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On the Picard Group of the Moduli Space of Curves via $r$-Spin Structures
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Danil Gubarevich
SIGMA 20 (2024), 088, 16 pages [ abs
pdf ]
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Algebraic Complete Integrability of the $a_4^{(2)}$ Toda Lattice
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Bruce Lionnel Lietap Ndi, Djagwa Dehainsala and Joseph Dongho
SIGMA 20 (2024), 087, 26 pages [ abs
pdf ]
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On a Transformation of Triple $q$-Series and Rogers-Hecke Type Series
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Zhi-Guo Liu
SIGMA 20 (2024), 086, 37 pages [ abs
pdf ]
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The Racah Algebra of Rank 2: Properties, Symmetries and Representation
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Sarah Post and Sébastien Bertrand
SIGMA 20 (2024), 085, 21 pages [ abs
pdf ]
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Compact Locally Conformally Pseudo-Kähler Manifolds with Essential Conformal Transformations
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Vicente Cortés and Thomas Leistner
SIGMA 20 (2024), 084, 12 pages [ abs
pdf ]
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Kernel Function, $q$-Integral Transformation and $q$-Heun Equations
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Kouichi Takemura
SIGMA 20 (2024), 083, 22 pages [ abs
pdf ]
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First Cohomology with Trivial Coefficients of All Unitary Easy Quantum Group Duals
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Alexander Mang
SIGMA 20 (2024), 082, 40 pages [ abs
pdf ]
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Multidimensional Nonhomogeneous Quasi-Linear Systems and Their Hamiltonian Structure
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Xin Hu and Matteo Casati
SIGMA 20 (2024), 081, 17 pages [ abs
pdf ]
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On $F$-Polynomials for Generalized Quantum Cluster Algebras and Gupta's Formula
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Changjian Fu, Liangang Peng and Huihui Ye
SIGMA 20 (2024), 080, 26 pages [ abs
pdf ]
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New Evaluations of Inverse Binomial Series via Cyclotomic Multiple Zeta Values
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John M. Campbell, M. Lawrence Glasser and Yajun Zhou
SIGMA 20 (2024), 079, 14 pages [ abs
pdf ]
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Symmetries in Riemann-Cartan Geometries
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David D. McNutt, Alan A. Coley and Robert J. van den Hoogen
SIGMA 20 (2024), 078, 20 pages [ abs
pdf ]
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Non-Stationary Difference Equation and Affine Laumon Space II: Quantum Knizhnik-Zamolodchikov Equation
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Hidetoshi Awata, Koji Hasegawa, Hiroaki Kanno, Ryo Ohkawa, Shamil Shakirov, Jun'ichi Shiraishi and Yasuhiko Yamada
SIGMA 20 (2024), 077, 55 pages [ abs
pdf ]
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A Riemann-Hilbert Approach to Skew-Orthogonal Polynomials of Symplectic Type
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Alex Little
SIGMA 20 (2024), 076, 32 pages [ abs
pdf ]
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McMahon-Type Asymptotic Expansions of the Zeros of the Coulomb Wave Functions
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Amparo Gil, Javier Segura and Nico M. Temme
SIGMA 20 (2024), 075, 9 pages [ abs
pdf ]
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Asymptotics of the Humbert Function $\Psi_1$ for Two Large Arguments
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Peng-Cheng Hang and Min-Jie Luo
SIGMA 20 (2024), 074, 13 pages [ abs
pdf ]
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Resurgence of Refined Topological Strings and Dual Partition Functions
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Sergey Alexandrov, Marcos Mariño and Boris Pioline
SIGMA 20 (2024), 073, 34 pages [ abs
pdf ]
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Tropical Mirror
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Andrey Losev and Vyacheslav Lysov
SIGMA 20 (2024), 072, 48 pages [ abs
pdf ]
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Tracking Control for $(x,u)$-Flat Systems by Quasi-Static Feedback of Classical States
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Conrad Gstöttner, Bernd Kolar and Markus Schöberl
SIGMA 20 (2024), 071, 27 pages [ abs
pdf ]
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Soliton Condensates for the Focusing Nonlinear Schrödinger Equation: a Non-Bound State Case
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Alexander Tovbis and Fudong Wang
SIGMA 20 (2024), 070, 26 pages [ abs
pdf ]
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Torsion Obstructions to Positive Scalar Curvature
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Misha Gromov and Bernhard Hanke
SIGMA 20 (2024), 069, 22 pages [ abs
pdf ]
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Lie Admissible Triple Algebras: The Connection Algebra of Symmetric Spaces
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Hans Z. Munthe-Kaas and Jonatan Stava
SIGMA 20 (2024), 068, 28 pages [ abs
pdf ]
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The Laplace-Beltrami Operator on the Surface of the Ellipsoid
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Hans Volkmer
