Elastic-Scattering Measurement of the Negative-Pion Radius
A new measurement of the elastic scattering of 250-GeV/c negative pions by electrons provides form-factor results from 0.0368
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| Veröffentlicht in: | Phys. Rev. Lett.; (United States) 1982-02, Vol.48 (6), p.375-378 |
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| container_title | Phys. Rev. Lett.; (United States) |
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| creator | Dally, E. B. Hauptman, J. M. Kubic, J. Stork, D. H. Watson, A. B. Guzik, Z. Nigmanov, T. S. Riabtsoy, V. D. Tsyganov, E. N. Vodopianov, A. S. Beretvas, A. Grigorian, A. Tompkins, J. C. Toohig, T. E. Wehmann, A. A. Poirier, J. A. Rey, C. A. Volk, J. T. Rapp, P. D. Shepard, P. F. |
| description | A new measurement of the elastic scattering of 250-GeV/c negative pions by electrons provides form-factor results from 0.0368 |
| doi_str_mv | 10.1103/PhysRevLett.48.375 |
| format | Article |
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B. ; Hauptman, J. M. ; Kubic, J. ; Stork, D. H. ; Watson, A. B. ; Guzik, Z. ; Nigmanov, T. S. ; Riabtsoy, V. D. ; Tsyganov, E. N. ; Vodopianov, A. S. ; Beretvas, A. ; Grigorian, A. ; Tompkins, J. C. ; Toohig, T. E. ; Wehmann, A. A. ; Poirier, J. A. ; Rey, C. A. ; Volk, J. T. ; Rapp, P. D. ; Shepard, P. F.</creator><creatorcontrib>Dally, E. B. ; Hauptman, J. M. ; Kubic, J. ; Stork, D. H. ; Watson, A. B. ; Guzik, Z. ; Nigmanov, T. S. ; Riabtsoy, V. D. ; Tsyganov, E. N. ; Vodopianov, A. S. ; Beretvas, A. ; Grigorian, A. ; Tompkins, J. C. ; Toohig, T. E. ; Wehmann, A. A. ; Poirier, J. A. ; Rey, C. A. ; Volk, J. T. ; Rapp, P. D. ; Shepard, P. F. ; Physics Department, University of California, Los Angeles, California 90024</creatorcontrib><description>A new measurement of the elastic scattering of 250-GeV/c negative pions by electrons provides form-factor results from 0.0368<q/sup 2/<0.0940 (GeV/c)/sup 2/. These measurements determine the mean square pion radius to be <r/sup 2//sub ..pi../> = 0.439 +- 0.030 fm/sup 2/ or <r/sub ..pi..//sup 2/>/sup 1/2/ = 0.663 +- 0.023 fm. Comparisons are made with previous elastic-scattering experiments as well as with results obtained from electroproduction experiments, e/sup +/e/sup -/ annihilation experiments, and phenomenological analyses.</description><identifier>ISSN: 0031-9007</identifier><identifier>DOI: 10.1103/PhysRevLett.48.375</identifier><language>eng</language><publisher>United States</publisher><subject>645101 - High Energy Physics- Particle Interactions & Properties-Experimental- Electromagnetic Interactions & Properties ; BOSONS ; DATA ; ELASTIC SCATTERING ; ELECTRON-MESON INTERACTIONS ; ELECTRON-PION INTERACTIONS ; ELEMENTARY PARTICLES ; ENERGY RANGE ; EXPERIMENTAL DATA ; FORM FACTORS ; GEV RANGE ; GEV RANGE 100-1000 ; HADRONS ; INFORMATION ; INTERACTIONS ; LEPTON-HADRON INTERACTIONS ; LEPTON-MESON INTERACTIONS ; MESONS ; NUMERICAL DATA ; PARTICLE INTERACTIONS ; PARTICLE PROPERTIES ; PARTICLE RADII ; PHYSICS OF ELEMENTARY PARTICLES AND FIELDS ; PIONS ; PIONS MINUS ; PSEUDOSCALAR MESONS ; SCATTERING</subject><ispartof>Phys. 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B.</creatorcontrib><creatorcontrib>Guzik, Z.</creatorcontrib><creatorcontrib>Nigmanov, T. S.</creatorcontrib><creatorcontrib>Riabtsoy, V. D.</creatorcontrib><creatorcontrib>Tsyganov, E. N.</creatorcontrib><creatorcontrib>Vodopianov, A. S.