We report on a search for pair production of first-generation scalar leptoquarks (LQ) in p (p) over bar collisions at root s=1.96 TeV using an integrated luminosity of 203 pb(-1) collected at the Fermilab Tevatron collider by the CDF experiment. We observe no evidence for LQ production in the topologies arising from LQ (LQ) over bar -> eqeq and LQ (LQ) over bar -> eq nu q, and derive 95% C.L. upper limits on the LQ production cross section. The results are combined with those obtained from a separately reported CDF search in the topology arising from LQLQ ->nu q nu q and 95% C.L. lower limits on the LQ mass as a function of beta=BR(LQ -> eq) are derived. The limits are 236, 205 and 145 GeV/c(2) for beta=1, beta=0.5 and beta=0.1, respectively.
Search for first-generation scalar leptoquarks in p(p)over-bar collisions at root s=1.96 TeV / Acosta, D; Adelman, J; Affolder, T; Akimoto, T; Albrow, Mg; Ambrose, D; Amerio, S; Amidei, D; Anastassov, A; Anikeev, K; Annovi, A; Antos, J; Aoki, M; Apollinari, G; Arisawa, T; Arguin, Jf; Artikov, A; Ashmanskas, W; Attal, A; Azfar, F; AZZI BACCHETTA, P; Bacchetta, N; Bachacou, H; Badgett, W; BARBARO GALTIERI, A; Barker, Gj; Barnes, Ve; Barnett, Ba; Baroiant, S; Bauer, G; Bedeschi, F; Behari, S; Belforte, S; Bellettini, G; Bellinger, J; Belloni, A; BEN HAIM, E; Benjamin, D; Beretvas, A; Berry, T; Bhatti, A; Binkley, M; Bisello, D; Bishai, M; Blair, Re; Blocker, C; Bloom, K; Blumenfeld, B; Bocci, A; Bodek, A; Bolla, G; Bolshov, A; Bortoletto, D; Boudreau, J; Bourov, S; Brau, B; Bromberg, C; Brubaker, E; Budagov, J; Budd, Hs; Burkett, K; Busetto, G; Bussey, P; Byrum, Kl; Cabrera, S; Campanelli, M; Campbell, M; Canelli, F; Canepa, A; Casarsa, M; Carlsmith, D; Carosi, R; Carron, S; CAVALLI SFORZA, M; 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[10.1103/physrevd.72.051107]
Search for first-generation scalar leptoquarks in p(p)over-bar collisions at root s=1.96 TeV
ACOSTA D; ADELMAN J; AFFOLDER T; AKIMOTO T; ALBROW MG; AMBROSE D; AMERIO S; AMIDEI D; ANASTASSOV A; ANIKEEV K; ANNOVI A; ANTOS J; AOKI M; APOLLINARI G; ARISAWA T; ARGUIN JF; ARTIKOV A; ASHMANSKAS W; ATTAL A; AZFAR F; AZZI BACCHETTA P; BACCHETTA N; BACHACOU H; BADGETT W; BARBARO GALTIERI A; BARKER GJ; BARNES VE; BARNETT BA; BAROIANT S; BAUER G; BEDESCHI F; BEHARI S; BELFORTE S; BELLETTINI G; BELLINGER J; BELLONI A; BEN HAIM E; BENJAMIN D; BERETVAS A; BERRY T; BHATTI A; BINKLEY M; BISELLO D; BISHAI M; BLAIR RE; BLOCKER C; BLOOM K; BLUMENFELD B; BOCCI A; BODEK A; BOLLA G; BOLSHOV A; BORTOLETTO D; BOUDREAU J; BOUROV S; BRAU B; BROMBERG C; BRUBAKER E; BUDAGOV J; BUDD HS; BURKETT K; BUSETTO G; BUSSEY P; BYRUM KL; CABRERA S; CAMPANELLI M; CAMPBELL M; CANELLI F; CANEPA A; CASARSA M; CARLSMITH D; CAROSI R; CARRON S; CAVALLI SFORZA M; CASTRO A; CATASTINI P; CAUZ D; CERRI A; CERRITO L; CHAPMAN J; CHEN YC; CHERTOK M; CHIARELLI G; CHLACHIDZE G; CHLEBANA F; CHO I; CHO K; CHOKHELI D; CHOU