Search Results - "Batley, R.J"

Tests of the standard model and constraints on new physics from measurements of fermion-pair production at 189-209 GeV at LEP

“…Cross-sections and angular distributions for hadronic and lepton-pair final states in e + e- collisions at centre-of-mass energies between 189 GeV and 209 GeV,…”
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Search for Dirac magnetic monopoles in e+e− collisions with the OPAL detector at LEP2 by Ainsley, C., Alexander, G., Barberio, E., Bechtle, P., Benelli, G., Bethke, S., Biebel, O., Boeriu, O., Brown, R.M., Campana, S., Capiluppi, P., Carter, A.A., Carter, J.R., Cuffiani, M., De Roeck, A., De Wolf, E.A., Desch, K., Dubbert, J., Duchovni, E., Duckeck, G., Etzion, E., Fabbri, F., Fiedler, F., Ford, M., Gary, J.W., Geich-Gimbel, C., Giacomelli, G., Giacomelli, P., Goldberg, J., Gross, E., Gupta, A., Hajdu, C., Hawkes, C.M., Hawkings, R., Herten, G., Jeremie, H., Jovanovic, P., Karlen, D., Keeler, R.K., Komamiya, S., Krämer, T., Krieger, P., von Krogh, J., Kuhl, T., Lafferty, G.D., Landsman, H., Lanske, D., Levinson, L., Loebinger, F.K., Lu, J., Ludwig, A., Ludwig, J., Mader, W., Martin, A.J., Mättig, P., McKenna, J., Meijers, F., Menges, W., Meyer, N., Michelini, A., Mihara, S., Mikenberg, G., Miller, D.J., Mohr, W., Nakamura, I., O'Neale, S.W., Pahl, C., Pater, J.R., Plane, D.E., Przybycień, M., Quadt, A., Rabbertz, K., Rembser, C., Runge, K., Sachs, K., Saeki, T., Sarkisyan, E.K.G., Schaile, A.D., Schröder, M., Seuster, R., Shears, T.G., Shen, B.C., Skuja, A., Smith, A.M., Sobie, R., Söldner-Rembold, S., Spano, F., Teuscher, R., Thomson, M.A., Toya, D., Trigger, I., Vollmer, C.F., Vértesi, R., Vossebeld, J., Watkins, P.M., Watson, N.K., Wermes, N., Wilson, G.W., Wyatt, T.R., Zer-Zion, D.

“…This Letter describes a direct search for pair produced magnetic monopoles in e+e− collisions. The analysis is based on 62.7 pb−1 of data collected with the…”
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Decay-mode independent searches for new scalar bosons with the OPAL detector at LEP by Abbiendi et al, G.

“…This paper describes topological searches for neutral scalar bosons S0 produced in association with a Z0 boson via the Bjorken process \(e^+e^- \to{\rm…”
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Measurement of the mass and width of the W boson by Abbiendi, G.

“…The mass and width of the W boson are measured using e+e– → W+W– events from the data sample collected by the OPAL experiment at LEP at centre-of-mass energies…”
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Inclusive analysis of the b quark fragmentation function in Z decays at LEP

“…A study of \(\mathrm{b}\) quark hadronisation is presented using inclusively reconstructed B hadrons in about four million hadronic Z decays recorded in…”
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Measurement of the strange spectral function in hadronic $\tau$ decays

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Search for doubly charged Higgs bosons with the OPAL detector at LEP by Abbiendi, G, Ainsley, C, Alexander, G, Anagnostou, G, Bailey, I, Batley, R.J, Bechtle, P, Benelli, G, Bock, P, Boutemeur, M, Brown, R.M, Carnegie, R.K, Carter, A.A, Chang, C.Y, Charlton, D.G, De Roeck, A, Donkers, M, Etzion, E, Ford, M, Fürtjes, A, Gagnon, P, Giacomelli, P, Gruwé, M, Hajdu, C, Hamann, M, Harin-Dirac, M, Hauschild, M, Herten, G, Heuer, R.D, Hill, J.C, Hoffman, K, Horváth, D, Hüntemeyer, P, Igo-Kemenes, P, Jawahery, A, Kanaya, N, Kawamoto, T, Kluth, S, Kokott, T.P, Krämer, T, Kress, T, Krieger, P, von Krogh, J, Krop, D, Kyberd, P, Layter, J.G, Leins, A, Lellouch, D, Letts, J, Lloyd, S.L, Loebinger, F.K, Lu, J, Ludwig, J, Macpherson, A, Mader, W, Marchant, T.E, Masetti, G, Mashimo, T, McDonald, W.J, McKenna, J, McPherson, R.A, Meijers, F, Merritt, F.S, Mes, H, Michelini, A, Mihara, S, Miller, D.J, Mutter, A, Neal, H.A, Okpara, A, Pahl, C, Patrick, G.N, Pilcher, J.E, Plane, D.E, Renkel, P, Rick, H, Rust, D.R, Saeki, T, Schwick, C, Scott, W.G, Sherwood, P, Smith, A.M, Sobie, R, Stumpf, L, Tasevsky, M, Teuscher, R, Toya, D, Trefzger, T, Tricoli, A, Tsur, E, Vachon, B, Vollmer, C.F, Vannerem, P, Waller, D, Ward, D.R, Watson, N.K, Wells, P.S, Yamashita, S, Zacek, V, Zer-Zion, D

