D production in deep inelastic scattering at HERA

This paper presents measurements of D{sup *{+-}} production in deep inelastic scattering from collisions between 27.5 GeV positrons and 820 GeV protons. The data have been taken with the ZEUS detector at HERA. The decay channel D{sup *+} {yields} (D{sup 0} {yields} K{sup -}{pi}{sup +}){pi}{sup +} (+...

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Veröffentlicht in:Physics letters. B 1997-09, Vol.407 (3-4), p.402-418
Hauptverfasser: Breitweg, J., Derrick, M., Krakauer, D., Magill, S., Mikunas, D., Musgrave, B., Repond, J., Stanek, R., Talaga, R.L., Yoshida, R., Zhang, H., Mattingly, M.C.K., Anselmo, F., Antonioli, P., Bari, G., Basile, M., Bellagamba, L., Boscherini, D., Bruni, A., Bruni, G., Cara Romeo, G., Castellini, G., Cifarelli, L., Cindolo, F., Contin, A., Corradi, M., De Pasquale, S., Gialas, I., Giusti, P., Iacobucci, G., Laurenti, G., Levi, G., Margotti, A., Massam, T., Nania, R., Palmonari, F., Pesci, A., Polini, A., Sartorelli, G., Zamora Garcia, Y., Zichichi, A., Amelung, C., Bornheim, A., Brock, I., Coböken, K., Crittenden, J., Deffner, R., Eckert, M., Feld, L., Grothe, M., Hartmann, H., Heinloth, K., Heinz, L., Hilger, E., Jakob, H.-P., Katz, U.F., Paul, E., Pfeiffer, M., Rembser, Ch, Stamm, J., Wedemeyer, R., Bailey, D.S., Campbell-Robson, S., Cottingham, W.N., Foster, B., Hall-Wilton, R., Hayes, M.E., Heath, G.P., Heath, H.F., Piccioni, D., Roff, D.G., Tapper, R.J., Arneodo, M., Ayad, R., Capua, M., Garfagnini, A., Iannotti, L., Schioppa, M., Susinno, G., Kim, J.Y., Lee, J.H., Lim, I.T., Pac, M.Y., Caldwell, A., Cartiglia, N., Jing, Z., Liu, W., Parsons, J.A., Ritz, S., Sampson, S., Sciulli, F., Straub, P.B., Zhu, Q., Borzemski, P., Chwastowski, J., Eskreys, A., Jakubowski, Z., Przybycień, M.B., Zachara, M., Zawiejski, L.
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container_end_page 418
container_issue 3-4
container_start_page 402
container_title Physics letters. B
container_volume 407
creator Breitweg, J.
Derrick, M.
Krakauer, D.
Magill, S.
Mikunas, D.
Musgrave, B.
Repond, J.
Stanek, R.
Talaga, R.L.
Yoshida, R.
Zhang, H.
Mattingly, M.C.K.
Anselmo, F.
Antonioli, P.
Bari, G.
Basile, M.
Bellagamba, L.
Boscherini, D.
Bruni, A.
Bruni, G.
Cara Romeo, G.
Castellini, G.
Cifarelli, L.
Cindolo, F.
Contin, A.
Corradi, M.
De Pasquale, S.
Gialas, I.
Giusti, P.
Iacobucci, G.
Laurenti, G.
Levi, G.
Margotti, A.
Massam, T.
Nania, R.
Palmonari, F.
Pesci, A.
Polini, A.
Sartorelli, G.
Zamora Garcia, Y.
Zichichi, A.
Amelung, C.
Bornheim, A.
Brock, I.
Coböken, K.
Crittenden, J.
Deffner, R.
Eckert, M.
Feld, L.
Grothe, M.
Hartmann, H.
Heinloth, K.
Heinz, L.
Hilger, E.
Jakob, H.-P.
Katz, U.F.
Paul, E.
Pfeiffer, M.
Rembser, Ch
Stamm, J.
Wedemeyer, R.
Bailey, D.S.
Campbell-Robson, S.
Cottingham, W.N.
Foster, B.
Hall-Wilton, R.
Hayes, M.E.
Heath, G.P.
Heath, H.F.
Piccioni, D.