</creatorcontrib><creatorcontrib>Beretvas, A.</creatorcontrib><creatorcontrib>Grigorian, A.</creatorcontrib><creatorcontrib>Tompkins, J. C.</creatorcontrib><creatorcontrib>Toohig, T. E.</creatorcontrib><creatorcontrib>Wehmann, A. A.</creatorcontrib><creatorcontrib>Poirier, J. A.</creatorcontrib><creatorcontrib>Rey, C. A.</creatorcontrib><creatorcontrib>Volk, J. T.</creatorcontrib><creatorcontrib>Rapp, P. D.</creatorcontrib><creatorcontrib>Shepard, P. F.</creatorcontrib><creatorcontrib>Physics Department, University of California, Los Angeles, California 90024</creatorcontrib><title>Elastic-Scattering Measurement of the Negative-Pion Radius</title><title>Phys. Rev. Lett.; (United States)</title><description>A new measurement of the elastic scattering of 250-GeV/c negative pions by electrons provides form-factor results from 0.0368<q/sup 2/<0.0940 (GeV/c)/sup 2/. These measurements determine the mean square pion radius to be <r/sup 2//sub ..pi../> = 0.439 +- 0.030 fm/sup 2/ or <r/sub ..pi..//sup 2/>/sup 1/2/ = 0.663 +- 0.023 fm. Comparisons are made with previous elastic-scattering experiments as well as with results obtained from electroproduction experiments, e/sup +/e/sup -/ annihilation experiments, and phenomenological analyses.</description><subject>645101 - High Energy Physics- Particle Interactions & Properties-Experimental- Electromagnetic Interactions & Properties</subject><subject>BOSONS</subject><subject>DATA</subject><subject>ELASTIC SCATTERING</subject><subject>ELECTRON-MESON INTERACTIONS</subject><subject>ELECTRON-PION INTERACTIONS</subject><subject>ELEMENTARY PARTICLES</subject><subject>ENERGY RANGE</subject><subject>EXPERIMENTAL DATA</subject><subject>FORM FACTORS</subject><subject>GEV RANGE</subject><subject>GEV RANGE 100-1000</subject><subject>HADRONS</subject><subject>INFORMATION</subject><subject>INTERACTIONS</subject><subject>LEPTON-HADRON INTERACTIONS</subject><subject>LEPTON-MESON INTERACTIONS</subject><subject>MESONS</subject><subject>NUMERICAL DATA</subject><subject>PARTICLE INTERACTIONS</subject><subject>PARTICLE PROPERTIES</subject><subject>PARTICLE RADII</subject><subject>PHYSICS OF ELEMENTARY PARTICLES AND FIELDS</subject><subject>PIONS</subject><subject>PIONS MINUS</subject><subject>PSEUDOSCALAR MESONS</subject><subject>SCATTERING</subject><issn>0031-9007</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>1982</creationdate><recordtype>article</recordtype><recordid>eNpNkLFOwzAURT2ARCn8AFPEnvAcx7HNhqpCkQJUBWbrxXlpjNoExW6l_j1FZWC6y9HV0WHshkPGOYi7ZXcIK9pXFGNW6EwoecYmAIKnBkBdsMsQvgCA56WesPv5BkP0Ln13GCONvl8nL4RhN9KW-pgMbRI7Sl5pjdHvKV36oU9W2PhduGLnLW4CXf_tlH0-zj9mi7R6e3qePVSpE1rFtASZG6UdNm1dkjOlNIqoLoUGZ3KJUqCpyTUCGqGNKamVSjcNopayVpiLKbs9_Q5HURucj-Q6N_Q9uWilVLLg_AjlJ8iNQwgjtfZ79FscD5aD_c1i_2WxhbbHLOIHDO5bEQ</recordid><startdate>19820208</startdate><enddate>19820208</enddate><creator>Dally, E. B.</creator><creator>Hauptman, J. M.</creator><creator>Kubic, J.</creator><creator>Stork, D. H.</creator><creator>Watson, A. B.</creator><creator>Guzik, Z.</creator><creator>Nigmanov, T. S.</creator><creator>Riabtsoy, V. D.</creator><creator>Tsyganov, E. N.</creator><creator>Vodopianov, A. S.</creator><creator>Beretvas, A.</creator><creator>Grigorian, A.</creator><creator>Tompkins, J. C.</creator><creator>Toohig, T. E.</creator><creator>Wehmann, A. A.</creator><creator>Poirier, J. A.</creator><creator>Rey, C. A.</creator><creator>Volk, J. T.