Review of Particle Physics

IOP Publishing 40:10 (2016) 100001

Search for pair production of Higgs bosons in the bb¯bb¯ final state using proton-proton collisions at sqrt(s)=13  TeV with the ATLAS detector

Physical Review D American Physical Society 94:5 (2016) 1-29

Authors:

Cigdem Issever, AJ Barr, K Becker, L Beresford, D Bortoletto, AM Cooper-Sarkar, M Crispin Ortuzar, WJ Fawcett, JA Frost, EJ Gallas, F Guili, S Gupta, C Gwenlan, CP Hays, J Henderson, TB Huffman, CW Kalderon, K Nagai, RB Nickerson, N Norjaharuddeen, M Petrov, MA Pickering, JC-L Tseng, GHA Viehhauser, L Vigani, AR Weidberg, J Zhong

Abstract:

A search for Higgs-boson pair production in the bb¯bb¯ final state is carried out with 3.2  fb−1 of proton-proton collision data collected at s√=13  TeV with the ATLAS detector. The data are consistent with the estimated background and are used to set upper limits on the production cross section of Higgs-boson pairs times branching ratio to bb¯bb¯ for both nonresonant and resonant production. In the case of resonant production of Kaluza-Klein gravitons within the Randall-Sundrum model, upper limits in the 24 to 91 fb range are obtained for masses between 600 and 3000 GeV, at the 95% confidence level. The production cross section times branching ratio for nonresonant Higgs-boson pairs is also constrained to be less than 1.22 pb, at the 95% confidence level.

All-flavour search for neutrinos from dark matter annihilations in the Milky Way with IceCube/DeepCore

European Physical Journal C Springer 76:10 (2016) 531

Abstract:

We present the first IceCube search for a signal of dark matter annihilations in the Milky Way using all-flavour neutrino-induced particle cascades. The analysis focuses on the DeepCore sub-detector of IceCube, and uses the surrounding IceCube strings as a veto region in order to select starting events in the DeepCore volume. We use 329 live-days of data from IceCube operating in its 86-string configuration during 2011–2012. No neutrino excess is found, the final result being compatible with the background-only hypothesis. From this null result, we derive upper limits on the velocity-averaged self-annihilation cross-section,<σAv>, for dark matter candidate masses ranging from 30 GeV up to 10 TeV, assuming both a cuspy and a flat-cored dark matter halo profile. For dark matter masses between 200 GeV and 10 TeV, the results improve on all previous IceCube results on <σAv>, reaching a level of 10^−23 cm3 s^−1 , depending on the annihilation channel assumed, for a cusped NFW profile. The analysis demonstrates that all-flavour searches are competitive with muon channel searches despite the intrinsically worse angular resolution of cascades compared to muon tracks in IceCube.

Searches for heavy diboson resonances in pp collisions at s=13 TeV with the ATLAS detector

Journal of High Energy Physics Springer Nature 2016:9 (2016) 173

Authors:

