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Orthogonal Polynomial Stochastic Duality Functions for Multi-Species SEP$(2j)$ and Multi-Species IRW
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Zhengye Zhou
SIGMA 17 (2021), 113, 11 pages [ abs
pdf ]
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Form Factors of the Heisenberg Spin Chain in the Thermodynamic Limit: Dealing with Complex Bethe Roots
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Nikolai Kitanine and Giridhar Kulkarni
SIGMA 17 (2021), 112, 25 pages [ abs
pdf ]
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Boundary One-Point Function of the Rational Six-Vertex Model with Partial Domain Wall Boundary Conditions: Explicit Formulas and Scaling Properties
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Mikhail D. Minin and Andrei G. Pronko
SIGMA 17 (2021), 111, 29 pages [ abs
pdf ]
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A Composite Order Generalization of Modular Moonshine
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Satoru Urano
SIGMA 17 (2021), 110, 15 pages [ abs
pdf ]
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Scalar Curvatures of Invariant Almost Hermitian Structures on Generalized Flag Manifolds
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Lino Grama and Ailton R. Oliveira
SIGMA 17 (2021), 109, 30 pages [ abs
pdf ]
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The Lattice Sine-Gordon Equation as a Superposition Formula for an NLS-Type System
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Dmitry K. Demskoi
SIGMA 17 (2021), 108, 10 pages [ abs
pdf ]
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Clean Single-Valued Polylogarithms
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Steven Charlton, Claude Duhr and Herbert Gangl
SIGMA 17 (2021), 107, 34 pages [ abs
pdf ]
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How to Draw a Correlation Function
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Nikolay Bogoliubov and Cyril Malyshev
SIGMA 17 (2021), 106, 35 pages [ abs
pdf ]
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A Sharp Lieb-Thirring Inequality for Functional Difference Operators
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Ari Laptev and Lukas Schimmer
SIGMA 17 (2021), 105, 10 pages [ abs
pdf ]
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Scaling Limits for the Gibbs States on Distance-Regular Graphs with Classical Parameters
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Masoumeh Koohestani, Nobuaki Obata and Hajime Tanaka
SIGMA 17 (2021), 104, 22 pages [ abs
pdf ]
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Invariant Differential Forms on Complexes of Graphs and Feynman Integrals
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Francis Brown
SIGMA 17 (2021), 103, 54 pages [ abs
pdf ]
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Twistors, Self-Duality, and Spin$^c$ Structures
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Claude LeBrun
SIGMA 17 (2021), 102, 11 pages [ abs
pdf ]
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The Algebraic Structure of the KLT Relations for Gauge and Gravity Tree Amplitudes
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Hadleigh Frost
SIGMA 17 (2021), 101, 23 pages [ abs
pdf ]
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$c_2$ Invariants of Hourglass Chains via Quadratic Denominator Reduction
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Oliver Schnetz and Karen Yeats
SIGMA 17 (2021), 100, 26 pages [ abs
pdf ]
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Quot Schemes for Kleinian Orbifolds
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Alastair Craw, Søren Gammelgaard, Ádám Gyenge and Balázs Szendrői
SIGMA 17 (2021), 099, 21 pages [ abs
pdf ]
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Hypergeometric Functions at Unit Argument: Simple Derivation of Old and New Identities
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Asena Çetinkaya, Dmitrii Karp and Elena Prilepkina
SIGMA 17 (2021), 098, 25 pages [ abs
pdf ]
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Liouville Action for Harmonic Diffeomorphisms
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Jinsung Park
SIGMA 17 (2021), 097, 16 pages [ abs
pdf ]
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Generically, Arnold-Liouville Systems Cannot be Bi-Hamiltonian
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Hassan Boualem and Robert Brouzet
SIGMA 17 (2021), 096, 17 pages [ abs
pdf ]
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Real Liouvillian Extensions of Partial Differential Fields