SIGMA 20 (2024), 067, 21 pages [ abs
pdf ]
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Fragments of a History of the Concept of Ideal. Poncelet's and Chasles's Reflections on Generality in Geometry and their Impact on Kummer's Work with Ideal Divisors
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Karine Chemla
SIGMA 20 (2024), 066, 37 pages [ abs
pdf ]
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Adiabatic Limit, Theta Function, and Geometric Quantization
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Takahiko Yoshida
SIGMA 20 (2024), 065, 52 pages [ abs
pdf ]
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Identity between Restricted Cauchy Sums for the $q$-Whittaker and Skew Schur Polynomials
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Takashi Imamura, Matteo Mucciconi and Tomohiro Sasamoto
SIGMA 20 (2024), 064, 28 pages [ abs
pdf ]
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On Some Special Cases of Gaiotto's Positivity Conjecture
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Pavel Etingof
SIGMA 20 (2024), 063, 8 pages [ abs
pdf ]
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Strong Szegő Limit Theorems for Multi-Bordered, Framed, and Multi-Framed Toeplitz Determinants
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Roozbeh Gharakhloo
SIGMA 20 (2024), 062, 51 pages [ abs
pdf ]
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Reduction of $L_\infty$-Algebras of Observables on Multisymplectic Manifolds
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Casey Blacker, Antonio Michele Miti and Leonid Ryvkin
SIGMA 20 (2024), 061, 47 pages [ abs
pdf ]
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Some Differential Equations for the Riemann $\theta$-Function on Jacobians
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Robert Wilms
SIGMA 20 (2024), 060, 11 pages [ abs
pdf ]
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A New (But Very Nearly Old) Proof of the Rogers-Ramanujan Identities
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Hjalmar Rosengren
SIGMA 20 (2024), 059, 10 pages [ abs
pdf ]
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Dynamic Feedback Linearization of Control Systems with Symmetry
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Jeanne N. Clelland, Taylor J. Klotz and Peter J. Vassiliou
SIGMA 20 (2024), 058, 49 pages [ abs
pdf ]
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Smooth Solutions of the tt* Equation: A Numerical Aided Case Study
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Yuqi Li
SIGMA 20 (2024), 057, 28 pages [ abs
pdf ]
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Talbot Effect for the Manakov System on the Torus
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Zihan Yin, Jing Kang, Xiaochuan Liu and Changzheng Qu
SIGMA 20 (2024), 056, 26 pages [ abs
pdf ]
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Knots, Perturbative Series and Quantum Modularity
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Stavros Garoufalidis and Don Zagier
SIGMA 20 (2024), 055, 87 pages [ abs
pdf ]
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Fay Identities of Pfaffian Type for Hyperelliptic Curves
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Gaëtan Borot and Thomas Buc-d'Alché
SIGMA 20 (2024), 054, 38 pages [ abs
pdf ]
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Infinitesimal Modular Group: $q$-Deformed $\mathfrak{sl}_2$ and Witt Algebra
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Alexander Thomas
SIGMA 20 (2024), 053, 16 pages [ abs
pdf ]
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Stationarity and Fredholm Theory in Subextremal Kerr-de Sitter Spacetimes
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Oliver Petersen and András Vasy
SIGMA 20 (2024), 052, 11 pages [ abs
pdf ]
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On the Structure of Set-Theoretic Polygon Equations
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Folkert Müller-Hoissen
SIGMA 20 (2024), 051, 30 pages [ abs
pdf ]
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A Note on BKP for the Kontsevich Matrix Model with Arbitrary Potential
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Gaëtan Borot and Raimar Wulkenhaar
SIGMA 20 (2024), 050, 16 pages [ abs
pdf ]
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Generalized Yang Poisson Models on Canonical Phase Space
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Tea Martinić Bilać, Stjepan Meljanac and Salvatore Mignemi
SIGMA 20 (2024), 049, 10 pages [ abs
pdf ]
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Oriented Closed Polyhedral Maps and the Kitaev Model
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Kornél Szlachányi
SIGMA 20 (2024), 048, 55 pages [ abs
pdf ]
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Unrestricted Quantum Moduli Algebras, II: Noetherianity and Simple Fraction Rings at Roots of 1
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Stéphane Baseilhac and Philippe Roche
SIGMA 20 (2024), 047, 70 pages [ abs
pdf ]
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Intertwinings for Continuum Particle Systems: an Algebraic Approach
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Simone Floreani, Sabine Jansen and Stefan Wagner
SIGMA 20 (2024), 046, 21 pages [ abs
pdf ]
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The Cobb-Douglas Production Function and the Old Bowley's Law
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Roman G. Smirnov and Kunpeng Wang
SIGMA 20 (2024), 045, 20 pages [ abs
pdf ]
