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Analyzing power in inclusive. pi. sup + and. pi. sup - production at high x sub F with a 200 GeV polarized proton beam

Abstract

The analyzing power in inclusive charged pion production has been measured using the 200 GeV Fermilab polarized proton beam. A striking dependence in {chi}{sub F} is observed in which A{sub N} increases from 0 to 0.42 with increasing {chi}{sub F} for the {pi}{sup +} data and decreases from 0 to -0.38 with increasing {chi}{sub F} for {pi}{sup -} data. The kinematic range covered is 0.2{<=}{chi}{sub F}{<=}0.9 and 0.2{<=}p{sub T}{<=}2.0 GeV/c. In a simple model our data indicate that at large {chi}{sub F} the transverse spin of the proton is correlated with that of its quark constituents. (orig.).
Authors:
Adams, D L; Bonner, B E; Buchanan, J A; Clement, J M; Corcoran, M D; Cranshaw, J; Nessi-Tedaldi, F; Nessi, M; Nguyen, C; Phillips, G C; Roberts, J B; Skeens, J; White, J L; [1]  Akchurin, N; Langland, J; Onel, Y; [2]  Belikov, N I; Derevschikov, A A; Grachov, O A; Matulenko, Yu A; Meschanin, A P; Nurushev, S B; Patalakha, D I; Rykov, V L; Solovyanov, V L; Vasiliev, A N; [3]  Bystricky, J; Lehar, F; Lesquen, A de; [4]  Cossairt, J D; Read, A L; [5]  En'yo, H; Funahashi, H; Goto, Y; Imai, K; Itow, Y; Makino, S; Masaike, A; Miyake, K; Nagamine, T; Saito, N; Yamashita, S; [6]  Grosnick, D P; Hill, D A; Lopiano, D; Ohashi, Y; Spinka, H; Stanek, R; FNAL E704 Collaboration
  1. T.W. Bonner Nuclear Lab., Rice Univ., Houston, TX (United States)
  2. Dept. of Physics, Univ. of Iowa, Iowa City, IA (United States)
  3. Inst. of High Energy Physics, Serpukhov (USSR)
  4. CEN-Saclay, 91 - Gif-sur-Yvette (France)
  5. Fermi National Accelerator Lab., Batavia, IL (United States)
  6. Dept. of Physics, Kyoto Univ. (Japan)
Publication Date:
Aug 01, 1991
Product Type:
Journal Article
Reference Number:
AIX-23-020186; EDB-92-036794
Resource Relation:
Journal Name: Physics Letters, (Section) B; (Netherlands); Journal Volume: 264:3/4
Subject:
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; PROTON-PROTON INTERACTIONS; INCLUSIVE INTERACTIONS; EXPERIMENTAL DATA; GEV RANGE 100-1000; PARTICLE PRODUCTION; PIONS MINUS; PIONS PLUS; POLARIZATION-ASYMMETRY RATIO; POLARIZED BEAMS; BARYON-BARYON INTERACTIONS; BEAMS; BOSONS; DATA; ELEMENTARY PARTICLES; ENERGY RANGE; GEV RANGE; HADRON-HADRON INTERACTIONS; HADRONS; INFORMATION; INTERACTIONS; MESONS; NUCLEON-NUCLEON INTERACTIONS; NUMERICAL DATA; PARTICLE INTERACTIONS; PIONS; PROTON-NUCLEON INTERACTIONS; PSEUDOSCALAR MESONS; 662340* - Hadron Interactions- (1992-)
OSTI ID:
5802074
Country of Origin:
Netherlands
Language:
English
Other Identifying Numbers:
Journal ID: ISSN 0370-2693; CODEN: PYLBA
Submitting Site:
NLN
Size:
Pages: 462-466
Announcement Date:
Mar 15, 1992