The ATLAS collaboration, M Aaboud, G Aad, B Abbott, J Abdallah, O Abdinov, B Abeloos, R Aben, OS AbouZeid, NL Abraham, H Abramowicz, H Abreu, R Abreu, Y Abulaiti, BS Acharya, L Adamczyk, DL Adams, J Adelman, S Adomeit, T Adye, AA Affolder, T Agatonovic-Jovin, J Agricola, JA Aguilar-Saavedra, SP Ahlen, F Ahmadov, G Aielli, H Akerstedt, TPA Åkesson, AV Akimov, GL Alberghi, J Albert, S Albrand, MJ Alconada Verzini, M Aleksa, IN Aleksandrov, C Alexa, G Alexander, T Alexopoulos, M Alhroob, B Ali, M Aliev, G Alimonti, J Alison, SP Alkire, BMM Allbrooke, BW Allen, PP Allport, A Aloisio, A Alonso, F Alonso, C Alpigiani, M Alstaty, B Alvarez Gonzalez, D Álvarez Piqueras, MG Alviggi, BT Amadio, K Amako, Y Amaral Coutinho, C Amelung, D Amidei, SP Amor Dos Santos, A Amorim, S Amoroso, G Amundsen, C Anastopoulos, LS Ancu, N Andari, T Andeen, CF Anders, G Anders, JK Anders, KJ Anderson, A Andreazza, V Andrei, S Angelidakis, I Angelozzi, P Anger, A Angerami, F Anghinolfi, AV Anisenkov, N Anjos, A Annovi, C Antel, M Antonelli, A Antonov, F Anulli, M Aoki, L Aperio Bella, G Arabidze, Y Arai, JP Araque, ATH Arce, FA Arduh, J-F Arguin, S Argyropoulos, M Arik, AJ Armbruster, LJ 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, NB Atlay, K Augsten, G Avolio, B Axen, MK Ayoub, G Azuelos, MA Baak, AE Baas, MJ Baca, H Bachacou, K Bachas, M Backes, M Backhaus, P Bagiacchi, P Bagnaia, Y Bai, JT Baines, OK Baker, EM Baldin, P Balek, T Balestri, F Balli, WK Balunas, E Banas, Sw Banerjee, AAE Bannoura, L Barak, EL Barberio, D Barberis, M Barbero, T Barillari, M-S Barisits, T Barklow, N Barlow, SL Barnes, BM Barnett, RM Barnett, Z Barnovska-Blenessy, A Baroncelli, G Barone, AJ Barr, L Barranco Navarro, F Barreiro, J Barreiro Guimarães da Costa, R Bartoldus, AE Barton, P Bartos, A Basalaev, A Bassalat, RL Bates, SJ Batista, JR Batley, M Battaglia, M Bauce, F Bauer, HS Bawa, JB Beacham, MD Beattie, T Beau, PH Beauchemin, P Bechtle, HP Beck, K Becker, M Becker, M Beckingham, C Becot, AJ Beddall, A Beddall, VA Bednyakov, M Bedognetti, CP Bee, LJ Beemster, TA Beermann, M Begel, JK Behr, C Belanger-Champagne, AS Bell, G Bella, L Bellagamba, A Bellerive, M Bellomo, K Belotskiy, O Beltramello, NL Belyaev, O Benary, D Benchekroun, M Bender, K Bendtz, N Benekos, Y Benhammou, E Benhar Noccioli, J Benitez, DP Benjamin, JR Bensinger, S Bentvelsen, L Beresford, M Beretta, D Berge, E Bergeaas Kuutmann, N Berger, J Beringer, S Berlendis, NR Bernard, C Bernius, FU Bernlochner, T Berry, P Berta, C Bertella, G Bertoli, F Bertolucci, IA Bertram, C Bertsche, D Bertsche, GJ Besjes, O Bessidskaia Bylund, M Bessner, N Besson, C Betancourt, A Bethani, S Bethke, AJ Bevan, RM Bianchi, L Bianchini, M Bianco, O Biebel, D Biedermann, R Bielski, NV Biesuz, M Biglietti, J Bilbao De Mendizabal, TRV Billoud, H Bilokon, M Bindi, S Binet, A Bingul, C Bini, S Biondi, T Bisanz, DM Bjergaard, CW Black, JE Black, KM Black, D Blackburn, RE Blair, J-B Blanchard, T Blazek, I Bloch, C Blocker, W