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Teresa Crespo, Zbigniew Hajto and Rouzbeh Mohseni
SIGMA 17 (2021), 095, 16 pages [ abs
pdf ]
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Renormalization in Combinatorially Non-Local Field Theories: the BPHZ Momentum Scheme
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Johannes Thürigen
SIGMA 17 (2021), 094, 14 pages [ abs
pdf ]
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A Revisit to the ABS H2 Equation
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Aye Aye Cho, Maebel Mesfun and Da-Jun Zhang
SIGMA 17 (2021), 093, 19 pages [ abs
pdf ]
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Cluster Configuration Spaces of Finite Type
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Nima Arkani-Hamed, Song He and Thomas Lam
SIGMA 17 (2021), 092, 41 pages [ abs
pdf ]
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Negative Times of the Davey-Stewartson Integrable Hierarchy
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Andrei K. Pogrebkov
SIGMA 17 (2021), 091, 12 pages [ abs
pdf ]
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Spinors, Twistors and Classical Geometry
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Nigel J. Hitchin
SIGMA 17 (2021), 090, 9 pages [ abs
pdf ]
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Virasoro Action on the $Q$-Functions
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Kazuya Aokage, Eriko Shinkawa and Hiro-Fumi Yamada
SIGMA 17 (2021), 089, 12 pages [ abs
pdf ]
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Lax Pair for a Novel Two-Dimensional Lattice
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Maria N. Kuznetsova
SIGMA 17 (2021), 088, 13 pages [ abs
pdf ]
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Semiclassical Trans-Series from the Perturbative Hopf-Algebraic Dyson-Schwinger Equations: $\phi^3$ QFT in 6 Dimensions
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Michael Borinsky, Gerald V. Dunne and Max Meynig
SIGMA 17 (2021), 087, 26 pages [ abs
pdf ]
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Algebraic Structures on Typed Decorated Rooted Trees
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Loïc Foissy
SIGMA 17 (2021), 086, 28 pages [ abs
pdf ]
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Perturbative and Geometric Analysis of the Quartic Kontsevich Model
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Johannes Branahl, Alexander Hock and Raimar Wulkenhaar
SIGMA 17 (2021), 085, 33 pages [ abs
pdf ]
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Exponential Formulas, Normal Ordering and the Weyl-Heisenberg Algebra
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Stjepan Meljanac and Rina Štrajn
SIGMA 17 (2021), 084, 7 pages [ abs
pdf ]
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Resolvent Trace Formula and Determinants of $n$ Laplacians on Orbifold Riemann Surfaces
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Lee-Peng Teo
SIGMA 17 (2021), 083, 40 pages [ abs
pdf ]
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Rank 2 Bundles with Meromorphic Connections with Poles of Poincaré Rank 1
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Claus Hertling
SIGMA 17 (2021), 082, 73 pages [ abs
pdf ]
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Quantization of Calogero-Painlevé System and Multi-Particle Quantum Painlevé Equations II-VI
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Fatane Mobasheramini and Marco Bertola
SIGMA 17 (2021), 081, 25 pages [ abs
pdf ]
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An Expansion Formula for Decorated Super-Teichmüller Spaces
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Gregg Musiker, Nicholas Ovenhouse and Sylvester W. Zhang
SIGMA 17 (2021), 080, 34 pages [ abs
pdf ]
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Triality for Homogeneous Polynomials
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Laura P. Schaposnik and Sebastian Schulz
SIGMA 17 (2021), 079, 14 pages [ abs
pdf ]
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Minimal Kinematics: An All $k$ and $n$ Peek into ${\rm Trop}^+{\rm G}(k,n)$
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Freddy Cachazo and Nick Early
SIGMA 17 (2021), 078, 22 pages [ abs
pdf ]
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Second-Order Differential Operators in the Limit Circle Case
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Dmitri R. Yafaev
SIGMA 17 (2021), 077, 13 pages [ abs
pdf ]
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Quantum Representation of Affine Weyl Groups and Associated Quantum Curves