“…A search for pair-produced doubly charged Higgs bosons has been performed using data samples corresponding to an integrated luminosity of about 614 pb−1…”
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Search for neutral Higgs bosons in CP-conserving and CP-violating MSSM scenarios

“…This report summarizes the final results from the OPAL collaboration on searches for neutral Higgs bosons predicted by the Minimal Supersymmetric Standard…”
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Measurement of charged current triple gauge boson couplings using W pairs at LEP

“…Triple gauge boson couplings are measured from W-pair events recorded by the OPAL detector at LEP at centre-of-mass energies of 183 - 209 GeV with a total…”
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Search for the single production of doubly-charged Higgs bosons and constraints on their couplings from Bhabha scattering by Ainsley, C, Alexander, G, Allison, J, Amaral, P, Azuelos, G, Bailey, I, Batley, R.J, Bella, G, Benelli, G, Bethke, S, Bock, P, Boutemeur, M, Brigliadori, L, Burckhart, H.J, Campana, S, Carnegie, R.K, Carter, A.A, Chang, C.Y, Dado, S, De Roeck, A, De Wolf, E.A, Desch, K, Duchovni, E, Fabbri, F, Feld, L, Ferrari, P, Fürtjes, A, Giacomelli, G, Giunta, M, Hamann, M, Hanson, G.G, Harin-Dirac, M, Hauschild, M, Hawkings, R, Hemingway, R.J, Herten, G, Hoffman, K, Igo-Kemenes, P, Ishii, K, Jeremie, H, Jovanovic, P, Keeler, R.K, Kim, D.H, Kobayashi, T, Kormos, L, Krämer, T, Kruger, K, Kupper, M, Lellouch, D, Levinson, L, Lillich, J, Lloyd, S.L, Ludwig, J, Martin, A.J, McDonald, W.J, McKenna, J, Mihara, S, Mohr, W, Mori, T, Mutter, A, Nagai, K, Nanjo, H, Neal, H.A, Nisius, R, Orito, S, Pahl, C, Pásztor, G, Pater, J.R, Patrick, G.N, Pinfold, J, Plane, D.E, Poli, B, Polok, J, Pooth, O, Quadt, A, Rabbertz, K, Sachs, K, Saeki, T, Sarkisyan, E.K.G, Schieck, J, Schumacher, M, Schwick, C, Scott, W.G, Shears, T.G, Skuja, A, Stephens, K, Ströhmer, R, Taylor, R.J, Thomson, M.A, Torrence, E, Toya, D, Tran, P, Trigger, I, Tsur, E, Ueda, I, Ujvári, B, Verzocchi, M, Wermes, N, Wolf, G, Yamashita, S