Blum, U Blumenschein, S Blunier, GJ Bobbink, VS Bobrovnikov, SS Bocchetta, A Bocci, C Bock, M Boehler, D Boerner, JA Bogaerts, D Bogavac, AG Bogdanchikov, C Bohm, V Boisvert, P Bokan, T Bold, AS Boldyrev, M Bomben, M Bona, M Boonekamp, A Borisov, G Borissov, J Bortfeldt, D Bortoletto, V Bortolotto, K Bos, D Boscherini, M Bosman, JD Bossio Sola, J Boudreau, J Bouffard, EV Bouhova-Thacker, D Boumediene, C Bourdarios, SK Boutle, A Boveia, J Boyd, IR Boyko, J Bracinik, A Brandt, G Brandt, O Brandt, U Bratzler, B Brau, JE Brau, HM Braun, WD Breaden Madden, K Brendlinger, AJ Brennan, L Brenner, R Brenner, S Bressler, TM Bristow, D Britton, D Britzger, FM Brochu, I Brock, R Brock, G Brooijmans, T Brooks, WK Brooks, J Brosamer, E Brost, JH Broughton, PA Bruckman de Renstrom, D Bruncko, R Bruneliere, A Bruni, G Bruni, LS Bruni, BH Brunt, M Bruschi, N Bruscino, P Bryant, L Bryngemark, T Buanes, Q Buat, P Buchholz, AG Buckley, IA Budagov, F Buehrer, MK Bugge, O Bulekov, D Bullock, H Burckhart, S Burdin, CD Burgard, B Burghgrave, K Burka, S Burke, I Burmeister, JTP Burr, E Busato, D Büscher, V Büscher, P Bussey, JM Butler, CM Buttar, JM Butterworth, P Butti, W Buttinger, A Buzatu, AR Buzykaev, S Cabrera Urbán, D Caforio, VM Cairo, O Cakir, N Calace, P Calafiura, A Calandri, G Calderini, P Calfayan, G Callea, LP Caloba, S Calvente Lopez, D Calvet, S Calvet, TP Calvet, R Camacho Toro, S Camarda, P Camarri, D Cameron, R Caminal Armadans, C Camincher, S Campana, M Campanelli, A Camplani, A Campoverde, V Canale, A Canepa, M Cano Bret, J Cantero, R Cantrill, T Cao, MDM Capeans Garrido, I Caprini, M Caprini, M Capua, R Caputo, RM Carbone, R Cardarelli, F Cardillo, I Carli, T Carli, G Carlino, L Carminati, S Caron, E Carquin, GD Carrillo-Montoya, JR Carter, J Carvalho, D Casadei, MP Casado, M Casolino, DW Casper, E Castaneda-Miranda, R Castelijn, A Castelli, V Castillo Gimenez, NF Castro, A Catinaccio, JR Catmore, A Cattai, J Caudron, V Cavaliere, E Cavallaro, D Cavalli, M Cavalli-Sforza, V Cavasinni, F Ceradini, L Cerda Alberich, BC Cerio, AS Cerqueira, A Cerri, L Cerrito, F Cerutti, M Cerv, A Cervelli, SA Cetin, A Chafaq, D Chakraborty, SK Chan, YL Chan, P Chang, JD Chapman, DG Charlton, A Chatterjee, CC Chau, CA Chavez Barajas, S Che, S Cheatham, A Chegwidden, S Chekanov, SV Chekulaev, GA Chelkov, MA Chelstowska, C Chen, H Chen, K Chen, S Chen, S Chen, X Chen, Y Chen, HC Cheng, HJ Cheng, Y Cheng, A Cheplakov, E Cheremushkina, R Cherkaoui El Moursli, V Chernyatin, E Cheu, L Chevalier, V Chiarella, G Chiarelli, G Chiodini, AS Chisholm, A Chitan, MV Chizhov, K Choi, AR Chomont, S Chouridou, BKB Chow, V Christodoulou, D Chromek-Burckhart, J Chudoba, AJ Chuinard, JJ Chwastowski, L Chytka, G Ciapetti, AK Ciftci, D Cinca, V Cindro, IA Cioara, C Ciocca, A Ciocio, F Cirotto, ZH Citron, M Citterio, M Ciubancan, A Clark, BL Clark, MR Clark, PJ Clark, RN Clarke, C Clement, Y Coadou, M Cobal, A Coccaro, J Cochran, L Colasurdo, B Cole, AP Colijn, J Collot, T