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Sanefumi Moriyama and Yasuhiko Yamada
SIGMA 17 (2021), 076, 24 pages [ abs
pdf ]
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Resurgent Analysis of Ward-Schwinger-Dyson Equations
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Marc P. Bellon and Enrico I. Russo
SIGMA 17 (2021), 075, 18 pages [ abs
pdf ]
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Non-Integrability of the Kepler and the Two-Body Problems on the Heisenberg Group
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Tomasz Stachowiak and Andrzej J. Maciejewski
SIGMA 17 (2021), 074, 12 pages [ abs
pdf ]
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Locality and General Vacua in Quantum Field Theory
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Daniele Colosi and Robert Oeckl
SIGMA 17 (2021), 073, 83 pages [ abs
pdf ]
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A Framework for Geometric Field Theories and their Classification in Dimension One
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Matthias Ludewig and Augusto Stoffel
SIGMA 17 (2021), 072, 58 pages [ abs
pdf ]
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$\mathbb{Z}_2^3$-Graded Extensions of Lie Superalgebras and Superconformal Quantum Mechanics
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Shunya Doi and Naruhiko Aizawa
SIGMA 17 (2021), 071, 14 pages [ abs
pdf ]
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Singularities of Schubert Varieties within a Right Cell
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Martina Lanini and Peter J. McNamara
SIGMA 17 (2021), 070, 9 pages [ abs
pdf ]
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Separation of Variables, Quasi-Trigonometric $r$-Matrices and Generalized Gaudin Models
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Taras Skrypnyk
SIGMA 17 (2021), 069, 21 pages [ abs
pdf ]
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Good Wild Harmonic Bundles and Good Filtered Higgs Bundles
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Takuro Mochizuki
SIGMA 17 (2021), 068, 66 pages [ abs
pdf ]
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A New Class of Integrable Maps of the Plane: Manin Transformations with Involution Curves
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Peter H. van der Kamp
SIGMA 17 (2021), 067, 14 pages [ abs
pdf ]
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Manin Matrices for Quadratic Algebras
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Alexey Silantyev
SIGMA 17 (2021), 066, 81 pages [ abs
pdf ]
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New Techniques for Worldline Integration
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James P. Edwards, C. Moctezuma Mata, Uwe Müller and Christian Schubert
SIGMA 17 (2021), 065, 19 pages [ abs
pdf ]
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Generalized Gross-Neveu Universality Class with Non-Abelian Symmetry
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John A. Gracey
SIGMA 17 (2021), 064, 20 pages [ abs
pdf ]
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Completeness of SoV Representation for $\mathrm{SL}(2,\mathbb R)$ Spin Chains
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Sergey É. Derkachov, Karol K. Kozlowski and Alexander N. Manashov
SIGMA 17 (2021), 063, 26 pages [ abs
pdf ]
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Positive Scalar Curvature on Spin Pseudomanifolds: the Fundamental Group and Secondary Invariants
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Boris Botvinnik, Paolo Piazza and Jonathan Rosenberg
SIGMA 17 (2021), 062, 39 pages [ abs
pdf ]
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Extrinsic Geometry and Linear Differential Equations
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Boris Doubrov, Yoshinori Machida and Tohru Morimoto
SIGMA 17 (2021), 061, 60 pages [ abs
pdf ]
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Linear ${\mathbb Z}_2^n$-Manifolds and Linear Actions
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Andrew James Bruce, Eduardo Ibarguëngoytia and Norbert Poncin
SIGMA 17 (2021), 060, 58 pages [ abs
pdf ]
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Families of Gröbner Degenerations, Grassmannians and Universal Cluster Algebras
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Lara Bossinger, Fatemeh Mohammadi and Alfredo Nájera Chávez
SIGMA 17 (2021), 059, 46 pages [ abs
pdf ]
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Integrable $\mathcal{E}$-Models, 4d Chern-Simons Theory and Affine Gaudin Models. I. Lagrangian Aspects
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Sylvain Lacroix and Benoît Vicedo
