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description Publicationkeyboard_double_arrow_right Other literature type 2016Publisher:OpenAlex Georges Aad; B. Abbott; J. Abdallah; O. Abdinov; Baptiste Abeloos; R. Aben; M. Abolins; O. S. AbouZeid; Halina Abramowicz; Henso Abreu; R. Abreu; Yiming Abulaiti; Bobby Samir Acharya; L. Adamczyk; D. L. Adams; J. Adelman; S. Adomeit; T. Adye; Tony Affolder; T. Agatonović-Jovin; J. Agricola; J. A. Aguilar-Saavedra; S. P. Ahlen; Faig Ahmadov; Giulio Aielli; H. Åkerstedt; T. P. A. Åkesson; A. V. Akimov; G. L. Alberghi; J. Albert; S. Albrand; María Josefina Alconada Verzini; M. Aleksa; C. Alexa; G. Alexander; Theodoros Alexopoulos; Muhammad Alhroob; G. Alimonti; John Alison; S. P. Alkire; Benedict Allbrooke; Brandon Allen; Phillip Allport; A. Aloisio; Andrea García Alonso; Francisco Alonso; C. Alpigiani; B. Alvarez Gonzalez; D. Álvarez Piqueras; Mariagrazia Alviggi; B. T. Amadio; K. Amako; Y. Amaral Coutinho; C. Amelung; D. Amidei; Susana Patricia Amor dos Santos; A. Amorim; S. Amoroso; N. Amram; G. Amundsen; C. Anastopoulos; L. S. Ancu; N. Andari; T. Andeen; C. F. Anders; G. Anders; J. K. Anders; K. J. Anderson; A. Andreazza; V. Andrei; S. Angelidakis; I. Angelozzi; P. Anger; A. Angerami; F. Anghinolfi; Alexey Anisenkov; N. Anjos; A. Annovi; M. Antonelli; A. Antonov; J. Antos; F. Anulli; Mayumi Aoki; G. Bella; G. Arabidze; Y. Arai; J. P. Araque; Ayana Tamu Arce; F. A. Arduh; Jean-François Arguin; S. Argyropoulos; M. Arık; Aaron James Armbruster; L. J. Armitage; O. Arnaez; H. Arnold; M. Arratia; O. Arslan; A. Artamonov;Les résultats d'une recherche de gluinos dans des états finaux avec un électron ou un muon isolé, des jets multiples et une grande quantité de mouvement transverse manquante à l'aide de données de collision proton-proton à une énergie de centre de masse de $ \sqrt{s}$ = 13 TeV sont présentés. L'ensemble de données utilisé a été enregistré en 2015 par l'expérience ATLAS au Grand collisionneur de hadrons et correspond à une luminosité intégrée de 3,2 fb$^{-1}$ . Six sélections de signal sont définies qui exploitent au mieux les caractéristiques du signal. Les données sont conformes aux attentes de fond du modèle standard dans les six sélections de signaux, et l'écart le plus important est un excès d'écart type de 2,1. Les résultats sont interprétés dans un modèle simplifié où les gluinos produits par paire se désintègrent via le chargino le plus léger en neutrino le plus léger. Dans ce modèle, les gluinos sont exclus jusqu'à des masses d'environ 1,6 TeV en fonction du spectre de masse du modèle simplifié, dépassant ainsi les limites des recherches précédentes. Se presentan los resultados de una búsqueda de gluinos en estados finales con un electrón o muón aislado, múltiples chorros y gran momento transversal faltante utilizando datos de colisión de protones a una energía del centro de masa de $\sqrt{s}$ = 13 TeV. El conjunto de datos utilizado fue registrado en 2015 por el experimento ATLAS en el Gran Colisionador de Hadrones y corresponde a una luminosidad integrada de 3,2 fb$^{-1}$. Se definen seis selecciones de señal que explotan mejor las características de la señal. Los datos concuerdan con la expectativa de fondo del Modelo Estándar en las seis selecciones de señal, y la desviación más grande es un exceso de desviación estándar de 2.1. Los resultados se interpretan en un modelo simplificado donde los gluinos producidos por pares se descomponen a través del chargino más ligero al neutralino más ligero. En este modelo, los gluinos se excluyen hasta masas de aproximadamente 1,6 TeV dependiendo del espectro de masas del modelo simplificado, superando así los límites de las búsquedas anteriores. The results of a search for gluinos in final states with an isolated electron or muon, multiple jets and large missing transverse momentum using proton--proton collision data at a centre-of-mass energy of $\sqrt{s}$ = 13 TeV are presented. The dataset used was recorded in 2015 by the ATLAS experiment at the Large Hadron Collider and corresponds to an integrated luminosity of 3.2 fb$^{-1}$. Six signal selections are defined that best exploit the signal characteristics. The data agree with the Standard Model background expectation in all six signal selections, and the largest deviation is a 2.1 standard deviation excess. The results are interpreted in a simplified model where pair-produced gluinos decay via the lightest chargino to the lightest neutralino. In this model, gluinos are excluded up to masses of approximately 1.6 TeV depending on the mass spectrum of the simplified model, thus surpassing the limits of previous searches. يتم عرض نتائج البحث عن الغلوينات في الحالات النهائية مع إلكترون أو ميون معزول، ونفاثات متعددة وزخم عرضي كبير مفقود باستخدام بيانات تصادم البروتون والبروتون في طاقة مركز الكتلة $\sqrt{s}$ = 13 TeV. تم تسجيل مجموعة البيانات المستخدمة في عام 2015 من قبل تجربة أطلس في مصادم الهادرونات الكبير وتتوافق مع لمعان متكامل قدره 3.2 مليار دولار^{-1 }$. يتم تحديد ستة اختيارات للإشارة تستغل خصائص الإشارة على أفضل وجه. تتفق البيانات مع توقعات خلفية النموذج القياسي في جميع اختيارات الإشارات الستة، وأكبر انحراف هو زيادة الانحراف المعياري 2.1. يتم تفسير النتائج في نموذج مبسط حيث تتحلل الغلوينات المنتجة للزوجين عبر أخف شاحن إلى أخف محايد. في هذا النموذج، يتم استبعاد الغلوينات حتى كتل تبلغ حوالي 1.6 تيرا إلكترون فولت اعتمادًا على الطيف الكتلي للنموذج المبسط، وبالتالي تجاوز حدود عمليات البحث السابقة.