JP; CHUANG S; CHUNG K; CHUNG WH; CHUNG YS; CIJLIAK M; CIOBANU CI; CIOCCI MA; CLARK AG; CLARK D; COCA M; CONNOLLY A; CONVERY M; CONWAY J; COOPER B; COPIC K; CORDELLI M; CORTIANA G; CRANSHAW J; CUEVAS J; CRUZ A; CULBERTSON R; CURRAT C; CYR D; DAGENHART D; DA RONCO S; D'AURIA S; DE BARBARO P; DE CECCO, Sandro ;DEISHER A; DE LENTDECKER G; DELL'ORSO M; DEMERS S; DEMORTIER L; DENINNO M; DE PEDIS D; DERWENT PF; DEVLIN T; DIONISI, Carlo ;DITTMANN JR; DITURO P; DORR C; DOMINGUEZ A; DONATI S; DONEGA M; DONINI J; D'ONOFRIO M; DORIGO T; EBINA K; EFRON J; EHLERS J; ERBACHER R; ERDMANN M; ERREDE D; ERREDE S; EUSEBI R; FANG HC; FARRINGTON S; FEDORKO I; FEDORKO WT; FEILD RG; FEINDT M; FERNANDEZ JP; FIELD RD; FLANAGAN G; FLORES CASTILLO LR; FOLAND A; FORRESTER S; FOSTER GW; FRANKLIN M; FREEMAN JC; FUJII Y; FURIC I; GAJJAR A; GALLINARO M; GALYARDT J; GARCIA SCIVERES M; GARFINKEL AF; GAY C; GERBERICH H; GERDES DW; GERCHTEIN E; GIAGU, Stefano ;GIANNETTI P; GIBSON A; GIBSON K; GINSBURG C; GIOLO K; GIORDANI M; GIUNTA M; GIURGIU G; GLAGOLEV V; GLENZINSKI D; GOLD M; GOLDSCHMIDT N; GOLDSTEIN D; GOLDSTEIN J; GOMEZ G; GOMEZ CEBALLOS G; GONCHAROV M; MARGAROLI, Fabrizio ;GORELOV I; GOSHAW AT; GOTRA Y; GOULIANOS K; GRESELE A; GRIFFITHS M; GROSSO PILCHER C; GRUNDLER U; DA COSTA JG; HABER C; HAHN K; HAHN SR; HALKIADAKIS E; HAMILTON A; HAN BY; HANDLER R; HAPPACHER F; HARA K; HARE M; HARR RF; HARRIS RM; HARTMANN F; HATAKEYAMA K; HAUSER J; HAYS C; HAYWARD H; HEINEMANN B; HEINRICH J; HENNECKE M; HERNDON M; HILL C; HIRSCHBUEHL D; HOCKER A; HOFFMAN KD; HOLLOWAY A; HOU S; HOULDEN MA; HUFFMAN BT; HUANG Y; HUGHES RE; HUSTON J; IKADO K; INCANDELA J; INTROZZI G; IORI M; ISHIZAWA Y; ISSEVER C; IVANOV A; IWATA Y; IYUTIN B; JAMES E; JANG D; JAYATILAKA B; JEANS D; JENSEN H; JEON EJ; JONES M; JOO KK; JUN SY; JUNK T; KAMON T; KANG J; UNEL MK; KARCHIN PE; KATO Y; KEMP Y; KEPHART R; KERZEL U; KHOTILOVICH V; KILMINSTER B; KIM DH; KIM HS; KIM JE; KIM MJ; KIM MS; KIM SB; KIM SH; KIM YK; KIRBY M; KIRSCH L; KLIMENKO S; KLUTE M; KNUTESON B; KO BR; KOBAYASHI H; KONG DJ; KONDO K; KONIGSBERG J; KORDAS K; KORN A; KORYTOV A; KOTWAL AV; KOVALEV A; KRAUS J; KRAVCHENKO I; KREYMER A; KROLL J; KRUSE M; KRUTELYOV V; KUHLMANN SE; KWANG S; LAASANEN AT; LAI S; LAMI S; LAMMEL S; LANCASTER M; LANDER R; LANNON K; LATH A; LATINO G; LAZZIZZERA I; LECCI C; LECOMPTE T; LEE J; LEE J; LEE SW; LEFEVRE R; LEONARDO N; LEONE S; LEVY S; LEWIS JD; LI K; LIN C; LIN CS; LINDGREN M; LIPELES E; LISS TM; LISTER A; LITVINTSEV DO; LIU T; LIU Y; LOCKYER NS; LOGINOV A; LORETI M; LOVERRE, Pier Ferruccio ;LU RS; LUCCHESI D; LUJAN P; LUKENS P; LUNGU G; LYONS L; LYS J; LYSAK R; LYTKEN E; MACQUEEN D; MADRAK R; MAESHIMA K; MAKSIMOVIC P; MANCA G; MARGAROLI F; MARGINEAN R; MARINO C; MARTIN A; MARTIN M; MARTIN V; MARTINEZ M; MARUYAMA T; MATSUNAGA H; MATTSON M; MAZZANTI P; MCFARLAND KS; MCGIVERN D; MCINTYRE PM; MCNAMARA P; MCNULTY R; MEHTA A; MENZEMER S; MENZIONE A; MERKEL P; MESROPIAN