{"title":"Fluctuations and correlations in 200A GeV A‐A collisions {au}","authors":"R. Wilkes","doi":"10.1063/1.41633","DOIUrl":"https://doi.org/10.1063/1.41633","url":null,"abstract":"Factorial cumulant moments are used to analyze pseudorapidity fluctuations in A‐A interactions. Only the second cumulant moments are significantly non‐zero for central event samples, which implies that the higher order scaled factorial moments for the central data provide little information in addition to that from the second moments. The slopes of the cumulant plots are found to be inversely proportional to η density for a variety of beam/target/energy combinations. We also present results on 2‐D scaled factorial moments and the 2‐particle correlations for central S+Au interactions.","PeriodicalId":316054,"journal":{"name":"Intersections between particle and nuclear physics","volume":"186 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121619592","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Quark multiplet potentials with dynamical quarks on the lattice","authors":"W. Bürger, M. Faber, H. Markum, M. Müller","doi":"10.1063/1.41603","DOIUrl":"https://doi.org/10.1063/1.41603","url":null,"abstract":"We calculate the static interquark potential between color sources in higher multiplet representations within the framework of lattice QCD. For pure gluon exchange the triplet potential shows linear behavior and the octet potential is screened. In the presence of sea quarks all potentials become screened. We try to explain the relation within a multiplet family by a Casimir scaling law.","PeriodicalId":316054,"journal":{"name":"Intersections between particle and nuclear physics","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121637270","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"An overview of spin physics","authors":"C. Prescott","doi":"10.1063/1.41536","DOIUrl":"https://doi.org/10.1063/1.41536","url":null,"abstract":"Spin physics is playing an increasingly important role in high energy experiments and theory. This review looks at selected topics in high energy spin physics that were discussed at the 9th International Symposium on High Energy Spin Physics at Bonn in September 1990.","PeriodicalId":316054,"journal":{"name":"Intersections between particle and nuclear physics","volume":"44 6","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114012546","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
W. Jacobs, L. D. Knutson, S. Vigdor, J. Sowinski, P. Jolivette, S. Wissink, C. Bloch, R. Byrd, C. Whiddon
{"title":"Charge symmetry tests: Final charge symmetry violation results from IUCF","authors":"W. Jacobs, L. D. Knutson, S. Vigdor, J. Sowinski, P. Jolivette, S. Wissink, C. Bloch, R. Byrd, C. Whiddon","doi":"10.1063/1.41520","DOIUrl":"https://doi.org/10.1063/1.41520","url":null,"abstract":"In the context of ‘‘Charge Symmetry Tests’’, we report final results from an n‐p scattering experiment completed at IUCF providing definitive evidence for charge‐symmetry‐breaking (CSB) in the strong interaction. Our results are well described by meson‐exchange calculations which include ρ−ω mixing in addition to the n‐p mass difference effect on one‐boson exchange.","PeriodicalId":316054,"journal":{"name":"Intersections between particle and nuclear physics","volume":"55 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121556574","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Pion scattering and reactions on polarized nuclear targets","authors":"J. Comfort","doi":"10.1063/1.41512","DOIUrl":"https://doi.org/10.1063/1.41512","url":null,"abstract":"","PeriodicalId":316054,"journal":{"name":"Intersections between particle and nuclear physics","volume":"77 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132416316","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Mini-jet and Particle Production in Ultra-Relativistic heavy Ion Collisions","authors":"Xin-Nian Wang","doi":"10.1063/1.41565","DOIUrl":"https://doi.org/10.1063/1.41565","url":null,"abstract":"Mini‐jet and particle production are studied in the framework of HIJING Monte Carlo model which can describe pp and pp collisions well from ISR to Fermilab Tevatron energies. Mini‐jets are shown to have eminent contributions to particle production in ultra‐relativistic heavy ion collisions. However, parton shadowing and jet quenching also have important effects and can be studied by single particle distributions.","PeriodicalId":316054,"journal":{"name":"Intersections between particle and nuclear physics","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132785163","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"On the interpretation of parity-violating electron scattering experiments","authors":"M. Musolf","doi":"10.1063/1.41519","DOIUrl":"https://doi.org/10.1063/1.41519","url":null,"abstract":"","PeriodicalId":316054,"journal":{"name":"Intersections between particle and nuclear physics","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115687671","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