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For further information contact us at helpdesk@openaire.eudescription Publicationkeyboard_double_arrow_right Article , Research , Preprint , Other literature type 2023Embargo end date: 01 Jan 2023 Netherlands, Spain, Italy, Italy, Netherlands, Italy, Turkey, Australia, Germany, Turkey, Germany, Australia, Germany, Italy, Turkey, Italy, Italy, Italy, Netherlands, Chile, Italy, Italy, Switzerland, China (People's Republic of), Italy, China (People's Republic of), Turkey, Italy, Netherlands, Sweden, Netherlands, Italy, Italy, Germany, United States, China (People's Republic of), Italy, Poland, United Kingdom, Italy, Czech Republic, Czech Republic, France, Denmark, Spain, GermanyPublisher:Elsevier BV Funded by:NSERCNSERCG. Aad; B. Abbott; K. Abeling; N.J. Abicht; S.H. Abidi; A. Aboulhorma; H. Abramowicz; H. Abreu; Y. Abulaiti; A.C. Abusleme Hoffman; B.S. Acharya; C. Adam Bourdarios; L. Adamczyk; L. Adamek; S.V. Addepalli; M.J. Addison; J. Adelman; A. Adiguzel; T. Adye; A.A. Affolder; Y. Afik; M.N. Agaras; J. Agarwala; A. Aggarwal; C. Agheorghiesei; A. Ahmad; F. Ahmadov; W.S. Ahmed; S. Ahuja; X. Ai; G. Aielli; M. Ait Tamlihat; B. Aitbenchikh; I. Aizenberg; M. Akbiyik; T.P.A. Åkesson; A.V. Akimov; D. Akiyama; N.N. Akolkar; K. Al Khoury; G.L. Alberghi; J. Albert; P. Albicocco; G.L. Albouy; S. Alderweireldt; M. Aleksa; I.N. Aleksandrov; C. Alexa; T. Alexopoulos; A. Alfonsi; F. Alfonsi; M. Algren; M. Alhroob; B. Ali; H.M.J. Ali; S. Ali; S.W. Alibocus; M. Aliev; G. Alimonti; W. Alkakhi; C. Allaire; B.M.M. Allbrooke; J.F. Allen; C.A. Allendes Flores; P.P. Allport; A. Aloisio; F. Alonso; C. Alpigiani; M. Alvarez Estevez; A. Alvarez Fernandez; M.G. Alviggi; M. Aly; Y. Amaral Coutinho; A. Ambler; C. Amelung; M. Amerl; C.G. Ames; D. Amidei; S.P. Amor Dos Santos; K.R. Amos; V. Ananiev; C. Anastopoulos; T. Andeen; J.K. Anders; S.Y. Andrean; A. Andreazza; S. Angelidakis; A. Angerami; A.V. Anisenkov; A. Annovi; C. Antel; M.T. Anthony; E. Antipov; M. Antonelli; D.J.A. Antrim; F. Anulli; M. Aoki; T. Aoki; J.A. Aparisi Pozo; M.A. Aparo; L. Aperio Bella; C. Appelt; N. Aranzabal; C. Arcangeletti; A.T.H. Arce; E. Arena; J-F. Arguin; S. Argyropoulos; J.-H. Arling; A.J. Armbruster; O. Arnaez; H. Arnold; Z.P. Arrubarrena Tame; G. Artoni; H. Asada; K. Asai; S. Asai; N.A. Asbah; J. Assahsah; K. Assamagan; R. Astalos; S. Atashi; R.J. Atkin; M. Atkinson; N.B. Atlay; H. Atmani; P.A. Atmasiddha; K. Augsten; S. Auricchio; A.D. Auriol; V.A. Austrup; G. Avolio; K. Axiotis; G. Azuelos; D. Babal; H. Bachacou; K. Bachas; A. Bachiu; F. Backman; A. Badea; P. Bagnaia; M. Bahmani; A.J. Bailey; V.R. Bailey; J.T. Baines; L. Baines; C. Bakalis; O.K. Baker; E. Bakos; D. Bakshi Gupta; R. Balasubramanian; E.M. Baldin; P. Balek; E. Ballabene; F. Balli; L.M. Baltes; W.K. Balunas; J. Balz; E. Banas; M. Bandieramonte; A. Bandyopadhyay; S. Bansal; L. Barak; M. Barakat; E.L. Barberio; D. Barberis; M. Barbero; G. Barbour; K.N. Barends; T. Barillari; M-S. Barisits; T. Barklow; P. Baron; D.A. Baron Moreno; A. Baroncelli; G. Barone; A.J. Barr; J.D. Barr; L. Barranco Navarro; F. Barreiro; J. Barreiro Guimarães da Costa; U. Barron; M.G. Barros Teixeira; S. Barsov; F. Bartels; R. Bartoldus; A.E. Barton; P. Bartos; A. Basan; M. Baselga; A. Bassalat; M.J. Basso; C.R. Basson; R.L. Bates; S. Batlamous; J.R. Batley; B. Batool; M. Battaglia; D. Battulga; M. Bauce;doi: 10.1016/j.physletb.2023.138154 , 10.3204/pubdb-2024-05205 , 10.48550/arxiv.2303.10090 , 10.3204/pubdb-2023-04962
handle: https://repository.ubn.ru.nl/handle/2066/297792 , 11588/953139 , 11245.1/d108a380-6228-4468-8216-b1331f0afdca , 20.500.11851/10783 , 10261/348090 , 2066/297792 , 2434/1023489 , 10481/85352 , 20.500.11770/361180 , 11572/412611 , 11390/1267045 , 2108/342143 , 11590/462047 , 11573/1694189 , 11568/1238807 , 11587/503546 , 11585/953831 , 11582/340795 , 1959.3/477006 , 11571/1518036
doi: 10.1016/j.physletb.2023.138154 , 10.3204/pubdb-2024-05205 , 10.48550/arxiv.2303.10090 , 10.3204/pubdb-2023-04962
handle: https://repository.ubn.ru.nl/handle/2066/297792 , 11588/953139 , 11245.1/d108a380-6228-4468-8216-b1331f0afdca , 20.500.11851/10783 , 10261/348090 , 2066/297792 , 2434/1023489 , 10481/85352 , 20.500.11770/361180 , 11572/412611 , 11390/1267045 , 2108/342143 , 11590/462047 , 11573/1694189 , 11568/1238807 , 11587/503546 , 11585/953831 , 11582/340795 , 1959.3/477006 , 11571/1518036