Citation Formats

Adams, D L, Bonner, B E, Buchanan, J A, Clement, J M, Corcoran, M D, Cranshaw, J, Nessi-Tedaldi, F, Nessi, M, Nguyen, C, Phillips, G C, Roberts, J B, Skeens, J, White, J L, Akchurin, N, Langland, J, Onel, Y, Belikov, N I, Derevschikov, A A, Grachov, O A, Matulenko, Yu A, Meschanin, A P, Nurushev, S B, Patalakha, D I, Rykov, V L, Solovyanov, V L, Vasiliev, A N, Bystricky, J, Lehar, F, Lesquen, A de, Cossairt, J D, Read, A L, En'yo, H, Funahashi, H, Goto, Y, Imai, K, Itow, Y, Makino, S, Masaike, A, Miyake, K, Nagamine, T, Saito, N, Yamashita, S, Grosnick, D P, Hill, D A, Lopiano, D, Ohashi, Y, Spinka, H, Stanek, R, and FNAL E704 Collaboration. Analyzing power in inclusive. pi. sup + and. pi. sup - production at high x sub F with a 200 GeV polarized proton beam. Netherlands: N. p., 1991. Web. doi:10.1016/0370-2693(91)90378-4.
Adams, D L, Bonner, B E, Buchanan, J A, Clement, J M, Corcoran, M D, Cranshaw, J, Nessi-Tedaldi, F, Nessi, M, Nguyen, C, Phillips, G C, Roberts, J B, Skeens, J, White, J L, Akchurin, N, Langland, J, Onel, Y, Belikov, N I, Derevschikov, A A, Grachov, O A, Matulenko, Yu A, Meschanin, A P, Nurushev, S B, Patalakha, D I, Rykov, V L, Solovyanov, V L, Vasiliev, A N, Bystricky, J, Lehar, F, Lesquen, A de, Cossairt, J D, Read, A L, En'yo, H, Funahashi, H, Goto, Y, Imai, K, Itow, Y, Makino, S, Masaike, A, Miyake, K, Nagamine, T, Saito, N, Yamashita, S, Grosnick, D P, Hill, D A, Lopiano, D, Ohashi, Y, Spinka, H, Stanek, R, &amp; FNAL E704 Collaboration. Analyzing power in inclusive. pi. sup + and. pi. sup - production at high x sub F with a 200 GeV polarized proton beam. Netherlands. https://doi.org/10.1016/0370-2693(91)90378-4
Adams, D L, Bonner, B E, Buchanan, J A, Clement, J M, Corcoran, M D, Cranshaw, J, Nessi-Tedaldi, F, Nessi, M, Nguyen, C, Phillips, G C, Roberts, J B, Skeens, J, White, J L, Akchurin, N, Langland, J, Onel, Y, Belikov, N I, Derevschikov, A A, Grachov, O A, Matulenko, Yu A, Meschanin, A P, Nurushev, S B, Patalakha, D I, Rykov, V L, Solovyanov, V L, Vasiliev, A N, Bystricky, J, Lehar, F, Lesquen, A de, Cossairt, J D, Read, A L, En'yo, H, Funahashi, H, Goto, Y, Imai, K, Itow, Y, Makino, S, Masaike, A, Miyake, K, Nagamine, T, Saito, N, Yamashita, S, Grosnick, D P, Hill, D A, Lopiano, D, Ohashi, Y, Spinka, H, Stanek, R, and FNAL E704 Collaboration. 1991. "Analyzing power in inclusive. pi. sup + and. pi. sup - production at high x sub F with a 200 GeV polarized proton beam." Netherlands. https://doi.org/10.1016/0370-2693(91)90378-4.
@misc{etde_5802074,
title = {Analyzing power in inclusive. pi. sup + and. pi. sup - production at high x sub F with a 200 GeV polarized proton beam}
author = {Adams, D L, Bonner, B E, Buchanan, J A, Clement, J M, Corcoran, M D, Cranshaw, J, Nessi-Tedaldi, F, Nessi, M, Nguyen, C, Phillips, G C, Roberts, J B, Skeens, J, White, J L, Akchurin, N, Langland, J, Onel, Y, Belikov, N I, Derevschikov, A A, Grachov, O A, Matulenko, Yu A, Meschanin, A P, Nurushev, S B, Patalakha, D I, Rykov, V L, Solovyanov, V L, Vasiliev, A N, Bystricky, J, Lehar, F, Lesquen, A de, Cossairt, J D, Read, A L, En'yo, H, Funahashi, H, Goto, Y, Imai, K, Itow, Y, Makino, S, Masaike, A, Miyake, K, Nagamine, T, Saito, N, Yamashita, S, Grosnick, D P, Hill, D A, Lopiano, D, Ohashi, Y, Spinka, H, Stanek, R, and FNAL E704 Collaboration}
abstractNote = {The analyzing power in inclusive charged pion production has been measured using the 200 GeV Fermilab polarized proton beam. A striking dependence in {chi}{sub F} is observed in which A{sub N} increases from 0 to 0.42 with increasing {chi}{sub F} for the {pi}{sup +} data and decreases from 0 to -0.38 with increasing {chi}{sub F} for {pi}{sup -} data. The kinematic range covered is 0.2{<=}{chi}{sub F}{<=}0.9 and 0.2{<=}p{sub T}{<=}2.0 GeV/c. In a simple model our data indicate that at large {chi}{sub F} the transverse spin of the proton is correlated with that of its quark constituents. (orig.).}
doi = {10.1016/0370-2693(91)90378-4}
journal = []
volume = {264:3/4}
journal type = {AC}
place = {Netherlands}
year = {1991}
month = {Aug}
}