• Aucun résultat trouvé

J/$\Psi \psi'$ and Drell-Yan production in pp and pd interactions at 450 GeV/c

N/A
N/A
Protected

Academic year: 2021

Partager "J/$\Psi \psi'$ and Drell-Yan production in pp and pd interactions at 450 GeV/c"

Copied!
10
0
0

Texte intégral

(1)J/Ψψ ′ and Drell-Yan production in pp and pd interactions at 450 GeV/c M C. Abreu, B. Alessandro, A. Baldit, C. Barriere, M. Bedjidian, P. Bordalo, J. Castor, T. Chambon, B. Chaurand, E. Chiavassa, et al.. To cite this version: M C. Abreu, B. Alessandro, A. Baldit, C. Barriere, M. Bedjidian, et al.. J/Ψψ ′ and Drell-Yan production in pp and pd interactions at 450 GeV/c. Physics Letters B, Elsevier, 1998, 438, pp.35-40. �10.1016/S0370-2693(98)01014-4�. �in2p3-00005052�. HAL Id: in2p3-00005052 http://hal.in2p3.fr/in2p3-00005052 Submitted on 5 Nov 2006. HAL is a multi-disciplinary open access archive for the deposit and dissemination of scientific research documents, whether they are published or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers.. L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignement et de recherche français ou étrangers, des laboratoires publics ou privés..

(2)  

(3) 

(4)  "!$#&%(')*

(5) +'

(6) ,$-

(7) ./0'

(8) %121 3#&%(')*

(9) $4. 5%7698:<;=?>3# @ ADC$A?E$FHGJIKLM N)OQP&R$AHE"STIUJUWVYX1ZHG\[^])OQPHE/A&R_VYSTZH`baWc)OdPeC$A&R9VfG\G\`hIg GJIc)OPe@BA&R_IiZkjJ`TZH`TVYX1lQOdP B m A&R_[^GJZ?VYSn[(LM opOdPeq1AeC9VYUQaW[^GJc)OQP?rsAeC_t?Vfu F[YXHc)OP&R$AeC_t?VYKHG\VYXHZHv)O)P&w AeC_tH`xVzyfVYUJUWVY]\M {O)P | A&C_[^X}a~VYGJZH[YlQOQP&€AH|ISTSTVYzVfUWVY]\M ‚pOdP&ƒ„A&|I„@ VYGJ[^])O)P&w A&|IU\iG\[^`‡†ˆlWM ‰hOP?EŠA&|IiyfVYK(†(c)O)P ‹ A&|G\VYŒH`nIG lQO P&R"A&wUJŒ?VYŽ^X1[^X c)O Peq1A&eVfG\Ž^Ii`b† c)O P?_A?3SnIKHGJIia v)O P?‘A&?IGJG\I`nGWV LO P?m’A&?[^G\iI c)O P q1Ae‘VYŽ^[(LM o~O)P?@BAe„VfSTST`n[^]\M {OPeC$AesIGJU\~tHIiST“)OJPHm Aes`TKHFeISnST`TX1[^])OP&m’Ae‘[^GJ[(Z1IiaW”i•}–1—JM ˜QO)P q1Aš™›AesG\[^UJU\`T[YG\Z1lQOP&m AesK?VY`ba~VY])OdP1E/AesKH`T~t?VfG\Z1lQO)P?‘A&œ$VYGJ[^K1aWK1XH`xVYX(lQO)PH| A&qY[^K?VYX1“)OQP *A&žsSTKHFeIGJŽ^v)OP&›A?5VYXHZ?VYK1ZHc)OJP?| AH’Vf”`T—OQP?C$A&5[YKHG\IiX3Ÿ [(LM  xO)P&„A&@¡VYXHZHGQ–^P¢lQOJP E/A?@ VYG\”VYG\`‡£QC_tH`nIU\VY]\M {O)Pe@¤Ae@ VYU\IiGWVY]\M {OQP&@BAe@¡[^X}a\IXH[^])OQP?E/A&@¥KHU\UJ[^])O\P _A ‹ tHSnU\UJ[^X(£Q@¡VYSTIi• lWM ¦~O PHEŠA&m*`Ti[Ya\a\` ])O Peq1A§„A?m*`n””` lQO PeC$A&"VYizV —O P&*A?¨VYu©IiSTSn[ ]\M ‚pO P ª A&¨VYu©[YU LM opO P&*A?`TVfaW` ])O P?E/A&[^u©VYX?V v)O P&m’A ª VfaWK1G\XH`nXH` c)O P&w A ª i[^u©ŒHVYG\`nX ]\M  «O P ª A ª `TSnyfV LO PHm A ª [^X1ZHIGJIŽ^Ž^IiG\¬ M opO P1­ A?r VYGJGWVYŽ^[ “)O Peq1AH®¯VfG\ISTV LM oM  xO P?_A1®¯Vf”I`nSTSnI c)O P wAH®IiG\iISTSn`TXH]\M {O °¥±¤²5³µ´/¶¸·)·º¹5»f¶e¼½¹¸¾Q¿W¶eÀ }q ÁfÂÃVfXHZįÅ&ŒHGJ[(Z1KHia\`T[^XƁiG\[^UJUQ£UJIÇaW`T[YXHU¨VYG\IsuÈIzVYUJKHG\IiZÄ`TXƌHŒ¥VYXHZČeZā[^SnST`TUJ`T[^X1U_Vfa ÉÊYË sIi®‘ÁfÌsVfaaWtHI/C9w"ƒ £ ª m ª A&r tHIŠ|G\IiSTSb£™VYXƁGJ[^U\U¨U\Iiia\`T[^XÄͺ[^Gu KH[^X¥Œ?VY`nG\U `nX aWtHI$uÎVYUJU_G\VYXHŽ^I€Ï É A§Ð„Ñ©Ò1A ËfÓ ‘IÇ®‘ÁYÌ ] `TU_VYSTUJ[ ZHIia\IGJu©`nXHIZÆ`nXÎaWtHI$UWVYuÈI$Ip†1ŒeIGJ`TuÈIX}azA L O’Ô&ÕdÖ×(دÙ1ڒےÜb݇Þà߯á9ÞzâQã~݇ޛäWå}×1ÖçæQä~èàèàèŠÔe݇ßéHê½ë?×}Ö2êàâ)ì)í}î½ÞàÜ ])OBï ëˆÝðÙàñ~âQß)ÝðìiÞò óÝ?ôêàâQ݇ëêsñÕhõ_ö¸õ¨×ˆ÷_݇ÞsÖ2ñ~ìâ)ê á9݇í}âQÝbÞ/äz׈ÕøæQä~è}äpùàúŠôeêàâJ݇ë}ê}×}Õhì)ÞàÜ‡Ý‡Þ c)OçÔÖ3ûüûÜðñ~âJýsê½ëkìdæøöñ~â)âQÞàëó?×^Õdõ_ùzÖ3þiæhûõ_ÿ/Þàëó ï ëÝðÙàñ~âQßQÝðìñ ܇ÞàÝbßñ_Ö¸Þàß)ã~Þàܺ׈öæàþ^ä  ØíéˆÝxñ~ò â)ñ ûñpó}ñ

(10) 1×(ö}âQÞàëãWñ lQO ÕhÖ õ Ô àê½ë?×}Õdõ_ùzÖ3þiæhûõÿ›Þàëó ï ë݇Ùàñ~âQß)Ýðìñ" û܇Þàíˆó}ñ ñ~âJëÞzâQó?×öæ  àùàùŠ÷_Ýb܇Üðñpí}â)é(Þàëë}ñ û3ñpóñ

(11) 1׈öâQÞàëãWñ v)O Ôe֒õ_Û×ˆÛ ãWê½ÜðñÖ2ê½Ü fìñpãëÝYí}ñà×Õdõ9ùzÖ þiæhûõ_ÿ1×(öeæ^äàäpù ŠÖ¸Þà܇Þà݇ßñpÞàíÎû3ñpó}ñ

(12) H׈ö}âQÞàëãWñ “)O ÕhÖ õ¨×Õdõ9ùzÖ þiæhûõ_ÿ Þàëˆó ï ëˆÝðÙàñ~âQß)Ýðìñ¨ óñÖ2ÞzâJ݇ßdæ^íó&×^öæ^äWå½è_âQß)Þ ›ûñpó}ñ

(13) 1×(ö}âQÞàëãWñ —O Õhÿ¯ñpß~×}Õhõ9ùzÖ þiæhû*õÿ/Þàëó ï ëÝðÙàñ~âQß)݇ìñ  Ôeê½í݇ß*Ö¸Þàßìñpí}âp×öæè½þYìâQÞàßéHê½í}âQîsû3ñpóñ

(14) 1×ö}âJÞàëãWñ ¬ O3ûےÿõ¨×1ûæQäpù^äàäá_ñpë}ñ~ÙzބùàþY×Ýðì"!~ñ~âQ܇Þàëó N)O’Ø܇ß)ê‘Þzì¯öû ï Ô5× ï ë݇Ùàñ~âQß)݇óÞàóñ_ó}ñÔ݇ßéHê½Þ^×ÔeÝbßéHê½ë?×YÖ2êàâ)ì)íî½ÞàÜ opO Ø_܇ßê‘Þzì¯Õ"^ô× ï ë݇Ùàñ~âQß)݇óÞàóñ9ôñp ã~ëˆÝ‡ã~ޑó}ñÔ݇ßéHê½Þ^×Ôe݇ß)é1ê½ë&×YÖ2êàâ)ì)í}î½ÞàÜ {O$#9Ý%ˆÞzâ)ì)݇ý‘ñpëkìê„óˆÝ?ö2Ýbß)݇ã~Þ&%Hñ~âQ݇ýsñpëfì)ÞàÜðñ ò óÝ}ã~Ýðñpë(!~ñà×Ø_Üðñpß)ß)ÞàëóâQÝ‡Þ ‚pO #9Ý%(Þzâ)ì)݇ýsñpëfìê‘óÝ^ã~Ýðñpë'!~ññ ìñpã~ë}ê½Üðêàî½Ýðñ$دÙzÞàë(!pÞzìñà×(Õ)Õ öÞàãWê½Ü‡ìiފ ‰O’õ¯ê)Þzì ï ë݇Ùàñ~âQß)Ýðìñ+ *àñpÞàë-,Èê½ëˆë}ñ~ì~×.^Þà݇ëfìdæøÛ5ì)݇ñpëë}ñà×}ö}âQÞàëãWñ  «O5õê Þzì9ûےÿõ¨×(á_ñpëñ~ÙÞ^×/¯Ýðì"!~ñ~âQÜbÞàëó ˜QO õ¯ê)ÞzìÖûû û3ê½Ü‡Ü«ñ~ò îàñ"ó}ñö}âQÞàëãWñà×1Ö¸ÞzâQ݇ß~×ö}âJÞàëãWñ ¦pO5õê ÞzìÕ0^õ¨×Há_â)ñpë}êàéˆÜ‡ñà×ö}âQÞàëãWñ.