Parton energy loss in the quark-gluon plasma (QGP) is studied with a measurement of photon-tagged jet production in 1.7 nb$^{-1}$ of Pb+Pb data and 260 pb$^{-1}$ of $pp$ data, both at $\sqrt{s_\mathrm{NN}} = 5.02$ TeV, with the ATLAS detector. The process $pp \to \gamma$+jet+$X$ and its analogue in Pb+Pb collisions is measured in events containing an isolated photon with transverse momentum ($p_\mathrm{T}$) above $50$ GeV and reported as a function of jet $p_\mathrm{T}$. This selection results in a sample of jets with a steeply falling $p_\mathrm{T}$ distribution that are mostly initiated by the showering of quarks. The $pp$ and Pb+Pb measurements are used to report the nuclear modification factor, $R_\mathrm{AA}$, and the fractional energy loss, $S_\mathrm{loss}$, for photon-tagged jets. In addition, the results are compared with the analogous ones for inclusive jets, which have a significantly smaller quark-initiated fraction. The $R_\mathrm{AA}$ and $S_\mathrm{loss}$ values are found to be significantly different between those for photon-tagged jets and inclusive jets, demonstrating that energy loss in the QGP is sensitive to the colour-charge of the initiating parton. The results are also compared with a variety of theoretical models of colour-charge-dependent energy loss. Physics letters / B 846, 138154 - (2023). doi:10.1016/j.physletb.2023.138154 Published by North-Holland Publ., Amsterdam
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For further information contact us at helpdesk@openaire.euAccess RoutesGreen gold 4 citations 4 popularity Average influence Average impulse Average Powered by BIP!
visibility 1visibility views 1 Powered bymore_vert Archivio Istituziona... arrow_drop_down Archivio istituzionale della ricerca - Università degli Studi di UdineArticle . 2023License: CC BYArchivio della Ricerca - Università di Roma Tor vergataArticle . 2023License: CC BYData sources: Archivio della Ricerca - Università di Roma Tor vergataArchivio della ricerca- Università di Roma La SapienzaArticle . 2023License: CC BYData sources: Archivio della ricerca- Università di Roma La SapienzaArchivio della Ricerca - Università di Roma Tor vergataArticle . 2023Full-Text: https://hdl.handle.net/2108/342143Data sources: Bielefeld Academic Search Engine (BASE)University of Freiburg: FreiDokArticle . 2023Full-Text: https://freidok.uni-freiburg.de/data/254405Data sources: Bielefeld Academic Search Engine (BASE)Queen Mary University of London: Queen Mary Research Online (QMRO)Article . 2023License: CC BYData sources: Bielefeld Academic Search Engine (BASE)University of California: eScholarshipArticle . 2023License: CC BYFull-Text: https://escholarship.org/uc/item/46b43639Data sources: Bielefeld Academic Search Engine (BASE)Recolector de Ciencia Abierta, RECOLECTAArticle . 2023Data sources: Recolector de Ciencia Abierta, RECOLECTAPhysics Letters BArticle . 2023License: CC BYData sources: Universiteit van Amsterdam Digital Academic RepositoryPublikationenserver der Georg-August-Universität GöttingenArticle . 2024Copenhagen University Research Information SystemArticle . 2023Data sources: Copenhagen University Research Information SystemRepository of the Czech Academy of SciencesArticle . 2023Data sources: Repository of the Czech Academy of SciencesGöttingen Research Online PublicationsArticle . 2024Data sources: Göttingen Research Online Publicationsİstinye University Institutional RepositoryArticle . 2023Data sources: İstinye University Institutional RepositoryeScholarship - University of CaliforniaArticle . 2023Data sources: eScholarship - University of CaliforniaPublikationer från Uppsala UniversitetArticle . 2023 . Peer-reviewedData sources: Publikationer från Uppsala UniversitetDigitala Vetenskapliga Arkivet - Academic Archive On-lineArticle . 2023 . Peer-reviewedUniversiteit van Amsterdam: Digital Academic Repository (UvA DARE)Article . 2023Data sources: Bielefeld Academic Search Engine (BASE)University of Copenhagen: ResearchArticle . 2023Data sources: Bielefeld Academic Search Engine (BASE)Archivio Istituzionale dell'Università della CalabriaArticle . 2023Data sources: Archivio Istituzionale dell'Università della CalabriaArchivio della Ricerca - Università degli Studi Roma TreArticle . 