</creator><creator>Rapp, P. D.</creator><creator>Shepard, P. F.</creator><scope>AAYXX</scope><scope>CITATION</scope><scope>OTOTI</scope></search><sort><creationdate>19820208</creationdate><title>Elastic-Scattering Measurement of the Negative-Pion Radius</title><author>Dally, E. B. ; Hauptman, J. M. ; Kubic, J. ; Stork, D. H. ; Watson, A. B. ; Guzik, Z. ; Nigmanov, T. S. ; Riabtsoy, V. D. ; Tsyganov, E. N. ; Vodopianov, A. S. ; Beretvas, A. ; Grigorian, A. ; Tompkins, J. C. ; Toohig, T. E. ; Wehmann, A. A. ; Poirier, J. A. ; Rey, C. A. ; Volk, J. T. ; Rapp, P. D. ; Shepard, P. 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F.</creatorcontrib><creatorcontrib>Physics Department, University of California, Los Angeles, California 90024</creatorcontrib><collection>CrossRef</collection><collection>OSTI.GOV</collection><jtitle>Phys. Rev. Lett.; (United States)</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Dally, E. B.</au><au>Hauptman, J. M.</au><au>Kubic, J.</au><au>Stork, D. H.</au><au>Watson, A. B.</au><au>Guzik, Z.</au><au>Nigmanov, T. S.</au><au>Riabtsoy, V. D.</au><au>Tsyganov, E. N.</au><au>Vodopianov, A. S.</au><au>Beretvas, A.</au><au>Grigorian, A.</au><au>Tompkins, J. C.</au><au>Toohig, T. E.</au><au>Wehmann, A. A.</au><au>Poirier, J. A.</au><au>Rey, C. A.</au><au>Volk, J. T.</au><au>Rapp, P. D.</au><au>Shepard, P. F.</au><aucorp>Physics Department, University of California, Los Angeles, California 90024</aucorp><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Elastic-Scattering Measurement of the Negative-Pion Radius</atitle><jtitle>Phys. Rev. Lett.; (United States)</jtitle><date>1982-02-08</date><risdate>1982</risdate><volume>48</volume><issue>6</issue><spage>375</spage><epage>378</epage><pages>375-378</pages><issn>0031-9007</issn><abstract>A new measurement of the elastic scattering of 250-GeV/c negative pions by electrons provides form-factor results from 0.0368<q/sup 2/<0.0940 (GeV/c)/sup 2/. These measurements determine the mean square pion radius to be <r/sup 2//sub ..pi../> = 0.439 +- 0.030 fm/sup 2/ or <r/sub ..pi..//sup 2/>/sup 1/2/ = 0.663 +- 0.023 fm. Comparisons are made with previous elastic-scattering experiments as well as with results obtained from electroproduction experiments, e/sup +/e/sup -/ annihilation experiments, and phenomenological analyses.</abstract><cop>United States</cop><doi>10.1103/PhysRevLett.48.375</doi><tpages>4</tpages></addata></record> |
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| ispartof | Phys. Rev. Lett.; (United States), 1982-02, Vol.48 (6), p.375-378 |
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| language | eng |
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| source | American Physical Society Journals |
| subjects | 645101 - High Energy Physics- Particle Interactions & Properties-Experimental- Electromagnetic Interactions & Properties BOSONS DATA ELASTIC SCATTERING ELECTRON-MESON INTERACTIONS ELECTRON-PION INTERACTIONS ELEMENTARY PARTICLES ENERGY RANGE EXPERIMENTAL DATA FORM FACTORS GEV RANGE GEV RANGE 100-1000 HADRONS INFORMATION INTERACTIONS LEPTON-HADRON INTERACTIONS LEPTON-MESON INTERACTIONS MESONS NUMERICAL DATA PARTICLE INTERACTIONS PARTICLE PROPERTIES PARTICLE RADII PHYSICS OF ELEMENTARY PARTICLES AND FIELDS PIONS PIONS MINUS PSEUDOSCALAR MESONS SCATTERING |
| title | Elastic-Scattering Measurement of the Negative-Pion Radius |
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