(15)  

(16) . w3†1ŒeIGJ`TuÈIX}aƒ¨E Ê  VYU9ŒeIGQͺ[^G\uÈIZÎ`TX  `nX [^G\Z1IGa\[ ~tHIi~•ÎaWtHIVYŒHŒ?VYGJIX}a9yˆ`T[YSxVfa\`T[^X Y[ ͨaWtHI¡s[Ya\aJͺG\`TIiZ7U\KHu GJKHSTI¤Ï Ó VYX1ZSnIZ aW[¤V SnIzVYG€`TX1ZH`TVfaW`n[^Xü[YÍ"`TUJ[^U\ŒH`nX7UJ–ˆu©uÈIia\GJ– yˆ`T[^STVfaW`n[^XÆ`TXÄaWtHIŠST`nŽ^t}aˆKHVYG\•ÄU\IV©[YÍ aWtHIŠXKHSnI[^XüÏ  PeÐ Ó A9r tH`nU"GJIUJKHSna  VfU$[^F1aWVY`TX1IZ¥F– UJa\KHZ1–ˆ`TXHŽ1PY`TX‘ŒHŒ/VYXHZ„ŒZ„[YSTST`nU\`n[^XHUçVfa É}ÊYË sIi®sÁYÌ`TX1`TZ1IX}a’u©[^uÈIX}a\KHu¡Pza\tHI¯ŒHG\[ˆZHKHÇaW`T[YX [Y͛|GJISnSb£h™VfXÌ?VY`nG\U  `na\t VYX=`TX}yfVYGJ`xVYX}aÄu©VYU\U¥VYFe[ày^I É ADÐ sIi®sÁYÌ ] A r tHI¤UWVYuÈI tH`TŽYt UJaWVfaW`nUJaW`nU U\VYuȌHSTI©[YÍZ?VfaWV `TU/K1U\IZ tHIiG\IÎa\[ u©IVYU\KHGJIÆVYFHUJ[^STK(aWI iG\[^UJU›U\IÇaW`n[^XHU›[YÍ"q}Áf VYXHZ¥Â¯Å&yYIia\[^Gu©IiU\[^X1U"VfU  ISnS5VYU[Y͒aWtHI‘tH`nŽ^tÄuÎVYUJU|G\IiSTSb£™VYX i[^X}aW`TXKHK1u¡A . "! !$#%#&

(17) '(#%. $#&#. r Ht I¡ƒ"E Ê) Ip†1ŒeIGJ`TuÈIX}aÈt?VYU€FeIIXZHIUJGJ`TFeIZ `nX7G\IiÍ)A Ï kÓ A+*daÈuÎVf•YIUÈKHUJI¡[YͨaWt1I¥Œ1G\`b£ uÎVfGJ– ÉÊYË ‘IÇ®‘Áf¡ŒHG\[faW[^XÃFeIzVfu ͺGJ[^u aWtHI C9w"ƒ £ ª m ª VfaÎVYX Vzy^IiGWVYŽYI `TX}aWIiXHU\`ba– [YÍ àË , ŒHG\[faW[^XHUȌeIGÈU\Ii[^XHZ¸A @¡KH[^XŒ?VY`TGJU€VYG\I¥ZHIÇaWIÇaWIiZ  `na\t a\tHI¥ƒ"E zË U\ŒeIÇaWGJ[^u©IÇaWIiG Ï ÉfÓ IiU\ŒeIi`xVYSnSn–ÆZHIiU\`nŽ^XHIZ¥Íº[^G¨tH`TŽ^t¥`TX}a\IXHUJ`na–Ä`TX1`TZ1IX}a$FeIzVfu©UiA@¡KH[^X1UVYGJI„a\GWVY~•fIZ F}–¥Ò u KHSbaW`  `nG\IŠŒHG\[^Œe[^GQaW`T[YX?VYS’~t?VYu FeIGJU‘VYXHZ FIiX}azPçͺ[^GuÈ[^uÈIX}aWKHu ZHIia\IGJu©`nX?VfaW`n[^X¸P`TX aWt1I uÎVfŽ^XHIia\`T  -?IiSTZ [YÍsVfX VY`nGQ£d[^GJI aW[^GJ[^`TZ?VfS9uÎVfŽ^XHIi/ a .102%35476 89 r u Vfa©V¤G\VYZH`nKHU€[YÍ u ;ÇA¯r tHIi–¡VYGJ= I -HSnaWIiG\IiZ¡`nX V É u ST[^XHŽ€VYG\Fe[^X¡VYXHZ Ë ADҀu ST[YXHŽ€`TG\[YX¡VfFHU\[^GJFIiG$VfXHZ :^Ê < aWGJ`TŽ^Ž^IiG¨a\tHI Ip†1ŒeIGJ`TuÈIX}aF}–¡tH`naJaW`nXHŽ É t1[(ZH[YU\[YŒIiU[Y͍ŒHSTVYUJa\`T„U\`nX}aW`TSnSxVfa\[^G U\STVYFHUiA‘@¡[^GJI ZHIiaWVY`TSnU zVYXÄFeIsͺ[^KHXHZ¥`TXÄG\IÇÍ)A¨Ï ÉfÓ A r tHI9a~VfG\Ž^IÇa*UJ–ˆUJa\Iu `TUu©VYZHI[YÍ&aWtHGJII9`nZHIX}aW`nzVYSy^IiU\UJISTUiP(GJIUJŒIiiaW`by^IiSn– Iiu©Œ(a> – . à)Ë ? ] aW[YG\@G ; VYXH$ Z -?SnSTIiZ  `na\t STA` KH`TZ¥t}–(Z1G\[^Ž^IiX VYXHZ ZHIiK1aWIiG\`nKHu¡A"r tHI/aWVYG\Ž^IÇaWU$VYG\I YË iu Sn[^XHŽ VfXHZ ÐƁu+`nX ZH`xVfu©IÇaWIG  tH`T~t¸PçŽY`ny^IiX aWtHI€FeIzVYu ZH`TuÈIXHUJ`T[^X1UP¸IiXHU\KHGJIUŠV àË^ Ë B aWVYG\ŽYIia\a\`TXHŽ I Cȁ`nIXHÇ–^AÆr tHI©IuȌ1a– a~VfG\Ž^IÇaŠ`nU‘KHU\IiZaW[¥U\KHF(aWGWVfia/a\tHIȁ[^X}aWGJ`TFHK(aW`T[YX¤[fÍ9G\IVYia\`T[^X1UŠ`nX aWtHIŠy^IUJU\IiS  `nXHZH[  Usu©VYZHI/[fͯР Ë D u,[Y͍UJaWVY`TXHSnIUJUUJa\IISVYXHZ [YÍ :ED u,[fÍ_VfSTKHuÈ`TXH`nKHu¥A r tHIa~VfG\Ž^IÇaWU VYGJIuÈ[^KHX}aWIiZÆ[^XÄV G\Iiu©[Ya\I$i[^X}aWG\[YS¸UJ–ˆUJa\Iu  t1`T~tÄVYSnST[  Ua\[›~t?VYXHŽ^I$ŒIiG\`b£ [(Z1`TzVfSTSn–€a\tHIsa~VYGJŽ^IiaIp†1Œe[^UJIZ a\[€a\tHI‘FIVYu¥A r tHI$XKHu/FIiG\U¯[Y͸GJI[YG\ZHIiZ IiyYIX}aWU_VYG\I¨U\tH[  X `nX›a~VYFHSnI  Ar tHIǖ©`nXHSnKHZHI¨V‘[^X}aWGJ`TFHK(aW`T[YX r VYG\ŽYIia a\[Ya~VYS2XˆK1u FIiG[YÍ3IÇy^IiXa\U IÇy^IX}a\U  `na\t 89:%GIHKJJLG Ð 8 ÊNM&OQPSR Ì ] IÇy^IX}a\U  `na\t HTJJLU VÉ 8 Ð M&OQPSR Ìp]. œ . F8§Ë àË — É Ð ÉFE Ð F:WE Ð. |  8 Ð àË — ÉÊfË Ò : Ò Ð Ë^Ë :. IuȌ1a– :àË v E Ð : E. r3VfFHSTI FX r [YaWVYS?XKHu FeIG¯[Y͸GJIi[^G\ZHIiZÎIÇy^IX}a\U VYU  IiSTS&VYU¯U\IiSTIiiaWIiZÎIÇy^IX}a\U9`TX›aWt1Iq}ÁfÂ7VfXHZ |G\IiSTSb£™VYX u©VYU\UGJIŽ^`n[^XHU9ͺ[^G IVY~t¥aWVYG\ŽYIiazA [YÍŒ?VY`TGJUs[^G\`nŽ^`TXHVfaW`nXHŽ©ÍºGJ[^u a\tHI›ZHIVz– [YÍ_Œ1`T[^XHU‘VfXHZ •fVf[^XHUA›r t1`TU‘F?VY~•Ž^GJ[^KHXHZ¤zVYX¤FeI IUQaW`Tu©Vfa\IZÆͺG\[^u aWtHI‘XKHu FeIG[YÍ ST`n•YIp£U\`nŽ^Xƌ?VY`nG\UVYi[^GJZH`TX1Ž€a\[Èa\tHI‘G\IiSxVfa\`T[^X Y&Z\[] ^ Z\[`_Ka YcbdbT_ Y d? ?  tHIGJIeY&Z\[ `TUaWtHI¨XKHu FeIG¯[Y͸[YŒHŒ[YU\`na\IÇ£dU\`TŽYXÈFHVY~•Ž^G\[^K1XHZ u KH[YXΌ?VY`nG\U¯VYXHZ<Y bdb .1Y ?d? ; .