2023Data sources: Archivio della Ricerca - Università degli Studi Roma TreArchivio della Ricerca - Università di PisaArticle . 2023Data sources: Archivio della Ricerca - Università di PisaRepositorio Institucional Universidad de GranadaArticle . 2023License: CC BYData sources: Repositorio Institucional Universidad de GranadaPontificia Universidad Católica de Chile: Repositorio UCArticle . 2025Data sources: Bielefeld Academic Search Engine (BASE)Fondazione Bruno Kessler: CINECA IRISArticle . 2023Data sources: Bielefeld Academic Search Engine (BASE)Swinburne University of Technology: Swinburne Research BankArticle . 2023Data sources: Bielefeld Academic Search Engine (BASE)Archive de l'Observatoire de Paris (HAL)Article . 2023Data sources: Bielefeld Academic Search Engine (BASE)Université Savoie Mont Blanc: HALArticle . 2023Data sources: Bielefeld Academic Search Engine (BASE)IRIS UNIPV (Università degli studi di Pavia)Article . 2023Data sources: Bielefeld Academic Search Engine (BASE)add ClaimPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
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For further information contact us at helpdesk@openaire.eudescription Publicationkeyboard_double_arrow_right Other literature type 2015Publisher:OpenAlex Georges Aad; B. Abbott; J. Abdallah; O. Abdinov; R. Aben; M. Abolins; O. S. AbouZeid; Halina Abramowicz; Henso Abreu; R. Abreu; Yiming Abulaiti; B. S. Acharya; L. Adamczyk; T. Adams; J. Adelman; S. Adomeit; T. Adye; A. Affolder; T. Agatonović-Jovin; Juan Antonio Aguilar-Saavedra; S. P. Ahlen; Faig Ahmadov; Giulio Aielli; H. Åkerstedt; T. P. A. Åkesson; G. Akimoto; A. V. Akimov; Gian Luigi Alberghi; J. Albert; S. Albrand; M. J. Alconada Verzini; Martin Aleksa; I. N. Aleksandrov; C. Alexa; G. Alexander; Theodoros Alexopoulos; Muhammad Alhroob; G. Alimonti; L. Alio; John Alison; Steven Patrick Alkire; B. M. M. Allbrooke; Phillip Allport; A. Aloisio; A. Alonso; Francisco Alonso; Cristiano Alpigiani; A. Altheimer; Barbara Álvarez González; D. Álvarez Piqueras; M. G. Alviggi; Brian Thomas Amadio; K. Amako; Yara Amaral Coutinho; Christoph Amelung; D. Amidei; Susana Patricia Amor dos Santos; A. Amorim; Simone Amoroso; N. Amram; G. Amundsen; Christos Anastopoulos; L. S. Ancu; Nansi Andari; T. Andeen; C. F. Anders; G. Anders; John Kenneth Anders; K. J. Anderson; A. Andreazza; V. Andrei; Stylianos Angelidakis; I. Angelozzi; P. Anger; Aaron Angerami; F. Anghinolfi; Alexey Anisenkov; N. Anjos; A. Annovi; M. Antonelli; J. Antoš; F. Anulli; Masato Aoki; L. Aperio Bella; G. Arabidze; Y. Arai; J. P. Araque; Ayana Tamu Arce; Francisco Anuar Arduh; J-F. Arguin; Spyridon Argyropoulos; M. Arık; A. J. Armbruster; Olivier Arnaez; V. Arnal; Hannah Arnold; M. Arratia; O. Arslan; Alexander Artamonov;Les résultats d'une recherche de nouveaux phénomènes dans des événements avec une grande quantité de mouvement transverse manquante et un boson de Higgs se désintégrant en deux photons sont rapportés. Les données des collisions proton-proton à une énergie de centre de masse de 8 TeV et correspondant à une luminosité intégrée de $ 20.3\text{ }\ text {} {\mathrm{fb}}^{\ ensuremath {-}1}$ ont été collectées avec le détecteur ATLAS au LHC. Les données observées sont bien décrites par les arrière-plans attendus du modèle standard. Des limites supérieures sur la section transversale des événements avec un grand élan transversal manquant et un candidat boson de Higgs sont également placées. Les limites d'exclusion sont présentées pour les modèles de physique au-delà du modèle standard présentant des candidats de matière noire. Se informan los resultados de una búsqueda de nuevos fenómenos en eventos con gran momento transversal faltante y un bosón de Higgs en descomposición a dos fotones. Los datos de las colisiones protón-protón a una energía del centro de masa de 8 TeV y correspondientes a una luminosidad integrada de $ 20.3\text{ }\ text {} {\mathrm{fb}}^{\ ensuremath {-}1}$ se han recopilado con el detector ATLAS en el LHC. Los datos observados están bien descritos por los antecedentes del modelo estándar esperado. También se colocan límites superiores en la sección transversal de eventos con gran falta de impulso transversal y un candidato al bosón de Higgs. Los límites de exclusión se presentan para modelos de física más allá del modelo estándar con candidatos