Cauce and Jacques-Arthur Weil
SIGMA 19 (2023), 016, 29 pages [ abs
pdf ]
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Stationary Flows Revisited
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Allan P. Fordy and Qing Huang
SIGMA 19 (2023), 015, 34 pages [ abs
pdf ]
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A Generalization of Zwegers' $\mu$-Function According to the $q$-Hermite-Weber Difference Equation
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Genki Shibukawa and Satoshi Tsuchimi
SIGMA 19 (2023), 014, 23 pages [ abs
pdf ]
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Moduli Space of Factorized Ramified Connections and Generalized Isomonodromic Deformation
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Michi-aki Inaba
SIGMA 19 (2023), 013, 72 pages [ abs
pdf ]
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Spin${}^h$ Manifolds
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H. Blaine Lawson Jr.
SIGMA 19 (2023), 012, 7 pages [ abs
pdf ]
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Refined and Generalized $\hat{Z}$ Invariants for Plumbed 3-Manifolds
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Song Jin Ri
SIGMA 19 (2023), 011, 27 pages [ abs
pdf ]
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Non-Semisimple TQFT's and BPS $q$-Series
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Francesco Costantino, Sergei Gukov and Pavel Putrov
SIGMA 19 (2023), 010, 71 pages [ abs
pdf ]
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Quantum Curves, Resurgence and Exact WKB
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Murad Alim, Lotte Hollands and Iván Tulli
SIGMA 19 (2023), 009, 82 pages [ abs
pdf ]
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An Askey-Wilson Algebra of Rank 2
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Wolter Groenevelt and Carel Wagenaar
SIGMA 19 (2023), 008, 35 pages [ abs
pdf ]
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On the Fourth-Order Lattice Gel'fand-Dikii Equations
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Guesh Yfter Tela, Song-Lin Zhao and Da-Jun Zhang
SIGMA 19 (2023), 007, 30 pages [ abs
pdf ]
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Shuffle Algebras and Non-Commutative Probability for Pairs of Faces
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Joscha Diehl, Malte Gerhold and Nicolas Gilliers
SIGMA 19 (2023), 006, 50 pages [ abs
pdf ]
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On Asymptotically Locally Hyperbolic Metrics with Negative Mass
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Piotr T. Chruściel and Erwann Delay
SIGMA 19 (2023), 005, 15 pages [ abs
pdf ]
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Law of Large Numbers for Roots of Finite Free Multiplicative Convolution of Polynomials
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Katsunori Fujie and Yuki Ueda
SIGMA 19 (2023), 004, 11 pages [ abs
pdf ]
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A Note on Coupled Dirac Operators
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Nigel J. Hitchin
SIGMA 19 (2023), 003, 9 pages [ abs
pdf ]
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A Cable Knot and BPS-Series
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John Chae
SIGMA 19 (2023), 002, 12 pages [ abs
pdf ]
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A Novel Potential Featuring Off-Center Circular Orbits
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Maxim Olshanii
SIGMA 19 (2023), 001, 8 pages [ abs
pdf ]
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