“…A search for the single production of doubly-charged Higgs bosons is performed using e+e− collision data collected by the OPAL experiment at centre-of-mass…”
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Search for single top quark production at LEP2 by Abbiendi, G, Ainsley, C, Alexander, G, Anagnostou, G, Bailey, I, Batley, R.J, Bell, K.W, Bella, G, Bellerive, A, Bloodworth, I.J, Bock, P, Bonacorsi, D, Boutemeur, M, Braibant, S, Brown, R.M, Carnegie, R.K, Chang, C.Y, Cohen, I, Dallavalle, G.M, Dienes, B, Dixit, M.S, Fabbri, F, Feld, L, Frey, A, Geich-Gimbel, C, Giacomelli, P, Goldberg, J, Gupta, A, Hanson, G.G, Harin-Dirac, M, Hauschild, M, Hawkes, C.M, Hawkings, R, Hemingway, R.J, Hill, J.C, Howard, R, Jawahery, A, Jones, C.R, Jovanovic, P, Karlen, D, Kartvelishvili, V, Kawamoto, T, Kellogg, R.G, Kluth, S, Kobayashi, T, Komamiya, S, von Krogh, J, Kuhl, T, Lawson, I, Leins, A, Lillich, J, Loebinger, F.K, Macchiolo, A, Mader, W, Marchant, T.E, Martin, A.J, Mashimo, T, Menges, W, Moed, S, Nagai, K, Nakamura, I, Okpara, A, Oreglia, M.J, Pahl, C, Polok, J, Pooth, O, Quadt, A, Renkel, P, Rick, H, Rodning, N, Roney, J.M, Runge, K, Saeki, T, Sarkisyan, E.K.G, Schröder, M, Schumacher, M, Spagnolo, S, Stahl, A, Strom, D, Stumpf, L, Teuscher, R, Thomas, J, Thomson, M.A, Torrence, E, Trefzger, T, Trigger, I, Trócsányi, Z, Ueda, I, Ujvári, B, Vachon, B, Vannerem, P, Vossebeld, J, Ward, C.P, Ward, D.R, Wengler, T, Wermes, N, Wetterling, D, Wilson, G.W, Wyatt, T.R, Zacek, V

“…A search for single top quark production via flavour changing neutral currents (FCNC) was performed with data collected by the OPAL detector at the e+e−…”
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Measurement of the e+e-→W+W- cross section and W decay branching fractions at LEP by Abbiendi, G., Ainsley, C., Åkesson, P.F., Alexander, G., Anagnostou, G., Anderson, K.J., Asai, S., Axen, D., Bailey, I., Barberio, E., Barillari, T., Barlow, R.J., Batley, R.J., Bechtle, P., Behnke, T., Bell, K.W., Bell, P.J., Bella, G., Bellerive, A., Benelli, G., Bethke, S., Biebel, O., Boeriu, O., Bock, P., Boutemeur, M., Braibant, S., Brown, R.M., Burckhart, H.J., Campana, S., Capiluppi, P., Carnegie, R.K., Carter, A.A., Carter, J.R., Chang, C.Y., Charlton, D.G., Ciocca, C., Csilling, A., Cuffiani, M., Dado, S., Dallavalle, M., De Roeck, A., De Wolf, E.A., Desch, K., Dienes, B., Dubbert, J., Duchovni, E., Duckeck, G., Duerdoth, I.P., Etzion, E., Fabbri, F., Ferrari, P., Fiedler, F., Fleck, I., Ford, M., Frey, A., Gagnon, P., Gary, J.W., Geich-Gimbel, C., Giacomelli, G., Giacomelli, P., Giunta, M., Goldberg, J., Gross, E., Grunhaus, J., Gruwé, M., Gupta, A., Hajdu, C., Hamann, M., Hanson, G.G., Harel, A., Hauschild, M., Hawkes, C.M., Hawkings, R., Herten, G., Heuer, R.D., Hill, J.C., Horváth, D., Igo-Kemenes, P., Ishii, K., Jeremie, H., Jovanovic, P., Junk, T.R., Kanzaki, J., Karlen, D., Kawagoe, K., Kawamoto, T., Keeler, R.K., Kellogg, R.G., Kennedy, B.W., Kluth, S., Kobayashi, T., Kobel, M., Komamiya, S., Krämer, T., Krasznahorkay, A., Krieger, P., von Krogh, J., Kuhl, T., Kupper, M., Lafferty, G.D.

“…From a total data sample of 701.1 pb-1 recorded with e+e- centre-of-mass energies of \(\sqrt{s} =\)161–209 GeV with the OPAL detector at LEP, 11693 W-pair…”
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Search for nearly mass-degenerate charginos and neutralinos at LEP

