Study of B → ψϱ

Physics Letters B Elsevier 369:2 (1996) 186-192

Authors:

CLEO Collaboration, M Bishai, J Fast, E Gerndt, JW Hinson, T Miao, DH Miller, M Modesitt, EI Shibata, IPJ Shipsey, PN Wang, L Gibbons, SD Johnson, Y Kwon, S Roberts, EH Thorndike, CP Jessop, K Lingel, H Marsiske, ML Perl, SF Schaffner, R Wang, TE Coan, J Dominick, V Fadeyev, I Korolkov, M Lambrecht, S Sanghera, V Shelkov, R Stroynowski, I Volobouev, G Wei, M Artuso, A Efimov, M Gao, M Goldberg, D He, N Horwitz, S Kopp, GC Moneti, R Mountain, Y Mukhin, S Playfer, T Skwarnicki, S Stone, X Xing, J Bartelt, SE Csorna, V Jain, S Marka, A Freyberger, D Gibaut, K Kinoshita, P Pomianowski, S Schrenk, D Cinabro, B Barish, M Chadha, S Chan, G Eigen, JS Miller, C O'Grady, M Schmidtler, J Urheim, AJ Weinstein, F Würthwein, DM Asner, M Athanas, DW Bliss, WS Brower, G Masek, HP Paar, J Gronberg, CM Korte, R Kutschke, S Menary, RJ Morrison, S Nakanishi, HN Nelson, TK Nelson, C Qiao, JD Richman, D Roberts, A Ryd, H Tajima, MS Witherell, R Balest, K Cho, WT Ford, M Lohner, H Park, P Rankin, J Roy, JG Smith, JP Alexander, C Bebek, BE Berger, K Berkelman, K Bloom, DG Cassel, HA Cho, DM Coffman, DS Crowcroft, M Dickson, PS Drell, DJ Dumas, R Ehrlich, R Elia, P Gaidarev, B Gittelman, SW Gray, DL Hartill, BK Heltsley, CD Jones, SL Jones, J Kandaswamy, N Katayama, PC Kim, DL Kreinick, T Lee, Y Liu, GS Ludwig, J Masui, J Mevissen, NB Mistry, CR Ng, E Nordberg, JR Patterson, D Peterson, D Riley, A Soffer, C Ward, P Avery, C Prescott, S Yang, J Yelton, G Brandenburg, RA Briere, T Liu, M Saulnier, R Wilson, H Yamamoto, TE Browder, F Li, JL Rodriguez, T Bergfeld, BI Eisenstein, J Ernst, GE Gladding, GD Gollin, M Palmer, M Selen, JJ Thaler, KW Edwards, KW McLean, M Ogg, A Bellerive, DI Britton, R Janicek, DB MacFarlane, PM Patel, B Spaan, AJ Sadoff, R Ammar, P Baringer, A Bean, D Besson, D Coppage, N Copty, R Davis, N Hancock, S Kotov, I Kravchenko, N Kwak, Y Kubota, M Lattery, JK Nelson, S Patton, R Poling, T Riehle, V Savinov, MS Alam, IJ Kim, Z Ling, AH Mahmood, JJ O'Neill, H Severini, CR Sun, S Timm, F Wappler, JE Duboscq, R Fulton, D Fujino, KK Gan, K Honscheid, H Kagan, R Kass, J Lee, M Sung, A Undrus, C White, R Wanke, A Wolf, MM Zoeller, X Fu, B Nemati, SJ Richichi, WR Ross, P Skubic, M Wood

Inclusive jet cross section in ${\bar p p}$ collisions at $\sqrt{s}=1.8$ TeV

ArXiv hep-ex/9601008 (1996)

Search for charged Higgs decays of the top quark using hadronic tau decays

ArXiv hep-ex/9601003 (1996)

Direct simulation of evaporative cooling

Technical Digest - European Quantum Electronics Conference (1996) 57

Authors:

H Wu, CJ Foot

Abstract:

Evaporative cooling is a simple and very effective way of cooling atoms in a magnetic trap. A modelling method for this technique was developed by considering the physics of gas flow. Using this method, cross-dimensional mixing in homogeneous and inhomogeneous gases and continuous cuts in two and three dimensions are studied. The two-dimensional cut model is similar to the evaporative process in a TOP trap because atoms in this trap are removed in the basis of their radial positions. Initially, a two dimension cut retains atoms in the trap but atom loss becomes greater than with a three dimension cut because the velocity component along z is relatively hot and gives up more energetic atoms.

Modeling evaporative cooling in phase space using a direct simulation of the Monte Carlo method

Conference on Quantum Electronics and Laser Science (QELS) - Technical Digest Series 9 (1996) 228-229

Authors:

H Wu, CJ Foot

Abstract:

A simulation of the forced evaporative cooling process is made using a classical Monte Carlo method. This powerful method is complementary to other recent studies of evaporative cooling and does not need the assumption that a gas has recovered thermal equilibrium after each cut of potential well or the assumption of sufficient ergodicity. Direct simulation by Bird's method can be done in any arbitrary potential and can be used to study the deviation between three components of translational temperature during forced evaporation.