## Volume 18, 2022   (Current volume)

 Determinantal Formulas for Exceptional Orthogonal Polynomials Brian Simanek SIGMA 18 (2022), 047, 16 pages [ abs   pdf ] Tropical Mirror Symmetry in Dimension One Janko Böhm, Christoph Goldner and Hannah Markwig SIGMA 18 (2022), 046, 30 pages [ abs   pdf ] From Twistor-Particle Models to Massive Amplitudes Giulia Albonico, Yvonne Geyer and Lionel Mason SIGMA 18 (2022), 045, 21 pages [ abs   pdf ] Field Calculus: Quantum and Statistical Field Theory without the Feynman Diagrams John E. Gough SIGMA 18 (2022), 044, 15 pages [ abs   pdf ] Difference Equation for Quintic 3-Fold Yaoxinog Wen SIGMA 18 (2022), 043, 25 pages [ abs   pdf ] Relating Stated Skein Algebras and Internal Skein Algebras Benjamin Haïoun SIGMA 18 (2022), 042, 39 pages [ abs   pdf ] Expansion for a Fundamental Solution of Laplace's Equation in Flat-Ring Cyclide Coordinates Lijuan Bi, Howard S. Cohl and Hans Volkmer SIGMA 18 (2022), 041, 31 pages [ abs   pdf ] Dirac Operators for the Dunkl Angular Momentum Algebra Kieran Calvert and Marcelo De Martino SIGMA 18 (2022), 040, 18 pages [ abs   pdf ] Doubly Exotic $N$th-Order Superintegrable Classical Systems Separating in Cartesian Coordinates İsmet Yurduşen, Adrián Mauricio Escobar-Ruiz and Irlanda Palma y Meza Montoya SIGMA 18 (2022), 039, 20 pages [ abs   pdf ] Geometrical Aspects of the Hamiltonization Problem of Dynamical Systems Misael Avendaño-Camacho, Claudio César García-Mendoza, José Crispín Ruíz-Pantaleón and Eduardo Velasco-Barreras SIGMA 18 (2022), 038, 29 pages [ abs   pdf ] Reduction of the 2D Toda Hierarchy and Linear Hodge Integrals Si-Qi Liu, Zhe Wang and Youjin Zhang SIGMA 18 (2022), 037, 18 pages [ abs   pdf ] A Combinatorial Description of Certain Polynomials Related to the XYZ Spin Chain. II. The Polynomials $p_n$ Linnea Hietala SIGMA 18 (2022), 036, 20 pages [ abs   pdf ] The Generalized Fibonacci Oscillator as an Open Quantum System Franco Fagnola, Chul Ki Ko and Hyun Jae Yoo SIGMA 18 (2022), 035, 19 pages [ abs   pdf ] Witten-Reshetikhin-Turaev Invariants, Homological Blocks, and Quantum Modular Forms for Unimodular Plumbing H-Graphs Akihito Mori and Yuya Murakami SIGMA 18 (2022), 034, 20 pages [ abs   pdf ] Computation of Weighted Bergman Inner Products on Bounded Symmetric Domains and Restriction to Subgroups Ryosuke Nakahama SIGMA 18 (2022), 033, 105 pages [ abs   pdf ] Properties of the Non-Autonomous Lattice Sine-Gordon Equation: Consistency around a Broken Cube Property Nobutaka Nakazono SIGMA 18 (2022), 032,   8 pages [ abs   pdf ] Spinors in Five-Dimensional Contact Geometry Michael Eastwood and Timothy Moy SIGMA 18 (2022), 031, 19 pages [ abs   pdf ] Deformations of Dimer Models Akihiro Higashitani and Yusuke Nakajima SIGMA 18 (2022), 030, 53 pages [ abs   pdf ] A Characterisation of Smooth Maps into a Homogeneous Space Anthony D. Blaom SIGMA 18 (2022), 029, 15 pages [ abs   pdf ] Pullback Coherent States, Squeezed States and Quantization Rukmini Dey and Kohinoor Ghosh SIGMA 18 (2022), 028, 14 pages [ abs   pdf ] Twistor Theory of Dancing Paths Maciej Dunajski SIGMA 18 (2022), 027, 13 pages [ abs   pdf ] Cohomology of $\mathfrak{sl}_3$ and $\mathfrak{gl}_3$ with Coefficients in Simple Modules and Weyl Modules in Positive Characteristics Sherali Sh. Ibraev SIGMA 18 (2022), 026, 17 pages [ abs   pdf ] Unrestricted Quantum Moduli Algebras. I. The Case of Punctured Spheres Stéphane Baseilhac and Philippe Roche SIGMA 18 (2022), 025, 78 pages [ abs   pdf ] Accessory Parameters for Four-Punctured Spheres Gabriele Bogo SIGMA 18 (2022), 024, 20 pages [ abs   pdf ] Post-Lie Magnus Expansion and BCH-Recursion