“…A search was performed for charginos with masses close to the mass of the lightest neutralino in \(\mathrm{e}^{+}\mathrm{e}^{-}\) collisions at centre-of-mass…”
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Search for invisibly decaying Higgs bosons in e + e − → Z 0 h 0 production at s = 183 – 209 GeV by Abbiendi, G., Ainsley, C., Åkesson, P.F., Alexander, G., Anagnostou, G., Anderson, K.J., Asai, S., Axen, D., Bailey, I., Barberio, E., Barillari, T., Barlow, R.J., Batley, R.J., Bechtle, P., Behnke, T., Bell, K.W., Bell, P.J., Bella, G., Bellerive, A., Benelli, G., Bethke, S., Biebel, O., Boeriu, O., Bock, P., Boutemeur, M., Braibant, S., Brown, R.M., Burckhart, H.J., Campana, S., Capiluppi, P., Carnegie, R.K., Carter, A.A., Carter, J.R., Chang, C.Y., Charlton, D.G., Ciocca, C., Csilling, A., Cuffiani, M., Dado, S., De Roeck, A., De Wolf, E.A., Desch, K., Dienes, B., Dubbert, J., Duchovni, E., Duckeck, G., Duerdoth, I.P., Etzion, E., Fabbri, F., Ferrari, P., Fiedler, F., Fleck, I., Ford, M., Frey, A., Gagnon, P., Gary, J.W., Geich-Gimbel, C., Giacomelli, G., Giacomelli, P., Giunta, M., Goldberg, J., Gross, E., Grunhaus, J., Gruwé, M., Gupta, A., Hajdu, C., Hamann, M., Hanson, G.G., Harel, A., Hauschild, M., Hawkes, C.M., Hawkings, R., Herten, G., Heuer, R.D., Hill, J.C., Horváth, D., Igo-Kemenes, P., Ishii, K., Jeremie, H., Jovanovic, P., Junk, T.R., Kanzaki, J., Karlen, D., Kawagoe, K., Kawamoto, T., Keeler, R.K., Kellogg, R.G., Kennedy, B.W., Kluth, S., Kobayashi, T., Kobel, M., Komamiya, S., Krämer, T., Krasznahorkay, A., Krieger, P., von Krogh, J., Kuhl, T., Kupper, M., Lafferty, G.D., Landsman, H.

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Search for scalar top and scalar bottom quarks at LEP by Ainsley, C, Alexander, G, Amaral, P, Azuelos, G, Batley, R.J, Behnke, T, Bella, G, Benelli, G, Bethke, S, Biebel, O, Bonacorsi, D, Brown, R.M, Burckhart, H.J, Carter, A.A, Chang, C.Y, Charlton, D.G, Csilling, A, Dado, S, De Roeck, A, Elfgren, E, Fleck, I, Fürtjes, A, Giacomelli, G, Goldberg, J, Gross, E, Grunhaus, J, Gruwé, M, Günther, P.O, Hajdu, C, Hanson, G.G, Harder, K, Harel, A, Hawkings, R, Hensel, C, Hoffman, K, Howard, R, Igo-Kemenes, P, Kanaya, N, Kanzaki, J, Karapetian, G, Karlen, D, Kartvelishvili, V, Kawagoe, K, Klein, K, Kowalewski, R.V, Krieger, P, Lafferty, G.D, Layter, J.G, Letts, J, Lillich, J, Lloyd, S.L, Mader, W, Marchant, T.E, Martin, A.J, McKenna, J, McMahon, T.J, Merritt, F.S, Moed, S, Mori, T, Mutter, A, Nagai, K, Nakamura, I, Neal, H.A, O'Neale, S.W, Oh, A, Okpara, A, Pahl, C, Patrick, G.N, Pilcher, J.E, Plane, D.E, Polok, J, Pooth, O, Rosati, S, Rozen, Y, Sahr, O, Scharff-Hansen, P, Schröder, M, Schumacher, M, Schwick, C, Seuster, R, Shepherd-Themistocleous, C.H, Sherwood, P, Spagnolo, S, Spano, F, Stahl, A, Strom, D, Teuscher, R, Toya, D, Trefzger, T, Tricoli, A, Ujvári, B, Vachon, B, Vannerem, P, Verzocchi, M, Ward, C.P, Watson, A.T, Watson, N.K, Wermes, N, Wetterling, D, Wolf, G

“…Searches for a scalar top quark and a scalar bottom quark have been performed using a data sample of 438 pb−1 at centre-of-mass energies of s=192–209 GeV…”
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Search for R-parity violating decays of sfermions at LEP

