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Duality violations in tau hadronic spectral moments
Duality violations tau hadronic spectral moments
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2011/1/5
Evidence is presented for the necessity of including duality violations in a consistent description of spectral function moments employed in the precision determination of s from decay
Lattice QCD Study for Gluon Propagator and Gluon Spectral Function
Lattice QCD Gluon Propagator Gluon Spectral Function
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2011/1/13
We study the gluon propagator in the Landau gauge in SU(3) lattice QCD at b =5.7, 5.8 and
6.0 at the quenched level.
Charmonium correlation and spectral functions at finite temperature
Charmonium correlation spectral functions finite temperature
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2011/1/7
We study the properties of charmonium states at finite temperature in quenched QCD on isotropic
lattices. We measured charmonium correlators using non-perturbatively O(a) improved clover
fermions on...
Regularization of the spectral problem for the monolayer graphene with the separable in the angular momentum representation singular potential of defect
Regularization of the spectral problem separable
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2010/11/18
The electronic states in the monolayer graphene with the short-range perturbation asymmetric
with respect to the band index are analized. The study was made for the separable in the angular momentum ...
Enhancing the spectral response of filled bolometer arrays for submillimeter astronomy
spectral response bolometer
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2010/11/17
The future missions for astrophysical studies in the submillimeter region will need detectors with very high sensitivity and large field of view. Bolometer arrays can fulfill these requirements over ...
Spectral dependence of purely-Kerr driven filamentation in air and argon
Spectral dependence purely-Kerr driven filamentation argon
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2010/11/16
Based on numerical simulations, we show that higher-order nonlinear indices (up to $n_8$ and $n_{10}$, respectively) of air and argon have a dominant contribution to both focusing and defocusing in t...
Spectral and localization properties of the Dirichlet wave guide with two concentric Neumann discs
Spectral and localization properties the Dirichlet wave guide
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2010/11/19
Bound states of the Hamiltonian describing a quantum particle living on three dimensional straight strip of width $d$ are investigated. We impose the Neumann boundary condition on the two concentric w...
Comparative Study Between Dispersive and Non-Dispersive Dielectric Permittivity in Spectral Remittances of Chiral Sculptured Zirconia Thin Films
Comparative Study Dispersive and Non-Dispersive Dielectric Permittivity Spectral Remittances
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2010/11/12
The transmission and reflection spectra from a right-handed chiral sculptured zirconia thin film are calculated using the piecewise homogeneity approximation method and the Bruggeman homogenization fo...
Spectral Remittances of Chiral Sculptured Zirconia Thin Films in Non-axial propagation
Spectral Remittances Chiral Sculptured Zirconia Thin Films Non-axial propagation
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2010/11/12
The transmission and reflection spectra from a right-handed chiral sculptured zirconia thin film are calculated using the piecewise homogeneity approximation method and the Bruggeman homogenization fo...
Spectral properties of quarks above Tc -- thermal mass, dispersion relation, and self-energy --
Spectral properties quarks above Tc -- thermal mass dispersion relation self-energy --
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2011/1/14
Spectral properties of quarks above the critical temperature for deconfinement are analyzed in
quenched lattice QCD on lattices of size 1283×16. We study quark spectral function in energy
and moment...
Time-resolved analysis of strong-field induced plasmon oscillations in metal clusters by spectral interferometry with few-cycle laser fields
Time-resolved analysis strong-field induced plasmon oscillations metal clusters
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2010/11/16
We propose a scheme for ultrafast real-time imaging of laser-induced collective electron oscillations (Mie plasmons) in gas phase metal clusters by interferometrically stable scanning of two intense ...
On the spectral vanishing viscosity method for periodic fractional conservation laws
spectral vanishing viscosity method periodic fractional conservation laws
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2010/11/22
We introduce and analyze a spectral vanishing viscosity approximation of periodic fractional conservation laws. The fractional part of these equations can be a fractional Laplacian or other non-local ...
Comment on "Comment on 'Supersymmetry, PT-symmetry and spectral bifurcation'"
PT-symmetry Supersymmetry sl(2) algebra
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2010/11/4
In "Comment on Supersymmetry, PT-symmetry and spectral bifurcation" \cite{BQ1}, Bagchi and Quesne correctly show the presence of a class of states for the complex Scarf-II potential in the unbroken P...
Time behaviour near to spectral singularities
Time behaviour spectral singularities
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2010/10/21
Spectral singularities such as exceptional points invoke specific physical effects. The present
paper focuses upon the time dependent solutions of the Schr¨odinger equation. In a simple model it is d...
Self-adjoint extensions and spectral analysis in the generalized Kratzer problem
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2010/10/27
We present a mathematically rigorous quantum-mechanical treatment of a one-dimensional nonrelativistic motion of a particle in the potential field V (x) = g1x−1 + g2x−2, x 2 R+ = [0,1) .Fo...