Colombo, G Compostella, P Conde Muiño, E Coniavitis, SH Connell, IA Connelly, V Consorti, S Constantinescu, G Conti, F Conventi, M Cooke, BD Cooper, AM Cooper-Sarkar, KJR Cormier, T Cornelissen, M Corradi, F Corriveau, A Corso-Radu, A Cortes-Gonzalez, G Cortiana, G Costa, MJ Costa, D Costanzo, G Cottin, G Cowan, BE Cox, K Cranmer, SJ Crawley, G Cree, S Crépé-Renaudin, F Crescioli, WA Cribbs, M Crispin Ortuzar, M Cristinziani, V Croft, G Crosetti, A Cueto, T Cuhadar Donszelmann, J Cummings, M Curatolo, J Cúth, H Czirr, P Czodrowski, G D’amen, S D’Auria, M D’Onofrio, MJ Da Cunha Sargedas De Sousa, C Da Via, W Dabrowski, T Dado, T Dai, O Dale, F Dallaire, C Dallapiccola, M Dam, JR Dandoy, NP Dang, AC Daniells, NS Dann, M Danninger, M Dano Hoffmann, V Dao, G Darbo, S Darmora, J Dassoulas, A Dattagupta, W Davey, C David, T Davidek, M Davies, P Davison, E Dawe, I Dawson, RK Daya-Ishmukhametova, K De, R de Asmundis, A De Benedetti, S De Castro, S De Cecco, N De Groot, P de Jong, H De la Torre, F De Lorenzi, A De Maria, D De Pedis, A De Salvo, U De Sanctis, A De Santo, JB De Vivie De Regie, WJ Dearnaley, R Debbe, C Debenedetti, DV Dedovich, N Dehghanian, I Deigaard, M Del Gaudio, J Del Peso, T Del Prete, D Delgove, F Deliot, CM Delitzsch, M Deliyergiyev, A Dell’Acqua, L Dell’Asta, M Dell’Orso, M Della Pietra, D della Volpe, M Delmastro, PA Delsart, DA DeMarco, S Demers, M Demichev, A Demilly, SP Denisov, D Denysiuk, D Derendarz, JE Derkaoui, F Derue, P Dervan, K Desch, C Deterre, K Dette, PO Deviveiros, A Dewhurst, S Dhaliwal, A Di Ciaccio, L Di Ciaccio, WK Di Clemente, C Di Donato, A Di Girolamo, B Di Girolamo, B Di Micco, R Di Nardo, A Di Simone, R Di Sipio, D Di Valentino, C Diaconu, M Diamond, FA Dias, MA Diaz, EB Diehl, J Dietrich, S Diglio, A Dimitrievska, J Dingfelder, P Dita, S Dita, F Dittus, F Djama, T Djobava, JI Djuvsland, MAB do Vale, D Dobos, M Dobre, C Doglioni, J Dolejsi, Z Dolezal, M Donadelli, S Donati, P Dondero, J Donini, J Dopke, A Doria, MT Dova, AT Doyle, E Drechsler, M Dris, Y Du, J Duarte-Campderros, E Duchovni, G Duckeck, OA Ducu, D Duda, A Dudarev, A Chr Dudder, EM Duffield, L Duflot, M Dührssen, M Dumancic, M Dunford, H Duran Yildiz, M Düren, A Durglishvili, D Duschinger, B Dutta, M Dyndal, C Eckardt, KM Ecker, RC Edgar, NC Edwards, T Eifert, G Eigen, K Einsweiler, T Ekelof, M El Kacimi, V Ellajosyula, M Ellert, S Elles, F Ellinghaus, AA Elliot, N Ellis, J Elmsheuser, M Elsing, D Emeliyanov, Y Enari, OC Endner, JS Ennis, J Erdmann, A Ereditato, G Ernis, J Ernst, M Ernst, S Errede, E Ertel, M Escalier, H Esch, C Escobar, B Esposito, AI Etienvre, E Etzion, H Evans, A Ezhilov, F Fabbri, L Fabbri, G Facini, RM Fakhrutdinov, S Falciano, RJ Falla, J Faltova, Y Fang, M Fanti, A Farbin, A Farilla, C Farina, EM Farina, T Farooque, S Farrell, SM Farrington, P Farthouat, F Fassi, P Fassnacht, D Fassouliotis, M Faucci Giannelli, A Favareto, WJ Fawcett, L Fayard, OL Fedin, W Fedorko, S Feigl, L Feligioni, C Feng, EJ Feng, H