1 v.a. khoze ( ippp, durham and pinp ) kharys (in collaboration with lucian harland-lang and misha...
TRANSCRIPT
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V.A. Khoze (IPPP, Durham and PINP)
KHARYS
(in collaboration with Lucian HArland-Lang and Misha RYSkin)
Central Exclusive Processes at Hadron Colliders(Selected Topics)
CEP =
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Introduction (why we are interested in collecting CEPs ?)
Standard Candle CEP reactions.
CEP as a way to study old and new heavy resonances
Dimeson and
Exclusive jet production (preliminary results).
Summary and Outlook.
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(CDF, D0, LHCb, Totem-CMS).
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This is all about QCD with all its beauty and complexities
What are the problems with this? …..….it is not at all evident to experimentalists, who nowadays tend to prefer mining gold to going fishing.
(J.D. Bjorken, )
in the CEP case: …..mining gold to mushroom picking.
Int.J.Mod.Phys. A7 (1992) 4189-4258
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PPS@CMS
PPS
(Rafal)
Totem-CMS first measurements-2012, upgrade program. MoU (Valentina)
(in the low PU runs –Rapidity Gap signature)
approved
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(S. Ostapchenko)
One step forward, two steps back (V.I. Lenin)
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LHCb, CMS, (Totem-CMS)
(soon to come CMS, Totem-CMS, LHCb, RHIC)
( D0, Totem-CMS,….AFP/PPS).
(CDF)
(so far all available CEP data in a good agreement with Durham)
(CMS-limits)
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CEP as a way to study old and new heavy resonances.
Heavy Quarkonia
Zoo of charmonium –like XYZ states
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(A. Alekseev-1958-positronium)KMR-01
The effects of non-zero (especially for 2+ ). …and especially without proton detectors!
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LHCb 2010 data
2011-2012 dataset ~ 80 times more lumi
Bad guys-diffractive dissociation FSCs- to veto proton dissociation-next run
Theory corrections?
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13(CERN seminar, 08/04-2014)
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Good Luck to LHCb
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(MHV-technique)
More results are expected to come from CDF
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.
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CDF-2008
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21Dijet CEP as a gluon factory
(2012)
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23SuperCHIC 2
(Recent KHARYS papers (2013-2014)
(HKRS-10)
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0.1
(2012)
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Novel probe of the models of soft
interaction
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01
2 0
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EXCLUSIVE JET PRODUCTION
(Valentina, Rafal)
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31Jury is still out
Exclusive jet production at the LHC presents an important and potentially unique probe of QCD.
An installation of the FSCs and RPs at the LHC experiments strongly enhances potential for the CEP measurements.
Currently active studies are in progress, both on the experimental and theory sides.
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We are looking forward to new exciting adventures in
Exclusiveland
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KMR-2000
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Zoo of charmonium –like XYZ states
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40(CDF, TOTEM-CMS –prospects)
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R=0.6
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