Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Carithers, WC"'
Autor:
Abrams, GS, Alam, MS, Blocker, CA, Boyarski, AM, Breidenbach, M, Burke, DL, Carithers, WC, Chinowsky, W, Coles, MW, Cooper, S, Dieterle, WE, Dillon, JB, Dorenbosch, J, Dorfan, JM, Eaton, MW, Feldman, GJ, Franklin, MEB, Gidal, G, Goldhaber, G, Hanson, G, Hayes, KG, Himel, T, Hitlin, DG, Hollebeek, RJ, Innes, WR, Jaros, JA, Jenni, P, Johnson, AD, Kadhk, JA, Lankford, AJ, Larsen, RR, L̈th, V, Millikan, RE, Nelson, ME, Pang, CY, Patrick, JF, Perl, ML, Richter, B, Roussarie, A, Scharre, DL, Schindler, RH, Schwitters, RF, Siegrist, JL, Strait, J, Taureg, H, Tonutti, M, Trilling, GH, Vella, EN, Vidal, RA, Videau, I
Publikováno v:
Abrams, GS; Alam, MS; Blocker, CA; Boyarski, AM; Breidenbach, M; Burke, DL; et al.(1980). Measurement of High-Energy Direct Photons in Decays. Physical Review Letters, 44(3), 114-118. doi: 10.1103/PhysRevLett.44.114. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/6r60c23v
The inclusive and 0 momentum distributions at the have been measured. Using these data and estimates of production, it is found that (4.1 0.8)% of decays contain a direct photon with energy greater than 60% of the beam energy. The expected momentum d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::b9905f5436b4d831b8ae9f6338f13470
http://www.escholarship.org/uc/item/6r60c23v
http://www.escholarship.org/uc/item/6r60c23v
Autor:
Abrams, GS, Alam, MS, Blocker, CA, Boyarski, AM, Breidenbach, M, Broll, CH, Burke, DL, Carithers, WC, Chinowsky, W, Coles, MW, Cooper, S, Dieterle, WE, Dillon, JB, Dorenbosch, J, Dorfan, JM, Eaton, MW, Feldman, GJ, Franklin, MEB, Gidal, G, Goldhaber, G, Hanson, G, Hayes, KG, Himel, T, Hitlin, DG, Hollebeek, RJ, Innes, WR, Jaros, JA, Jenni, P, Johnson, AD, Kadyk, JA, Lankford, AJ, Larsen, RR, Lke, D, Lth, V, Millikan, RE, Nelson, ME, Pang, CY, Patrick, JF, Perl, ML, Richter, B, Russell, JJ, Scharre, DL, Schindler, RH, Schwitters, RF, Siegrist, JL, Strait, J, Taureg, H, Tonutti, M
Publikováno v:
Abrams, GS; Alam, MS; Blocker, CA; Boyarski, AM; Breidenbach, M; Broll, CH; et al.(1979). Observation of Cabibbo-suppressed decay D0-+ and D0K-K+. Physical Review Letters, 43(7), 481-483. doi: 10.1103/PhysRevLett.43.481. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/8tf8v75c
The D Cabibbo-suppressed decay modes -+ and K-K+ have been observed and the following ratios of D partial decay widths have been measured: (D-+)(DK-+)=0.0330.015 and (DK-K+)(DK-+)=0.1130.030. © 1979 The American Physical Society.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::bf1dd67c8e63f72f42115e0f4fe7c775
http://www.escholarship.org/uc/item/8tf8v75c
http://www.escholarship.org/uc/item/8tf8v75c
Autor:
Himel, TM, Abrams, GS, Alam, MS, Blocker, CA, Boyarski, AM, Breidenbach, M, Burke, DL, Carithers, WC, Chinowsky, W, Coles, MW, Cooper, S, Dieterle, WE, Dillon, JB, Dorenbosch, J, Dorfan, JM, Eaton, MW, Feldman, GJ, Franklin, MEB, Gidal, G, Goldhaber, G, Hanson, G, Hayes, KG, Hitlin, DG, Hollebeek, RJ, Innes, WR, Jaros, JA, Jenni, P, Johnson, AD, Kadyk, JA, Lankford, AJ, Larsen, RR, Levi, ME, Lüth, V, Millikan, RE, Nelson, ME, Pang, CY, Patrick, JF, Perl, ML, Richter, B, Roussarie, A, Scharre, DL, Schindler, RH, Schwitters, RF, Siegrist, JL, Strait, J, Taureg, H, Tonutti, M, Trilling, GH, Vella, EN