Roff, D.G.
Tapper, R.J.
Arneodo, M.
Ayad, R.
Capua, M.
Garfagnini, A.
Iannotti, L.
Schioppa, M.
Susinno, G.
Kim, J.Y.
Lee, J.H.
Lim, I.T.
Pac, M.Y.
Caldwell, A.
Cartiglia, N.
Jing, Z.
Liu, W.
Parsons, J.A.
Ritz, S.
Sampson, S.
Sciulli, F.
Straub, P.B.
Zhu, Q.
Borzemski, P.
Chwastowski, J.
Eskreys, A.
Jakubowski, Z.
Przybycień, M.B.
Zachara, M.
Zawiejski, L.
description This paper presents measurements of D{sup *{+-}} production in deep inelastic scattering from collisions between 27.5 GeV positrons and 820 GeV protons. The data have been taken with the ZEUS detector at HERA. The decay channel D{sup *+} {yields} (D{sup 0} {yields} K{sup -}{pi}{sup +}){pi}{sup +} (+c.c) has been used in the study. The e{sup +}p cross section for inclusive D{sup *{+-}} production with 5 and y < 0.7 is 5.3 {+-} 1.0 {+-} 0.8 nb in the kinematic region 1.3 < p{sub T}(D{sup *{+-}}) < 9.0 GeV and |{eta}(D{sup *{+-}})| < 1.5. Differential cross sections as functions of p{sub T}(D{sup *{+-}}), {eta}(D{sup *{+-}}), W and Q{sup 2} are compared with next-to-leading order QCD calculations based on the photon-gluon fusion production mechanism. After an extrapolation of the cross section to the full kinematic region in p{sub T}(D{sup *{+-}}) and {eta}(D{sup *{+-}}), the charm contribution F{sub 2}{sup c}{bar c}(x, Q{sup 2}) to the proton structure function is determined for Bjorken x between 2 x 10{sup -4} and 5 x 10{sup -3}.
doi_str_mv 10.1016/S0370-2693(97)00847-2
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(ANL), Argonne, IL (United States)</creatorcontrib><description><![CDATA[This paper presents measurements of D{sup *{+-}} production in deep inelastic scattering from collisions between 27.5 GeV positrons and 820 GeV protons. The data have been taken with the ZEUS detector at HERA. The decay channel D{sup *+} {yields} (D{sup 0} {yields} K{sup -}{pi}{sup +}){pi}{sup +} (+c.c) has been used in the study. The e{sup +}p cross section for inclusive D{sup *{+-}} production with 5 <Q{sup 2} < 100 GeV{sup 2}> and y < 0.7 is 5.3 {+-} 1.0 {+-} 0.8 nb in the kinematic region 1.3 < p{sub T}(D{sup *{+-}}) < 9.0 GeV and |{eta}(D{sup *{+-}})| < 1.5. Differential cross sections as functions of p{sub T}(D{sup *{+-}}), {eta}(D{sup *{+-}}), W and Q{sup 2} are compared with next-to-leading order QCD calculations based on the photon-gluon fusion production mechanism. After an extrapolation of the cross section to the full kinematic region in p{sub T}(D{sup *{+-}}) and {eta}(D{sup *{+-}}), the charm contribution F{sub 2}{sup c}{bar c}(x, Q{sup 2}) to the proton structure function is determined for Bjorken x between 2 x 10{sup -4} and 5 x 10{sup -3}.]]></description><identifier>ISSN: 0370-2693</identifier><identifier>EISSN: 1873-2445</identifier><identifier>DOI: 10.1016/S0370-2693(97)00847-2</identifier><language>eng</language><publisher>United States</publisher><subject>CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS ; CROSS SECTIONS ; DECAY ; DEEP INELASTIC SCATTERING ; DIFFERENTIAL CROSS SECTIONS ; EXTRAPOLATION ; PHYSICS OF ELEMENTARY PARTICLES AND FIELDS ; POSITRONS ; PRODUCTION ; PROTONS ; QUANTUM CHROMODYNAMICS ; STRUCTURE FUNCTIONS</subject><ispartof>Physics letters. 