C; MESSINA A; MIAO T; MILADINOVIC N; MILES J; MILLER L; MILLER R; MILLER JS; MILLS C; MIQUEL R; MISCETTI S; MITSELMAKHER G; MIYAMOTO A; MOGGI N; MOHR B; MOORE R; MORELLO M; FERNANDEZ PAM; MUELMENSTAEDT J; MUKHERJEE A; MULHEARN M; MULLER T; MUMFORD R; MUNAR A; MURAT P; NACHTMAN J; NAHN S; NAKANO I; NAPIER A; NAPORA R; NAUMOV D; NECULA V; NIELSEN J; NELSON T; NEU C; NEUBAUER MS; NIGMANOV T; NODULMAN L; NORNIELLA O; OGAWA T; OH SH; OH YD; OHSUGI T; OKUSAWA T; OLDEMAN R; ORAVA R; OREJUDOS W; OSTERBERG K; PAGLIARONE C; PALENCIA E; PAOLETTI R; PAPADIMITRIOU V; PARAMONOV AA; PASHAPOUR S; PATRICK J; PAULETTA G; PAULINI M; PAUS C; PELLETT D; PENZO A; PHILLIPS TJ; PIACENTINO G; PIEDRA J; PITTS KT; PLAGER C; PONDROM L; POPE G; PORTELL X; POUKHOV O; POUNDER N; PRAKOSHYN F; PRONKO A; PROUDFOOT J; PTOHOS F; PUNZI G; RADEMACKER J; RAHAMAN MA; RAKITINE A; RAPPOCCIO S; RATNIKOV F; RAY H; REISERT B; REKOVIC V; RENTON P; RESCIGNO M; RIMONDI F; RINNERT K; RISTORI L; ROBERTSON WJ; ROBSON A; RODRIGO T; ROLLI S; ROSER R; ROSSIN R; ROTT C; RUSS J; RUSU V; RUIZ A; RYAN D; SAARIKKO H; SABIK S; SAFONOV A; ST DENIS R; SAKUMOTO WK; SALAMANNA G; SALTZBERG D; SANCHEZ C; SANTI L; SARKAR S; SATO K; SAVARD P; SAVOY NAVARRO A; SCHLABACH P; SCHMIDT EE; SCHMIDT MP; SCHMITT M; SCHWARZ T; SCODELLARO L; SCOTT AL; SCRIBANO A; SCURI F; SEDOV A; SEIDEL S; SEIYA Y; SEMENOV A; SEMERIA F; SEXTON KENNEDY L; SFILIGOI I; SHAPIRO MD; SHEARS T; SHEPARD PF; SHERMAN D; SHIMOJIMA M; SHOCHET M; SHON Y; SHREYBER I; SIDOTI A; SILL A; SINERVO P; SISAKYAN A; SJOLIN J; SKIBA A; SLAUGHTER AJ; SLIWA K; SMIRNOV D; SMITH JR; SNIDER FD; SNIHUR R; SODERBERG M; SOHA A; SOMALWAR SV; SPALDING J; SPEZZIGA M; SPINELLA F; SQUILLACIOTI P; STADIE H; STANITZKI M; STELZER B; STELZER CHILTON O; STENTZ D; STROLOGAS J; STUART D; SUH JS; SUKHANOV A; SUMOROK K; SUN H; SUZUKI T; TAFFARD A; TAFIROUT R; TAKANO H; TAKASHIMA R; TAKEUCHI Y; TAKIKAWA K; TANAKA M; TANAKA R; TANIMOTO N; TECCHIO M; TENG PK; TERASHI K; TESAREK RJ; TETHER S; THOM J; THOMPSON AS; THOMSON E; TIPTON P; TIWARI V; TKACZYK S; TOBACK D; TOLLEFSON K; TOMURA T; TONELLI D; TONNESMANN M; TORRE S; TORRETTA D; TOURNEUR S; TRISCHUK W; TSUCHIYA R; TSUNO S; TSYBYCHEV D; TURINI N; UKEGAWA F; UNVERHAU T; UOZUMI S; USYNIN D; VACAVANT L; VAICIULIS A; VARGANOV A; VEJCIK S; VELEV G; VESZPREMI V; VERAMENDI G; VICKEY T; VIDAL R; VILA I; VILAR R; VOLLRATH I; VOLOBOUEV I; VON DER MEY M; WAGNER P; WAGNER RG; WAGNER RL; WAGNER W; WALLNY R; WALTER T; WAN Z; WANG MJ; WANG SM; WARBURTON A; WARD B; WASCHKE S; WATERS D; WATTS T; WEBER M; WESTER WC; WHITEHOUSE B; WHITESON D; WICKLUND AB; WICKLUND E; WILLIAMS HH; WILSON P; WINER BL; WITTICH P; WOLBERS S; WOLFE C; WOLTER M; WORCESTER M; WORM S; WRIGHT T; WU X; WURTHWEIN F; WYATT A; YAGIL A; YAMASHITA T; YAMAMOTO K; YAMAOKA J; YANG C; YANG UK; YAO W; YEH GP; YOH J; YORITA K; YOSHIDA T; YU I; YU S; YUN JC; ZANELLO L; ZANETTI A; ZAW I; ZETTI F; ZHOU J; ZUCCHELLI S.
