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Related papers: Branching Formula for $q$-Toda Function of Type B

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We provide explicit realizations for the operators which when exchanged give rise to the scattering matrix. For affine Toda field theory we present two alternative constructions, one related to a free bosonic theory and the other formally…

High Energy Physics - Theory · Physics 2014-11-18 A. Fring

We study the Toda field theory with finite Lie algebras using an extension of the Goulian-Li technique. In this way, we show that, after integrating over the zero mode in the correlation functions of the exponential fields, the resulting…

High Energy Physics - Theory · Physics 2009-11-07 S. A. Apikyan , C. J. Efthimiou

This is a conitunation of [1] and [2]. We prove that if function $f$ belongs to the class $\Lambda_{\omega} \overset{\text{def}}{=} \{f: \omega_{f}(\delta)\leq \text{const} \omega(\delta)\} $ for an arbitrary modulus of continuity $\omega$,…

Functional Analysis · Mathematics 2016-05-18 Qinbo Liu

In integrable models, stationary equations for higher symmetries serve as one of the main sources of reductions consistent with dynamics. We apply this method to the non-Abelian two-dimensional Toda lattice. It is shown that already the…

Exactly Solvable and Integrable Systems · Physics 2023-04-26 V. E. Adler , M. P. Kolesnikov

Prompted by an observation about the integral of exponential functions of the form $f(x)=\lambda e^{\alpha x}$, we investigate the possibility to exactly integrate families of functions generated from a given function by scaling or by…

Numerical Analysis · Mathematics 2026-05-14 Georg M. von Hippel

In this paper, we construct a new integrable equation which is a generalization of $q$-Toda equation. Meanwhile its soliton solutions are constructed to show its integrable property. Further the Lax pairs of the generalized $q$-Toda…

Mathematical Physics · Physics 2014-05-22 Anni Meng , Chuanzhong Li , Shuo Huang

We construct a basis of solutions of the scalar $\boldsymbol{ \texttt{t} }- \boldsymbol{ \texttt{Q} }$ equation describing the spectrum of the $q$-Toda and Toda$_2$ chains by using auxiliary non-linear integral equations. Our construction…

Mathematical Physics · Physics 2018-10-17 O. Babelon , K. K. Kozlowski , V. Pasquier

For periodic Toda chains with a large number $N$ of particles we consider states which are $N^{-2}-$close to the equilibrium and constructed by discretizing any given $C^2-$functions with mesh size $N^{-1}$. For such states we derive…

Analysis of PDEs · Mathematics 2013-09-24 Dario Bambusi , Thomas Kappeler , Thierry Paul

We propose group theory interpretation of the integral representation of the quantum open Toda chain wave function due to Givental. In particular we construct the representation of $U((\mathfrak{gl}(N))$ in terms of first order differential…

Representation Theory · Mathematics 2007-05-23 A. Gerasimov , S. Kharchev , D. Lebedev , S. Oblezin

The classical Stirling's formula gives the asymptotic behavior of the gamma function. Katayama and Ohtsuki generalized this formula for Barnes' multiple gamma functions. In this paper, we further generalize these formulas for the multiple…

Number Theory · Mathematics 2019-06-04 Hanamichi Kawamura

In this paper we use the regularized Siegel-Weil formula of Gan-Qiu-Takeda to obtain an expression of the integral of the theta function over the truncated modular curve. We apply this result to express the integral over the truncated…

Number Theory · Mathematics 2025-01-31 Armando Gutierrez Terradillos

The asymptotic behavior of the Mellin transform of the associated $B$-splines $B_N^*(t) :=t^{-N}B_N(t)$ with special knots in terms of theta-like functions is found. The proof is based on polynomial interpolation of power functions and…

Classical Analysis and ODEs · Mathematics 2026-01-13 Michael I. Ganzburg

We prove asymptotic formulas for the complex coefficients of $(\zeta q;q)_\infty^{-1}$, where $\zeta$ is a root of unity, and apply our results to determine secondary terms in the asymptotics for $p(a,b,n)$, the number of integer partitions…

Number Theory · Mathematics 2022-08-30 Walter Bridges , Johann Franke , Taylor Garnowski

We give some evidences of the AGT-W relation between SU(3) quiver gauge theories and A_2 Toda theory. In particular, we derive the explicit form of 5-point correlation functions in the lower orders and confirm the agreement with Nekrasov's…

High Energy Physics - Theory · Physics 2012-03-30 Shoichi Kanno , Yutaka Matsuo , Shotaro Shiba

For periodic Toda chains with a large number $N$ of particles we consider states which are $N^{-2}$-close to the equilibrium and constructed by discretizing arbitrary given $C^2-$functions with mesh size $N^{-1}.$ Our aim is to describe the…

Analysis of PDEs · Mathematics 2015-05-25 Dario Bambusi , Thomas Kappeler , Thierry Paul

A q-discrete version of the two-dimensional Toda molecule equation is proposed through the direct method. Its solution, B\"acklund transformation and Lax pair are discussed. The reduction to the q-discrete cylindrical Toda molecule equation…

solv-int · Physics 2009-10-22 Kenji Kajiwara , Yasuhiro Ohta , Junkichi Satsuma

In this paper, we investigate a series of W-type differential operators, which appear naturally in the symmetry algebras of KP and BKP hierarchies. In particular, they include all operators in the W-constraints for tau functions of higher…

Mathematical Physics · Physics 2025-02-17 Xiaobo Liu , Chenglang Yang

Toda's Theorem is a fundamental result in computational complexity theory, whose proof relies on a reduction from a QBF problem with a constant number of quantifiers to a model counting problem. While this reduction, henceforth called…

Logic in Computer Science · Computer Science 2025-09-18 Dror Fried , Etay Segal , Gad E. Yaron

The squared eigenfunction symmetry for the Toda lattice hierarchy is explicitly constructed in the form of the Kronecker product of the vector eigenfunction and the vector adjoint eigenfunction, which can be viewed as the generating…

Exactly Solvable and Integrable Systems · Physics 2015-06-12 Jipeng Cheng , Jingsong He

Observables of a quantum system, described by self-adjoint operators in a von Neumann algebra or affiliated with it in the unbounded case, form a conditionally complete lattice when equipped with the spectral order. Using this…

Mathematical Physics · Physics 2013-12-06 Andreas Doering , Barry Dewitt