[Iac_hadron_2015] Recommendations Hadron
Brian Meadows
meadowbt at ucmail.uc.edu
Sat Jan 31 12:57:20 EST 2015
Hello Mike:
Alberto et al have made a great suggestion, but I hope the title also
allows decays of both mesons and baryons to light and heavy baryons.
...Brian
On Sat, 31 Jan 2015, Stephan Paul wrote:
> Dear colleagues,
> Indeed, the issue is very relevant for heavy flavour decay. I would, however,
> avoid a logical direction for this session but rather call it:
>
> "Heavy meson decays and the light meson spectrum“ or something like this..
>
> Cheers
> Stephan
>
>
> Am 30.01.2015 um 12:50 schrieb Alberto Correa dos Reis <alberto at cbpf.br>:
>
> Dear Mike and colleagues,
>
> I am glad to hear that a "light hadron from heavy flavor" session is
> planned.
> As a matter of fact, I was thinking more of a "heavy flavor from ligth
> hadron"
> session. In the past, in such a session people from HF community
> presented experimental results on light mesons, with a few theory talks on
> the
> interpretation of those results. The emphasis this time would be on
> theory talks
> addressing the critical issues one has to face nowadays in amplitude
> analysis
> of very large data sets, with fewer, motivating experimental talks.
>
> Best regards,
> Alberto.
>
> 2015-01-29 18:12 GMT-02:00 Michael Pennington <michaelp at jlab.org>:
> Alberto
> such a parallel session on "light hadron
> spectroscopy from heavy flavor decays" is planned,
> with convenors to be announced shortly.
>
> best wishes Mike
>
> ----- Original Message -----
> From: "Alberto Correa dos Reis" <alberto at cbpf.br>
> To: "stephan paul" <stephan.paul at cern.ch>
> Cc: "Eulogio Oset" <Eulogio.Oset at ific.uv.es>, "iac hadron
> 2015" <iac_hadron_2015 at jlab.org>
> Sent: Thursday, January 29, 2015 2:32:56 PM
> Subject: Re: [Iac_hadron_2015] Recommendations Hadron
>
> Dear colleagues,
>
> in the past fifteen years decays of D and B mesons have been
> playing an
> important role in hadron spectroscopy. While primarily focused
> on Flavor Physics,
> experiments such as E791, FOCUS, CLEOc, BES, Belle, BaBar,
> LHCb provided
> many important measurements and discoveries: the sigma, the
> kappa, and
> other measurements that helped the understanding of the nature
> of the light
> scalars; the DsJ, the new XYZ hadrons, among other
> contributions.
>
> In recognition, in past editions of this conference series we
> had sessions like
> "Light quark spectroscopy from heavy meson decays". In what
> concerns the
> spectroscopy of light hadrons, I believe it is time to change
> the direction of the arrow.
>
> The ongoing experiments have collected very large samples of
> heavy meson
> decays. Soon a new generation of experiments will be
> commissioned. This brings
> us to a precision era in Flavor Physics. However, to fully
> exploit the potential of this
> large amount of very good data, performing accurate
> measurements of the CKM
> elements, mixing parameters, CP asymmetries, new Physics
> searches, the input
> from the hadron community is extremely necessary.
>
> The theoretical and experimental progress in our understanding
> of two-body
> systems must be incorporated into the many-body environment of
> hadronic
> B and D decays, in a systematic and consistent way. A better
> understanding of
> the connection between quark and hadron degrees of freedom is
> also in order,
> a necessary ingredient for sound parameterizations of
> nonresonant amplitudes.
> FSI is a complex subject, involving three- and four-body
> interactions, but it should
> also be taken into account. The application of fundamental
> principles and
> symmetries, constraining the decay amplitudes is another
> issue: in decays of
> B_u mesons into three light hadrons, where CP asymmetries
> reach up to 80%
> in regions of the phase space, FSI may couple different decay
> channels, such
> as B+->K+K-K+ and B->K+pi-pi+, in a beautiful realization of
> the CPT symmetry.
>
> Before this becomes a manifesto, let me propose a parallel
> session dedicated
> to these subjects, a session containing both theory and
> experimental talks. There
> has been some scattered and disconnected initiatives in this
> direction. I think the
> Hadron conference would be a very appropriate occasion for
> such discussions.
>
> With my best regards,
> Alberto.
>
> 2015-01-29 15:45 GMT-02:00 Stephan Paul < stephan.paul at cern.ch
> > :
>
>
> Dear all
>
> I wanted to make another suggestion for a talk/speaker.