de materia oscura. Results of a search for new phenomena in events with large missing transverse momentum and a Higgs boson decaying to two photons are reported. Data from proton-proton collisions at a center-of-mass energy of 8 TeV and corresponding to an integrated luminosity of $20.3\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$ have been collected with the ATLAS detector at the LHC. The observed data are well described by the expected standard model backgrounds. Upper limits on the cross section of events with large missing transverse momentum and a Higgs boson candidate are also placed. Exclusion limits are presented for models of physics beyond the standard model featuring dark-matter candidates. تم الإبلاغ عن نتائج البحث عن ظواهر جديدة في أحداث ذات زخم عرضي كبير مفقود وبوزون هيغز يتحلل إلى فوتونين. تم جمع البيانات من اصطدامات البروتون- البروتون عند طاقة مركز الكتلة البالغة 8 تيرا إلكترون فولت والمطابقة لمعان متكامل قدره 20.3 $\ text{}\ text {} {\ mathrm {fb }}^{\ ensuremath{-} 1 }$ باستخدام كاشف أطلس في مصادم الهدرونات الكبير. يتم وصف البيانات المرصودة بشكل جيد من خلال خلفيات النموذج القياسي المتوقعة. يتم أيضًا وضع حدود عليا على المقطع العرضي للأحداث ذات الزخم العرضي الكبير المفقود ومرشح بوزون هيغز. يتم تقديم حدود الاستبعاد لنماذج الفيزياء التي تتجاوز النموذج القياسي الذي يضم مرشحين للمادة المظلمة.
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description Publicationkeyboard_double_arrow_right Other literature type 2016Publisher:OpenAlex Georges Aad; B. Abbott; J. Abdallah; O. Abdinov; Baptiste Abeloos; R. Aben; M. Abolins; O. S. AbouZeid; Halina Abramowicz; Henso Abreu; R. Abreu; Yiming Abulaiti; Bobby Samir Acharya; L. Adamczyk; D. L. Adams; J. Adelman; S. Adomeit; T. Adye; Tony Affolder; T. Agatonović-Jovin; J. Agricola; J. A. Aguilar-Saavedra; S. P. Ahlen; Faig Ahmadov; Giulio Aielli; H. Åkerstedt; T. P. A. Åkesson; A. V. Akimov; G. L. Alberghi; J. Albert; S. Albrand; María Josefina Alconada Verzini; M. Aleksa; C. Alexa; G. Alexander; Theodoros Alexopoulos; Muhammad Alhroob; G. Alimonti; John Alison; S. P. Alkire; Benedict Allbrooke; Brandon Allen; Phillip Allport; A. Aloisio; Andrea García Alonso; Francisco Alonso; C. Alpigiani; B. Alvarez Gonzalez; D. Álvarez Piqueras; Mariagrazia Alviggi; B. T. Amadio; K. Amako; Y. Amaral Coutinho; C. Amelung; D. Amidei; Susana Patricia Amor dos Santos; A. Amorim; S. Amoroso; N. Amram; G. Amundsen; C. Anastopoulos; L. S. Ancu; N. Andari; T. Andeen; C. F. Anders; G. Anders; J. K. Anders; K. J. Anderson; A. Andreazza; V. Andrei; S. Angelidakis; I. Angelozzi; P. Anger; A. Angerami; F. Anghinolfi; Alexey Anisenkov; N. Anjos; A. Annovi; M. Antonelli; A. Antonov; J. Antos; F. Anulli; Mayumi Aoki; G. Bella; G. Arabidze; Y. Arai; J. P. Araque; Ayana Tamu Arce; F. A. Arduh; Jean-François Arguin; S. Argyropoulos; M. Arık; Aaron James Armbruster; L. J. Armitage; O. Arnaez; H. Arnold; M. Arratia; O. Arslan; A. Artamonov;Les résultats d'une recherche de gluinos dans des états finaux avec un électron ou un muon isolé, des jets multiples et une grande quantité de mouvement transverse manquante à l'aide de données de collision proton-proton à une énergie de centre de masse de $ \sqrt{s}$ = 13 TeV sont présentés. L'ensemble de données utilisé a été enregistré en 2015 par l'expérience ATLAS au Grand collisionneur de hadrons et correspond à une luminosité intégrée de 3,2 fb$^{-1}$ . Six sélections de signal sont définies qui exploitent au mieux les caractéristiques du signal. Les données sont conformes aux attentes de fond du modèle standard dans les six sélections de signaux, et l'écart le plus important est un excès d'écart type de 2,1. Les résultats sont interprétés dans un modèle simplifié où les gluinos produits par paire se désintègrent via le chargino le plus léger en neutrino le plus léger. Dans ce modèle, les gluinos sont exclus jusqu'à des masses d'environ 1,6 TeV en fonction du spectre de masse du modèle simplifié, dépassant ainsi les limites des recherches précédentes. Se presentan los resultados de una búsqueda de gluinos en estados finales con un electrón o muón aislado, múltiples chorros y gran momento transversal faltante utilizando datos de colisión de protones a una energía del centro de masa de $\sqrt{s}$ = 13 TeV. El conjunto de datos utilizado fue registrado en 2015 por el experimento ATLAS en el