Search for supersymmetry at $$\sqrt{s}=13$$s=13 TeV in final states with jets and two same-sign leptons or three leptons with the ATLAS detector

Search for supersymmetry at $$\sqrt{s}=13$$s=13 TeV in final states with jets and two same-sign leptons or three leptons with the ATLAS detector
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使用 ATLAS 探测器,使用喷流和两个同号轻子或三个轻子在最终状态下搜索 $$sqrt{s}=13$$s=13 TeV 处的超对称性

DOI:
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发表时间:
2016
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影响因子:
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通讯作者:
A. Coccaro
A. Coccaro
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作者:
G. Aad;B. Abbott;J. Abdallah;O. Abdinov;Baptiste Abeloos;R. Aben;M. Abolins;O. AbouZeid;H. Abramowicz;H. Abreu;R. Abreu;Y. Abulaiti;B. Acharya;L. Adamczyk;D. Adams;J. Adelman;S. Adomeit;T. Adye;A. Affolder;T. Agatonović;J. Agricola;J. A. Aguilar;S. Ahlen;F. Ahmadov;G. Aielli;H. Akerstedt;T. Åkesson;A. Akimov;G. Alberghi;J. Albert;S. Albrand;M. Alconada Verzini;M. Aleksa;I. Aleksandrov;C. Alexa;G. Alexander;T. Alexopoulos;M. Alhroob;G. Alimonti;J. Alison;S. P. Alkire;B. Allbrooke;B. W. Allen;P. Allport;A. Aloisio;A. Alonso;F. Alonso;C. Alpigiani;B. Álvarez González;D. Álvarez Piqueras;M. Alviggi;B. Amadio;K. Amako;Y. Amaral Coutinho;C. Amelung;D. Amidei;S. Amor Dos Santos;A. Amorim;S. Amoroso;N. Amram;G. Amundsen;C. Anastopoulos;L. Ancu;N. Andari;T. Andeen;C. Anders;G. Anders;J. Anders;K. Anderson;A. Andreazza;V. Andrei;S. Angelidakis;I. Angelozzi;P. Anger;A. Angerami;F. Anghinolfi;A. Anisenkov;N. Anjos;A. Annovi;M. Antonelli;A. Antonov;J. Antoš;F. Anulli;M. Aoki;L. Aperio Bella;G. Arabidze;Y. Arai;J. P. Araque;A. Arce;F. A. Arduh;J. Arguin;S. Argyropoulos;M. Arik;A. Armbruster;L. Armitage;O. Arnaez;H. Arnold;M. Arratia;O. Arslan;A. Artamonov;G. Artoni;S. Artz;S. Asai;N. Asbah;A. Ashkenazi;B. Åsman;L. Asquith;K. Assamagan;R. Astalos;M. Atkinson;N. B. Atlay;K. Augsten;G. Avolio;B. Axen;M. K. Ayoub;G. Azuelos;M. Baak;A. Baas;M. Baca;H. Bachacou;K. Bachas;M. Backes;M. Backhaus;P. Bagiacchi;P. Bagnaia;Y. Bai;J. Baines;O. Baker;E. Baldin;P. Balek;T. Balestri;F. Balli;W. Balunas;E. Banas;S. Banerjee;A. Bannoura;L. Barak;E. Barberio;D. Barberis;M. Barbero;T. Barillari;M. Barisonzi;T. Barklow;N. Barlow;S. Barnes;B. Barnett;R. Barnett;Z. Barnovská;A. Baroncelli;G. Barone;A. Barr;L. Barranco Navarro;F. Barreiro;J. Barreiro Guimarães da Costa;R. Bartoldus;A. Barton;P. Bartos;A. Basalaev;A. Bassalat;A. Basye;R. Bates;S. J. Batista;J. Batley;M. Battaglia;M. Bauce;F. Bauer;H. Bawa;J. Beacham;M. Beattie;T. Beau;P. Beauchemin;P. Bechtle;H. Beck;K. Becker;M. Becker;M. Beckingham;C. Becot;A. Beddall;A. Beddall;V. Bednyakov;M. Bedognetti;C. Bee;L. Beemster;T. Beermann;M. Begel;J. K. Behr;C. Bélanger;A. Bell;G. Bella;L. Bellagamba;A. Bellerive;M. Bellomo;K. Belotskiy;O. Beltramello;N. Belyaev;O. Benary;D. Benchekroun;M. Bender;K. Bendtz;N. Benekos;Y. Benhammou;E. Benhar