Contents -- Preface -- Committee -- 1 Photon Structure -- Measurement of the Hadronic Photon Structure Function F2y at LEP2 -- Study of the Hadronic Photon Structure Function with the DELPHI Detector at LEP -- Measurement of the Charm Structure Function of the Photon at LEP -- New Analysis of LO Parton Distributions of the Real Photon - Preliminary Results -- The Structure of Real Photons at HERA -- Structure of Virtual Photons at HERA -- Charm and the Virtual Photon at HERA -- Summary of the Structure Function Session at Photon 2001 -- 2 Jets and Inclusive Hadron Production -- Inclusive TTo and Kos Production in Two - Photon Collisions at LEP -- Fragmentation in Diffractive Deep Inelastic Scattering at HERA -- Photoproduction of Neutral Strange Hadrons at ZEUS -- Di-Jet Production in Photon-Photon Collisions at JSee from 189 to 209 GEV -- A Measurement of the Dijet Cross Section in Two-Photon Collisions at LEP2 -- Measurement of Isolated Prompt Photon Production in Photon-Photon Collisions at Jsee = 183 - 209 GEV with the OPAL Detector at LEP -- Substructure of Jets at HERA -- Measurement of Z/y* Production in Compton Scattering of Quasi-Real Photons -- Combining Next-to-Leading Order QCD Calculations and Parton Showers -- Interference Terms and Contribution of y*L in the Electron-Proton Collision -- QCD Tests with Jets at HERA -- 3 Charm and Beauty Production -- Heavy Quark Production in yy Collisions -- Inclusive D*-Meson Production in Two-Photon Collisions at LEP -- Inclusive J/w Production in Two-Photon Collisions at LEP -- Heavy Flavour Production in Two-Photon Interactions -- Heavy Quark Production at HERA in KT Factorization Supplemented with CCFM Evolution -- Charm Production in Deep Inelastic Scattering and Diffraction at HERA -- Bottom Production at HERA -- Heavy-Flavoured Jets at HERA.

4 Total Cross-sections and Diffraction -- Study of E+E- Annihilation into Hadrons at VEPP-2M -- Total Cross Section in Two-Photon Collisions at LEP -- Total Cross-Section Measurement in yy Collisions at Very Low Q2 at LEP2 -- Impact Factors of Virtual Photons at NLO -- Measurement of the Hadronic Cross-Section of Double Tagged yy Events at ALEPH -- Double-Tag Events in Two-Photon Collisions at L3 Experiment -- Measurement of the Hadronic Cross-Section for the Scattering of Two Virtual Photons at OPAL -- High-Energy Asymptotics of Photon-Photon Collisions in QCD -- Investigation of Pomeron- and Odderon-Induced Photoproduction of Mesons Decaying to Pure Multiphoton Final State at HERA -- Diffractive po Production at HERMES -- Diffraction at High and Low Q2 at HERA -- Leading Baryon Production at HERA -- Coherent Photon-Pomeron and Photon-Photon Interactions in Ultra-Peripheral Collisions at RHIC -- Total Cross-Sections -- 5 Resonances and Exclusive Channels -- Cross Section Measurement of u Pair Production at Js = 161-208 GEV in yy Collisions at LEP with L3 -- Cross Section Measurement of T Pairs in Two-Photon Collisions with the L3 Detector at LEP2 -- Measurement of the Cross-Section for the yy -> pp Process at Js = 183-189 GeV at LEP -- Proton-Antiproton Pair Production in Two-Photon Collisions at BELLE -- A and Eo Pair Production in Two-Photon Collisions at LEP -- The Analysis of TT+TT-TTo Production in Two-Photon Production -- Resonance Formation in TT+TT-TTo Final State in Two-Photon Collisions at BELLE -- The Transition of Virtual Photons into Pseudoscalar Mesons -- "Glueballs": Results and Perspectives from the Lattice -- Meson Resonances in Proton-Antiproton Annihilation.

Radiative Decays of Basic Scalar Vector and Tensor Mesons and the Determination of the P-Wave QQ Multiplet -- Measurements of KK Production and Xc2 Production in Two-Photon Collisions -- Detection of w -> ao(980)y fo(980)y and w ->ny w -> n'y with the KLOE Detector at DAwNE -- Resonances in nTT+TT- and KosK+TT+ Final States in yy Collisions at LEP -- Exclusive Production of Charged Kaon and Pion Pairs in Photon-Photon Collisions at LEP2 -- Experimental Investigation of the Two-Photon Widths of the Xco and Xc2 -- Search for nb in Two-Photon Events -- Two Photon Width of nc -- Search for the Decay Y(1S) -> yn' -- CLEO-c and CESR-c: A New Frontier of Weak and Strong Interactions -- Production of Excited P-Wave Charm Mesons at HERA -- Resonances and Exclusive Channels: An Experimenter's Summary -- 6 Future Projects and Related Topics -- Photon Collider at TESLA -- Charge Asymmetry in e+e- yP ye Collisions -- Structure of the Coulomb and Unitarity Corrections in the e+e- Pair Production at Relativistic Nuclear Collisions -- The Gauge Boson Anomalous Interactions via Process e-y -> W-v The Lepton Decay Mode -- Tagging Two-Photon Production at the LHC -- Fast Luminosity Measurement at yy Collider Using yy -> 4 Leptons Process -- Geometrisation of Electromagnetic Field and Topological Interpretation of Quantum Mechanics Formalism -- Photons and QCD at LHC with ATLAS -- 7 Summary -- Summary of Photon 2001 -- 8 Miscellaneous -- Adresses of Participants -- Pictures -- Author Index.