Gran Colisionador de Hadrones y corresponde a una luminosidad integrada de 3,2 fb$^{-1}$. Se definen seis selecciones de señal que explotan mejor las características de la señal. Los datos concuerdan con la expectativa de fondo del Modelo Estándar en las seis selecciones de señal, y la desviación más grande es un exceso de desviación estándar de 2.1. Los resultados se interpretan en un modelo simplificado donde los gluinos producidos por pares se descomponen a través del chargino más ligero al neutralino más ligero. En este modelo, los gluinos se excluyen hasta masas de aproximadamente 1,6 TeV dependiendo del espectro de masas del modelo simplificado, superando así los límites de las búsquedas anteriores. The results of a search for gluinos in final states with an isolated electron or muon, multiple jets and large missing transverse momentum using proton--proton collision data at a centre-of-mass energy of $\sqrt{s}$ = 13 TeV are presented. The dataset used was recorded in 2015 by the ATLAS experiment at the Large Hadron Collider and corresponds to an integrated luminosity of 3.2 fb$^{-1}$. Six signal selections are defined that best exploit the signal characteristics. The data agree with the Standard Model background expectation in all six signal selections, and the largest deviation is a 2.1 standard deviation excess. The results are interpreted in a simplified model where pair-produced gluinos decay via the lightest chargino to the lightest neutralino. In this model, gluinos are excluded up to masses of approximately 1.6 TeV depending on the mass spectrum of the simplified model, thus surpassing the limits of previous searches. يتم عرض نتائج البحث عن الغلوينات في الحالات النهائية مع إلكترون أو ميون معزول، ونفاثات متعددة وزخم عرضي كبير مفقود باستخدام بيانات تصادم البروتون والبروتون في طاقة مركز الكتلة $\sqrt{s}$ = 13 TeV. تم تسجيل مجموعة البيانات المستخدمة في عام 2015 من قبل تجربة أطلس في مصادم الهادرونات الكبير وتتوافق مع لمعان متكامل قدره 3.2 مليار دولار^{-1 }$. يتم تحديد ستة اختيارات للإشارة تستغل خصائص الإشارة على أفضل وجه. تتفق البيانات مع توقعات خلفية النموذج القياسي في جميع اختيارات الإشارات الستة، وأكبر انحراف هو زيادة الانحراف المعياري 2.1. يتم تفسير النتائج في نموذج مبسط حيث تتحلل الغلوينات المنتجة للزوجين عبر أخف شاحن إلى أخف محايد. في هذا النموذج، يتم استبعاد الغلوينات حتى كتل تبلغ حوالي 1.6 تيرا إلكترون فولت اعتمادًا على الطيف الكتلي للنموذج المبسط، وبالتالي تجاوز حدود عمليات البحث السابقة.
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For further information contact us at helpdesk@openaire.eudescription Publicationkeyboard_double_arrow_right Article , Research , Preprint , Other literature type 2023Embargo end date: 01 Jan 2023 Netherlands, Spain, Italy, Italy, Netherlands, Italy, Turkey, Australia, Germany, Turkey, Germany, Australia, Germany, Italy, Turkey, Italy, Italy, Italy, Netherlands, Chile, Italy, Italy, Switzerland, China (People's Republic of), Italy, China (People's Republic of), Turkey, Italy, Netherlands, Sweden, Netherlands, Italy, Italy, Germany, United States, China (People's Republic of), Italy, Poland, United Kingdom, Italy, Czech Republic, Czech Republic, France, Denmark, Spain, GermanyPublisher:Elsevier BV Funded by:NSERCNSERCG. Aad; B. Abbott; K. Abeling; N.J. Abicht; S.H. Abidi; A. Aboulhorma; H. Abramowicz; H. Abreu; Y. Abulaiti; A.C. Abusleme Hoffman; B.S. Acharya; C. Adam Bourdarios; L. Adamczyk; L. Adamek; S.V. Addepalli; M.J. Addison; J. Adelman; A. Adiguzel; T. Adye; A.A. Affolder; Y. Afik; M.N. Agaras; J. Agarwala; A. Aggarwal; C. Agheorghiesei; A. Ahmad; F. Ahmadov; W.S. Ahmed; S. Ahuja; X. Ai; G. Aielli; M. Ait Tamlihat; B. Aitbenchikh; I. Aizenberg; M. Akbiyik; T.P.A. Åkesson; A.V. Akimov; D. Akiyama; N.N. Akolkar; K. Al Khoury; G.L. Alberghi; J. Albert; P. Albicocco; G.L. Albouy; S. Alderweireldt; M. Aleksa; I.N. Aleksandrov; C. Alexa; T. Alexopoulos; A. Alfonsi; F. Alfonsi; M. Algren; M. Alhroob; B. Ali; H.M.J. Ali; S. Ali; S.W. Alibocus; M. Aliev; G. Alimonti; W. Alkakhi; C. Allaire; B.M.M. Allbrooke; J.F. Allen; C.A. Allendes Flores; P.P. Allport; A. Aloisio; F. Alonso; C. Alpigiani; M. Alvarez Estevez; A. Alvarez Fernandez; M.G. Alviggi; M. Aly; Y. Amaral Coutinho; A. Ambler; C. Amelung; M. Amerl; C.G. Ames; D. Amidei; S.P. Amor Dos Santos; K.R. Amos; V. Ananiev; C. Anastopoulos; T. Andeen; J.K. Anders; S.Y. Andrean; A. Andreazza; S. Angelidakis; A. Angerami; A.V. Anisenkov; A. Annovi; C. Antel; M.T. Anthony; E. Antipov; M. Antonelli; D.J.A. Antrim; F. Anulli; M. Aoki; T. Aoki; J.A. Aparisi Pozo; M.A. Aparo; L. Aperio Bella; C. Appelt; N. Aranzabal; C. Arcangeletti; A.T.H. Arce; E. Arena; J-F. Arguin; S. Argyropoulos; J.