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


Volume 19, 2023   (Current volume)


Seiberg-Witten Geometry of Four-Dimensional $\mathcal N=2$ Quiver Gauge Theories
Nikita Nekrasov and Vasily Pestun
SIGMA 19 (2023), 047, 141 pages [ abs   pdf ]
Algebraic Bethe Ansatz for the Open XXZ Spin Chain with Non-Diagonal Boundary Terms via $U_{\mathfrak{q}}\mathfrak{sl}_2$ Symmetry
Dmitry Chernyak, Azat M. Gainutdinov, Jesper Lykke Jacobsen and Hubert Saleur
SIGMA 19 (2023), 046, 47 pages [ abs   pdf ]
Notes on Worldsheet-Like Variables for Cluster Configuration Spaces
Song He, Yihong Wang, Yong Zhang and Peng Zhao
SIGMA 19 (2023), 045, 24 pages [ abs   pdf ]
Deformed $w_{1+\infty}$ Algebras in the Celestial CFT
Jorge Mago, Lecheng Ren, Akshay Yelleshpur Srikant and Anastasia Volovich
SIGMA 19 (2023), 044, 18 pages [ abs   pdf ]
The Asymptotic Structure of the Centred Hyperbolic 2-Monopole Moduli Space
Guido Franchetti and Calum Ross
SIGMA 19 (2023), 043, 15 pages [ abs   pdf ]
Solitons in the Gauged Skyrme-Maxwell Model
Leandro Roza Livramento, Eugen Radu and Yakov Shnir
SIGMA 19 (2023), 042, 17 pages [ abs   pdf ]
Deformations of Instanton Metrics
Roger Bielawski, Yannic Borchard and Sergey A. Cherkis
SIGMA 19 (2023), 041, 11 pages [ abs   pdf ]
The Double Fock Space of Type B
Marek Bożejko and Wiktor Ejsmont
SIGMA 19 (2023), 040, 22 pages [ abs   pdf ]
Double Quiver Gauge Theory and BPS/CFT Correspondence
Taro Kimura
SIGMA 19 (2023), 039, 32 pages [ abs   pdf ]
Shifted Substitution in Non-Commutative Multivariate Power Series with a View Toward Free Probability
Kurusch Ebrahimi-Fard, Frédéric Patras, Nikolas Tapia and Lorenzo Zambotti
SIGMA 19 (2023), 038, 17 pages [ abs   pdf ]
On $q$-Middle Convolution and $q$-Hypergeometric Equations
Yumi Arai and Kouichi Takemura
SIGMA 19 (2023), 037, 40 pages [ abs   pdf ]
Explicit Central Elements of $U_q(\mathfrak{gl}(N+1))$
Jeffrey Kuan and Keke Zhang
SIGMA 19 (2023), 036, 13 pages [ abs   pdf ]
From pp-Waves to Galilean Spacetimes
José Figueroa-O'Farrill, Ross Grassie and Stefan Prohazka
SIGMA 19 (2023), 035, 16 pages [ abs   pdf ]
Stable Kink-Kink and Metastable Kink-Antikink Solutions
Chris Halcrow and Egor Babaev
SIGMA 19 (2023), 034, 13 pages [ abs   pdf ]
Spherical Induced Ensembles with Symplectic Symmetry
Sung-Soo Byun and Peter J. Forrester
SIGMA 19 (2023), 033, 28 pages [ abs   pdf ]
Derivations and Central Extensions of Symmetric Modular Lie Algebras and Superalgebras (with an Appendix by Andrey Krutov)
Sofiane Bouarroudj, Pavel Grozman, Alexei Lebedev and Dimitry Leites
SIGMA 19 (2023), 032, 73 pages [ abs   pdf ]
Deformations of Symmetric Simple Modular Lie (Super)Algebras
Sofiane Bouarroudj, Pavel Grozman and Dimitry Leites
SIGMA 19 (2023), 031, 66 pages [ abs   pdf ]
Recursion Relation for Toeplitz Determinants and the Discrete Painlevé II Hierarchy
Thomas Chouteau and Sofia Tarricone
SIGMA 19 (2023), 030, 30 pages [ abs   pdf ]
Total Mean Curvature and First Dirac Eigenvalue
Simon Raulot
SIGMA 19 (2023), 029, 14 pages [ abs   pdf ]
CYT and SKT Metrics on Compact Semi-Simple Lie Groups
Anna Fino and Gueo Grantcharov
SIGMA 19 (2023), 028, 15 pages [ abs   pdf ]
Yamabe Invariants, Homogeneous Spaces, and Rational Complex Surfaces
Claude LeBrun
SIGMA 19 (2023), 027, 11 pages [ abs   pdf ]
On Generalized WKB Expansion of Monodromy Generating Function
Roman Klimov
SIGMA 19 (2023), 026, 36 pages [ abs   pdf ]
The $B_{2}$ Harmonic Oscillator with Reflections and Superintegrability