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J.</creatorcontrib><creatorcontrib>Eskreys, A.</creatorcontrib><creatorcontrib>Jakubowski, Z.</creatorcontrib><creatorcontrib>Przybycień, M.B.</creatorcontrib><creatorcontrib>Zachara, M.</creatorcontrib><creatorcontrib>Zawiejski, L.</creatorcontrib><creatorcontrib>Argonne National Lab. (ANL), Argonne, IL (United States)</creatorcontrib><title>D production in deep inelastic scattering at HERA</title><title>Physics letters. B</title><description><![CDATA[This paper presents measurements of D{sup *{+-}} production in deep inelastic scattering from collisions between 27.5 GeV positrons and 820 GeV protons. The data have been taken with the ZEUS detector at HERA. The decay channel D{sup *+} {yields} (D{sup 0} {yields} K{sup -}{pi}{sup +}){pi}{sup +} (+c.c) has been used in the study. The e{sup +}p cross section for inclusive D{sup *{+-}} production with 5 <Q{sup 2} < 100 GeV{sup 2}> and y < 0.7 is 5.3 {+-} 1.0 {+-} 0.8 nb in the kinematic region 1.3 < p{sub T}(D{sup *{+-}}) < 9.0 GeV and |{eta}(D{sup *{+-}})| < 1.5. Differential cross sections as functions of p{sub T}(D{sup *{+-}}), {eta}(D{sup *{+-}}), W and Q{sup 2} are compared with next-to-leading order QCD calculations based on the photon-gluon fusion production mechanism. After an extrapolation of the cross section to the full kinematic region in p{sub T}(D{sup *{+-}}) and {eta}(D{sup *{+-}}), the charm contribution F{sub 2}{sup c}{bar c}(x, Q{sup 2}) to the proton structure function is determined for Bjorken x between 2 x 10{sup -4} and 5 x 10{sup -3}.]]></description><subject>CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS</subject><subject>CROSS SECTIONS</subject><subject>DECAY</subject><subject>DEEP INELASTIC SCATTERING</subject><subject>DIFFERENTIAL CROSS SECTIONS</subject><subject>EXTRAPOLATION</subject><subject>PHYSICS OF ELEMENTARY PARTICLES AND FIELDS</subject><subject>POSITRONS</subject><subject>PRODUCTION</subject><subject>PROTONS</subject><subject>QUANTUM CHROMODYNAMICS</subject><subject>STRUCTURE 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L.</creator><creator>Schioppa, M.</creator><creator>Susinno, G.</creator><creator>Kim, J.Y.</creator><creator>Lee, J.H.</creator><creator>Lim, I.T.</creator><creator>Pac, M.Y.</creator><creator>Caldwell, A.</creator><creator>Cartiglia, N.</creator><creator>Jing, Z.</creator><creator>Liu, W.</creator><creator>Parsons, J.A.</creator><creator>Ritz, S.</creator><creator>Sampson, S.</creator><creator>Sciulli, F.</creator><creator>Straub, P.B.</creator><creator>Zhu, Q.</creator><creator>Borzemski, P.</creator><creator>Chwastowski, J.</creator><creator>Eskreys, A.</creator><creator>Jakubowski, Z.</creator><creator>Przybycień, M.B.</creator><creator>Zachara, M.</creator><creator>Zawiejski, L.