- My Contributions to CKM - C. Milstene -------------------------- 1) Talk : given at the 4th International Conference on Hyperon --- Charm & Beauty- June 2000. 2) Paper: Nucl. Phys. B-93- Charged Kaon at the Main Injector ----- March 2001- NOTE: CKM_36. 3) Talk: given at the Workshop on Physics at the Main Injector ---- May 97 4) Preprint : Kaon Structure Function and the k-> mu nu g ------- at CKM (as Another Physics channel for CKM)- 1st CKM-preprint-ex0009046 NPTE: CKM_31. 5) Optimization Studies: of the GEOMETRY of Vacuum Veto System(VVS) -------------------------------------------------------------------- & inefficiency studies (with # materials, energy cutoffs, gap size between ---------------------- modules) NOTE: CKM_20. 6) Inefficiency Studies of the Forward Veto System( FVS): And the effects ----------------------------------------------------- of interactions in the material prior to FVS (e.g. RICH gaz & various mirror thicknesses) NOTE: CKM_23. 7) Effect of an External FIELD: out of the vacuum tank- Field --------------------------- Optimization. NOTE: CKM_25. 8) Detailed Geant Monte-Carlo studies at low energies, below 20 MeV. ---------------------------------- 9) Comparative Study of interactions in the Beam Interaction Veto Stamp( BIVS): Geant-Gheisha versus --------------------------------------------------------------------------- Geant-Fluka. Cross-check of the Fast-MC results of JR. 10) Study of the Beam Phase-Space and the Muon Background : in collaboration ----------------------------------------------------- with Rick Coleman, Sasha Vasiliev, Tom Kobilarci. a) I have Included the Poisson Mapping of the Quads & Dipoles into Geant's code. b) Transfered Geant's code to double-precision to allow a 6-digits phase-space comparison with Turtle run by Tom. c) Study of the muon background & the effect of a shielding. d) Reproduced Doornbos's phase-space distributions using Geant for one beam setup. e) Improved the code to allow better flexibility in front of constant changes in beam setups. NOTES: CKM_13. CKM_29. 11) Coding in Geant-Detector: ------------------------ a) Coding of the Beam Phase-space b) Coding of the Beam Interaction Veto Stamp- BIVS detector c) Coding of Vacuum Veto System- VVS detector d) Coding of Hole Veto System- HVS detector e) Coding of the beam sweaping magnet And the subsequent Digitization of the signals. 12) Rates Studies: In PMT's associated with the Veto system ------------- (Vacuum Veto System-Forward Veto System-Beam Interaction Veto Stamp) in collaboration with R. Coleman. NOTE:CKM_54. 13) Tests at lab6: ------------- a) Properties of paddles made of BC404 (plastic scintillator) and BCF92 (fibers) for the Veto system using a Telescope type device. Light yields studies- joined supervision of a summer student. NOTE: CKM_55. b) Comparative studies of gains of PMTs NOTE: CKM_51. c) Comparative studies of light yield of "cheaper" scintillators to BC404, with a Russian collegue and then joined supervising of a school student (who was semi-finalist in the Intel Talent Search and got a grant using his study) NOTE: CKM_57. d) Studies of the gluing process and other means to improve the light yields with the technical staff. NOTE: CKM_52.