“…A search for pair-produced sfermions, the scalar supersymmetric partners of the Standard Model fermions, under the assumption that R-parity is not conserved…”
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Inclusive production of charged hadrons in photon–photon collisions by Ainsley, C., Alexander, G., Barberio, E., Barlow, R.J., Bechtle, P., Benelli, G., Bethke, S., Biebel, O., Boeriu, O., Boutemeur, M., Brown, R.M., Campana, S., Capiluppi, P., Carter, A.A., Carter, J.R., Ciocca, C., Desch, K., Dubbert, J., Duchovni, E., Duckeck, G., Etzion, E., Geich-Gimbel, C., Giacomelli, G., Giacomelli, P., Giunta, M., Goldberg, J., Grunhaus, J., Gruwé, M., Harel, A., Herten, G., Horváth, D., Jeremie, H., Kanzaki, J., Kawagoe, K., Kluth, S., Krämer, T., von Krogh, J., Kuhl, T., Kupper, M., Landsman, H., Lanske, D., Letts, J., Lloyd, S.L., Lu, J., Ludwig, A., Mader, W., Mättig, P., McPherson, R.A., Meijers, F., Menges, W., Mes, H., Meyer, N., Michelini, A., Mihara, S., Mikenberg, G., Miller, D.J., Mohr, W., Mori, T., Nagai, K., Nakamura, I., Nanjo, H., Neal, H.A., O'Neale, S.W., Oh, A., Oreglia, M.J., Pater, J.R., Plane, D.E., Pooth, O., Przybycień, M., Quadt, A., Rembser, C., Rozen, Y., Runge, K., Sachs, K., Saeki, T., Sarkisyan, E.K.G., Scharff-Hansen, P., Schieck, J., Sherwood, P., Sobie, R., Söldner-Rembold, S., Ströhmer, R., Tarem, S., Tasevsky, M., Teuscher, R., Toya, D., Tran, P., Trigger, I., Vollmer, C.F., Vannerem, P., Vértesi, R., Voss, H., Vossebeld, J., Watkins, P.M., Watson, N.K., Wermes, N., Wolf, G., Wyatt, T.R., Yamashita, S., Zer-Zion, D.

“…The inclusive production of charged hadrons in the collisions of quasi-real photons (e+e−→e+e−+X) has been measured using the OPAL detector at LEP. The data…”
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W boson polarisation at LEP2 by Abbiendi, G, Ainsley, C, Alexander, G, Allison, J, Amaral, P, Arcelli, S, Axen, D, Azuelos, G, Bailey, I, Barillari, T, Batley, R.J, Behnke, T, Bell, P.J, Bella, G, Bethke, S, Braibant, S, Carter, A.A, Chang, C.Y, Ciocca, C, Couchman, J, Csilling, A, De Roeck, A, Desch, K, Dienes, B, Donkers, M, Duckeck, G, Duerdoth, I.P, Etzion, E, Fabbri, F, Feld, L, Fiedler, F, Geich-Gimbel, C, Giacomelli, G, Goldberg, J, Gross, E, Hajdu, C, Hanson, G.G, Hemingway, R.J, Herten, G, Heuer, R.D, Hill, J.C, Igo-Kemenes, P, Ishii, K, Junk, T.R, Karlen, D, Kawagoe, K, Keeler, R.K, Klier, A, Kluth, S, Kruger, K, Lafferty, G.D, Lanske, D, Lellouch, D, Letts, J, Lloyd, S.L, Ludwig, J, Martin, A.J, Masetti, G, Meijers, F, Merritt, F.S, Michelini, A, Mihara, S, Miller, D.J, Mori, T, Nanjo, H, Neal, H.A, Oh, A, Okpara, A, Oreglia, M.J, Pilcher, J.E, Pooth, O, Przybycień, M, Rembser, C, Roney, J.M, Saeki, T, Schaile, A.D, Schaile, O, Schörner-Sadenius, T, Schröder, M, Scott, W.G, Shears, T.G, Shen, B.C, Sherwood, P, Sobie, R, Söldner-Rembold, S, Strom, D, Tasevsky, M, Teuscher, R, Thomson, M.A, Trigger, I, Vollmer, C.F, Vértesi, R, Voss, H, Ward, C.P, Watson, A.T, Wermes, N, Wilson, G.W, Wolf, G, Wyatt, T.R, Zer-Zion, D

“…Elements of the spin density matrix for W bosons in e+e−→W+W−→qq̄′ℓνℓ events are measured from data recorded by the OPAL detector at LEP. This information is…”
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Search for the Standard Model Higgs boson with the OPAL detector at LEP by Abbiendi et al, G.

“…This paper summarises the search for the Standard Model Higgs boson in e+e- collisions at centre-of-mass energies up to 209 GeV performed by the OPAL…”
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Tests of models of color reconnection and a search for glueballs using gluon jets with a rapidity gap

“…Gluon jets with a mean energy of 22 GeV and purity of 95% are selected from hadronic Z0 decay events produced in e + e- annihilations. A subsample of these…”
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