[PDF] Top 20 Representaciones de la justicia social en profesores y estudiantes de Educación Secundaria

... While both integral representations are equivalent in the sense that they are formulated in terms of the current- current correlator, the TMR turns out to be technically simpler: this is due to the fact that detailed ... See full document

... NNLO hadronic vacuum polari- sation (VP) contributions in the first line can be calculated by using dispersive integrals, whilst to compute the light- by-light (LbL) contributions in the second line we have to ... See full document

... to the level shown in figure [5]. As a result we are able to perform a controlled chiral extrapolation with insignif- icant variations of the result when probing the pion mass dependence beyond the leading, linear ... See full document

... lowest order (LO) hadronic vacuum polarization (see Feynman diagram in Figure 1), some higher order vacuum polarization (photon and hadronic loops in the photon propagator), and a ... See full document

... spread for most calculations of about 15% (but 30% if the central values of all estimates are taken into account), which can be understood by looking at the relevant momentum regions in a 3-dimensional integral ... See full document

... the muon g − 2 ...(data, lattice QCD, RLA) is the hadronic light-by- light scattering ...and lattice QCD where recent progress is very promising (see figure ...HLbL, ... See full document

... Currently a new experiment is built at FERMILAB with the aim to increase the accuracy of the measured value by about a factor four [3, 4]. In the upcoming years also improvements on the theory side can be expected. On ... See full document

... the calculation of the HLbL contribu- tion to (g − 2) µ ...(sQED) contribution multiplied by pion vector form ...− 2) µ integral ... See full document

... the hadronic contribution to the running of the effective fine-structure constant at space- like momenta, can be further formulated in terms of the Adler function [26], defined as the logarithmic derivative of ... See full document

... The simplest and least radical method of extending the standard model would be to add what are called sequential fermions. These are members of a fourth generation of quarks and leptons, with the same quantum numbers as ... See full document

... mass. While this is a phenomenological assumption, we note that this assumption is in accordance with the ideas underlying the ETMC and HPQCD tricks, so that those tricks should work well if indeed this assumption is ... See full document

... In order to attack the calculation of the HLbL dispersively a few preliminary steps are ...HVP contribution, these steps are usually performed without even mentioning them, because they are almost ... See full document

... finite lattice spacing. The other lattice artifact caused by chiral symmetry breaking in Wilson-clover fermion should be estimated in the future using di ff erent cut-o ff ...a calculation of only ... See full document

... the hadronic HLbL conttribution to a µ , using, for instance, the Extended Nambu-Jona Lasinio model [5, 6], or modeling the TFF using (extended versions of the) Vec- tor Meson Dominance (VMD) ...divergent ... See full document

... in lattice QCD calculations of the hadronic vacuum polarization contribution to the anomalous magnetic moment of the ...this contribution based on lattice QCD results that have a ... See full document

... The hadronic contribution represents the largest uncertainty of the SM value and is comparable with the experimental ...the g-2 experiments at Fermilab and J-PARC will reach the unprecedented ... See full document

... the leading order hadronic correction to the muon (g-2) through a dispersive approach via time-like data, I will present a novel approach, based on the measure- ment of the ... See full document

... the lattice group at Mainz has stud- ied HLbL in recent ...HLbL contribution in the muon g − 2 with a new position-space approach [18–20], studied the pion transition form factor (TFF) ... See full document

... Abstract. We present results of calculations of the hadronic vacuum polarisation contri- bution to the muon anomalous magnetic moment. Specifically, we focus on controlling the infrared regime of the vacuum ... See full document

... the hadronic contribution to the anomalous magnetic mo- ment of the muon we need to know the vacuum polarisation at scales from ∼ 100 MeV to many ...non-perturbative calculation on the ... See full document