(18) YV G\I a\tHIXˆK1u FIiG\U¯[YÍ D b D b . D ?dD ? ;u KH[YX©Œ?Vf`TG\UiA *da¯zVfX©FeIU\tH[  XÎa\t?Vfa*aWt1I"IiUJaW`nuÎVkaWI `TU yfVYST`nZƌHG\[àyˆ`TZHIiZÆaWt?Vfa a\tHI‘ŒHG\[YF?VYFH`nST`na–ÈaW[›Z1IiaWIiia$V›u KH[^XÄ`TX a\tHI„VYŒHŒ?VfGWVfa\KHU`TU9`nXHZHIŒeIXˆ£ ZHIX}a[YÍ`naWU~t?VfG\Ž^IfA IaWtKHUVYŒHŒ1Sn–›V`-?ZHK1`xVfS?K1a  tH`n~tÎG\IjJIÇaWUVYX}–›u KH[^XȌ?VY`nG  tHIGJI VfaSnIzVYUQa[^X1I [YÍ*aWt1I/u KH[YXHU  [^KHSTZ t?Vzy^I›FeIIX [YK1a[YͯVfIiŒ1a~VfXHI›`nX VÎG\IÇy^IiG\UWVfS[YÍ*aWt1I U\`nŽ^X [Y͍aWtHI€u©VYŽ^XHIÇaW`T&  -?ISnZ¸A r tHI›yfVYSnKHI›[YÍ ^ Z\[ Z1IŒeIXHZHU‘[^X a\tHI€XˆK1u FIiGs[YÍ_VYiIŒ1a\IZ Œ[YU\`na\`nyYI›VYXHZ XHIiŽ}Vfa\`ny^I/u KH[^XHUi= A *das`TU"Idž(ŒIiia\IZ aW[ÆFeI I K?VYS aW[  `bÍ*aWtHI›Œ?VfG\IX} a  VfXHZ ž<u©IiU\[^XHUVYG\IŠKHXH[YG\G\IiSxVfa\IZ VYX1Z `nÍa\tHI`nG$u K1SnaW`nŒHST`n`ba–ÎZH`nUJa\G\`TF1K1aW`n[^X `nU$Œe[^`TUJU\[^XH`TVYX¸A *X aWtHI¥zVfU\I¥[YÍSn[  u KHSbaW`nŒHST`n`na–¤IÇy^IX}a\U ST`n•YI aWt1[^U\I¥ŒHG\[ˆZHKHiIZ`TX ŒHŒ VfXHZŒeZ i[^STSn`TUJ`T[^XHUiP aWtHI ^ Z\[¨ÍøVYÇaW[^G u©Vz–ÎFeI‘tH`TŽ^t1IG_a\t?VYX  FIizVYKHUJI‘[YÍ3i[^G\GJISTVfaW`n[^XHU9ZHK1IaW[€~t?VYGJŽ^I‘[^XHUJIG)£ yfVfaW`n[^X [YXHUJa\GWVY`nXa\UAŠœ"[  Iiy^IiGP’`TX a\tH`TU$Idž(ŒIiG\`nu©IiXaP¸ZHKHI a\[ aWtHI›t1`TŽ^t FeIzVfu+`TX}a\IXHUJ`na–^P aWtHI$F?VY~•Ž^G\[YKHXHZÆ`TUIUJU\IX}a\`xVYSnSn–ÈŒHG\[ˆZHKHiIZÆF}–©KHXH[YG\G\IiSxVfa\IZ ŒHVY`TGJU_[^GJ`TŽ^`nX?VfaW`nXHŽsͺG\[^u a  [ ZH` IGJIX}a`nX}aWIG\VYia\`T[^X1UÇLpA *da`nU¨a\tˆK1U¯jJKHUJa\A` -?IiZ aW[Èa~VY•fI ^ Z\[7]  A *X [^GJZHIG¨aW[ ~t1I~•¡a\tH`TU VYU\UJKHuȌ1aW`n[^X¸P  I t?VzyYI€VYSTUJ< [ -Ha$a\tHI Z?Vka~V  `baWt ^ Z\[ŠVYU$V©ÍºG\IiI Œ?VYG\VYu©IÇaWIiGAr tHI›FeIUQ a 5] `TU [^F(a~VY`nXHIZ ͺ[^G ^ Z\[=]  A*r tHIsU\`nŽ^X?VYS2`TU_a\tHIX¥ZHI -HXHIZ¥F} – Y

(19) 9[  ] Y b ? Y7Z\[  tHIGJI Y b ? `nU„a\tHI XKHu FeIG [fÍ Œ?VY`nG\U  `baWtü[YŒHŒ[YU\`na\I©UJ`TŽ^Xu KH[^XHUiA @¡[YG\I ZHIÇa~VY`nSTUŠVYFe[^K1a/a\tH`TU F?VY~•Ž^GJ[^KHXHZ UJKHF1a\GWVYÇaW`T[YX zVfX FI‘ͺ[^KHX1Z `TX¥G\IÇÍ)A„Ï ÊkÓ Ar tHI/XKHu/FIiG"[YÍIiy^IiX}aWUUJKHGJyˆ`nyˆ`nXHŽ VYSTSaWtHI‘U\IiSTIiiaW`n[^XāK1a\U¨VYG\I‘U\t1[  X¡`TXÆa~VfFHSTI  A r tHI/`nX}yYVfG\`xVfXa¨u©VYU\U¨G\IiU\[^SnK1aW`n[^X¥[YÍ3a\tHI/u K1[^X Œ?Vf`TG\7 U .

