Results 21 to 30 of about 894,316 (176)

A nonlocal Poisson bracket of the sine-Gordon model

open access: yes, 2005
It is well known that the classical string on a two-sphere is more or less equivalent to the sine-Gordon model. We consider the nonabelian dual of the classical string on a two-sphere.
Anco   +28 more
core   +2 more sources

Cosine and Sine Operators Related with Orthogonal Polynomial Sets on the Intervall [-1,1]

open access: yes, 2005
The quantization of phase is still an open problem. In the approach of Susskind and Glogower so called cosine and sine operators play a fundamental role.
Abramowitz M   +12 more
core   +1 more source

DLR equations and rigidity for the Sine-beta process [PDF]

open access: yes, 2019
We investigate Sine$_\beta$, the universal point process arising as the thermodynamic limit of the microscopic scale behavior in the bulk of one-dimensional log-gases, or $\beta$-ensembles, at inverse temperature $\beta>0$. We adopt a statistical physics
Dereudre, David   +3 more
core   +3 more sources

Phase Structure and Compactness [PDF]

open access: yes, 2010
In order to study the influence of compactness on low-energy properties, we compare the phase structures of the compact and non-compact two-dimensional multi-frequency sine-Gordon models.
A Mikhailov   +100 more
core   +3 more sources

On k-String Tensions and Domain Walls in N=1 Gluodynamics [PDF]

open access: yes, 2003
We discuss the k dependence of the k-string tension sigma_k in SU(N) supersymmetric gluodynamics. As well known, at large N the k-string consists, to leading order, of k noninteracting fundamental strings, so that sigma_k=k sigma_1.
A Armoni   +44 more
core   +1 more source

Integrable Deformations of Sine-Liouville Conformal Field Theory and Duality [PDF]

open access: yes, 2017
We study integrable deformations of sine-Liouville conformal field theory. Every integrable perturbation of this model is related to the series of quantum integrals of motion (hierarchy).
Fateev, Vladimir A.
core   +5 more sources

Generalized sine equations, I

open access: yesAequationes Mathematicae, 1994
[For part II see ibid. 49, No. 1-2, 122-152 (1995; Zbl 0839.39008).] The following is offered as main result. Functional equations of the form \(f(x + y) f(x - y) = P[f(x), f(y)]\), where \(P\) is a polynomial of degree less than 6, have solutions \(f\) over the reals which assume at least 86 distinct complex values and which are nonzero at 0 if, and ...
openaire   +3 more sources

Multi-dimensional real Fourier transform [PDF]

open access: yes, 1971
Four subroutines compute one-dimensional and multi-dimensional Fourier transforms for real data, multi-dimensional complex Fourier transforms, and multi-dimensional sine, cosine and sine-cosine transforms.
Krogh, F. T.
core   +1 more source

Stochastic resonance with different periodic forces in overdamped two coupled anharmonic oscillators

open access: yes, 2006
We study the stochastic resonance phenomenon in the overdamped two coupled anharmonic oscillators with Gaussian noise and driven by different external periodic forces.
Gandhimathi, V. M.   +2 more
core   +1 more source

Analogue Hawking Radiation and Sine-Gordon Soliton in a Superconducting Circuit

open access: yes, 2018
We propose the use of a waveguide-like transmission line based on direct-current superconducting quantum interference devices (dc-SQUID) and study the sine-Gordon (SG) equation which characterises the dynamical behavior of the superconducting phase in ...
Du, Jiangfeng, Tian, Zehua
core   +1 more source

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