SIGMA 17 (2021), 058, 45 pages [ abs
pdf ]
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Asymptotic Estimation for Eigenvalues in the Exponential Potential and for Zeros of $K_{{\rm i}\nu}(z)$ with Respect to Order
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Yuri Krynytskyi and Andrij Rovenchak
SIGMA 17 (2021), 057, 7 pages [ abs
pdf ]
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From Heun Class Equations to Painlevé Equations
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Jan Dereziński, Artur Ishkhanyan and Adam Latosiński
SIGMA 17 (2021), 056, 59 pages [ abs
pdf ]
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Equivariant Tilting Modules, Pfaffian Varieties and Noncommutative Matrix Factorizations
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Yuki Hirano
SIGMA 17 (2021), 055, 43 pages [ abs
pdf ]
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Nonsymmetric Macdonald Superpolynomials
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Charles F. Dunkl
SIGMA 17 (2021), 054, 29 pages [ abs
pdf ]
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Gauss Hypergeometric Representations of the Ferrers Function of the Second Kind
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Howard S. Cohl, Justin Park and Hans Volkmer
SIGMA 17 (2021), 053, 33 pages [ abs
pdf ]
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Centralizers of Rank One in the First Weyl Algebra
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Leonid Makar-Limanov
SIGMA 17 (2021), 052, 13 pages [ abs
pdf ]
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Spectra of Compact Quotients of the Oscillator Group
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Mathias Fischer and Ines Kath
SIGMA 17 (2021), 051, 48 pages [ abs
pdf ]
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On $q$-Isomonodromic Deformations and $q$-Nekrasov Functions
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Hajime Nagoya
SIGMA 17 (2021), 050, 21 pages [ abs
pdf ]
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Symmetry Breaking Differential Operators for Tensor Products of Spinorial Representations
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Jean-Louis Clerc and Khalid Koufany
SIGMA 17 (2021), 049, 23 pages [ abs
pdf ]
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Double Box Motive
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Spencer Bloch
SIGMA 17 (2021), 048, 12 pages [ abs
pdf ]
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Geometry and Conservation Laws for a Class of Second-Order Parabolic Equations II: Conservation Laws
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Benjamin B. McMillan
SIGMA 17 (2021), 047, 24 pages [ abs
pdf ]
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On Scalar and Ricci Curvatures
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Gerard Besson and Sylvestre Gallot
SIGMA 17 (2021), 046, 42 pages [ abs
pdf ]
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How Discrete Spectrum and Resonances Influence the Asymptotics of the Toda Shock Wave
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Iryna Egorova and Johanna Michor
SIGMA 17 (2021), 045, 32 pages [ abs
pdf ]
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On the Abuaf-Ueda Flop via Non-Commutative Crepant Resolutions
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Wahei Hara
SIGMA 17 (2021), 044, 22 pages [ abs
pdf ]
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The Holonomy Groupoids of Singularly Foliated Bundles
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Lachlan Ewen MacDonald
SIGMA 17 (2021), 043, 34 pages [ abs
pdf ]
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Linear Independence of Generalized Poincaré Series for Anti-de Sitter 3-Manifolds
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Kazuki Kannaka
SIGMA 17 (2021), 042, 15 pages [ abs
pdf ]
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A Decomposition of Twisted Equivariant $K$-Theory
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José Manuel Gómez and Johana Ramírez
SIGMA 17 (2021), 041, 20 pages [ abs
pdf ]
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CFT Correlators for Cardy Bulk Fields via String-Net Models
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Christoph Schweigert and Yang Yang
SIGMA 17 (2021), 040, 22 pages [ abs
pdf ]
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Degree-One Rational Cherednik Algebras for the Symmetric Group
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Briana Foster-Greenwood and Cathy Kriloff
SIGMA 17 (2021), 039, 35 pages [ abs
pdf ]