-H. Arling; A.J. Armbruster; O. Arnaez; H. Arnold; Z.P. Arrubarrena Tame; G. Artoni; H. Asada; K. Asai; S. Asai; N.A. Asbah; J. Assahsah; K. Assamagan; R. Astalos; S. Atashi; R.J. Atkin; M. Atkinson; N.B. Atlay; H. Atmani; P.A. Atmasiddha; K. Augsten; S. Auricchio; A.D. Auriol; V.A. Austrup; G. Avolio; K. Axiotis; G. Azuelos; D. Babal; H. Bachacou; K. Bachas; A. Bachiu; F. Backman; A. Badea; P. Bagnaia; M. Bahmani; A.J. Bailey; V.R. Bailey; J.T. Baines; L. Baines; C. Bakalis; O.K. Baker; E. Bakos; D. Bakshi Gupta; R. Balasubramanian; E.M. Baldin; P. Balek; E. Ballabene; F. Balli; L.M. Baltes; W.K. Balunas; J. Balz; E. Banas; M. Bandieramonte; A. Bandyopadhyay; S. Bansal; L. Barak; M. Barakat; E.L. Barberio; D. Barberis; M. Barbero; G. Barbour; K.N. Barends; T. Barillari; M-S. Barisits; T. Barklow; P. Baron; D.A. Baron Moreno; A. Baroncelli; G. Barone; A.J. Barr; J.D. Barr; L. Barranco Navarro; F. Barreiro; J. Barreiro Guimarães da Costa; U. Barron; M.G. Barros Teixeira; S. Barsov; F. Bartels; R. Bartoldus; A.E. Barton; P. Bartos; A. Basan; M. Baselga; A. Bassalat; M.J. Basso; C.R. Basson; R.L. Bates; S. Batlamous; J.R. Batley; B. Batool; M. Battaglia; D. Battulga; M. Bauce;doi: 10.1016/j.physletb.2023.138154 , 10.3204/pubdb-2024-05205 , 10.48550/arxiv.2303.10090 , 10.3204/pubdb-2023-04962
handle: https://repository.ubn.ru.nl/handle/2066/297792 , 11588/953139 , 11245.1/d108a380-6228-4468-8216-b1331f0afdca , 20.500.11851/10783 , 10261/348090 , 2066/297792 , 2434/1023489 , 10481/85352 , 20.500.11770/361180 , 11572/412611 , 11390/1267045 , 2108/342143 , 11590/462047 , 11573/1694189 , 11568/1238807 , 11587/503546 , 11585/953831 , 11582/340795 , 1959.3/477006 , 11571/1518036
doi: 10.1016/j.physletb.2023.138154 , 10.3204/pubdb-2024-05205 , 10.48550/arxiv.2303.10090 , 10.3204/pubdb-2023-04962
handle: https://repository.ubn.ru.nl/handle/2066/297792 , 11588/953139 , 11245.1/d108a380-6228-4468-8216-b1331f0afdca , 20.500.11851/10783 , 10261/348090 , 2066/297792 , 2434/1023489 , 10481/85352 , 20.500.11770/361180 , 11572/412611 , 11390/1267045 , 2108/342143 , 11590/462047 , 11573/1694189 , 11568/1238807 , 11587/503546 , 11585/953831 , 11582/340795 , 1959.3/477006 , 11571/1518036
Parton energy loss in the quark-gluon plasma (QGP) is studied with a measurement of photon-tagged jet production in 1.7 nb$^{-1}$ of Pb+Pb data and 260 pb$^{-1}$ of $pp$ data, both at $\sqrt{s_\mathrm{NN}} = 5.02$ TeV, with the ATLAS detector. The process $pp \to \gamma$+jet+$X$ and its analogue in Pb+Pb collisions is measured in events containing an isolated photon with transverse momentum ($p_\mathrm{T}$) above $50$ GeV and reported as a function of jet $p_\mathrm{T}$. This selection results in a sample of jets with a steeply falling $p_\mathrm{T}$ distribution that are mostly initiated by the showering of quarks. The $pp$ and Pb+Pb measurements are used to report the nuclear modification factor, $R_\mathrm{AA}$, and the fractional energy loss, $S_\mathrm{loss}$, for photon-tagged jets. In addition, the results are compared with the analogous ones for inclusive jets, which have a significantly smaller quark-initiated fraction. The $R_\mathrm{AA}$ and $S_\mathrm{loss}$ values are found to be significantly different between those for photon-tagged jets and inclusive jets, demonstrating that energy loss in the QGP is sensitive to the colour-charge of the initiating parton. The results are also compared with a variety of theoretical models of colour-charge-dependent energy loss. Physics letters / B 846, 138154 - (2023). doi:10.1016/j.physletb.2023.138154 Published by North-Holland Publ., Amsterdam