(20)  ] Q:^Ê @¡Ii®sÁYÌp]$ͺ[^GaWtHI/q}ÁfS  ; `TU¨ZH[^uÈ`TX?VkaWIZ¥F}–¥u KHSna\`TŒHSnIsU\Vfa\a\IG\`nXHŽÎ`nX¥a\tHI VfFHU\[^GJFIiG A *da"U\K IGJU"ͺG\[Yu aWtHIŠSTIX1ŽYaWt¡[YÍ aWtHIsaWVYG\Ž^IÇa  tH`T~t¥ŒHGJ[½yˆ`nZHIU"V›ST[ˆ[^U\Isi[^XHUJa\GWVY`nX}a[^X¥a\tHIsy^IiGJaWIp † ȁi[([YG\ZH`nX?VfaWIfA .  #7#. #%$#  ' '. r tHI VfX?VYSn–ˆUJ`TU`TU¨G\IiUJaWGJ`TÇaWIZ¥aW[€aWtHIŠ•`TXHIiuÎVfa\`TVYS¸ZH[^u©VY`nX  t1IG\I„aWtHIŠZH`IGJIX}aW`TVYS5VYiIŒˆ£ a~VYX1I`nU_tH`nŽ^tHIGaWtHVYX =B P1`A§IfA3ͺ[^G "Ë 8 ÉG!#" GÃË 8 E VYXHZ%$i[^U.'&)(+*;,$ G Ë 8DÊ  tHIGJI !#" `TU¯aWtHI"YA u¡A U_G\VYŒH`nZH`na–€VfXHZ [YQU .-&)(+*);*`TUa\tHI$Œe[^STVYGZHIVà–ÎVYXHŽYSTI¨[Y͸aWt1I$u KH[YXHU_`nX©aWt1I C_[^STSn`TXHU)£ ª [YŒIiG*G\IiͺIiG\IiXHI¨ÍºGWVYuÈIYA *XyfVYGJ`xVYX}auÎVfU\UU\ŒeIÇaWGWV/VYG\I¨U\tH[  X `nX -HŽ^KHG\IiU  VYXHZ  ͺ[^G ŒHŒ VYX1Z ŒZ7[YSTST`nU\`n[^XHUP G\IiU\ŒeIia\`nyYISn–YAü?[^G `nX}yYVfG\`xVfXa/uÎVfU\U\IiU€VYFe[½yYI F8DÊ ‘IÇ®‘Áf ] P [^ŒHŒe[^U\`baWIÆUJ`TŽ^X Œ?Vf`TG\U›[YG\`TŽY`TX?Vfa\I©ÍºGJ[^u -HyYIÄu©Ii~t?VYXH`nU\uÈU X aWt1I¥FHVY~•Ž^G\[^K1XHZ¸P¯ZHI -?X1IZÃVfU Idž(ŒHSTVY`TXHIiZüVYFe[ày^IfP¯q}ÁfÂ"P ¯ÅP*|GJISTS‡£h™VYX Œ?Vf`TG\UŠVYXHZBu KH[^XBŒ?VY`nG\U„[^G\`nŽ^`TX?VkaW`TX1Ž ͺG\[^u-aWt1I U\Iiu©`‡£STIiŒ1aW[YXH`T‘ZHIizVz– [Y/Í .+VYXH1 Z .+ 0 uÈIUJ[^XHUiAs?[^G"a\tHI/ͺ[^KHG¨U\`nŽ^X?VYS’U\[YKHG\iIUPçu/KH[^X Œ?Vf`TG\U VYG\I/Ž^IXHIiGWVfa\IZ  `baWt VÆ@¥[^X}aWIÇ£)C9VYG\Sn[ U\`nu KHSTVfaW`n[^X VfXHZ ŒHG\[YŒ?VYŽ}Vfa\IZ a\tHG\[YKHŽ^t aWt1I ZHIia\Ip£ aW[^G©`TX[^G\ZHIiG©a\[üŽ^Iia VUWVfu©ŒHSnI¡[f͑U\`Tu/KHSxVfa\IZ IiyYIX}aWU  tH`n~tÃKHXHZHIiG\Ž^[ GJIi[^XHUJa\G\KHÇaW`n[^X G\KHSnIUÈVYXHZ U\IiSTIiiaW`n[^X K1a\U©`nZHIX}aW`nzVYSaW[ aWtH[YU\I¥[YÍ$a\tHIÄIdž(ŒIiG\`nu©IiXaWVYS UWVfu©ŒHSnIYA ?[^G aWt1I q}ÁfµVYXHZB¯ŒIÇy^IX}a\UP  I©KHUJIÎV¥Ž}VYKHUJU\`TVYXBG\VYŒH`nZH`na– ZH`TUQaWG\`nFHK1a\`T[^X  `baWtBVYX`nXH`na\`xVYS’GA u¡A UA yfVYSTKH2 I  ] Ë 8 E VYX1Z VÎKHXH`bͺ[^G\u0i[^QU .'&)(+*;ZH`TUQaWGJ`TFHK1a\`T[^X2A¨r t1I/aWG\VYXHUJyYIGJU\I›uÈ[^u©IiX}aWKHu.`TU Ž^IX1IGWVkaWIZ  `naWtÈaWtHIͺKHXHÇaW`n[^4 X 3 L .5/7 6 ;  tHIGJ I 3 L `TU*aWtHI"u©[ˆZH` -?IZ©R_IUJU\IiSͺKHXHÇaW`n[^XÎVfXHZ r ]  Ð E @¡Ii® `nUaWtHI€`TX1`naW`TVYS5yYVfSTKHIfA›r tHI€Œ?VYGWVfu©IÇaWIGyfVYSnKHIU„VYGJI aWKHX1IZ`nX U\KHiIiU\U\`by^I `na\IGWVkaW`T[YXHUK1Xa\`TS&aWtHIǖΌ1G\[àyˆ`TZHI$V/Ž^[ˆ[(Z©G\IŒ1G\[ˆZHKHia\`T[^XÎ[Y͸aWt1Iu©IVYU\K1G\I2 Z 8 7 VYXHZ  ZH`nUJaWGJ`b£ FHK1a\`T[^XHUiA9r tHIŠ|G\IiSTSb£™VYXÄuÎVfU\UZH`TUQaWGJ`TFHK1a\`T[^XÄ`nU¨VYSTiKHSxVkaWIZ¡Vfa¨STIVYZH`nXHŽ©[YG\ZHIiG¨K1U\`TX1Ž©aWt1I @  ª E .ø: 9=;*Œ?VYG\VYu©IÇaWGJ`T”zVkaW`T[YXÈ[fÍçaWtHI"Œ?VYGJa\[^XÎZ1`TUJa\G\`nFHK1aW`n[^X€ÍºKHXHia\`T[^X1UsÏ EkÓ PHVYUŒHG\[àyˆ`TZHIiZ ;<>=@?BA>?BADCEF)GIHKJMLONQPRTSK=@LVUXWIYZN@HKY[S-?BC:L]\ZE^_W)SK?_EFQEZ`aSK=@LbPIYZCdceH-EW@FINTfg?_S-=SK=@LbPhLOY[Ji?jFXS-L]FIA'?_S

(21) RZk .

(22) Background Ψ. Drell-Yan , Ψ. Charm. 3`TŽYKHG\I X *X}yYVfG\`xVfXauÎVYUJUsU\ŒeIÇaWG\K1u[YÍ D b D ? Œ?Vf`TG\U"ͺ[^GŒHŒ¤[^SnST`nU\`T[YXHUA‘IUJKHSna\UͺG\[^u aWtHI`-Ha"VYGJI‘VYSTUJ[€U\tH[  X¸A Background Ψ. Drell-Yan. Ψ. ,. Charm. 3 `TŽYKHG\I )X *X}yfVYG\`TVYX}a‘uÎVYUJUU\ŒeIÇaWGJKHu[YÍ D b D ? Œ?VY`TGJUͺ[^GŒeZ [^SnST`nU\`T[YXHUA‘IUJKHSna\UͺG\[^u aWtHI`-Ha"VYGJI‘VYSTUJ[€U\tH[  X¸A. Ð.

(23) F}–„a\tHI9m|s *)R¤Œ?VY~•kVYŽ^IÏ :kÓ P  `baWt/V/8 7 £dZHIŒeIXHZ1IXHiI9U\`nu©`nSxVYG2a\["a\t?Vfa [YÍeq}Áf¨A ª `TXHiIaWt1I VYiIŒ1aWVYXHiI¨[fÍa\tHI U\ŒeIÇaWG\[Yu©IÇaWIG*`nUF?VYUJ`TVYSTSb–?Vfa¯VYUV$ͺKHXHÇaW`n[^X›[YÍ 8 7 `TX aWt1I tH`TŽ^t›u©VYUJU G\IiŽ^`T[^X2Pea\tHI›VYiIŒ(aWIZ u©VYU\U"ZH`TUQaWGJ`TFHK1a\`T[^X¥`TU"GWVfa\tHIG$`TXHUJIXHUJ`naW`by^I„aW[Îa\tHI 8 7 £dZH`TUQaWG\`nFHK1a\`T[^X KHU\IiZÎ`nX€a\tHI¨Iiy^IiX}a_Ž^IiXHIG\VfaW`n[^X¸Ar t1I@  ª E .ø 9&;3ŒHVYGWVYuÈIia\G\`n”zVfa\`T[^X›[YÍeaWt1I¨ŒHVYGJa\[^X©Z1`TUQ£ aWGJ`TFHK1a\`T[^X›ÍºKHX1iaW`n[^X©VYi[^KHX}aWU¯Íº[^GaWtHI¨`TUJ[^U\Œ1`TX©VYUJ–ˆuÈu©IÇaWGJ– `TX€aWtHI¨ST`nŽ^t}aU\Iz& V K?VYG\•›[fÍ2aWt1I XKHSnI[^X7Ï kÓ  tH`n~t hV Iia\U$UJ`TŽ^XH` -?zVfXa\Sn– a\tHI„ŒHŒ VYXHZ¡ŒZ |G\IiSTSb£™VYXāGJ[^U\U"U\IÇaW`n[^XHUAr’[ aWtHI‘ŒHGJIi`TU\`n[^XÄ[Y͒aWtHIsŒHGJIUJIX}aIp†1ŒeIGJ`TuÈIX}aWUiPHaWtHIsSnIzVYZ1`TXHŽ›[^GJZHIGVYSTiKHSxVfa\`T[^XÎG\IŒ1G\[ˆZHKHIiU  IiSTSaWtHIÈU\tHVYŒI©[YÍ9a\tHI |GJISTS‡£h™VYX UJŒIiia\G\KHu¥A¥œ"`TŽYtHIG„[^G\Z1IG‘aWIGJu©UŠVYŒHŒeIzVfGŠ[^X1Sn–¤VYUŠV u KHSbaW`TŒ1ST`TVfaW`by^I_ÍøVfiaW[YG9ž  tH`n~t `TU¯`TXHZ1IŒeIXHZHIiX}a [Y͸a\tHI$`nXyfVYGJ`xVYX}auÎVfU\U$Ï Ò1P fÓ Ar tH I . .0 IiyYIX}aWU€VYGJI©ŽYIXHIiGWVfa\IZ  `na\tüV Ë ADÒ ‘IÇ®  `nZ1aWtBŽ}VYKHUJU\`xVfXŒHGJ`TuÈ[^G\ZH`TVYS  7 ZH`nUJa\G\`TF1K1aW`n[^X¸A r tH& I ˆKHVYG\• ~tHVYG\u u©VYUJU¨`nUVYU\UJKHuÈIZÄaW[ÈFI  A Ê ‘IÇ® A r tHI GJIU\K1SnaW`nXHŽÎUJt?VYŒeIU[fÍaWtHI/ZH`Tu K1[^X u©VYU\U¨ZH`nUJaWGJ`TFHK(aW`T[YXHUP&[^F1aWVY`TX1IZ ͺ[^GaWt1I/aWtHGJIIŠU\`b£ u KHSTVfaWIiZ¡ŒHGJ[(iIUJU\IUiPçVYGJIŠŒ?VfGWVYuÈIia\G\`T”iIZ¥F}– Iiu©ŒH`nG\`nzVYS2ͺK1XHia\`T[^X?VfS¸Íº[^G\uÈUA r tHIŠU\t?VfŒIŠ[YÍ aWtHI‘GJI[YXHUJa\G\KHÇaWIZ q}ÁfÂÃG\IiU\[^XHVYXHI„`TU Z1IU\iG\`nFIiZ¡F}–¥V›ŒHU\IiKHZH[©Ž}VYKHUJU\`xVfXÄͺK1XHia\`T[^X X . O ? 