Feng, AB Fenyuk, L Feremenga, P Fernandez Martinez, S Fernandez Perez, J Ferrando, A Ferrari, P Ferrari, R Ferrari, DE Ferreira de Lima, A Ferrer, D Ferrere, C Ferretti, A Ferretto Parodi, F Fiedler, A Filipčič, M Filipuzzi, F Filthaut, M Fincke-Keeler, KD Finelli, MCN Fiolhais, L Fiorini, A Firan, A Fischer, C Fischer, J Fischer, WC Fisher, N Flaschel, I Fleck, P Fleischmann, GT Fletcher, RRM Fletcher, T Flick, A Floderus, LR Flores Castillo, MJ Flowerdew, GT Forcolin, A Formica, A Forti, AG Foster, D Fournier, H Fox, S Fracchia, P Francavilla, M Franchini, D Francis, L Franconi, M Franklin, M Frate, M Fraternali, D Freeborn, SM Fressard-Batraneanu, F Friedrich, D Froidevaux, JA Frost, C Fukunaga, E Fullana Torregrosa, T Fusayasu, J Fuster, C Gabaldon, O Gabizon, A Gabrielli, A Gabrielli, GP Gach, S Gadatsch, S Gadomski, G Gagliardi, LG Gagnon, P Gagnon, C Galea, B Galhardo, EJ Gallas, BJ Gallop, P Gallus, G Galster, KK Gan, J Gao, Y Gao, YS Gao, FM Garay Walls, C García, JE García Navarro, M Garcia-Sciveres, RW Gardner, N Garelli, V Garonne, A Gascon Bravo, K Gasnikova, C Gatti, A Gaudiello, G Gaudio, L Gauthier, IL Gavrilenko, C Gay, G Gaycken, EN Gazis, Z Gecse, CNP Gee, Ch Geich-Gimbel, M Geisen, MP Geisler, C Gemme, MH Genest, C Geng, S Gentile, C Gentsos, S George, D Gerbaudo, A Gershon, S Ghasemi, H Ghazlane, M Ghneimat, B Giacobbe, S Giagu, P Giannetti, B Gibbard, SM Gibson, M Gignac, M Gilchriese, TPS Gillam, D Gillberg, G Gilles, DM Gingrich, N Giokaris, MP Giordani, FM Giorgi, FM Giorgi, PF Giraud, P Giromini, D Giugni, F Giuli, C Giuliani, M Giulini, BK Gjelsten, S Gkaitatzis, I Gkialas, EL Gkougkousis, LK Gladilin, C Glasman, J Glatzer, PCF Glaysher, A Glazov, M Goblirsch-Kolb, J Godlewski, S Goldfarb, T Golling, D Golubkov, A Gomes, R Gonçalo, J Goncalves Pinto Firmino Da Costa, G Gonella, L Gonella, A Gongadze, S González de la Hoz, G Gonzalez Parra, S Gonzalez-Sevilla, L Goossens, PA Gorbounov, HA Gordon, I Gorelov, B Gorini, E Gorini, A Gorišek, E Gornicki, AT Goshaw, C Gössling, MI Gostkin, CR Goudet, D Goujdami, AG Goussiou, N Govender, E Gozani, L Graber, I Grabowska-Bold, POJ Gradin, P Grafström, J Gramling, E Gramstad, S Grancagnolo, V Gratchev, PM Gravila, HM Gray, E Graziani, ZD Greenwood, C Grefe, K Gregersen, IM Gregor, P Grenier, K Grevtsov, J Griffiths, AA Grillo, K Grimm, S Grinstein, Ph Gris, J-F Grivaz, S Groh, JP Grohs, E Gross, J Grosse-Knetter, GC Grossi, ZJ Grout, L Guan, W Guan, J Guenther, F Guescini, D Guest, O Gueta, E Guido, T Guillemin, S Guindon, U Gul, C Gumpert, J Guo, Y Guo, R Gupta, S Gupta, G Gustavino, P Gutierrez, NG Gutierrez Ortiz, C Gutschow, C Guyot, C Gwenlan, CB Gwilliam, A Haas, C Haber, HK Hadavand, N Haddad, A Hadef, S Hageböck, Z Hajduk, H Hakobyan, M Haleem, J Haley, G Halladjian, GD Hallewell, K Hamacher, P Hamal, K Hamano, A Hamilton, GN Hamity, PG Hamnett, L Han, K Hanagaki, K Hanawa, M Hance, B Haney, P Hanke, R Hanna, JB Hansen, JD Hansen, MC Hansen, PH Hansen, K Hara, AS