[No abstract available]

QCD sum rules involving mixed inverse moment integration kernels are used in order to determine the running charm-quark mass in the MS̄ scheme. Both the high and the low energy expansion of the vector current correlator ...

ENGLISH ABSTRACT: In this thesis, we consider the multi-constraints QoS routing problem in IP networks. Namely, we consider the problem of minimizing the path delays on IP networks. We use genetic algorithms to perform ...

We present a new class of quadratic filters that are capable of creating spherical, elliptical, hyperbolic and linear decision surfaces which result in better detection and classification capabilities than the linear ...

ENGLISH ABSTRACT: The quadrifilar helix antenna has frequently been employed to provide the wide angle, circularly polarized radiation pattern which is preferable for mobile satellite communications. A detailed study of ...

A frequent complication of posterior fossa exploration with the patient in the sitting position is venous air embolism. Spinal cord deficits following such a mishap have rarely been reported. We report a case in which a ...

ENGLISH ABSTRACT: South Africa declared all 11 South African languages official to bring back dignity to all citizens of this country and to ensure that communication reaches all people in the language of their choice. ...

The development of basic husbandry techniques and determining basic performance parameters are among the first steps towards culturing a new species. Silver kob, Argyrosomus inodorus, is a large Sciaenid and endemic to ...