Mahdi J. Hasan Al-Kaabi, Kurusch Ebrahimi-Fard and Dominique Manchon SIGMA 18 (2022), 023, 16 pages [ abs   pdf ] Deformed Quantum Phase Spaces, Realizations, Star Products and Twists Stjepan Meljanac and Rina Štrajn SIGMA 18 (2022), 022, 20 pages [ abs   pdf ] On the Quantum K-Theory of the Quintic Stavros Garoufalidis and Emanuel Scheidegger SIGMA 18 (2022), 021, 20 pages [ abs   pdf ] A Note on Multi-Oriented Graph Complexes and Deformation Quantization of Lie Bialgebroids Kevin Morand SIGMA 18 (2022), 020, 38 pages [ abs   pdf ] Classification of the Orthogonal Separable Webs for the Hamilton-Jacobi and Klein-Gordon Equations on 3-Dimensional Minkowski Space Carlos Valero and Raymond G. Mclenaghan SIGMA 18 (2022), 019, 28 pages [ abs   pdf ] Algebras of Non-Local Screenings and Diagonal Nichols Algebras Ilaria Flandoli and Simon D. Lentner SIGMA 18 (2022), 018, 81 pages [ abs   pdf ] The Exponential Map for Hopf Algebras Ghaliah Alhamzi and Edwin Beggs SIGMA 18 (2022), 017, 17 pages [ abs   pdf ] Celestial $w_{1+\infty}$ Symmetries from Twistor Space Tim Adamo, Lionel Mason and Atul Sharma SIGMA 18 (2022), 016, 23 pages [ abs   pdf ] An Atiyah Sequence for Noncommutative Principal Bundles Kay Schwieger and Stefan Wagner SIGMA 18 (2022), 015, 22 pages [ abs   pdf ] $q$-Selberg Integrals and Koornwinder Polynomials Jyoichi Kaneko SIGMA 18 (2022), 014, 35 pages [ abs   pdf ] Modular Ordinary Differential Equations on ${\rm SL}(2,\mathbb{Z})$ of Third Order and Applications Zhijie Chen, Chang-Shou Lin and Yifan Yang SIGMA 18 (2022), 013, 50 pages [ abs   pdf ] A Quantum $0-\infty$ Law Michel Bauer SIGMA 18 (2022), 012, 12 pages [ abs   pdf ] Explicit Triangular Decoupling of the Separated Lichnerowicz Tensor Wave Equation on Schwarzschild into Scalar Regge-Wheeler Equations Igor Khavkine SIGMA 18 (2022), 011, 57 pages [ abs   pdf ] Relationships Between Hyperelliptic Functions of Genus 2 and Elliptic Functions Takanori Ayano and Victor M. Buchstaber SIGMA 18 (2022), 010, 30 pages [ abs   pdf ] Twisted Traces and Positive Forms on Generalized $q$-Weyl Algebras Daniil Klyuev SIGMA 18 (2022), 009, 28 pages [ abs   pdf ] Simplified Forms of the Transition Probabilities of the Two-Species ASEP with Some Initial Orders of Particles Eunghyun Lee and Temirlan Raimbekov SIGMA 18 (2022), 008, 24 pages [ abs   pdf ] Scaling Limits of Planar Symplectic Ensembles Gernot Akemann, Sung-Soo Byun and Nam-Gyu Kang SIGMA 18 (2022), 007, 40 pages [ abs   pdf ] Novikov-Veselov Symmetries of the Two-Dimensional $O(N)$ Sigma Model Igor Krichever and Nikita Nekrasov SIGMA 18 (2022), 006, 37 pages [ abs   pdf ] Ladder Operators and Hidden Algebras for Shape Invariant Nonseparable and Nondiagonalizable Modelswith Quadratic Complex Interaction. II. Three-Dimensional Model Ian Marquette and Christiane Quesne SIGMA 18 (2022), 005, 24 pages [ abs   pdf ] Ladder Operators and Hidden Algebras for Shape Invariant Nonseparable and Nondiagonalizable Modelswith Quadratic Complex Interaction. I. Two-Dimensional Model Ian Marquette and Christiane Quesne SIGMA 18 (2022), 004, 11 pages [ abs   pdf ] A Unified View on Geometric Phases and Exceptional Points in Adiabatic Quantum Mechanics Eric J. Pap, Daniël Boer and Holger Waalkens SIGMA 18 (2022), 003, 42 pages [ abs   pdf ] Voros Coefficients at the Origin and at the Infinity of the Generalized Hypergeometric Differential Equations with a Large Parameter Takashi Aoki and Shofu Uchida SIGMA 18 (2022), 002, 23 pages [ abs   pdf ] Tau Function and Moduli of Meromorphic Quadratic Differentials Dmitry Korotkin and Peter Zograf SIGMA 18 (2022), 001, 10 pages [ abs   pdf ]