> Namely, COMPASS has published (PRL announced to come out next
> week) the pion polarizability with good precision. In
> addition, COMPASS had published dynamics of 3pi production at
> low masses and shown that it fits nicely to a detailed
> description of this process in 5D phase-space by ChiPT. We
> expect to also present the same process with 2 neutral pions
> in the final state, which probes the importance of loop
> corrections, within 2015. I thus think that an overview talk
> on ChiPT related experiments (not only COMPASS) would be
> suitable. One candidate speaker, who has pushed the
> corresponding COMPASS program and who understands the subject
> at depth is J. Friedrich (TUM). I am not sure about the status
> of the present program, but it could be a nice complement for
> low energy QCD.
>
> With kind regards
> Stephan
>
>
> Am 14.01.2015 um 10:15 schrieb Eulogio Oset <
> Eulogio.Oset at ific.uv.es >:
>
> > Dear Mike: I am one of the people to get the email late. So
> here go some comments.
> > I support the choice
> > SPECTROSCOPY OF MESONS & BARYONS:
> > The Lambda(1405) (Tetsuo HYODO)
> >
> > I would suggest an additional more general talk on hadron
> hadron interation, paying attention to symmetries, like chiral
> symmetry, heavy quark spin symmetry, and the appearance of
> dynamically generated resonances, or molecular hadronic states
> from this interaction, in a broad spectrum of energies,
> addressing the light, charm and bottom sectors, X,Y,Z states
> etc.
> > A person with a broad experience in this topic is Juan
> Nieves
> > Juan Miguel Nieves Pamplona < Juan.M.Nieves at ific.uv.es >
> >
> > HADRON SURPRISES
> > I support the choice
> > --QCD on the lattice: spectrum, scattering and structure
> (Christian LANG)
> >
> > In addition it would be interesting a talk on Effective
> theories in finite volume, since they are proving very useful
> to interprete QCD lattice results and help determine
> strategies to obtain optimal information from QCD lattice
> simulations.
> >
> > People who could talk about that are
> > Akaki Rusetski, Ulf Meissner, or two younger people Michael
> Doring, or Alberto Martinez
> >
> > Ulf-G. Meissner < meissner at hiskp.uni-bonn.de >
> > Akaki Rusetsky < rusetsky at hiskp.uni-bonn.de >
> > Michael Doering < doring at gwu.edu >
> > Alberto Martinez Torres < amartine at if.usp.br >
> >
> >
> > LHCb is proving to be a factory of surprises with a
> substantial contribution to hadron spectroscopy and useful
> reactions telling about the nature of hadronic states.
> >
> > From the experimental side I could recommend two
> experimentalists who have shown much interest in digging into
> the meaning and repercussion of the measurements done
> > Sheldon Stone and Tim Gershon.
> > Sheldon Stone < stone at physics.syr.edu >
> > Tim Gershon < T.J.Gershon at warwick.ac.uk >
> >
> > There has been a parallel revival of theoretical work
> extracting interesting physics from these experiments, in
> addition to Babar, Belle, Bes and others.
> > I could suggest some young people for that
> > Ju Jun Xie, 谢聚军 < xiejujun at impcas.ac.cn >
> > Wei Hong Liang, liangwh < liangwh at gxnu.edu.cn >
> > Miguel Albaladejo, Miguel Albaladejo Serrano <
> miguel.albaladejo at ific.uv.es >
> >
> > QCD sum rules are still proving a useful tool to make
> predictions on hadronic states.
> > Good people for this subject can be
> > Fernando Navarra or Marina Nielsen
> > fernando Silveira Navarra < navarra at if.usp.br >
> > marina Nielsen < mnielsen at if.usp.br >
> >
> > Jefferson Lab has interesting work related to hadron
> spectroscopy with reactions like the photoproduction of the
> f2(1279) or the f0(980). The photoproduction of the
> Lambda(1405) is done by Schumacher and Moriya, although it has
> been reported in may places already. On the lab issues you can
> make your own selection.
> >
> > COMPASS and GLUEX will concentrate on three body issues. I
> think it would be interesting to invite some theoretical
> person who could report of hadronic three body states, two
> mesons and a baryon, one meson and two baryons, three
> mesons...
> > I can suggest two people, Alberto Martinez and Daisuke Jido
> > Alberto Martinez Torres < amartine at if.usp.br >
> > jido >> Daisuke JIDO < jido at tmu.ac.jp >
> >
> > Good luck in the Conference.
> >
> > Eulogio
> >
> > --
> > Eulogio Oset
> > Departamento de Fisica Teorica and IFIC, Universidad de
> Valencia
> >
> > Postal address:
> > IFIC, Parque Cientifico de la Universidad de Valencia
> > C/ Catedratico Jose Beltran, 2
> > 46980 Paterna (SPAIN)
> > Telephone: +34 96 354 35 25
> > Fax: +34 96 354 34 88
> > email: oset at ific.uv.es
> >
> > _______________________________________________
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> > Iac_hadron_2015 at jlab.org
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>
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> 22290-180
> +5521 2141 7378
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