</creator><scope>AAYXX</scope><scope>CITATION</scope><scope>OTOTI</scope></search><sort><creationdate>19970904</creationdate><title>D production in deep inelastic scattering at HERA</title><author>Breitweg, J. ; Derrick, M. ; Krakauer, D. ; Magill, S. ; Mikunas, D. ; Musgrave, B. ; Repond, J. ; Stanek, R. ; Talaga, R.L. ; Yoshida, R. ; Zhang, H. ; Mattingly, M.C.K. ; Anselmo, F. ; Antonioli, P. ; Bari, G. ; Basile, M. ; Bellagamba, L. ; Boscherini, D. ; Bruni, A. ; Bruni, G. ; Cara Romeo, G. ; Castellini, G. ; Cifarelli, L. ; Cindolo, F. ; Contin, A. ; Corradi, M. ; De Pasquale, S. ; Gialas, I. ; Giusti, P. ; Iacobucci, G. ; Laurenti, G. ; Levi, G. ; Margotti, A. ; Massam, T. ; Nania, R. ; Palmonari, F. ; Pesci, A. ; Polini, A. ; Sartorelli, G. ; Zamora Garcia, Y. ; Zichichi, A. ; Amelung, C. ; Bornheim, A. ; Brock, I. ; Coböken, K. ; Crittenden, J. ; Deffner, R. ; Eckert, M. ; Feld, L. ; Grothe, M. ; Hartmann, H. ; Heinloth, K. ; Heinz, L. ; Hilger, E. ; Jakob, H.-P. ; Katz, U.F. ; Paul, E. ; Pfeiffer, M. ; Rembser, Ch ; Stamm, J. ; Wedemeyer, R. ; Bailey, D.S. ; Campbell-Robson, S. ; Cottingham, W.N. ; Foster, B. ; Hall-Wilton, R. ; Hayes, M.E. ; Heath, G.P. ; Heath, H.F. ; Piccioni, D. ; Roff, D.G. ; Tapper, R.J. ; Arneodo, M. ; Ayad, R. ; Capua, M. ; Garfagnini, A. ; Iannotti, L. ; Schioppa, M. ; Susinno, G. ; Kim, J.Y. ; Lee, J.H. ; Lim, I.T. ; Pac, M.Y. ; Caldwell, A. ; Cartiglia, N. ; Jing, Z. ; Liu, W. ; Parsons, J.A. ; Ritz, S. ; Sampson, S. ; Sciulli, F. ; Straub, P.B. ; Zhu, Q. ; Borzemski, P. ; Chwastowski, J. ; Eskreys, A. ; Jakubowski, Z. ; Przybycień, M.B. ; Zachara, M. ; Zawiejski, L.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c324t-7c4f9d3b11e3d8328d63a1915c2f29526153f0ab01e35383211ec84ff3bbf1933</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>1997</creationdate><topic>CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS</topic><topic>CROSS SECTIONS</topic><topic>DECAY</topic><topic>DEEP INELASTIC SCATTERING</topic><topic>DIFFERENTIAL CROSS SECTIONS</topic><topic>EXTRAPOLATION</topic><topic>PHYSICS OF ELEMENTARY PARTICLES AND FIELDS</topic><topic>POSITRONS</topic><topic>PRODUCTION</topic><topic>PROTONS</topic><topic>QUANTUM 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(ANL), Argonne, IL (United States)</creatorcontrib><collection>CrossRef</collection><collection>OSTI.GOV</collection><jtitle>Physics letters. B</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Breitweg, J.</au><au>Derrick, M.</au><au>Krakauer, D.</au><au>Magill, S.</au><au>Mikunas, D.</au><au>Musgrave, B.</au><au>Repond, J.</au><au>Stanek, R.</au><au>Talaga, R.L.</au><au>Yoshida, R.</au><au>Zhang, H.</au><au>Mattingly, M.C.K.</au><au>Anselmo, F.</au><au>Antonioli, P.</au><au>Bari, G.</au><au>Basile, M.</au><au>Bellagamba, L.</au><au>Boscherini, D.</au><au>Bruni, A.</au><au>Bruni, G.</au><au>Cara Romeo, G.</au><au>Castellini, G.</au><au>Cifarelli, L.</au><au>Cindolo, F.</au><au>Contin, A.</au><au>Corradi, M.</au><au>De Pasquale, S.</au><au>Gialas, I.</au><au>Giusti, P.</au><au>Iacobucci, G.</au><au>Laurenti, G.</au><au>Levi, G.</au><au>Margotti, A.</au><au>Massam, T.</au><au>Nania, R.</au><au>Palmonari, F.</au><au>Pesci, A.</au><au>Polini, A.</au><au>Sartorelli, G.</au><au>Zamora Garcia, Y.</au><au>Zichichi, A.</au><au>Amelung, C.</au><au>Bornheim, A.</au><au>Brock, I.</au><au>Coböken, K.</au><au>Crittenden, J.</au><au>Deffner, R.</au><au>Eckert, M.</au><au>Feld, L.</au><au>Grothe, M.</au><au>Hartmann, H.</au><au>Heinloth, K.</au><au>Heinz, L.</au><au>Hilger, E.</au><au>Jakob, H.-P.</au><au>Katz, U.F.