(24)  

(25)   .   5  tHIGJI . . . H ;Ï zËfÓ `nU9V u©VYU\UZHIŒeIXHZ1IX}a  `TZ1a\tÆZHIia\IG\uÈ`TX1IZÎa\[›G\IŒ1G\[ˆZHKHI"aWtHIsUJt?VYŒeI [Ÿ́aWtHI G\IiU\[^XHVYXHIfA E-U\`TuÈ`TSTVYGÈU\t?VYŒeI `TUÆKHUJIZ=ͺ[^GÎaWt1I¤Â Å A<r t1I¤i[^G\GJIUJŒ[^X1ZH`TXHŽ Œ?Vk£ GWVYuÈIia\IGJU D Å3VYXHZ Å VYG\IÈG\IiSxVfa\IZa\[ D VfXHZ%€VYi[^GJZH`TX1Ž¡aW[¥aWtHIÈͺ[^STSn[  `TXHŽÆGJISxVkaW`T[YXHU X Å ] D"!$# H  tHIiG\I # H `TUaWt1IuÎVfU\U_Z1`IG\IiXHI$FIÇa  IiIX¡q}ÁfÂVYXHZ ÅHGJIU\[YX?VYXHiIU D < VYU/ŽY`ny^IiXüF}–Ba\tHIÆm VYGJa\`TSnIÎ|sVka~V sG\[YKHŒ Ï FÓ VYXHZ Å ] &%(*' ),+

(26) -  tHIiG\I42Å

(27) " VfXHZ  ' " VYGJI¨a\tHI"yfVYSnKHIU¯aWt?Vfa -HaaWtHI"U\`Tu/KHSxVfa\IZÈtH`TUQaW[^ŽYGWVYuÈUAr t1I$% U\*tH),+

(28) VY- ŒI$[Y͸aWt1I|G\IiSTS‡£h™VYX [^uȌe[^XHIX}a`nU  IiSTS¸GJIŒHGJ[(Z1KHIiZ¡F}–Îa\tHIsU\K1ŒIiG\Œe[^U\`baW`T[YXÆ[YÍ5a  [€Idž(Œe[^XHIiXa\`xVYSͺKHXHia\`T[^X1U X   O ?/.10 5 !32 ] _ O ?/.4 5 A. 5. . 5. . 3`TXHVYSTSb–Èa\tHI‘U\t?VfŒI‘[Y͒aWtHI . .0 0 i[^u©Œe[^XHIiX}a"`nU Œ?VYG\VYu©IÇaWGJ`T”IiZ¥VYU X ( ( (:9 4   O ? 0 5 65 ] _ O ? 487 5 ? O A r Ht I Ž^Sn[^F?VYS -1a"a\[©aWt1I/U\`nŽ^X?VYS5u©VYU\U¨U\ŒeIÇaWGJKHu u©VY•fIU$K1U\I/[fÍaWtHIŠuÎV½†1`nu KHu Sn`T•fIST`ntH[ˆ[(Z u©IÇaWtH[ˆZüVfXHZüt?VYU/U\`b†¤ÍºGJIIΌHVYGWVYuÈIia\IGJUP  tH`n~t VYGJI©aWt1I VYFe[ày^I uÈIX}aW`n[^XHXHIiZ D VfXHZ  0 XH[YG\u©VYST`n”zVfa\`T[^XHUSY;¡VYXHZcY=<>< VYXHZÄaWtHI„GWVkaW`T[YUY; R Y;¥VfXHZ yfVYSTKHIiUP?aWt1I q}Áf VfXHZ . ., Y; R Y <@?  t1IG\% I Y;¸P Y; VYXH Z Y <@? VYG\I„aWtHI„G\IiSxVfa\`ny^I„XKHu FeIGJU[Yͯq}Áf¨P& ŠVY' XHZ |GJISnSb£ ™VYX¥Iiy^IiX}aWUA¯r tHI„G\IiU\KHSbaWU' [Y͒aWtH` I -Ha\U"VfG\I‘U\tH[  X¡`T X -?Ž^K1G\IU  VYXHZ  A. A. B Ce'

(29) '. *X [YG\ZHIiG aW[7ZHIia\IGJu©`nXHI aWtHI¤VYF1U\[^SnK1aWI iG\[^UJU¥UJIÇaW`T[YX [Ÿ́aWt1I ZH`IGJIX}a¥ŒHG\[ˆIiU\U\IiUP  I XHIIiZaWt1I©SnKHu©`nXH[^UJ`na– VfXHZüVYSnSaWtHIÈIdž(ŒeIGJ`TuÈIX}a~VYSI © C i`TIiXH`nIUAÆr t1IÎFeIzVYu-`nXa\IXHUJ`na–¤`TU [^F1aWVY`TXHIiZ ͺG\[^u,aWtHGJII€`TXHZ1IŒeIXHZHIiX}a/u K1SnaW`bͺ[^`TS5`n[^XH`T”VfaW`n[^X ~tHVYu FeIG\U`?- SnSTIiZ  `baWt¤VYGJŽ^[^X¸A r tHI`nGŠSn`TXHIVYG\`ba–  VYUŠ~tHI~•fIZ Vfa„ST[  `nX}aWIX1U\`na–  `baWt¤U\i`TX}aW`nSTSxVkaW`TX1Ž [^K1Xa\IGJU VYXHZ¤aWtHIiX u©[YXH`na\[^G\IiZVfa„tH`nŽ^t¤`TX}aWIiXHU\`ba–  `baWt aWtHGJIIÈaWISnIUJ[^ŒeIUiPŒ[Y`TX}aW`nXHŽ¥Vfa ^ Ë:D a\[¡a\tHIÈaWVYG\ŽYIiazP. É.

(30)  tH`T~t i[^KHX}a/a\tHI XKHu FeIGŠ[YÍŒHGJ[(ZHK1IZŒ?VYGJa\`TiSTIUŠ`TX¤aWtHIi`TG„U\u©VYSTSU\[YST`TZVYXHŽ^SnIYAÄr tHIiU\I. aWIiSTIUJ[^ŒeIUŠVYGJI©u©VYZHI›[YÍaWtHGJIIÈU\i`TX}aW`nSTSxVkaW[^GJU$IzVf~t VYXHZBVYG\I€UJtH`TIiSTZHIiZVYŽ^VY`TXHUQa‘XHIK(aWG\[YXHU F}–€FHST[ˆ~•U¯[f͸Œ?VYG\WV CÈX¸Ar tHIi`TGST[  [^K1Xa\`TXHŽ„GWVkaWI Ž^K?VfGWVYX}aWIiIUÍºKHSTS1I Cȁ`nIXHÇ–©IÇy^IiX VfaaWt1I tH`TŽYt¥X1[^u©`nX?VYS`TX}aWIiXHU\`ba–Æ[Y͒aWtHI‘Idž(ŒeIGJ`TuÈIX}azA E$iIŒ(a~VYXHiIUiP*I Cȁ`nIXHi`TIU/VYXHZBXˆK1u©IiG\`TVYS[^X1UJa~VfXa\U/KHUJIZͺ[YG‘a\tHI΁VYSTiKHSxVkaW`T[YX [YÍ9aWt1I GJ[^U\UU\Iiia\`T[^XHU¨VYGJIsST`nUJaWIiZÆ`TX aWVYFHSTI  A*r [€IÇyYVfSTK?Vfa\IaWtHIsZI 2Iiia¨[Y͒aWtHIsIÇy^IiXa"u KHSbaW`nŒHST`n`na– [^X aWt1IaWGWVf~•ÎG\Ii[^X1UJaWGJKHia\`T[^XÄI C©i`TIiXHi–YP?Œ?VYGJa\`TiKHSxVYGJSn–€`nu©Œe[^GJaWVYX}a Vfa9tH`TŽ^tÎ`TX}aWIiXHU\`ba–^P  I t?Vzy^I€U\`nu KHSTVfaWIiZ q}Áf IÇy^IiXa\U/VfXHZ¸P¸a~Vf•ˆ`nXHŽ `nXa\[ÄVYi[^KHX}asaWt1I›~t?VYu FeIGs`nXHI Cȁ`nIXHÇ–^P  I t?Vzy^IŠu©IiG\Ž^IiZ¥a\tHIu  `baWt¥tH`TŽYt¡u K1SnaW`nŒHST`n`ba–€Idž(ŒIiG\`nu©IiXaWVYSçIiyYIX}aWUiA I‘i[^KHSTZÄaWtKHU¨Ž^IÇa V¥UJIiyYIG\I©~tHI~• [fÍ_aWt1IÈGJIi[^XHUJa\G\KHÇaW`n[^XBŒ1G\[ˆIZ1KHG\IfA©r tHIÈGWVkaW`T[ÆFeIia  IIiXaWt1IÈI Cȁ`TIiXHi– [^GJG\IiiaWIiZXKHu/FIiG›[YÍ$q}Áf  U€VYXHZüa\tHIÆFeIzVYu `TX}aWIiXHU\`ba–ü`TUŠÍº[^KHXHZ7[YXHUJaWVYX}a›Íº[^G›VYSnSaWt1I [^SnSTIiiaWIiZ G\KHX1U  `naWt1`TX7VYX7VYiKHG\VYi–ü[YÍ QB A3`nX?VYSnSn–  IÆt?Vzy^I¥VYSTUJ[ `TX1ZH`TVfaWIiZ `TXüaWt1I œ  |  C VYSn`TFHG\VfaW`n[^X [Y͒aWt1I„FeIzVfu ZHIia\IÇaW[^GJU àË^Ë !ËüÉB 9 àË^Ë ! Ë É5B r’G\`nŽ^Ž^IG I Cȁ`TIiXHi– YÉ ÊFB YÉ ÊB :8 Ò ÃË 8§ËYÉ E 8 Ð E Ë8DËF  .