T. Armstrong, D. Bettoni, V. Bharadwaj, C. Biino, G. Borreani, D. Brommelsiek, Buzzo, R. Calabrese, A. Ceccucci, R. Cester, M. Church, P. Dalpias, P. Dalpiaz, M. Fabbri, J. Fast, S. Ferroni, C. Ginsburg, K. Gollwitzer, A. Hahn, A. Hasan, S. Hsueh, R. Lewis, E. Luppi, M. Macr̀ı, A. Majewska, M. Mandelkern, F. Marchetto, M. Marinelli, J. Marques, W. Marsch, M. Martini, M. Masuzawa, E. Menichetti, A. Migliori, R. Mussa, S. Palestini, N. Pastrone, C. Patrignani, J. Peoples, L. Pesando, F. Petrucci, M. Pia, S. Pordes, P. Rapidis, R. Ray, J. D. Reid, G. Rinaudo, J. Rosen, A. Santroni, M. Sarmiento, M. Savrié, J. Schultz, K. Seth, G. Smith, L. Tecchio, F. Tommasini, S. Trokenheim, M. Weber, S. Werkema, J. Zhao, M. Zito
{"title":"Experimental determination of the proton electromagnetic form factor at Q2=12.4(GeV/c)2","authors":"T. Armstrong, D. Bettoni, V. Bharadwaj, C. Biino, G. Borreani, D. Brommelsiek, Buzzo, R. Calabrese, A. Ceccucci, R. Cester, M. Church, P. Dalpias, P. Dalpiaz, M. Fabbri, J. Fast, S. Ferroni, C. Ginsburg, K. Gollwitzer, A. Hahn, A. Hasan, S. Hsueh, R. Lewis, E. Luppi, M. Macr̀ı, A. Majewska, M. Mandelkern, F. Marchetto, M. Marinelli, J. Marques, W. Marsch, M. Martini, M. Masuzawa, E. Menichetti, A. Migliori, R. Mussa, S. Palestini, N. Pastrone, C. Patrignani, J. Peoples, L. Pesando, F. Petrucci, M. Pia, S. Pordes, P. Rapidis, R. Ray, J. D. Reid, G. Rinaudo, J. Rosen, A. Santroni, M. Sarmiento, M. Savrié, J. Schultz, K. Seth, G. Smith, L. Tecchio, F. Tommasini, S. Trokenheim, M. Weber, S. Werkema, J. Zhao, M. Zito","doi":"10.1063/1.41506","DOIUrl":"https://doi.org/10.1063/1.41506","url":null,"abstract":"The value of the proton form factor in the time‐like region has been determined at Q2=12.4(GeV/c)2. We have selected events pp→e+e− from the data collected in an experiment performed at the Antiproton Accumulator Ring at Fermilab and, assuming the validity of the ‖GE‖≊0 hypotesis, we have found ‖GM‖=.034±.017 and σTOT(pp→e+e−)=10±5pb.","PeriodicalId":316054,"journal":{"name":"Intersections between particle and nuclear physics","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124129485","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
X. Y. Chen, Mercer Dj, T. Taddeucci, L. Rybarcyk, J. McClelland, W. Sailor, B. Luther, S. Delucia, D. Marchlenski, E. Sugarbaker, C. Goodman, Y. Wang, E. Gülmex, J. Rapaport
{"title":"Spin transfer measurements in the quasifree (p↘,n↘) reactions at 500 MeV","authors":"X. Y. Chen, Mercer Dj, T. Taddeucci, L. Rybarcyk, J. McClelland, W. Sailor, B. Luther, S. Delucia, D. Marchlenski, E. Sugarbaker, C. Goodman, Y. Wang, E. Gülmex, J. Rapaport","doi":"10.1063/1.41626","DOIUrl":"https://doi.org/10.1063/1.41626","url":null,"abstract":"Complete sets of polarization transfer observables in the quasifree (p↘,n↘) reactions have been measured for the first time. Experiments were performed using the newly calibrated neutron polarimeter and newly developed Neutron Time‐of‐Flight Facility (NTOF) at LAMPF. Measurements were made at 18° and over a broad excitation energy range. The resulting energy‐loss spectra of the spin‐longitudinal and spin‐transverse response functions are presented and discussed for Ca, C, and 2H at 500 MeV, and for a momentum transfer of 350 MeV/c.","PeriodicalId":316054,"journal":{"name":"Intersections between particle and nuclear physics","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124047730","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The 11Li neutron halo radius from pion double charge exchange","authors":"W. Gibbs, A. Hayes","doi":"10.1063/1.41617","DOIUrl":"https://doi.org/10.1063/1.41617","url":null,"abstract":"We have analyzed the pion double charge exchange data for the direct population of the ground state of 11Li by the 11B(π−,π+)11Li reaction and find that the measured cross section determines the rms radius of the last two neutrons in 11Li to be 5.1−0.8+0.6 fm.","PeriodicalId":316054,"journal":{"name":"Intersections between particle and nuclear physics","volume":"55 4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125970204","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}