Noccioli;J. Benitez;J. A. Benitez Garcia;D. Benjamin;J. Bensinger;S. Bentvelsen;L. Beresford;M. Beretta;D. Berge;E. Bergeaas Kuutmann;N. Berger;F. Berghaus;J. Beringer;S. Berlendis;N. Bernard;C. Bernius;F. Bernlochner;T. Berry;P. Berta;C. Bertella;G. Bertoli;F. Bertolucci;I. Bertram;C. Bertsche;D. Bertsche;G. Besjes;O. Bessidskaia Bylund;M. Bessner;N. Besson;C. Betancourt;S. Bethke;A. Bevan;W. Bhimji;R. Bianchi;L. Bianchini;M. Bianco;O. Biebel;D. Biedermann;R. Bielski;N. Biesuz;M. Biglietti;J. Bilbao De Mendizabal;H. Bilokon;M. Bindi;S. Binet;A. Bingul;C. Bini;S. Biondi;D. Bjergaard;C. Black;J. Black;K. Black;D. Blackburn;R. Blair;J. Blanchard;J. Blanco;T. Blažek;I. Bloch;C. Blocker;W. Blum;U. Blumenschein;S. Blunier;G. Bobbink;V. Bobrovnikov;S. Bocchetta;A. Bocci;C. Bock;M. Boehler;D. Boerner;J. Bogaerts;D. Bogavac;A. Bogdanchikov;C. Bohm;V. Boisvert;T. Bold;V. Boldea;A. Boldyrev;M. Bomben;M. Bona;M. Boonekamp;A. Borisov;G. Borissov;J. Bortfeldt;Daniela Bortoletto;V. Bortolotto;K. Bos;D. Boscherini;M. Bosman;J. Bossio Sola;J. Boudreau;J. Bouffard;E. Bouhova;D. Boumediene;C. Bourdarios;N. Bousson;S. Boutle;A. Boveia;J. Boyd;I. Boyko;J. Bracinik;A. Brandt;G. Brandt;O. Brandt;U. Bratzler;B. Brau;J. Brau;H. Braun;W. Breaden Madden;K. Brendlinger;A. Brennan;L. Brenner;R. Brenner;S. Bressler;T. Bristow;D. Britton;D. Britzger;F. Brochu;I. Brock;R. Brock;G. Brooijmans;T. Brooks;W. Brooks;J. Brosamer;E. Brost;J. Broughton;P. Bruckman de Renstrom;D. Bruncko;R. Brunelière;A. Bruni;G. Bruni;B. Brunt;M. Bruschi;N. Bruscino;P. Bryant;L. Bryngemark;T. Buanes;Q. Buat;P. Buchholz;A. Buckley;I. Budagov;F. Buehrer;M. K. Bugge;O. Bulekov;D. Bullock;H. Burckhart;S. Burdin;C. Burgard;B. Burghgrave;K. Burka;S. Burke;I. Burmeister;E. Busato;D. Büscher;V. Büscher;P. Bussey;J. Butler;A. Butt;C. Buttar;J. Butterworth;P. Butti;W. Buttinger;A. Buzatu;A. Buzykaev;S. Cabrera Urbán;D. Caforio;V. Cairo;O. Cakir;N. Calace;P. Calafiura;A. Calandri;G. Calderini;P. Calfayan;L. Caloba;D. Calvet;S. Calvet;T. Calvet;R. Camacho Toro;S. Camarda;P. Camarri;D. Cameron;R. Caminal Armadans;C. Camincher;S. Campana;M. Campanelli;A. Campoverde;V. Canale;A. Canepa;M. Cano Bret;J. Cantero;R. Cantrill;T. Cao;M. Capeans Garrido;I. Caprini;M. Caprini;M. Capua;R. Caputo;R. Carbone;R. Cardarelli;F. Cardillo;T. Carli;G. Carlino;L. Carminati;S. Caron;E. Carquin;G. Carrillo;J. Carter;J. Carvalho;D. Casadei;M. P. Casado;M. Casolino;D. Casper;E. Castaneda;A. Castelli;V. Castillo