Publikováno v:
Himel, TM; Abrams, GS; Alam, MS; Blocker, CA; Boyarski, AM; Breidenbach, M; et al.(1980). Measurement of γγψ final states in ψ′ decay. Physical Review Letters, 44(14), 920-923. doi: 10.1103/PhysRevLett.44.920. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/4cw8876q
The decay mode ψ′→γγψ has been studied with the Mark-II detector at SPEAR. New measurements of branching ratios for decays of the type ψ′→γχ, χ→γψ involving known χ states are presented. The existence of a χ state of mass near 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::bcbcc8e1e330f2f9055fc668aaa0d7b1
http://www.escholarship.org/uc/item/4cw8876q
http://www.escholarship.org/uc/item/4cw8876q
Autor:
Vella, E, Trilling, GH, Abrams, GS, Alam, MS, Blocker, CA, Blondel, A, Boyarski, AM, Breidenbach, M, Burke, DL, Carithers, WC, Chinowsky, W, Coles, MW, Cooper, S, Dieterle, WE, Dillon, JB, Dorenbosch, J, Dorfan, JM, Eaton, MW, Feldman, GJ, Franklin, MEB, Gidal, G, Goldhaber, G, Hanson, G, Hayes, KG, Himel, T, Hitlin, DG, Hollebeek, RJ, Innes, WR, Jaros, JA, Jenni, P, Johnson, AD, Kadyk, JA, Lankford, AJ, Larsen, RR, Lüth, V, Millikan, RE, Nelson, ME, Pang, CY, Patrick, JF, Perl, ML, Richter, B, Roussarie, A, Scharre, DL, Schindler, RH, Schwitters, RF
Publikováno v:
Vella, E; Trilling, GH; Abrams, GS; Alam, MS; Blocker, CA; Blondel, A; et al.(1982). Observation of semileptonic decays of charmed baryons. Physical Review Letters, 48(22), 1515-1518. doi: 10.1103/PhysRevLett.48.1515. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/9jt303pk
Direct electrons are observed in baryon events produced in e+e- annihilation at center-of-mass energies above the c»c threshold. These events are attributed to charmed-baryon pair production and subsequent c semileptonic decay. Various semileptonic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::c598278e700dacfe5d3e26c4b2f72a79
http://www.escholarship.org/uc/item/9jt303pk
http://www.escholarship.org/uc/item/9jt303pk
Autor:
Coles, MW, Abrams, GS, Blocker, CA, Blondel, A, Carithers, WC, Chinowsky, W, Cooper, S, Dieterle, WE, Dillon, JB, Eaton, MW, Gidal, G, Goldhaber, G, Johnson, AD, Kadyk, JA, Lankford, AJ, Millikan, RE, Nelson, ME, Pang, CY, Patrick, JF, Strait, J, Trilling, GH, Vella, EN, Videau, I, Alam, MS, Boyarski, A, Breidenbach, M, Burke, DL, Dorenbosch, J, Dorfan, JM, Feldman, GJ, Franklin, MEB, Hanson, G, Hayes, KA, Himel, T, Hitlin, DG, Hollebeek, R, Innes, W, Jaros, J, Jenni, P, Larsen, RR, Luth, V, Perl, ML, Richter, B, Roussarie, A, Scharre, DL, Schindler, RH, Schwitters, RF, Siegrist, JL, Taureg, H, Tonutti, M, Vidal, RA, Weiss, JM, Zaccone, H
Publikováno v:
Coles, MW; Abrams, GS; Blocker, CA; Blondel, A; Carithers, WC; Chinowsky, W; et al.(1982). D-meson production in e+e-annihilation at Ec.m. between 3.8 and 6.7 GeV. Physical Review D, 26(9), 2190-2201. doi: 10.1103/PhysRevD.26.2190. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/5g51t058
The Mark II detector at SPEAR has been used to study D-meson production in e+e- annihilation at center-of-mass energies between 3.8 and 6.7 GeV. The neutral and charged D mesons are identified from their K and K decay modes. Measurements of RD and of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::c13cec96e68a9943bee976c8701555a7