(31) R Ì  ] ; q}ÁfÂÃVYiIŒ1aWVYXHI  Ð 8 ÃË 8§Ë:FB  Ð 8AQ:ÃË8DË:B ÅVYiIŒ1aWVYXHI ½Ê8 Ò ÃË 8§Ë:FB ½Ê)89:^ÊÃË8DË:B |GJISTS‡£h™VYX VYiIŒ1aWVYXHI  Ò 8  Ò ÃË 8§Ë:FB  Ò 8§É5ÃË8DË:B . VÉ 8 Ð GIHKJJLG ÒÎsIi®sÁf ] ; r3VfFHSTI X E$iIŒ1aWVYXHiIUP(I Cȁ`nIXHi`TIiU_VYX1Z©XKHuÈIGJ`TzVfSH[^X1UJa~VfXa\U_KHUJIZÈͺ[^GaWtHI¨zVfSTK1SxVfa\`T[^X [Y͒aWtHI‘GJ[^U\U¨U\Iiia\`T[^XHUiA a~VYF1STIÎa\tHIÄIIia\`nyYI¥SnIXHŽfaWt7[YͨIzVY~t7a~VfG\Ž^IÇa   tHIGJIÄa\tHIÆKHXHiIGQa~VY`nXa–ü`TU›ZHKHIÆa\[ aWtHIÄKHX1IGQa~VY`nX}a– [^X7aWtHIÆZHIiXHU\`ba–  ]àA r t1IÄa\[Ya~VfS9UJ–ˆUJa\Iu©VfaW`nÆIGJG\[^G›[^X7aWt1IÄVYFHU\[YSTK1a\I XH[^GJuÎVYSn`T”VfaW`n[^X¤VYu©[YKHX}aWU/a\[ : B A r tHIÆGJIUJKHSna\U€VYG\I UJtH[  X7`TXüa~VfFHSTIÎÐ VYXHZüa~Vf•YIÆ`TX}a\[ VYi[^KHX}a V7UQ–ˆUJaWIiuÎVkaW`T IiG\G\[YG¥Z1KHI¤a\[ aWtH I -Ha¥ŒHGJ[(iIZHKHGJIYA *da¥U\tH[^K1STZ=FI XH[Ya\IZ aWt?Vka aWtHI„KHXHiIGQa~VY`nXa\`TIiU"[^X¥aWtHI„zVfST`TF1GWVfa\`T[^XÆVfXHZ [^X¥aWtHI„I Cȁi`TIX1i–¥U\tH[YKHSTZ¥FI„`TŽYXH[^G\IiZ  t1IX [^uȌ?VYGJ`TXHŽ"ŒHŒ€VYXHZ/ŒZ›GJIU\K1SnaWUVYU3aWt1Ii–/VYG\I_a\tHI9U\VYu©I¯Íº[^G3Fe[Ya\t Z?VfaWV$U\IÇaWUA*r t1I9G\IiU\KHSbaW`TX1Ž G\IiZHKHIiZ UQ–(UQaWIiuÎVfa\`T‘IGJG\[^GJU¨VYG\I‘VYSnU\[€Ž^`by^IX¥`TXČ?VfG\IX}a\tHIUJIU$`nXÆa~VYFHSnIsÐ1A. . " '

(32) ''  . E$U’zVYXŠZHIU\IiIX/ͺGJ[^u a~VfFHSTI¯Ð1P½aWtHI¯GWVkaW`T[YU2ŠÅB ; R 2  ;ŠVYGJIU\`TuÈ`TSTVYG2ͺ[^GçFe[Ya\t„aWVYG\Ž^IÇaWUiA3r tH`nU GWVfa\`T[ tHVYU `TXHZ1IIZÆFeIIiX¥Íº[YKHXHZ aW[›FeIs[YXHUJaWVYX}a '  t?VfaWIÇy^IiGa\tHIa~VfG\Ž^IÇa uÎVfU\U9XKHu FeIGVfXHZ aWtHI*Œ1G\[kjJIiiaW`nSTI*IiXHIGJŽY–€Ï Q P  Ð1P zÉfÓF `na\tH`TXa\tHI*SxVYGJŽ^IKHX1IGQa~VY`nX}aW`TIiUç[YÍaWtHI*uÈIzVfU\KHGJIuÈIX}aWUiA I¤zVfXVYSnU\[7[^uȌ?VYGJI aWtHI¤GJ[^U\U¥U\IiiaW`n[^XHU¥[^F1aWVY`TXHIiZ `nX=a\tHI a  [G\IzVfiaW`n[^XHUÆͺ[^GÆaWt1I ZH` IGJIX}aƌHGJ[(iIUJU\IUiA ª `nXHI q}Áf VfXHZ ¯ŠVYG\I Œ1G\[ˆZHKHIiZ u©[^UQaWSb–F}–Ž^STK1[^X ͺKHUJ`T[^X Vfa. ]<>=@L:L L]CS-?j\ZL^_L]F@e[SK=Q?BA C]Y[^BCW@^BY SKL]N YA !#"$&%(') *+-,/.102) +354 %6'/787 fg=@LHKL:92?jA SK=@L SK=@?BCdcXFIL]AKA EZ`aSK=@L SKYZH-eLSgY[FIN;%6'b? SdAg?jFSKLHdYZCS-?jEZFQ^jLFIe[S-= k Ê.

(33) r3VYGJŽ^Iia Y; Y;. <@' ? 2  ; Y. . ; 2ŠÅ  ; . ;  <@? ' . 8  ; 2 Å  ; R 2  ; . B ; 2  ; R '  <@?. œ . |  Ð Ë Q Ð E E^Ë  Ð QYËYÉ E Ð Ë ÊF:YË}Ê QF: EF  Ð   zË É^É )QY Ë  É E Ê8DÊYËÃË 8§Ë  ÃË 8 Ð E . Ë8DËFE ; F8 Ð ÃË 8DË Ð  Ë 89:^Ê . Ë 8  Ð; Ë8DË Ò EÃË 8DËYËÃË 8§Ë^ËFE . Ë 8DËYË Ð; Ë 8  Ò^Ò ÃË 8§Ë^ËY É ÃË 8§Ë ½Ê . Ë 8§Ë^ËFE ; ^Ê)8 Ð ÃË 8 E F8 Òd. Ë8 Ê ; Ê^Ê8§ Ë  F89 Ð 8  . F8  ; F8 E^Ë Ë 8§ËYÉÃË 8§Ë F8 :FÃË 8§ËY É ÃË 8§Ë ^Ê ÊfÉ 89: F8§Ë F 8 Ð Ê Ð 8 Ò  F8D Ë  Ë 8 Ê. r3VfFHSTI Ð X ƒ"KHu/FIiG\U¤[YÍÄq}Áf¨P›ÂÅ VYX1Z |GJISTS‡£h™VYX IÇy^IiXa\Uü`TX a\tHIu©VYUJU¤G\VYXHŽ^I Ï É ADÐàÑ Ò1A ËfÓ ‘IÇ®‘ÁYÌp]*VYU  IiSTS(VYU5aWtHI[^GJG\IUJŒ[YXHZH`TX1Ž$GJ[^U\U3U\IÇaW`n[^XHUA3RVYX1Z›R kVYG\IaWt1I_FHG\VYXH~tH`nXHŽ GWVfa\`T[^U [fÍ3aWt1I„Z1IzVz–Ä[YÍ*q}Áf VYXHZ¥ÂÅGJIUJ[^X?VYXHiIU"`TX}aW[›a  [©u K1[^XHUA¨VfaW`n[^U [ÝiG\[^UJU"UJIp£ aW`n[^XHU"VYG\IŠVYSTUJ[©ŽY`ny^IiX¸ A *X¡a\tHI/VYU\IŠ[YÍaWt1IŠG\VfaW`n< [ 2  ; R  <@? P2|GJISnSb£h™VfXƌ?VY`TGJU$VfG\I‘a~VY•fIX `TX aWtHIÈu©VYU\U‘GWVfXHŽ^I Ï  A  Ñ É A ÊkÓ sIi®sÁf]Š`TX¤[^G\Z1IGsaW[ VYSTSn[  a\tHI©i[^uȌ?VYG\`nU\[^X  `na\tB[faWtHIiG Z?VfaWVÄͺGJ[^uaWtHI©ƒ"E$Ð^Ò¡Ip†(ŒIiG\`TuÈIX}aAƏ3`TXHVYSTSb–^P2a\tHI©XKHu/FIiG\U/ŽY`ny^IiX`nXBŒ?VfG\IX}a\tHIUJ`TU/i[^GQ£ G\IiU\Œe[^XHZ a\[©aWt1I„ͺG\VYia\`T[^X¥[YÍUQ–ˆUJaWIiuÎVkaW`T„IGJG\[^G  tH`n~t t?VYUaW[©FI‘a~VY•fIX `nX}aW[©VYi[^KHX}a`nX aWtHI‘i[^u©ŒHVYG\`nU\[^XÄ[Y͒aWtHIsa  [ÈaWVYG\ŽYIiaWUiA aWtHIiU\IIiXHIGJŽ^`TIiUPˆXH[ `nU\[^UJŒH`TXÈIIÇa `TUIdž(ŒeIÇaWIZÆͺ[^GaWt1I"ZHIiK1aWIiG\`nKHu<a~VYGJŽ^IiaA*œ"[  Iiy^IiGPHͺ[^G |G\IiSTSb£™VYX IÇy^IiXa\UP5aWtHI›Z1IK1a\IG\`nKHu+iG\[^UJUsU\IiiaW`n[^X `TU"XH[Ya‘Idž(ŒeIÇaWIZ aW[ÆFeI›U\`nu©Œ1Sn–Äa  `TiI aWtHI yfVYSnKHI9[^F1aWVY`TX1IZ ͺ[^G*t}–ˆZHG\[YŽ^IXÈFIizVYK1U\I aWtHI IiSTIiu©IiXaWVYGJ– |G\IiSTSb£™VYX ŒHŒÈVYX1ZȌ1XȁiG\[^UJU U\IiiaW`n[^XHUsVfG\I XH[fasI K?VYSAs?[^G$i[^uȌ?VYG\`nU\[^X¡ŒHKHGJŒ[^UJIUiP  I a\G\IzVkaZHIiK1aWIiG\`TK1u+VYU$`n͍`na  VYU uÎVfZHIs[Y͒a  [©ŒHG\[Ya\[^XHUVYX1Z¡GJIU\VYSTIsa\tHI‘G\[YU\U¨U\IÇaW`n[^X¥VYi[^G\ZH`nXHŽ›aW[ . 8 3); <@?  ]  . 8 3); "<@? ] _ ] % 7 

