[PDF] Top 20 e+e− hadronic cross section and the muon g − 2
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e+e− hadronic cross section and the muon g − 2
... polarization) e + e − hadronic cross section and the point like muon-pair cross ...the hadronic cross section particularly ... See full document
6
Vacuum Polarisation and Hadronic Contribution to muon g-2 from Lattice QCD
... 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 ... See full document
38
Measuring the leading-order hadronic contribution to the muon g-2 in the space-like region
... From the theoretical side, the control of the systematic uncertainties requires the development of high-precision Monte Carlo tools, including all the relevant QED radia- tive corrections to reach the needed theoretical ... See full document
5
Evaluating the leading hadronic corrections to the muon g-2: a new approach
... Bhabha cross section in the forward re- gion dominated by the t -channel exchange diagrams , we checked that the present α( s ) uncertainty induces in this region a relative error on the θ distribution of ... See full document
6
Measurement of the hadronic cross section at KLOE/KLOE-2
... E (GeV)⊕100 ps. Calorimeter clusters are reconstructed grouping together energy deposits close in space and time. A superconduct- ing coil provides an axial magnetic field of 0.52 T along the bisector of the ... See full document
6
Review of Recent Calculations of the Hadronic Vacuum Polarisation Contribution
... The prospect is however good as improved or final measurements from Babar are expected for both the domi- nant ππ channel and the few other significant processes. In addition new data will be collected by CMD-3 and ... See full document
8
Lattice calculation of the hadronic leading order contribution to the muon g − 2
... scatter even though there is a certain degree of correla- tion among different estimates: For instance, the calcula- tions by Aubin et al. [64] and Fermilab-HPQCD-MILC (FHM 19) [63] share a subset of the same gauge ... See full document
8
Hadronic light-by-light scattering contribution to the muon g – 2 on the lattice
... On the other hand, the HLbL contribution to the muon g − 2, see Fig. 1, has only been calculated using models so far [1, 4, 10] and the frequently used estimates from Refs. [1, 11, 12] (revised ... See full document
8
Dispersion relations for hadronic light-by-light scattering and the muon g – 2
... Within our dispersive formalism, the definitions of both the pion-pole and pion-box topologies are unambiguous. By constructing a Mandelstam representation for the scalar functions, we prove that the box topologies ... See full document
9
Measurement of the hadronic cross sections at Novosibirsk
... The cross section e + e − → π + π − was measured to high precision in a number of ...the hadronic contribution to a μ [7, 8] and in ... See full document
7
Overview of SND hadronic cross section measurements
... with the previous most accurate measurements. The curve is the result of the VMD fit. Only statistical errors are shown. The systematic errors are 3.2%, 3%, and 6% for SND (2000), SND (2003), and CMD-2 (2005) ... See full document
6
On the precision of a data-driven estimate of the pseudoscalar-pole contribution to hadronic light-by-light scattering in the muon g−2
... the muon g − 2 leads to a two-loop integral involving the propagators of the muon, the photons, the pion, the prod- uct of two transition form factors and some kinematical functions ...the ... See full document
8
Precise measurements of the hadronic cross sections with the CMD-3 and SND detectors at the VEPP-2000 e+ e− collider
... other important source of systematics is theoretical precision of radiative corrections [13]. Additional studies like crosschecks of different calculation approaches and further proof from comparison with experimental ... See full document
8
Event Generators for Multi Hadronic Production in e+e− Collisions
... To validate this set of parameters for the MC generation below the D ¯ D threshold, we compare the multiplicity distributions for charged tracks at 14 energy points from √ s = 2.2324 to 3.671 GeV, as shown in Fig. ... See full document
9
Measurement of e+e− → π+π− cross section at CMD-3
... muon and pion pairs are obtained from the Monte- Carlo. An ideal set of 2D distributions is generated with the MC code MCGPJ [10], which takes into ac- count initial and final state radiation. The same se- lection ... See full document
6
Exploratory studies for the position-space approach to hadronic light-by-light scattering in the muon g - 2
... correlation function i Π ˆ . The first test is the π 0 -pole contribution in a vector-meson dominance model for the transition form factor, and the second is a lepton loop. We reproduce the known analytic result for the ... See full document
7
Perspectives on the hadronic contribution to the muon g − 2
... At the theoretical level, the anomalous magnetic moment of the muon receives contributions from all interactions of the standard model. The by far dominant contribution comes from the electromagnetic sector, which ... See full document
6
Hadronic Leading Order Contribution to the Muon g-2
... χ 2 function, which is proposed in ...combined cross sections by iteration. We first construct the χ 2 function χ 2 1 for the first iteration ... See full document
6
On the Hadronic light-by-light contribution to the muon g – 2
... We thus need to go beyond ChPT since we need high energies and beyond perturbative QCD since we need low energies for the hadronic quantities. The main options are experiment, dispersion relations, lattice QCD and ... See full document
8
Hadronic light-by-light scattering in the muon g − 2
... erent hadronic models [7–10], which su ff er from uncontrollable ...“Muon g − 2 Theory Initiative” [19] that will accompany the upcoming new ... See full document
6
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