</au><au>Paul, E.</au><au>Pfeiffer, M.</au><au>Rembser, Ch</au><au>Stamm, J.</au><au>Wedemeyer, R.</au><au>Bailey, D.S.</au><au>Campbell-Robson, S.</au><au>Cottingham, W.N.</au><au>Foster, B.</au><au>Hall-Wilton, R.</au><au>Hayes, M.E.</au><au>Heath, G.P.</au><au>Heath, H.F.</au><au>Piccioni, D.</au><au>Roff, D.G.</au><au>Tapper, R.J.</au><au>Arneodo, M.</au><au>Ayad, R.</au><au>Capua, M.</au><au>Garfagnini, A.</au><au>Iannotti, L.</au><au>Schioppa, M.</au><au>Susinno, G.</au><au>Kim, J.Y.</au><au>Lee, J.H.</au><au>Lim, I.T.</au><au>Pac, M.Y.</au><au>Caldwell, A.</au><au>Cartiglia, N.</au><au>Jing, Z.</au><au>Liu, W.</au><au>Parsons, J.A.</au><au>Ritz, S.</au><au>Sampson, S.</au><au>Sciulli, F.</au><au>Straub, P.B.</au><au>Zhu, Q.</au><au>Borzemski, P.</au><au>Chwastowski, J.</au><au>Eskreys, A.</au><au>Jakubowski, Z.</au><au>Przybycień, M.B.</au><au>Zachara, M.</au><au>Zawiejski, L.</au><aucorp>Argonne National Lab. (ANL), Argonne, IL (United States)</aucorp><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>D production in deep inelastic scattering at HERA</atitle><jtitle>Physics letters. B</jtitle><date>1997-09-04</date><risdate>1997</risdate><volume>407</volume><issue>3-4</issue><spage>402</spage><epage>418</epage><pages>402-418</pages><issn>0370-2693</issn><eissn>1873-2445</eissn><abstract><![CDATA[This paper presents measurements of D{sup *{+-}} production in deep inelastic scattering from collisions between 27.5 GeV positrons and 820 GeV protons. The data have been taken with the ZEUS detector at HERA. The decay channel D{sup *+} {yields} (D{sup 0} {yields} K{sup -}{pi}{sup +}){pi}{sup +} (+c.c) has been used in the study. The e{sup +}p cross section for inclusive D{sup *{+-}} production with 5 <Q{sup 2} < 100 GeV{sup 2}> and y < 0.7 is 5.3 {+-} 1.0 {+-} 0.8 nb in the kinematic region 1.3 < p{sub T}(D{sup *{+-}}) < 9.0 GeV and |{eta}(D{sup *{+-}})| < 1.5. Differential cross sections as functions of p{sub T}(D{sup *{+-}}), {eta}(D{sup *{+-}}), W and Q{sup 2} are compared with next-to-leading order QCD calculations based on the photon-gluon fusion production mechanism. After an extrapolation of the cross section to the full kinematic region in p{sub T}(D{sup *{+-}}) and {eta}(D{sup *{+-}}), the charm contribution F{sub 2}{sup c}{bar c}(x, Q{sup 2}) to the proton structure function is determined for Bjorken x between 2 x 10{sup -4} and 5 x 10{sup -3}.]]></abstract><cop>United States</cop><doi>10.1016/S0370-2693(97)00847-2</doi><tpages>17</tpages><oa>free_for_read</oa></addata></record>
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identifier ISSN: 0370-2693
ispartof Physics letters. B, 1997-09, Vol.407 (3-4), p.402-418
issn 0370-2693
1873-2445
language eng
recordid cdi_osti_scitechconnect_938395
source Elsevier ScienceDirect Journals Complete
subjects CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS
CROSS SECTIONS
DECAY
DEEP INELASTIC SCATTERING
DIFFERENTIAL CROSS SECTIONS
EXTRAPOLATION
PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
POSITRONS
PRODUCTION
PROTONS
QUANTUM CHROMODYNAMICS
STRUCTURE FUNCTIONS
title D production in deep inelastic scattering at HERA
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