Hard, T Harenberg, F Hariri, S Harkusha, RD Harrington, PF Harrison, F Hartjes, NM Hartmann, M Hasegawa, Y Hasegawa, A Hasib, S Hassani, S Haug, R Hauser, L Hauswald, M Havranek, CM Hawkes, RJ Hawkings, D Hayakawa, D Hayden, CP Hays, JM Hays, HS Hayward, SJ Haywood, SJ Head, T Heck, V Hedberg, L Heelan, S Heim, T Heim, B Heinemann, JJ Heinrich, L Heinrich, C Heinz, J Hejbal, L Helary, S Hellman, C Helsens, J Henderson, RCW Henderson, Y Heng, S Henkelmann, AM Henriques Correia, S Henrot-Versille, GH Herbert, V Herget, Y Hernández Jiménez, G Herten, R Hertenberger, L Hervas, GG Hesketh, NP Hessey, JW Hetherly, R Hickling, E Higón-Rodriguez, E Hill, JC Hill, KH Hiller, SJ Hillier, I Hinchliffe, E Hines, RR Hinman, M Hirose, D Hirschbuehl, J Hobbs, N Hod, MC Hodgkinson, P Hodgson, A Hoecker, MR Hoeferkamp, F Hoenig, D Hohn, TR Holmes, M Homann, TM Hong, BH Hooberman, WH Hopkins, Y Horii, AJ Horton, J-Y Hostachy, S Hou, A Hoummada, J Howarth, M Hrabovsky, I Hristova, J Hrivnac, T Hryn’ova, A Hrynevich, C Hsu, PJ Hsu, S-C Hsu, D Hu, Q Hu, S Hu, Y Huang, Z Hubacek, F Hubaut, F Huegging, TB Huffman, EW Hughes, G Hughes, M Huhtinen, P Huo, N Huseynov, J Huston, J Huth, G Iacobucci, G Iakovidis, I Ibragimov, L Iconomidou-Fayard, E Ideal, Z Idrissi, P Iengo, O Igonkina, T Iizawa, Y Ikegami, M Ikeno, Y Ilchenko, D Iliadis, N Ilic, T Ince, G Introzzi, P Ioannou, M Iodice, K Iordanidou, V Ippolito, N Ishijima, M Ishino, M Ishitsuka, R Ishmukhametov, C Issever, S Istin, F Ito, JM Iturbe Ponce, R Iuppa, W Iwanski, H Iwasaki, JM Izen, V Izzo, S Jabbar, B Jackson, P Jackson, V Jain, KB Jakobi, K Jakobs, S Jakobsen, T Jakoubek, DO Jamin, DK Jana, E Jansen, R Jansky, J Janssen, M Janus, G Jarlskog, N Javadov, T Javůrek, F Jeanneau, L Jeanty, G-Y Jeng, D Jennens, P Jenni, C Jeske, S Jézéquel, H Ji, J Jia, H Jiang, Y Jiang, S Jiggins, J Jimenez Pena, S Jin, A Jinaru, O Jinnouchi, P Johansson, KA Johns, WJ Johnson, K Jon-And, G Jones, RWL Jones, S Jones, TJ Jones, J Jongmanns, PM Jorge, J Jovicevic, X Ju, A Juste Rozas, MK Köhler, A Kaczmarska, M Kado, H Kagan, M Kagan, SJ Kahn, T Kaji, E Kajomovitz, CW Kalderon, A Kaluza, S Kama, A Kamenshchikov, N Kanaya, S Kaneti, L Kanjir, VA Kantserov, J Kanzaki, B Kaplan, LS Kaplan, A Kapliy, D Kar, K Karakostas, A Karamaoun, N Karastathis, MJ Kareem, E Karentzos, M Karnevskiy, SN Karpov, ZM Karpova, K Karthik, V Kartvelishvili, AN Karyukhin, K Kasahara, L Kashif, RD Kass, A Kastanas, Y Kataoka, C Kato, A Katre, J Katzy, K Kawagoe, T Kawamoto, G Kawamura, VF Kazanin, R Keeler, R Kehoe, JS Keller, JJ Kempster, K Kentaro, H Keoshkerian, O Kepka, BP Kerševan, S Kersten, RA Keyes, M Khader, F Khalil-zada, A Khanov, AG Kharlamov, TJ Khoo, V Khovanskiy, E Khramov, J Khubua, S Kido, CR Kilby, HY Kim, SH Kim, YK Kim, N Kimura, OM Kind, BT King, M King, SB King, J Kirk, AE Kiryunin, T Kishimoto, D Kisielewska, F Kiss, K Kiuchi, O Kivernyk, E 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M zur Nedden, L Zwalinski