http://www.escholarship.org/uc/item/5g51t058
http://www.escholarship.org/uc/item/5g51t058
Autor:
Scharre, DL, Trilling, GH, Abrams, GS, Alam, MS, Blocker, CA, Blondel, A, Boyarski, AM, Breidenbach, M, Burke, DL, Carithers, WC, Chinowsky, W, Coles, MW, Cooper, S, Dieterle, WE, Dillon, JB, Dorenbosch, J, Dorfan, JM, Eaton, MW, Feldman, GJ, Franklin, MEB, Gidal, G, Goldhaber, G, Hanson, G, Hayes, KG, Himel, T, Hitlin, DG, Hollebeek, RJ, Innes, WR, Jaros, JA, Jenni, P, Johnson, AD, Kadyk, JA, Lankford, AJ, Larsen, RR, Lüth, V, Millikan, RE, Nelson, ME, Pang, CY, Patrick, JF, Perl, ML, Richter, B, Roussarie, A, Schindler, RH, Schwitters, RF, Siegrist, JL, Strait, J, Taureg, H, Tonutti, M, Vella, EN, Vidal, RA
Publikováno v:
Scharre, DL; Trilling, GH; Abrams, GS; Alam, MS; Blocker, CA; Blondel, A; et al.(1980). Observation of the radiative transition ψ → γE(1420). Physics Letters B, 97(2), 329-332. doi: 10.1016/0370-2693(80)90612-7. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/2h64m1zr
We have observed a radiative transition from the ψ to a state decaying into KSK±π∓, with mass M = 1.44-0.015+0.01 GeV/c2 and width Γ = 0.05-0.02+0.03 GeV/c2. We tentatively identify this state as the E(1420). Assuming that this state is an isos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::4d56eee62d4237da6429dea70505f477
http://www.escholarship.org/uc/item/2h64m1zr
http://www.escholarship.org/uc/item/2h64m1zr
Autor:
Burke, DL, Abrams, GS, Alam, MS, Blocker, CA, Blondel, A, Boyarski, AM, Breidenbach, M, Carithers, WC, Chinowsky, W, Coles, MW, Cooper, S, Dieterle, WE, Dillon, JB, Dorenbosch, J, Dorfan, JM, Eaton, MW, Feldman, GJ, Franklin, MEB, Gidal, G, Goldhaber, G, Hanson, G, Hayes, KG, Himel, T, Hitlin, DG, Hollebeek, RJ, Innes, WR, Jaros, JA, Jenni, P, Johnson, AD, Kadyk, JA, Lankford, AJ, Larsen, RR, Levi, M, Lüth, V, Millikan, RE, Nelson, ME, Pang, CY, Patrick, JF, Perl, ML, Richter, B, Roussarie, A, Scharre, DL, Schindler, RH, Schwitters, RF, Siegrist, JL, Strait, J, Taureg, H, Tonutti, M, Trilling, GH, Vella, EN
Publikováno v:
Burke, DL; Abrams, GS; Alam, MS; Blocker, CA; Blondel, A; Boyarski, AM; et al.(1981). A measurement of the cross section for four-pion production in λλ collisions at spear. Physics Letters B, 103(2), 153-156. doi: 10.1016/0370-2693(81)90691-2. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/75w3r571
We present a measurement of the cross section for the reaction e+e-→ e+e-π+π-π+π-at SPEAR. This channel is found to be large and dominated by the process γγ → ρ{variant}0ρ{variant}0→ π+π-π+π-. The cross section, which is small just
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::2f1e7f5afa407bbcfed8667ba0334876
http://www.escholarship.org/uc/item/75w3r571
http://www.escholarship.org/uc/item/75w3r571
Autor:
Hayes, KG, Perl, ML, Alam, MS, Boyarski, AM, Breidenbach, M, Burke, DL, Dorenbosch, J, Dorfan, JM, Feldman, GJ, Franklin, MEB, Hanson, G, Himel, T, Hitlin, DG, Hollebeek, RJ, Innes, WR, Jaros, JA, Jenni, P, Larsen, RR, L̈th, V, Richter, B, Roussarie, A, Scharre, DL, Schindler, RH, Schwitters, RF, Siegrist, JL, Taureg, H, Tonutti, M, Vidal, RA, Weiss, JM, Zaccone, H, Abrams, GS, Blocker, CA, Blondel, A, Carithers, WC, Chinowsky, W, Coles, MW, Cooper, S, Dieterle, WE, Dillon, JB, Eaton, MW, Gidal, G, Goldhaber, G, Johnson, AD, Kadyk, JA, Lankford, AJ, Levi, M, Millikan, RE, Nelson, ME, Pang, CY, Patrick, JF, Strait, J, Trilling, GH, Vella, EN, Videau, I