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The Primitive Derivation and Discrete Integrals
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Daisuke Suyama and Masahiko Yoshinaga
SIGMA 17 (2021), 038, 9 pages [ abs
pdf ]
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Sobolev Lifting over Invariants
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Adam Parusiński and Armin Rainer
SIGMA 17 (2021), 037, 31 pages [ abs
pdf ]
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Interplay between Opers, Quantum Curves, WKB Analysis, and Higgs Bundles
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Olivia Dumitrescu and Motohico Mulase
SIGMA 17 (2021), 036, 53 pages [ abs
pdf ]
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Functional Relations on Anisotropic Potts Models: from Biggs Formula to the Tetrahedron Equation
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Boris Bychkov, Anton Kazakov and Dmitry Talalaev
SIGMA 17 (2021), 035, 30 pages [ abs
pdf ]
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Homotopy Invariance of the Space of Metrics with Positive Scalar Curvature on Manifolds with Singularities
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Boris Botvinnik and Mark G. Walsh
SIGMA 17 (2021), 034, 27 pages [ abs
pdf ]
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Invariants of Surfaces in Three-Dimensional Affine Geometry
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Örn Arnaldsson and Francis Valiquette
SIGMA 17 (2021), 033, 25 pages [ abs
pdf ]
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An Introduction to Motivic Feynman Integrals
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Claudia Rella
SIGMA 17 (2021), 032, 56 pages [ abs
pdf ]
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Representations of the Lie Superalgebra $\mathfrak{osp}(1|2n)$ with Polynomial Bases
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Asmus K. Bisbo, Hendrik De Bie and Joris Van der Jeugt
SIGMA 17 (2021), 031, 27 pages [ abs
pdf ]
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Prescribed Riemannian Symmetries
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Alexandru Chirvasitu
SIGMA 17 (2021), 030, 17 pages [ abs
pdf ]
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Twisted Traces and Positive Forms on Quantized Kleinian Singularities of Type A
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Pavel Etingof, Daniil Klyuev, Eric Rains and Douglas Stryker
SIGMA 17 (2021), 029, 31 pages [ abs
pdf ]
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Stringy Kähler Moduli for the Pfaffian-Grassmannian Correspondence
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Will Donovan
SIGMA 17 (2021), 028, 22 pages [ abs
pdf ]
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From Orthocomplementations to Locality
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Pierre Clavier, Li Guo, Sylvie Paycha and Bin Zhang
SIGMA 17 (2021), 027, 23 pages [ abs
pdf ]
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Mixed vs Stable Anti-Yetter-Drinfeld Contramodules
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Ilya Shapiro
SIGMA 17 (2021), 026, 10 pages [ abs
pdf ]
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Some Algebraic Aspects of the Inhomogeneous Six-Vertex Model
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Vladimir V. Bazhanov, Gleb A. Kotousov, Sergii M. Koval and Sergei L. Lukyanov
SIGMA 17 (2021), 025, 29 pages [ abs
pdf ]
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Space Curves and Solitons of the KP Hierarchy. I. The $l$-th Generalized KdV Hierarchy
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Yuji Kodama and Yuancheng Xie
SIGMA 17 (2021), 024, 43 pages [ abs
pdf ]
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Twisted-Austere Submanifolds in Euclidean Space
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Thomas A. Ivey and Spiro Karigiannis
SIGMA 17 (2021), 023, 31 pages [ abs
pdf ]
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The Differential Geometry of the Orbit Space of Extended Affine Jacobi Group $A_1$
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Guilherme F. Almeida
SIGMA 17 (2021), 022, 39 pages [ abs
pdf ]
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Parameter Permutation Symmetry in Particle Systems and Random Polymers
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Leonid Petrov
SIGMA 17 (2021), 021, 34 pages [ abs
pdf ]
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A Spectral Triple for a Solenoid Based on the Sierpinski Gasket
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Valeriano Aiello, Daniele Guido and Tommaso Isola
