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Image of nucleon at different resolutions, q. Rest frame. resolution 1 fm, q < 300 MeV/c + + ... q ¯q pair in π q > 1000 MeV/c 1000 > q > 300 MeV/c Constituent quarks, pions (picture inspired by chiral QCD) pQCD evolution 4 resolution 1/3 fm 4
Image of nucleon at different resolutions, q. Fast frame. Energy dependence of the transverse size of small x partons. R 2 (n) ≈ n k 2 t0 (a) (b) 1 2 3 4 (c) longitudinal momentum transverse coordinate l coh Random walk in b-space (Gribov 70). (Drunken sailor walk) 5 d 3 2 1 4 5
Page 1 and 2: HERA impact for QCD dynamics at LHC
Page 3: Outline • Imaging a fast nucleon.
Page 7 and 8: z-x cut of the fast nucleon the rat
Page 9: Implication - hard processes corres
Page 12: )'
Page 16 and 17: Binkley et al .9:%);3*&#55:?3:4#@&3
Page 19 and 20: 2! " F g (x, ", Q 2 ) / fm -1 2 1 0
Page 22 and 23: Experimentally one measures the rat
Page 24 and 25: In order to analyze the strengths o
Page 26 and 27: Consider first “small dipole - ha
Page 28 and 29: Impact parameter distribution in
Page 30 and 31: Can use hard diffraction to check p
Page 33 and 34: (P gg ⊗ g) / g 1.4 1.2 1 0.8 0.6
Page 35 and 36: | Γ pp (b) | 2 Study of the elasti
Page 37 and 38: 2 ! b P in (b) / fm -1 1 0.8 0.6 0.
Page 39 and 40: Impact parameter distribution for a
Page 41 and 42: New phenomena when going to LHC ene
Page 43: To estimate the maximum transverse
Page 46 and 47: pp→h+X Z 1 dN = ∑ dxx fa(x,Q N
Page 48 and 49: Cosmic rays of ultrahigh energies:
Page 50 and 51: P H Y S I C A L R E V I E W L E T T
Page 54:
| Γ pp (b) | 2 Warning - it is not
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