Publikováno v:
Hayes, KG; Perl, ML; Alam, MS; Boyarski, AM; Breidenbach, M; Burke, DL; et al.(1982). Experimental upper limits on branching fractions for unexpected decay modes of the lepton. Physical Review D, 25(11), 2869-2886. doi: 10.1103/PhysRevD.25.2869. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/0jm138s5
Searches for 12 neutrinoless decay modes of the which violate lepton-number conservation have been made using the reaction e+e-+-. No evidence for lepton-number violation is observed, and we have set upper limits (90% C.L.) on the branching ratio for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::88d2191b994c0c752504fcbbf61a2872
http://www.escholarship.org/uc/item/0jm138s5
http://www.escholarship.org/uc/item/0jm138s5
Autor:
Roussarie, A, Burke, DL, Abrams, GS, Alam, MS, Blocker, CA, Blondel, A, Boyarski, AM, Breidenbach, M, Carithers, WC, Chinowsky, W, Coles, MW, Cooper, S, Dieterle, WE, Dillon, JB, Dorenbosch, J, Dorfan, JM, Eaton, MW, Feldman, GJ, Franklin, MEB, Gidal, G, Goldhaber, G, Hanson, G, Hayes, KG, Himel, T, Hitlin, DG, Hollebeek, RJ, Innes, WR, Jaros, JA, Jenni, P, Johnson, AD, Kadyk, JA, Lankford, AJ, Larsen, RR, Levi, M, Lüth, V, Millikan, RE, Nelson, ME, Pang, CY, Patrick, JF, Perl, ML, Richter, B, Scharre, DL, Schindler, RH, Schwitters, RF, Siegrist, JL, Strait, J, Taureg, H, Tonutti, M, Trilling, GH, Vella, EN, Vidal, RA, Videau, I, Weiss, JM, Zaccone, H
Publikováno v:
Roussarie, A; Burke, DL; Abrams, GS; Alam, MS; Blocker, CA; Blondel, A; et al.(1981). Pion pair production in photon-photon collisions at spear. Physics Letters B, 105(4), 304-308. doi: 10.1016/0370-2693(81)90894-7. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/3h67f4gm
We report a measurement of the cross section for the process γγ→π+π-at invariant masses 500 MeV/c2< mππ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::ba59e4d79c31f7585ac7f5e2e389e72e
http://www.escholarship.org/uc/item/3h67f4gm
http://www.escholarship.org/uc/item/3h67f4gm
Autor:
Dorfan, JM, Blocker, CA, Abrams, GS, Alam, MS, Boyarski, AM, Breidenbach, M, Burke, DL, Carithers, WC, Chinowsky, W, Coles, MW, Cooper, S, Dieterle, WE, Dillon, JB, Dorenbosch, J, Eaton, MW, Feldman, GJ, Franklin, MEB, Gidal, G, Goldhaber, G, Hanson, G, Hayes, KG, Himel, T, Hitlin, DG, Hollebeek, RJ, Innes, WR, Jaros, JA, Jenni, P, Johnson, AD, Kadyk, JA, Lankford, AJ, Larsen, RR, L̈th, V
Publikováno v:
Dorfan, JM; Blocker, CA; Abrams, GS; Alam, MS; Boyarski, AM; Breidenbach, M; et al.(1981). Measurement of the branching fraction for the cabibbo-suppressed decay K*-(892). Physical Review Letters, 46(4), 215-218. doi: 10.1103/PhysRevLett.46.215. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/8xf0h2zh
This Letter presents a measurement of the branching fraction for the Cabibbo-suppressed decay -K*-(892) with use of data obtained with the Mark-II detector at SPEAR. Eleven events containing a K*(892) in coincidence with a muon or an electron of oppo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::6b0d2704a026dff9a295e277baf948c2
http://www.escholarship.org/uc/item/8xf0h2zh
http://www.escholarship.org/uc/item/8xf0h2zh