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SICs and the Triangle Group $(3,3,3)$
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Danylo Yakymenko
SIGMA 20 (2024), 044, 12 pages [ abs
pdf ]
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Some Generalizations of Mirzakhani's Recursion and Masur-Veech Volumes via Topological Recursions
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Hiroyuki Fuji and Masahide Manabe
SIGMA 20 (2024), 043, 86 pages [ abs
pdf ]
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Asymptotic Expansions of Finite Hankel Transforms and the Surjectivity of Convolution Operators
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Yasunori Okada and Hideshi Yamane
SIGMA 20 (2024), 042, 11 pages [ abs
pdf ]
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Skew Symplectic and Orthogonal Schur Functions
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Naihuan Jing, Zhijun Li and Danxia Wang
SIGMA 20 (2024), 041, 23 pages [ abs
pdf ]
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Co-Axial Metrics on the Sphere and Algebraic Numbers
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Zhijie Chen, Chang-Shou Lin and Yifan Yang
SIGMA 20 (2024), 040, 30 pages [ abs
pdf ]
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Entropy for Monge-Ampère Measures in the Prescribed Singularities Setting
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Eleonora Di Nezza, Stefano Trapani and Antonio Trusiani
SIGMA 20 (2024), 039, 19 pages [ abs
pdf ]
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Product Inequalities for $\mathbb T^\rtimes$-Stabilized Scalar Curvature
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Misha Gromov
SIGMA 20 (2024), 038, 25 pages [ abs
pdf ]
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Compatible Poisson Brackets Associated with Elliptic Curves in $G(2,5)$
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Nikita Markarian and Alexander Polishchuk
SIGMA 20 (2024), 037, 19 pages [ abs
pdf ]
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Categories of Lagrangian Correspondences in Super Hilbert Spaces and Fermionic Functorial Field Theory
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Matthias Ludewig
SIGMA 20 (2024), 036, 29 pages [ abs
pdf ]
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Scalar Curvature Rigidity of Warped Product Metrics
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Christian Bär, Simon Brendle, Bernhard Hanke and Yipeng Wang
SIGMA 20 (2024), 035, 26 pages [ abs
pdf ]
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A Weierstrass Representation Formula for Discrete Harmonic Surfaces
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Motoko Kotani and Hisashi Naito
SIGMA 20 (2024), 034, 15 pages [ abs
pdf ]
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A Laurent Phenomenon for the Cayley Plane
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Oliver Daisey and Tom Ducat
SIGMA 20 (2024), 033, 18 pages [ abs
pdf ]
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Kähler-Yang-Mills Equations and Vortices
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Oscar García-Prada
SIGMA 20 (2024), 032, 13 pages [ abs
pdf ]
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Transformations of Currents in Sigma-Models with Target Space Supersymmetry
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Vinicius Bernardes, Andrei Mikhailov and Eggon Viana
SIGMA 20 (2024), 031, 27 pages [ abs
pdf ]
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Locally Homogeneous Holomorphic Geometric Structures on Projective Varieties
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Indranil Biswas and Benjamin McKay
SIGMA 20 (2024), 030, 33 pages [ abs
pdf ]
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Reflection Vectors and Quantum Cohomology of Blowups
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Todor Milanov and Xiaokun Xia
SIGMA 20 (2024), 029, 60 pages [ abs
pdf ]
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Resurgent Structure of the Topological String and the First Painlevé Equation
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Kohei Iwaki and Marcos Mariño
SIGMA 20 (2024), 028, 21 pages [ abs
pdf ]
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mKdV-Related Flows for Legendrian Curves in the Pseudohermitian 3-Sphere
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Annalisa Calini, Thomas Ivey and Emilio Musso
SIGMA 20 (2024), 027, 30 pages [ abs
pdf ]
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Resurgence in the Transition Region: The Incomplete Gamma Function
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Gergő Nemes
SIGMA 20 (2024), 026, 14 pages [ abs
pdf ]
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Compatible $E$-Differential Forms on Lie Algebroids over (Pre-)Multisymplectic Manifolds
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Noriaki Ikeda
SIGMA 20 (2024), 025, 19 pages [ abs
pdf ]
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Hodge Diamonds of the Landau-Ginzburg Orbifolds
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Alexey Basalaev and Andrei Ionov
SIGMA 20 (2024), 024, 25 pages [ abs
pdf ]
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Lerch $\Phi$ Asymptotics
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Adri B. Olde Daalhuis
SIGMA 20 (2024), 023, 9 pages [ abs
pdf ]
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Boundary Value Problems for Dirac Operators on Graphs
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Alberto Richtsfeld
SIGMA 20 (2024), 022, 23 pages [ abs
pdf ]