2005
Abstract
We report on a search for pair production of first-generation scalar leptoquarks (LQ) in p (p) over bar collisions at root s=1.96 TeV using an integrated luminosity of 203 pb(-1) collected at the Fermilab Tevatron collider by the CDF experiment. We observe no evidence for LQ production in the topologies arising from LQ (LQ) over bar -> eqeq and LQ (LQ) over bar -> eq nu q, and derive 95% C.L. upper limits on the LQ production cross section. The results are combined with those obtained from a separately reported CDF search in the topology arising from LQLQ ->nu q nu q and 95% C.L. lower limits on the LQ mass as a function of beta=BR(LQ -> eq) are derived. The limits are 236, 205 and 145 GeV/c(2) for beta=1, beta=0.5 and beta=0.1, respectively.
Citazione
Search for first-generation scalar leptoquarks in p(p)over-bar collisions at root s=1.96 TeV / Acosta, D; Adelman, J; Affolder, T; Akimoto, T; Albrow, Mg; Ambrose, D; Amerio, S; Amidei, D; Anastassov, A; Anikeev, K; Annovi, A; Antos, J; Aoki, M; Apollinari, G; Arisawa, T; Arguin, Jf; Artikov, A; Ashmanskas, W; Attal, A; Azfar, F; AZZI BACCHETTA, P; Bacchetta, N; Bachacou, H; Badgett, W; BARBARO GALTIERI, A; Barker, Gj; Barnes, Ve; Barnett, Ba; Baroiant, S; Bauer, G; Bedeschi, F; Behari, S; Belforte, S; Bellettini, G; Bellinger, J; Belloni, A; BEN HAIM, E; Benjamin, D; Beretvas, A; Berry, T; Bhatti, A; Binkley, M; Bisello, D; Bishai, M; Blair, Re; Blocker, C; Bloom, K; Blumenfeld, B; Bocci, A; Bodek, A; Bolla, G; Bolshov, A; Bortoletto, D; Boudreau, J; Bourov, S; Brau, B; Bromberg, C; Brubaker, E; Budagov, J; Budd, Hs; Burkett, K; Busetto, G; Bussey, P; Byrum, Kl; Cabrera, S; Campanelli, M; Campbell, M; Canelli, F; Canepa, A; Casarsa, M; Carlsmith, D; Carosi, R; Carron, S; CAVALLI SFORZA, M; 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[10.1103/physrevd.72.051107]
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Il report seguente simula gli indicatori relativi alla propria produzione scientifica in relazione alle soglie ASN 2023-2025 del proprio SC/SSD. Si ricorda che il superamento dei valori soglia (almeno 2 su 3) è requisito necessario ma non sufficiente al conseguimento dell'abilitazione. La simulazione si basa sui dati IRIS e sugli indicatori bibliometrici alla data indicata e non tiene conto di eventuali periodi di congedo obbligatorio, che in sede di domanda ASN danno diritto a incrementi percentuali dei valori. La simulazione può differire dall'esito di un’eventuale domanda ASN sia per errori di catalogazione e/o dati mancanti in IRIS, sia per la variabilità dei dati bibliometrici nel tempo. Si consideri che Anvur calcola i valori degli indicatori all'ultima data utile per la presentazione delle domande. La presente simulazione è stata realizzata sulla base delle specifiche raccolte sul tavolo ER del Focus Group IRIS coordinato dall’Università di Modena e Reggio Emilia e delle regole riportate nel DM 589/2018 e allegata Tabella A. Cineca, l’Università di Modena e Reggio Emilia e il Focus Group IRIS non si assumono alcuna responsabilità in merito all’uso che il diretto interessato o terzi faranno della simulazione. Si specifica inoltre che la simulazione contiene calcoli effettuati con dati e algoritmi di pubblico dominio e deve quindi essere considerata come un mero ausilio al calcolo svolgibile manualmente o con strumenti equivalenti.