Working Group on Radiative Corrections and Generators for Low Energy Hadronic Cross Section and Luminosity

10 Apr 2013, 08:30 → 12 Apr 2013, 15:30 Europe/Rome

ECT

The thirteenth meeting of the Radio MonteCarlo WG (http://www.lnf.infn.it/wg/sighad/) will be held in the European Centre for Theoretical Studies in Nuclear Physics and Related Areas (ETC http://www.ectstar.eu/) from Wednesday 10th to Friday 12th April 2013.

Wednesday, 10 April

Session I

1 g-2. alpha_QED

Speaker: Prof. Fred Jegerlehner (DESY Zeuthen)

Slides RBESTrento131_Jegerleher.pdf

2 Extraction of quark masses

Speaker: J. KUHN

Slides Kuehn_Singapore_2013.pdf

10:30 Coffee Break

Session II

3 R-scan programme BES-III

Speaker: A. DENIG

Slides trento13_pdf.pdf

4 Simulation of e+e- annihilation into hadrons with PHOKHARA

Speaker: M. GUNIA

Slides guniatrento2013_2.pdf

5 Looking for the phase interference between strong and EM in J/psi decays

Speaker: Y. WANG

Slides Yadi_Wang-Trento.pdf

6 Discussion

13:00 Lunch Break

Session III

7 Overview ISR-Physics at BES-III

Speaker: B. KLOSS

Slides Trient2013_kloss.pdf

8 Inclusive ISR -­‐ Measurements B-­‐Factories

Speaker: A. HAFNER

Slides andreas.PDF

9 MC generator for e+e-­‐ -­‐> hadrons between 2-­‐5 GeV

Speaker: H. HU

Slides Huhm_Italy201304.pptx

16:00 Coffee Break

Session IV

10 Study of Y (4260) and Observation of Charged Zc at Belle

Speaker: Dr Simon Eidelman (Budker Institute of Nuclear Physics)

Slides za.pdf

11 Charged Zc at BESIII

Speaker: P. RONGGANG

Slides pingrg.pdf

12 Discussion

19:00 Dinner

Thursday, 11 April

Introduction: H. Czyz/G. Venanzoni

13 Introduction

Slides venanzoni-trento13.pdf

Radiative Corrections and MC generators I

14 Status of the CMD-3 Experiment at VEPP-2000

Speaker: Dr Simon Eidelman (Budker Institute of Nuclear Physics)

Slides eidelman-trento13.pdf

15 Two-­‐loop electroweak corrections to high-­‐energy wide-­‐angle Bhabha scattering

Speaker: A. PENIN

Slides penin_trento13.pdf

10:30 Coffee Break

Radiative Corrections and MC generators II

16 Hadron form factors in pbar p=> e+ e-­‐ annihilation: the role of radiative corrections

Speaker: E. TOMASI

Slides ETG_RMC_Aprile2013.pptx

17 FSR corrections to the process $e^+e^-­‐ -­‐> \bar p p \gamma: modelling and the implementation into the event generator PHOKHARA

Speaker: H. CZYZ

Slides czyz_trento.pdf

18 The Why's and How's of covariance matrices in the KLOE ISR analyses

Speaker: S. MUELLER

Slides RMC_smueller_Trento2013.pdf

12:30 Lunch Break

Gamma Gamma physics, FSR and Transition Form Factors I

19 Time like TFF using ISR

Speaker: A. KUPSC

Slides ISRTFFKupsc.pdf

20 Estimated calculation of the hadronic light-by-light contribution to the (g-2) of the muon

Speaker: Pere MASJUAN

Slides MasjuanTrento.pdf

21 Analysis of eta and eta-­‐prime transition form factors within Pade approximants

Speaker: P. Sanchez Puertas

Slides TrentoNewEtaFont.key.pdf

16:00 Coffee Break

Gamma Gamma physics, FSR and Transition Form Factors II

22 gamma-­‐gamma talk on BES-­‐III

Speaker: C. REDMER

Slides CFR130411.pdf

23 gamma-­‐gamma sum rules and their implication on the hadronic LbL contribution to (g-­‐2)

Speaker: V. PAUK

Slides pauk.pdf

24 White book on meson TFF

Speaker: A. Kupsc/S. Eidelman

Slides TFFKupsc.pdf

19:00 Collaboration dinner

Friday, 12 April

Hadronic VP, g-­‐2 and Delta alpha

25 Analytical calculation of a_\mu from \pi^+\pi^-­‐ hadronic state, including RC to \sigma_B(s) and RC to the kernel in point-­‐like approximation for pion

Speaker: E. KURAEV

Slides Kuraev2.pdf

26 Muon g-­‐2 and QCD sum rules

Speaker: H. Spiesberger

Slides Spiesberger-Trento.pdf

27 Colloquium: The role of sigma_hadronic for the future of the precision determinations of the muon g-­‐2 and the running alpha_em

Speaker: F. JEGERLEHNER

Slides RMCTrento_alt.pdf

11:00 Coffee Break

tau physics

28 Are isospin corrections in τ^− → π^− π^0 ν_τ decays understood?

Speaker: Pablo ROIG

Slides ARE_ISOSPIN_CORRECTIONS_IN_TAUPIPINU_UNDERSTOOD.pdf

29 Comparison of Resonance Chiral Lagrangian Currents to Experimental Data for $\tau\to\pi^{-­‐}\pi^{-­‐}\pi^{+}\nu_{\tau}$

Speaker: Olga Shekhovtsova

Slides trento_shekhovt.pdf

30 Discussion on RadioMotecarlow effort on aμ HAD evaluation

Speaker: G.Venanzoni/S. Eidelman/T.Teubner

Slides amu_trento13.pdf

13:30 Lunch Break

Continuation of the discussion/other talks?