(34) O    % 7 O    Z  . 8 3); <@5?  * VYG\I€aWtHI€Sn[  IUQa [^GJZHIG‘iG\[^UJU/U\Iiia\`T[^XHU„[YÍ_ŒHŒüVYX1ZBŒeZ  tHIGJI  . 8 8 ; <@5?  * VYX1% [^SnST`nU\`T[YXHUA€r tHIȁ[^GJG\IiiaW`n[^XBÍøVfiaW[YG„`nU Ë A   A *X¤a~VYF1STI É P  IÈt?Vzy^I©ZH`TUJŒHSxVz–^IiZBa\tHI©iG\[^UJU U\IiiaW`n[^XHUȌIiG€XˆK1STIi[^X¸P`hA IYAaWt1I¡iG\[^UJU©UJIia\`T[^X1UÈZ1`nyˆ`TZHIiZF}– a\tHI¡u©VYUJUÈXKHu/FIiGÈ[fÍ$aWt1I a~VYGJŽ^IiaA ?[^G$a\tHI›a  [ÄGJIzVYÇaW`T[YXHUP¸a\tHI€ZH` IGJIX}a‘GJ[^U\U‘U\Iiia\`T[^XHU‘VfG\I›GWVkaWtHIiGsST[YU\I  `na\t V  A Ê ¥Z1` IG\IiXHI ͺ[^G*q}Áf VYXHZ€Â Å A3r tHIU\`nu©`nSxVYGJ`na–‘[YÍ2q}ÁfÂüVYXHZ€Â Å iG\[^UJU¯UJIÇaW`T[YXHU*uÎVz–  U\IiIu KHGJ`T[^KHU„Ž^`by^IX¤aWtHI©uÎVfU\U„XˆK1u FIiGŠZ1IŒeIXHZHIiXHIÆ[fÍ9aWtHIȁ~t?VYGJu©[YXH`xVāGJ[^U\UŠU\IÇaW`n[^X u©IVYU\K1G\IZ  `naWttHIzVzyˆ`TIiGÎa~VfG\Ž^IÇaWUI A *dÍ  I VYŒ1ŒHSn–7aWt1I U\VYST`nXHŽ¤SxV  [^F1aWVY`TX1IZ¸P9 E   `na\t P \ a ü [ W a H t I H Z i I 1 K W a i I \ G n ` H K u W a Y V \ G ^ Ž Ç I z a  P W a H t I H Z  I 1 K \ a  I J G T ` H K u   \ G Y [ \ U Ä U \ U i I i  W a n ` ^ [ X \ U 1 t ^ [ H K T S Z FeI EB Ë 8     U\u©VYSTSnIG3a\t?VYX€aWtHIt}–ˆZHG\[YŽ^IX©[^XHIYA3r tH`TU`TUXH[fa*aWtHI¨zVYUJIYA *da¯VYXÎFeIKHXHZHIiG\UJa\[([ˆZÈFIizVYKHUJI ZHIK(aWIGJ`TKHu `TUÆV  IzVY•Sn–ÃF[^K1XHZ XˆK1STIiKHU¡VYXHZ aWtHI Œ1G\[Ya\[^X=VYXHZ aWtHI XHIiK1aWGJ[^X=zVYX FeI [^X1U\`TZ1IG\IiZ VfU `nÍ5aWtHIǖ  IGJ7 I K?VYUJ`¸`TX1ZHIŒeIXHZ1IX}azA¯r tH`TU tHVYUVYSTUJ[›FIiIX¥[^FHUJIGJyYIZÄͺ[^G9aWt1I `TXHIiSxVYUQaW`nGJ[^U\U¨U\IiiaW`n[^XÄ`TXČHEµ[YSTST`nU\`n[^XHUsÏ ½ÊkÓ A I¡zVYX+-?X?VYSnSn– i[^uȌ?VYG\IÆa\tHI q}ÁfÂ<Œ1ŒÃGJ[^U\U©U\IÇaW`n[^Xa\[¤a\tHI iG\[^UJUÎU\Iiia\`T[^X[^F1a~Vf`TXHIiZ ŒHG\IÇyˆ`T[^KHUJSn–ÆF}–ÆIp†(ŒIiG\`TuÈIX}a"ƒ"E$Ð Ï ½E Ó Vfa Y Ë^Ë sIi®‘ÁfÌ$`TXHi`TZHIiX}au©[^uÈIX}a\KHu¡P1`hA IYA 2  ; ] Ð(A E ‘Ë 8 E XF¸Aür tHIă¨EÐ GJ[^U\U€U\Iiia\`T[^X7t?VYU a\[ FIÆGJIUJzVYSnIZ7`TX [^GJZHIG a\[ a~VY•fI E.

(35) r VYG\ŽYIia. 2  ; R .  ; 2ŠÅj ; R . ;  <@?  R ' . 8 ;. œ  Ê8DÊYËÃË 8§ËFE Ë 8§Ë Ò EÃË 8§Ë^ËYÉ ^Ê)8 Ð ÃË 8 Ò. |  Ê8 EFEÃË 8§Ë: Ë 8DËY É ÃË 8§Ë^ËYÉ ^Ê 8§ Ë ÃË 8 Ò. r3VfFHSTI É X C_GJ[^U\UsUJIia\`T[^X1UsŒIiGXKHSnI[^X [YÍq}Áf¨P¸ÂÅ5VYXHZ¤|GJISTS‡£h™VYX¥IiyYIX}aWU‘`nX aWtHI u©VYUJU GWVYX1Ž^I¤Ï É ADншÒ1A ËkÓ sIi®‘ÁfÌÇ]zP`A§IfA3GJ[^U\U€UJIia\`T[^X1U›ZH`nyˆ`TZ1IZ F}–üaWt1IÄVfaW[^uÈ`T©uÎVfU\U›E0[YÍaWt1I a~VYGJŽ^IiaA E$X `nU\[^UJŒH`TX [YG\G\Iiia\`T[^X ÍøVYÇaW[^G[fÍ Ë A   `nUs`TX}aWGJ[(ZHK1IZ ͺ[^Ga\tHIÈ|G\IiSTSb£™VYX iG\[^UJU U\IiiaW`n[^X¥[YÍ3a\tHI‘ZHIK1a\IGJ`TKHu aWVYG\Ž^IÇa  tH`T~t¡`TU9a\G\IzVkaWIZ¡VYU¨`n͒`na  VYU¨uÎVfZHI‘[YÍ a  [Ό1G\[Ya\[^XHUA r tHI$UQ–ˆUJaWIiuÎVkaW`T¨IGJG\[^GJU  t1`T~t VfG\I[^X1U\`TZ1IG\IiZ tHIiG\I¨ZH[/XH[fa_`nXHSnKHZHI aWtHI¨Œ?VYGQa¯G\ISTVfaWIiZ©a\[ aWtHI›VYST`nFHGWVkaW`T[YX [Y͍aWt1I FIVYu+Z1IiaWIiia\[^G\U„VYXHZ a\[ aWtHI a\G\`nŽ^Ž^IG$I Cȁ`nIXHÇ–^P  tH`n~tBVfG\I aWt1I UWVYuÈIsͺ[^G Fe[YaWtÆa~VfG\Ž^IÇaWUA T` X}aW[ÄVf[YKHX}a„a\tHI€ZH`IGJIXHiI›`TX fA§u¥A§UiAçIXHIiG\ŽY– VYXHZ •`TXHIiuÎVfa\`TVYS Z1[^uÎVf`TX ͺG\[Yu+ƒ¨E ÊFX ͺ[^G‘ƒ"E$Ð1PçaWtHI  tH[YSTI ͺ[^G  VYGJZBt1IuÈ`TU\Œ1tHIGJIÈtHVYU‘FIiIX¤[^XHUJ`TZHIiG\IiZ  tH`nSTI/ͺ[^G‘ƒ¨E Ê aWt1I  Z1[^uÎVf`TX `TU‘GJIUJa\G\`niaWIiZ¤a\[üÏ "Ë A  Ò1P !‘Ë A zÉfÓ A€r tHIȁ[^GJG\IiiaW`n[^X ÍøVYia\[^G‘`TU  _ . Ë 8 É Ð :  Ë 8§Ë Ò : ;>] Ë A§Ò E ‘Ë A Q:  tH`T~t `TUÄIdž(ŒHSTVY`TX1IZ=`TX aWtHI ͺ[^SnST[  `TXHŽ  Vz– X aWt1I ÍøVfiaW[YG Ë A É Ð : VYi[^KHX}aWU¨Fe[YaWtÄͺ[^G9aWt1I„Z1` IG\IiXHI‘`nX  VYXHZ a  ZH[^u©VY`TX1UA *da`TUVYSTiKHSxVfa\IZÆKHUJ`TXHŽ€aWt1I ª ~tKHSTIiG"ŒHVYGWVYuÈIia\G\`n”zVfa\`T[^X¤Ï Q:kÓ  tH`n~t ZHIiU\iG\`TFeIUaWt1I a  £dZHIŒeIX1ZHIXHiI/[Y͒aWt1I q}Áf iG\[^UJU U\IiiaW`n[^X c A’r tHI_ÍøVYÇaW[^G  Sn`TuÈ`naWU¸a\tHI_i[^U .'&)(+* ;¸yfVYSTK1IU a\["a\tHI9ZH[^u©VY`nX $çi[^U .'&)(+*); $ G Ë 8 Ê A r tHI9GJIU\VYSTIiZ€ƒ"E$Ðsq}ÁfiG\[^UJUU\Iiia\`T[^X/a\tKHU[^F1aWVY`TX1IZ `nU VÉ 8  /F8  XˆF VYXHZ€VYŽ^GJIIiUP  `baWtH`nX aWtHI‘FH`nŽ€KHXHIiGJaWVY`TX}aW`nIUiP  `naWtÆa\tHIsyYVfSTKHI Ê 8D Ê  Ë 8 É XˆF¥Íº[^KHXHZÄ`nXÄa\tH`TU ŒHVYŒIiGA . .    