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For further information contact us at helpdesk@openaire.eudescription Publicationkeyboard_double_arrow_right Other literature type 2015Publisher:OpenAlex Georges Aad; B. Abbott; J. Abdallah; O. Abdinov; R. Aben; M. Abolins; O. S. AbouZeid; Halina Abramowicz; Henso Abreu; R. Abreu; Yiming Abulaiti; B. S. Acharya; L. Adamczyk; T. Adams; J. Adelman; S. Adomeit; T. Adye; A. Affolder; T. Agatonović-Jovin; Juan Antonio Aguilar-Saavedra; S. P. Ahlen; Faig Ahmadov; Giulio Aielli; H. Åkerstedt; T. P. A. Åkesson; G. Akimoto; A. V. Akimov; Gian Luigi Alberghi; J. Albert; S. Albrand; M. J. Alconada Verzini; Martin Aleksa; I. N. Aleksandrov; C. Alexa; G. Alexander; Theodoros Alexopoulos; Muhammad Alhroob; G. Alimonti; L. Alio; John Alison; Steven Patrick Alkire; B. M. M. Allbrooke; Phillip Allport; A. Aloisio; A. Alonso; Francisco Alonso; Cristiano Alpigiani; A. Altheimer; Barbara Álvarez González; D. Álvarez Piqueras; M. G. Alviggi; Brian Thomas Amadio; K. Amako; Yara Amaral Coutinho; Christoph Amelung; D. Amidei; Susana Patricia Amor dos Santos; A. Amorim; Simone Amoroso; N. Amram; G. Amundsen; Christos Anastopoulos; L. S. Ancu; Nansi Andari; T. Andeen; C. F. Anders; G. Anders; John Kenneth Anders; K. J. Anderson; A. Andreazza; V. Andrei; Stylianos Angelidakis; I. Angelozzi; P. Anger; Aaron Angerami; F. Anghinolfi; Alexey Anisenkov; N. Anjos; A. Annovi; M. Antonelli; J. Antoš; F. Anulli; Masato Aoki; L. Aperio Bella; G. Arabidze; Y. Arai; J. P. Araque; Ayana Tamu Arce; Francisco Anuar Arduh; J-F. Arguin; Spyridon Argyropoulos; M. Arık; A. J. Armbruster; Olivier Arnaez; V. Arnal; Hannah Arnold; M. Arratia; O. Arslan; Alexander Artamonov;Les résultats d'une recherche de nouveaux phénomènes dans des événements avec une grande quantité de mouvement transverse manquante et un boson de Higgs se désintégrant en deux photons sont rapportés. Les données des collisions proton-proton à une énergie de centre de masse de 8 TeV et correspondant à une luminosité intégrée de $ 20.3\text{ }\ text {} {\mathrm{fb}}^{\ ensuremath {-}1}$ ont été collectées avec le détecteur ATLAS au LHC. Les données observées sont bien décrites par les arrière-plans attendus du modèle standard. Des limites supérieures sur la section transversale des événements avec un grand élan transversal manquant et un candidat boson de Higgs sont également placées. Les limites d'exclusion sont présentées pour les modèles de physique au-delà du modèle standard présentant des candidats de matière noire. Se informan los resultados de una búsqueda de nuevos fenómenos en eventos con gran momento transversal faltante y un bosón de Higgs en descomposición a dos fotones. Los datos de las colisiones protón-protón a una energía del centro de masa de 8 TeV y correspondientes a una luminosidad integrada de $ 20.3\text{ }\ text {} {\mathrm{fb}}^{\ ensuremath {-}1}$ se han recopilado con el detector ATLAS en el LHC. Los datos observados están bien descritos por los antecedentes del modelo estándar esperado. También se colocan límites superiores en la sección transversal de eventos con gran falta de impulso transversal y un candidato al bosón de Higgs. Los límites de exclusión se presentan para modelos de física más allá del modelo estándar con candidatos de materia oscura. Results of a search for new phenomena in events with large missing transverse momentum and a Higgs boson decaying to two photons are reported. Data from proton-proton collisions at a center-of-mass energy of 8 TeV and corresponding to an integrated luminosity of $20.3\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$ have been collected with the ATLAS detector at the LHC. The observed data are well described by the expected standard model backgrounds. Upper limits on the cross section of events with large missing transverse momentum and a Higgs boson candidate are also placed. Exclusion limits are presented for models of physics beyond the standard model featuring dark-matter candidates. تم الإبلاغ عن نتائج البحث عن ظواهر جديدة في أحداث ذات زخم عرضي كبير مفقود وبوزون هيغز يتحلل إلى فوتونين. تم جمع البيانات من اصطدامات البروتون- البروتون عند طاقة مركز الكتلة البالغة 8 تيرا إلكترون فولت والمطابقة لمعان متكامل قدره 20.3 $\ text{}\ text {} {\ mathrm {fb }}^{\ ensuremath{-} 1 }$ باستخدام كاشف أطلس في مصادم الهدرونات الكبير. يتم وصف البيانات المرصودة بشكل جيد من خلال خلفيات النموذج القياسي المتوقعة. يتم أيضًا وضع حدود عليا على المقطع العرضي للأحداث ذات الزخم العرضي الكبير المفقود ومرشح بوزون هيغز. يتم تقديم حدود الاستبعاد لنماذج الفيزياء التي تتجاوز النموذج القياسي الذي يضم مرشحين للمادة المظلمة.
add ClaimPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
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