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On the Hill Discriminant of Lamé's Differential Equation
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Hans Volkmer
SIGMA 20 (2024), 021, 9 pages [ abs
pdf ]
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The Clifford Algebra Bundle on Loop Space
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Matthias Ludewig
SIGMA 20 (2024), 020, 27 pages [ abs
pdf ]
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Painlevé-III Monodromy Maps Under the $D_6\to D_8$ Confluence and Applications to the Large-Parameter Asymptotics of Rational Solutions
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Ahmad Barhoumi, Oleg Lisovyy, Peter D. Miller and Andrei Prokhorov
SIGMA 20 (2024), 019, 77 pages [ abs
pdf ]
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Quantum Modular $\widehat Z{}^G$-Invariants
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Miranda C.N. Cheng, Ioana Coman, Davide Passaro and Gabriele Sgroi
SIGMA 20 (2024), 018, 52 pages [ abs
pdf ]
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On Pre-Novikov Algebras and Derived Zinbiel Variety
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Pavel Kolesnikov, Farukh Mashurov and Bauyrzhan Sartayev
SIGMA 20 (2024), 017, 15 pages [ abs
pdf ]
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Color-Dressed Generalized Biadjoint Scalar Amplitudes: Local Planarity
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Freddy Cachazo, Nick Early and Yong Zhang
SIGMA 20 (2024), 016, 44 pages [ abs
pdf ]
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Superposition Formulae for the Geometric Bäcklund Transformations of the Hyperbolic and Elliptic Sine-Gordon and Sinh-Gordon Equations
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Filipe Kelmer and Keti Tenenblat
SIGMA 20 (2024), 015, 27 pages [ abs
pdf ]
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A Note about Isotopy and Concordance of Positive Scalar Curvature Metrics on Compact Manifolds with Boundary
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Alessandro Carlotto and Chao Li
SIGMA 20 (2024), 014, 13 pages [ abs
pdf ]
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Lepage Equivalents and the Variational Bicomplex
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David Saunders
SIGMA 20 (2024), 013, 18 pages [ abs
pdf ]
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$\mathfrak{gl}(3)$ Polynomial Integrable System: Different Faces of the 3-Body/${\mathcal A}_2$ Elliptic Calogero Model
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Alexander V. Turbiner, Juan Carlos Lopez Vieyra and Miguel A. Guadarrama-Ayala
SIGMA 20 (2024), 012, 23 pages [ abs
pdf ]
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Twisted Sectors for Lagrangian Floer Theory on Symplectic Orbifolds
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Bohui Chen, Kaoru Ono and Bai-Ling Wang
SIGMA 20 (2024), 011, 14 pages [ abs
pdf ]
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A Pseudodifferential Analytic Perspective on Getzler's Rescaling
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Georges Habib and Sylvie Paycha
SIGMA 20 (2024), 010, 34 pages [ abs
pdf ]
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Taking Music Seriously: on the Dynamics of 'Mathemusical' Research with a Focus on Hexachordal Theorem
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Moreno Andreatta, Corentin Guichaoua and Nicolas Juillet
SIGMA 20 (2024), 009, 19 pages [ abs
pdf ]
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Differential Equations for Approximate Solutions of Painlevé Equations: Application to the Algebraic Solutions of the Painlevé-III $({\rm D}_7)$ Equation
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Robert J. Buckingham and Peter D. Miller
SIGMA 20 (2024), 008, 27 pages [ abs
pdf ]
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A General Dixmier Trace Formula for the Density of States on Open Manifolds
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Eva-Maria Hekkelman and Edward Mcdonald
SIGMA 20 (2024), 007, 34 pages [ abs
pdf ]
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Moving Frames: Difference and Differential-Difference Lagrangians
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Lewis C. White and Peter E. Hydon
SIGMA 20 (2024), 006, 29 pages [ abs
pdf ]
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Computing the Tracy-Widom Distribution for Arbitrary $\beta>0$
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Thomas Trogdon and Yiting Zhang
SIGMA 20 (2024), 005, 26 pages [ abs
pdf ]
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Recurrence Coefficients for Orthogonal Polynomials with a Logarithmic Weight Function
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Percy Deift and Mateusz Piorkowski
SIGMA 20 (2024), 004, 48 pages [ abs
pdf ]
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Optimal Transport and Generalized Ricci Flow
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Eva Kopfer and Jeffrey Streets
SIGMA 20 (2024), 003, 15 pages [ abs
pdf ]
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Computation of Infinitesimals for a Group Action on a Multispace of One Independent Variable
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Peter Rock
SIGMA 20 (2024), 002, 18 pages [ abs
pdf ]
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A Note on the Equidistribution of 3-Colour Partitions
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Joshua Males
SIGMA 20 (2024), 001, 8 pages [ abs
pdf ]
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