(36) '  . *XBŒ1ŒVYX1ZBŒeZ [^SnST`TUJ`T[^X1UVfa ÉÊfË sIi®sÁY̽P  È I t?Vzy^I€u©IVYU\K1G\IZüq}Áf¨P篊VYXHZB|G\IiSTS‡£h™VYX GJ[^U\U©U\IÇaW`n[^XHU VfU  ISnS"VfUÈa\tHI G\VfaW`n[^U 2ŠÅB ; R 2  ; VYXHZ 2  ; R  <@?  `naWt GWVkaWtHIiG©Ž^[ˆ[ˆZ. ŒHG\Ii`nU\[^X¸A*r VY•`TX1Ž `TX}aW[/VYi[^KHX}a_a\tHI`nU\[^UJŒH`TX©' [^GJG\IÇaW`n[^X©Íº[^G|G\IiSTS‡£h™VYXÈ`TX©ŒZ i[^STSn`TUJ`T[^XHUiP VYSTSaWtHI‘GJ[^U\UUJIia\`T[^X1U"VfG\I‘[^uȌ?Vfa\`TFHSnI$ͺ[^G9a\tHIsa  [ÈG\IVYia\`T[^XHUiA. B C :C`C`  C`' Ï Ó m A?E$u©VYKHZ1G\KH”sIÇa$VfShAbPHm*t}–(UiA2IiyeA&çIiaJazA EFE . F  ; :Q A Ï kÓ E/A?R9VfSTZH`ba Iia"VYSAnP1ƒ"E Ê) C_[^SnSxVYFe[^G\VfaW`n[^X¸Pˆm*t–ˆUiAçIÇa\azA&R=Ð^Ð  . FYÉ ; fÉ^É A Ï¢Ð Ó R$A?w*U\Œ?VfŽ^XH[^X¸Pem*t¸A&| AHr 1t IU\`nUPC_STIiG\uÈ[^X}aJ£&IiG\G\VYXHZT.  F}Ê ;pA Ï ÉYÓ A1E$XHZHIiG\UJ[^X IÇa$VfShAbPHƒ"E àË C_[^STSTVYF[YGWVfa\`T[^X¸Pˆƒ„A *~AD@BA F Ð .  Ò É ; WE A. LSKH-?]Y[S-?jEZF ?jA eZ?j\ZL]F PR )  7 ") *+ 4 !7K;   "!#  $ YZFIN S-=@L .&%(' N)L)

(37) hL]FIN)L]FICLb?BAgeZ?j\ZL]F PR-* 4&) *5+ .6% 7 ,/.102) ++*-, */.10 243 ) ) *65 .&% 7 4&) * + .7%7 798  7 k. ]<>=@L )Cd=W@^jLH

(38) hY[HdY[J. :.

(39) Ï ÊkÓ ª YA m VYŒH`nSTST[YX¸Pkmt2A^| A½r tHIUJ`TUiP ‹ GJUWVz–. F ; ª A^C_[YXHUJaWVYX}aW`TX1IU\iK€Iia*VfShAbPW*)mƒ ‹ £|s"w Ò E £ Ë .  Ò E ;ÇA Ï EfÓ E/A?| Ae@ VfGJaW`nXÆIia"VYSAnP?m*t}–ˆUAeIiyeA&| Ê . }Ê ; É5:YÊE A Ï :kÓ œŠA?m*ST[faWtH[  £)RIU\~t2P2C_[Yu©Œ¸A&m*t}–ˆUAC_[^uÈu¡A :^Ê .  Ð;9Ð FE A Ï¢Ò Ó C$Ae‘GJ[^U\UJ[f£)m*`TSn~tHIG9VYXHZ @BA q1A ª [(~tHIÇazP&E$X1X¸A&¨IÇyeA&ƒ"KHiShA&m3VfGJazA ª `A&Ð E .  Ò E ;  A Ï fÓ ž€AH&GJIKHZ1IXHGJI`T~t2P *X}a\IG\X2AeqY[^KHG\X2A?[YÍ*@¥[(Z¸A&m*t}–ˆUA&E Ê .  F^Ë ;_Ð EYÉ Ð1A Ï zËfÓ _A?3SnIKHGJIiazPHmt2A&| AHr tHIUJ`TUiPm VYG\`nU7. FF: ;ÇA Ï Ó „A&@¤A&R9VYG\X1Iia\a¨IÇa$VfShAbPHm*t}–(UiA2IiyeA&| fÊ É . FFE ;  A Ï kÓ @BA C$A?E"FHG\IiK IÇa¨VYShAbP?ƒ"E$Ð^ÒÈC_[^STSTVYFe[^GWVfa\`T[^X2P(ƒ¨KHSA&m*t–ˆUiAeE ÊEE . FYÉ ; :F: fA Ï  Ð Ó | A @BA1E$STZ1I„IÇa¨VYShAbP?w :F:F C_[^SnSxVYFe[^G\VfaW`n[^X¸Pˆm*t–ˆUiA2IiyeA&çIiaJazA EFE .  F  ;  Ð^Ð1A Ï ÉYÓ E/AD€AzC_SxVYGJ•$Iia’VfShAbP½ :YËF C_[^STSTVYF[YGWVfa\`T[^X¸Piƒ"K1ShAzmt}–ˆUA½R Iia$VYShAbP&w :YË}Ê C_[^STSTVYF[YGWVfa\`T[^X¸P1m*t–ˆUiA¸IiyeAe| ÉE . FF ; w ÉYÉ^É C_[^STSTVYF[YGWVfa\`T[^X¸Pˆm*t}–ˆUA¨IÇyA&çIÇa\azA É  . : ; YÉ^É Ï àÊkÓ µA @BAesI`nUJaP?ƒ"KHiShA?m*t}–ˆUAeE ÊF^Ê .  F  ; zÉF YA Ï  EfÓ q1A?R9VYZH`nIG IÇa$VfShAbP?ƒ"E$ЩC_[YSTSxVfF[^G\VfaW`n[^X¸P 3A&m*t}–(UiAC YË Ï :kÓ €A E/A ª ~tˆK1STIGiPC9w¯¨ƒ£drœÁ fÉ £ ::YË A. Ò. A. zÉ  . : Ò;  kE$X}a\[^XH`xVf””` É Ò E &œ„AD| A ª X}–ˆZHIiG$Iia$VYSAnP. .   Ò^Ð; àË A.

(40)

Références

Documents relatifs

HECR Arc, Master of Arts HES-SO en Conservation-restauration Sandra Gillioz, Les adhésifs photopolymérisables employés pour la conservation-restauration du verre,

Our 2P-STS identi- fication of the transport channels is corroborated further by: single-probe dI/dV STS characterization of the electronic states of a Ge dimer row next to a

3 عوضوملا رايتخا بابسأ : عوضوملل انرايتخا يعاود رثكأ نم &#34; تاسسؤملا يف نيسوبحملاب يسفنلا لفكتلا ةيلاعف ةيباقعلا &#34; هذه باكترلا درفلاب يدؤت بابسأ

Confined longitudinal acoustic phonon modes in free-standing Si membranes coherently excited by femtosecond laser pulses... Confined longitudinal acoustic phonon modes in

Direct Visualization of Local Spin Transition Behaviors in Thin Molecular Films by Bimodal AFM.. Victoria Shalabaeva, Alin-Ciprian Bas, Mario Piedrahita-Bello, Karl

EBSD mapping was used in order to characterize the crystallographic orientation and deforma- tion microstructures in the sample, and X-ray microdiffrac- tion was used to measure

When the agar dilution and SLOMYCO Sensititre ® panel results were converted into interpretive criteria, the category agreement was 100 % for amikacin, ciprofloxacin,

The analysis was based on a sugarcane field vegetation index (NDVI) time series of fifteen SPOT images acquired in the French West Indies (Guadeloupe) in 2002