SIGMA 17 (2021), 020, 21 pages [ abs
pdf ]
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Computing Regular Meromorphic Differential Forms via Saito's Logarithmic Residues
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Shinichi Tajima and Katsusuke Nabeshima
SIGMA 17 (2021), 019, 21 pages [ abs
pdf ]
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Quantum K-Theory of Grassmannians and Non-Abelian Localization
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Alexander Givental and Xiaohan Yan
SIGMA 17 (2021), 018, 24 pages [ abs
pdf ]
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Convergence to the Product of the Standard Spheres and Eigenvalues of the Laplacian
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Masayuki Aino
SIGMA 17 (2021), 017, 29 pages [ abs
pdf ]
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Exceptional Legendre Polynomials and Confluent Darboux Transformations
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María Ángeles García-Ferrero, David Gómez-Ullate and Robert Milson
SIGMA 17 (2021), 016, 19 pages [ abs
pdf ]
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Stäckel Equivalence of Non-Degenerate Superintegrable Systems, and Invariant Quadrics
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Andreas Vollmer
SIGMA 17 (2021), 015, 13 pages [ abs
pdf ]
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The Subelliptic Heat Kernel of the Octonionic Anti-De Sitter Fibration
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Fabrice Baudoin and Gunhee Cho
SIGMA 17 (2021), 014, 9 pages [ abs
pdf ]
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Curvature-Dimension Condition Meets Gromov's $n$-Volumic Scalar Curvature
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Jialong Deng
SIGMA 17 (2021), 013, 20 pages [ abs
pdf ]
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Topological T-Duality for Twisted Tori
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Paolo Aschieri and Richard J. Szabo
SIGMA 17 (2021), 012, 51 pages [ abs
pdf ]
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Invariant Dirac Operators, Harmonic Spinors, and Vanishing Theorems in CR Geometry
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Felipe Leitner
SIGMA 17 (2021), 011, 25 pages [ abs
pdf ]
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$C$-Vectors and Non-Self-Crossing Curves for Acyclic Quivers of Finite Type
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Su Ji Hong
SIGMA 17 (2021), 010, 25 pages [ abs
pdf ]
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Double Lowering Operators on Polynomials
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Paul Terwilliger
SIGMA 17 (2021), 009, 38 pages [ abs
pdf ]
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Pfaffian Point Processes from Free Fermion Algebras: Perfectness and Conditional Measures
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Shinji Koshida
SIGMA 17 (2021), 008, 35 pages [ abs
pdf ]
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Harmonic Analysis in $d$-Dimensional Superconformal Field Theory
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Ilija Burić
SIGMA 17 (2021), 007, 38 pages [ abs
pdf ]
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Poisson Principal Bundles
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Shahn Majid and Liam Williams
SIGMA 17 (2021), 006, 23 pages [ abs
pdf ]
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Quantum Groups for Restricted SOS Models
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Giovanni Felder and Muze Ren
SIGMA 17 (2021), 005, 26 pages [ abs
pdf ]
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The Arithmetic Geometry of AdS$_2$ and its Continuum Limit
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Minos Axenides, Emmanuel Floratos and Stam Nicolis
SIGMA 17 (2021), 004, 22 pages [ abs
pdf ]
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The Expansion of Wronskian Hermite Polynomials in the Hermite Basis
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Codruţ Grosu and Corina Grosu
SIGMA 17 (2021), 003, 14 pages [ abs
pdf ]
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A Fully Noncommutative Painlevé II Hierarchy: Lax Pair and Solutions Related to Fredholm Determinants
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Sofia Tarricone
SIGMA 17 (2021), 002, 25 pages [ abs
pdf ]
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With Wronskian through the Looking Glass
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Vassily Gorbounov and Vadim Schechtman
SIGMA 17 (2021), 001, 26 pages [ abs
pdf ]
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