Searches for sterile neutrinos with the IceCube detector

Physical Review Letters American Physical Society 117:7 (2016) 071801

Authors:

MG Aartsen, K Abraham, M Ackermann, J Adams, JA Aguilar, M Ahlers, M Ahrens, D Altmann, K Andeen, T Anderson, I Ansseau, G Anton, M Archinger, C Argüelles, TC Arlen, J Auffenberg, S Axani, X Bai, SW Barwick, V Baum, R Bay, JJ Beatty, J Becker Tjus, KH Becker, S BenZvi, P Berghaus, D Berley, E Bernardini, A Bernhard, DZ Besson, G Binder, D Bindig, E Blaufuss, S Blot, DJ Boersma, C Bohm, M Börner, F Bos, D Bose, S Böser, O Botner, J Braun, L Brayeur, HP Bretz, A Burgman, J Casey, M Casier, E Cheung, D Chirkin, A Christov

Abstract:

The IceCube neutrino telescope at the South Pole has measured the atmospheric muon neutrino spectrum as a function of zenith angle and energy in the approximate 320 GeV to 20 TeV range, to search for the oscillation signatures of light sterile neutrinos. No evidence for anomalous ν_{μ} or ν[over ¯]_{μ} disappearance is observed in either of two independently developed analyses, each using one year of atmospheric neutrino data. New exclusion limits are placed on the parameter space of the 3+1 model, in which muon antineutrinos experience a strong Mikheyev-Smirnov-Wolfenstein-resonant oscillation. The exclusion limits extend to sin^{2}2θ_{24}≤0.02 at Δm^{2}∼0.3  eV^{2} at the 90% confidence level. The allowed region from global analysis of appearance experiments, including LSND and MiniBooNE, is excluded at approximately the 99% confidence level for the global best-fit value of |U_{e4}|^{2}.