Charles F. Dunkl
SIGMA 19 (2023), 025, 18 pages [ abs   pdf ]
Some Useful Operators on Differential Forms on Galilean and Carrollian Spacetimes
Marián Fecko
SIGMA 19 (2023), 024, 24 pages [ abs   pdf ]
Spectral Asymmetry and Index Theory on Manifolds with Generalised Hyperbolic Cusps
Peter Hochs and Hang Wang
SIGMA 19 (2023), 023, 32 pages [ abs   pdf ]
The Derived Pure Spinor Formalism as an Equivalence of Categories
Chris Elliott, Fabian Hahner and Ingmar Saberi
SIGMA 19 (2023), 022, 37 pages [ abs   pdf ]
Rank 4 Nichols Algebras of Pale Braidings
Nicolás Andruskiewitsch, Iván Angiono and Matías Moya Giusti
SIGMA 19 (2023), 021, 41 pages [ abs   pdf ]
Planar Orthogonal Polynomials as Type I Multiple Orthogonal Polynomials
Sergey Berezin, Arno B.J. Kuijlaars and Iván Parra
SIGMA 19 (2023), 020, 18 pages [ abs   pdf ]
Higher Braidings of Diagonal Type
Michael Cuntz and Tobias Ohrmann
SIGMA 19 (2023), 019, 23 pages [ abs   pdf ]
Differential Antisymmetric Infinitesimal Bialgebras, Coherent Derivations and Poisson Bialgebras
Yuanchang Lin, Xuguang Liu and Chengming Bai
SIGMA 19 (2023), 018, 47 pages [ abs   pdf ]
The Clebsch-Gordan Rule for $U(\mathfrak{sl}_2)$, the Krawtchouk Algebras and the Hamming Graphs
Hau-Wen Huang
SIGMA 19 (2023), 017, 19 pages [ abs   pdf ]
Darboux Transformations for Orthogonal Differential Systems and Differential Galois Theory
Primitivo Acosta-Humánez, Moulay Barkatou, Raquel Sánchez-Cauce and Jacques-Arthur Weil
SIGMA 19 (2023), 016, 29 pages [ abs   pdf ]
Stationary Flows Revisited
Allan P. Fordy and Qing Huang
SIGMA 19 (2023), 015, 34 pages [ abs   pdf ]
A Generalization of Zwegers' $\mu$-Function According to the $q$-Hermite-Weber Difference Equation
Genki Shibukawa and Satoshi Tsuchimi
SIGMA 19 (2023), 014, 23 pages [ abs   pdf ]
Moduli Space of Factorized Ramified Connections and Generalized Isomonodromic Deformation
Michi-aki Inaba
SIGMA 19 (2023), 013, 72 pages [ abs   pdf ]
Spin${}^h$ Manifolds
H. Blaine Lawson Jr.
SIGMA 19 (2023), 012,   7 pages [ abs   pdf ]
Refined and Generalized $\hat{Z}$ Invariants for Plumbed 3-Manifolds
Song Jin Ri
SIGMA 19 (2023), 011, 27 pages [ abs   pdf ]
Non-Semisimple TQFT's and BPS $q$-Series
Francesco Costantino, Sergei Gukov and Pavel Putrov
SIGMA 19 (2023), 010, 71 pages [ abs   pdf ]
Quantum Curves, Resurgence and Exact WKB
Murad Alim, Lotte Hollands and Iván Tulli
SIGMA 19 (2023), 009, 82 pages [ abs   pdf ]
An Askey-Wilson Algebra of Rank 2
Wolter Groenevelt and Carel Wagenaar
SIGMA 19 (2023), 008, 35 pages [ abs   pdf ]
On the Fourth-Order Lattice Gel'fand-Dikii Equations
Guesh Yfter Tela, Song-Lin Zhao and Da-Jun Zhang
SIGMA 19 (2023), 007, 30 pages [ abs   pdf ]
Shuffle Algebras and Non-Commutative Probability for Pairs of Faces
Joscha Diehl, Malte Gerhold and Nicolas Gilliers
SIGMA 19 (2023), 006, 50 pages [ abs   pdf ]
On Asymptotically Locally Hyperbolic Metrics with Negative Mass
Piotr T. Chruściel and Erwann Delay
SIGMA 19 (2023), 005, 15 pages [ abs   pdf ]
Law of Large Numbers for Roots of Finite Free Multiplicative Convolution of Polynomials
Katsunori Fujie and Yuki Ueda
SIGMA 19 (2023), 004, 11 pages [ abs   pdf ]
A Note on Coupled Dirac Operators
Nigel J. Hitchin
SIGMA 19 (2023), 003,   9 pages [ abs   pdf ]
A Cable Knot and BPS-Series
John Chae
SIGMA 19 (2023), 002, 12 pages [ abs   pdf ]
A Novel Potential Featuring Off-Center Circular Orbits
Maxim Olshanii
SIGMA 19 (2023), 001,   8 pages [ abs   pdf ]

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