Results 11 to 20 of about 10,969,596 (168)
The Construction of Gauge-Links in Arbitrary Hard Processes [PDF]
Transverse momentum dependent parton distribution and fragmentation functions are described by hadronic matrix elements of bilocal products of field operators off the light-cone. These bilocal products contain gauge-links, as required by gauge-invariance.
261 +43 more
core +1 more source
Updating the Unitarity Triangle: Top Quark Mass Versus Nonperturbative Uncertainties [PDF]
We summarize the present knowledge on the non-perturbative hadronic inputs needed in the analysis of $B^0$-$\bar B^0$ mixing and the CP-violating parameter $\varepsilon$ of the $K^0$-$\bar K^0$ system.
A. Pich +109 more
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Accumulation of chromium metastable atoms into an Optical Trap
We report the fast accumulation of a large number of metastable 52Cr atoms in a mixed trap, formed by the superposition of a strongly confining optical trap and a quadrupolar magnetic trap.
102 +21 more
core +2 more sources
The reaction p(e,e'p)pi^0 has been studied at Q^2=0.2 (GeV/c)^2 in the region of W=1232 MeV. From measurements left and right of q, cross section asymmetries \rho_LT have been obtained in forward kinematics \rho_LT(\theta_\pi^0=20deg) = (-11.68 +/- 2 ...
12 +66 more
core +1 more source
Duality Versus Supersymmetry and Compactification [PDF]
We study the interplay between T-duality, compactification and supersymmetry. We prove that when the original configuration has unbroken space-time supersymmetries, the dual configuration also does if a special condition is met: the Killing spinors of ...
A. Chamseddine +26 more
core +4 more sources
Reduction of the negative environmental impact of motor transport through the use of intelligent transport systems [PDF]
The work investigates the anthropogenic impact of motor transport on the environment of urbanized areas, including emissions of pollutants into the air, noise and vibration effects.
Kirilchuk Iraida +3 more
doaj +1 more source
Transport of a quantum degenerate heteronuclear Bose-Fermi mixture in a harmonic trap
We report on the transport of mixed quantum degenerate gases of bosonic 87Rb and fermionic 40K in a harmonic potential provided by a modified QUIC trap.
1 +46 more
core +1 more source
Anderson localization of elementary excitations in a one dimensional Bose-Einstein condensate
We study the elementary excitations of a transversely confined Bose-Einstein condensate in presence of a weak axial random potential. We determine the localization length (i) in the hydrodynamical low energy regime, for a domain of linear densities ...
72 +34 more
core +2 more sources
Emergence of superfluid transport in a dynamical system of ultracold atoms
The dynamics of a Bose-Einstein condensate is studied theoretically in a combined periodic plus harmonic external potential. Different dynamical regimes of stable and unstable collective dipole and Bloch oscillations are analysed in terms of a quantum ...
293 +28 more
core +1 more source