Gimenez;N. Castro;A. Catinaccio;J. Catmore;A. Cattai;J. Caudron;V. Cavaliere;D. Cavalli;M. Cavalli;V. Cavasinni;F. Ceradini;L. Cerda Alberich;B. Cerio;A. Cerqueira;A. Cerri;L. Cerrito;F. Cerutti;M. Červ;A. Cervelli;S. Cetin;A. Chafaq;D. Chakraborty;I. Chalupkova;S. Chan;Y. Chan;P. Chang;J. Chapman;D. Charlton;A. Chatterjee;C. Chau;C. Chavez Barajas;S. Che;S. Cheatham;A. Chegwidden;S. Chekanov;S. Chekulaev;G. Chelkov;M. Chelstowska;C. Chen;H. Chen;K. Chen;S. Chen;X. Chen;Y. Chen;H. Cheng;H. J. Cheng;Y. Cheng;A. Cheplakov;E. Cheremushkina;R. Cherkaoui El Moursli;V. Chernyatin;E. Cheu;L. Chevalier;V. Chiarella;G. Chiarelli;G. Chiodini;A. Chisholm;A. Chitan;M. Chizhov;K. Choi;A. Chomont;S. Chouridou;B. Chow;V. Christodoulou;D. Chromek;J. Chudoba;A. Chuinard;J. Chwastowski;L. Chytka;G. Ciapetti;A. Ciftci;D. Cinca;V. Cindro;I. A. Cioară;A. Ciocio;F. Cirotto;Z. Citron;M. Ciubancan;A. Clark;B. L. Clark;P. Clark;R. Clarke;C. Clement;Y. Coadou;M. Cobal;A. Coccaro

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使用涉及多个高能喷流和两个具有相同电荷的孤立轻子(e或$\mu $$μ)或至少三个孤立轻子的签名来搜索强烈产生的超对称粒子。搜索还利用了b标记的喷流,缺少横向动量和其他可观测量来扩展其灵敏度。该分析使用了2015年大型强子对撞机ATLAS探测器记录的质子-质子碰撞的数据样本,其能量为13 TeV,对应的总积分光度为3.2 fb ^{-1}。没有观察到显著超过标准模型预期的情况。结果解释在几个简化的超对称模型,并从以前的搜索扩展排除限制。在独家生产和简化衰变模式的背景下,在95%置信水平下,对于轻中性伴子(取决于衰变通道),在1.1-1.3 TeV范围内不包括胶子质量,并且底夸克质量也不包括540 GeV。在前一种情况下,中性伴子质量也被排除在550-850 GeV的胶子质量约1 TeV。
A search for strongly produced supersymmetric particles is conducted using signatures involving multiple energetic jets and either two isolated leptons (e or $$\mu $$μ) with the same electric charge or at least three isolated leptons. The search also utilises b-tagged jets, missing transverse momentum and other observables to extend its sensitivity. The analysis uses a data sample of proton–proton collisions at $$\sqrt{s}= 13$$s=13 TeV recorded with the ATLAS detector at the Large Hadron Collider in 2015 corresponding to a total integrated luminosity of 3.2 fb$$^{-1}$$-1. No significant excess over the Standard Model expectation is observed. The results are interpreted in several simplified supersymmetric models and extend the exclusion limits from previous searches. In the context of exclusive production and simplified decay modes, gluino masses are excluded at $$95\,\%$$95% confidence level up to 1.1–1.3 TeV for light neutralinos (depending on the decay channel), and bottom squark masses are also excluded up to 540 GeV. In the former scenarios, neutralino masses are also excluded up to 550–850 GeV for gluino masses around 1 TeV.
DOI: 10.1016/j.nuclphysb.2012.10.003
发表时间: 2013-02-11
期刊: NUCLEAR PHYSICS B
影响因子: 2.8
作者:
Ball, Richard D.;Bertone, Valerio;Ubiali, Maria
通讯作者: Ubiali, Maria
DOI: 10.1007/jhep05(2012)062
发表时间: 2012-05-01
影响因子: 5.4
作者:
Allanach, B. C.;Gripaios, Ben
通讯作者: Gripaios, Ben