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18 December 2009 year (time zone GMT 00:00)  Number of sources in English: 4957
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Some recursive formulas for Selberg-type integrals. (arXiv:0912.3507v1 [math-ph])

18.12.2009 14:34    arxiv.org
A set of recursive relations satisfied by Selberg-type integrals involvingmonomial symmetric polynomials are derived, generalizing previously knownresults. These formulas provide a well-defined algorithm for computingSelberg-Schur integrals whenever the Kostka numbers relating Schur functionsand the corresponding monomial polynomials are explicitly known.
World    Mathematics    Articles
Some recursive formulas for Selberg-type integrals. (arXiv:0912.3507v1 [math-ph])


Soft-core Coulomb potentials and Heun's differential equation. (arXiv:0912.3445v1 [math-ph])

18.12.2009 14:34    arxiv.org
Schroedinger's equation with the attractive potentialV(r) = -Z/(r^q+ b^q)^(1/q), Z > 0, b > 0, q >= 1, is shown, for generalvalues of the parameters Z and b, to be reducible to the confluent Heunequation in the case q=1, and
World    Mathematics    Articles
Soft-core Coulomb potentials and Heun's differential equation. (arXiv:0912.3445v1 [math-ph])

A note on scattering in deformed space with minimal length. (arXiv:0912.3437v1 [math-ph])

18.12.2009 14:34    arxiv.org
We consider the elastic scattering in deformed space with minimal length. Wegive the basic relation for the elastic scattering in deformed space. We alsoinvestigate the partial wave method in deformed space. It is shown that therelations for the scattering amplitude
World    Mathematics    Articles
A note on scattering in deformed space with minimal length. (arXiv:0912.3437v1 [math-ph])

Random Curves by Conformal Welding. (arXiv:0912.3423v1 [math.CV])

18.12.2009 14:33    arxiv.org
We construct a conformally invariant random family of closed curves in theplane by welding of random homeomorphisms of the unit circle given in terms ofthe exponential of Gaussian Free Field. We conjecture that our curves arelocally related to SLE$(\kappa)$ for
World    Mathematics    Articles
Random Curves by Conformal Welding. (arXiv:0912.3423v1 [math.CV])


Introduction to Quantum Integrability. (arXiv:0912.3350v1 [math-ph])

18.12.2009 14:33    arxiv.org
In these notes we introduce the basic concepts regarding quantumintegrability. Special emphasis is given on the algebraic content of integrablemodels. The associated algebras are essentially described by the Yang-Baxterand boundary Yang-Baxter equations depending on the choice of boundaryconditions. The relation
World    Mathematics    Articles
Introduction to Quantum Integrability. (arXiv:0912.3350v1 [math-ph])

Linearisation of the (M,K)-reduced non-autonomous discrete periodic KP equation. (arXiv:0912.3333v1 [math.AG])

18.12.2009 14:33    arxiv.org
The (M,K)-reduced non-autonomous discrete KP equation is linearised on thePicard group of an algebraic curve. As an application, we construct thetafunction solutions to the initial value problem of some special discrete KPequation.
World    Mathematics    Articles
Linearisation of the (M,K)-reduced non-autonomous discrete periodic KP equation. (arXiv:0912.3333v1 [math.AG])

A gradient system on the quantum information space realizing the averaged learning equation of Hebb type. (arXiv:0912.3328v1 [math.DS])

18.12.2009 14:33    arxiv.org
The averaged learning equation (ALEH) applicable to the principal componentanalyzer is studied from both quantum information geometry and dynamical systemviewpoints. On the quantum information space (QIS), the space of regulardensity matrices endowed with the quantum SLD-Fisher metric, a gradient systemis
World    Mathematics    Articles
A gradient system on the quantum information space realizing the averaged learning equation of Hebb type. (arXiv:0912.3328v1 [math.DS])

Path integral representation of the quantum evolution in dynamical systems with a symmetry for the non-zero momentum level reduction.

18.12.2009 14:32    arxiv.org
For the case of reduction onto the non-zero momentum level, in the problem ofthe path integral quantization of a scalar particle motion on a smooth compactRiemannian manifold with the given free isometric action of the compactsemisimle Lie group, the path
World    Mathematics    Articles
Path integral representation of the quantum evolution in dynamical systems with a symmetry for the non-zero momentum level reduction.

On uniformization of Burnside's curve $y^2=x^5-x$. (arXiv:math/0111150v5 [math.CA] UPDATED)

18.12.2009 14:32    arxiv.org
Main objects of uniformization of the curve $y^2=x^5-x$ are studied: itsBurnside's parametrization, corresponding Schwarz's equation, and accessoryparameters. As a result we obtain the first examples of solvable Fuchsianequations on torus and exhibit number-theoretic integer $q$-series foruniformizing functions, relevant modular forms,
World    Mathematics    Articles
On uniformization of Burnside's curve $y^2=x^5-x$. (arXiv:math/0111150v5 [math.CA] UPDATED)

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