Skip to main content
Home
Department Of Physics text logo
  • Research
    • Our research
    • Our research groups
    • Our research in action
    • Research funding support
    • Summer internships for undergraduates
  • Study
    • Undergraduates
    • Postgraduates
  • Engage
    • For young people
    • For teachers
    • For the public
    • For alumni
    • For business
  • Support
Menu
Insertion of STC into TRT at the Department of Physics, Oxford
Credit: CERN

Professor Daniela Bortoletto

Professor and Head of Particle Physics

Research theme

  • Instrumentation
  • Fundamental particles and interactions

Sub department

  • Particle Physics

Research groups

  • AION/Magis
  • ATLAS
  • Future Colliders
  • Mu3e
  • OPMD
daniela.bortoletto@physics.ox.ac.uk
Telephone: 01865 (2)73635
Denys Wilkinson Building, room 608c1
  • About
  • Students
  • Research
  • Teaching
  • Publications

A prototype differential atom interferometer for fundamental physics

Nature Nature Research 654:8119 (2026) 622-628

Authors:

CFA Baynham, R Hobson, O Buchmüller, D Evans, L Hawkins, L Iannizzotto Venezze, A Josset, D Lee, E Pasatembou, BE Sauer, MR Tarbutt, T Walker, O Ennis, U Chauhan, A Brzakalik, S Dey, S Hedges, B Stray, M Langlois, K Bongs, T Hird, S Lellouch, M Holynski, B Bostwick, J Chen

Abstract:

Gravitational waves and ultralight dark matter are among the most compelling frontiers in fundamental physics, motivating proposals for very-long-baseline atom interferometerssuch as AION1, MAGIS2, AICE3 and AEDGE4 that aim to detect at frequencies at which ground-based5 and space-borne6 laser interferometers lose sensitivity. Very-long-baseline atom interferometers look for signals by comparing the quantum phase evolution of widely separated atomic ensembles interrogated by a common laser. However, their performance depends critically on suppressing noise sources, particularly laser phase noise. The experimental validation of such noise rejection remains an important challenge. Here we demonstrate a prototype differential atom interferometer based on the single-photon clock transition of fermionic 87Sr. Thus, we obtain a gradiometer configuration with a species intrinsically suited to kilometre-scale and space-baseline operation. The instrument operates at the standard quantum limit7 with no excess noise beyond atom shot noise. The differential configuration maintains quantum-limited sensitivity in the presence of several radians of artificially injected laser phase noise per shot, which emulates the conditions expected in a very-long-baseline atom interferometer. We also demonstrate the recovery of coherent oscillatory signals across a broad frequency range under fully phase-randomized conditions, a capability that is inaccessible to a single interferometer operating in the same regime. These results provide an experimental validation of the noise-immune measurement principle underlying very-long-baseline atom interferometers and mark an important step towards next-generation quantum sensors for gravitational-wave detection and searches for ultralight dark matter8, 9.
More details from the publisher
Details from ORA
More details
More details

Measurement of isolated photon plus two-jet correlations in Pb+Pb and $pp$ collisions at 5.02 TeV with ATLAS

ArXiv 2606.1776 (2026)
Details from ArXiV

Search for dimuon resonance in the 35 to 75 GeV mass range using 140 fb−1 of 13 TeV pp collisions with the ATLAS detector

Journal of High Energy Physics Springer Nature 2026:6 (2026) 165

Authors:

G Aad, E Aakvaag, B Abbott, S Abdelhameed, K Abeling, NJ Abicht, SH Abidi, M Aboelela, A Aboulhorma, H Abramowicz, BS Acharya, A Ackermann, C Adam Bourdarios, L Adamczyk, SV Addepalli, MJ Addison, J Adelman, A Adiguzel, T Adye, AA Affolder, Y Afik, MN Agaras, A Aggarwal, C Agheorghiesei, F Ahmadov, S Ahuja, S Ahuja, X Ai, G Aielli, A Aikot, M Ait Tamlihat, B Aitbenchikh, TPA Åkesson, D Akiyama, NN Akolkar, S Aktas, GL Alberghi, J Albert, U Alberti, P Albicocco, GL Albouy, S Alderweireldt, ZL Alegria, M Aleksa, IN Aleksandrov, C Alexa, T Alexopoulos, F Alfonsi, M Algren, M Alhroob, B Ali, HMJ Ali, S Ali, SW Alibocus, M Aliev, G Alimonti, C Allaire, BMM Allbrooke, DR Allen, JS Allen, JF Allen, CS Alley, A Aloisio, F Alonso, C Alpigiani, ZMK Alsolami, A Alvarez Fernandez, M Alves Cardoso, MG Alviggi, M Aly, Y Amaral Coutinho, A Ambler, C Amelung, M Amerl, T Amezza, B Amini, K Amirie, A Amirkhanov, SP Amor Dos Santos, D Amperiadou, S An, C Anastopoulos, T Andeen, JK Anders, AC Anderson, A Andreazza, S Angelidakis, A Angerami, AV Anisenkov, A Annovi, C Antel, E Antipov, M Antonelli, F Anulli, M Aoki, T Aoki, MA Aparo, L Aperio Bella, M Apicella, C Appelt, A Apyan, M Arampatzi, SJ Arbiol Val, C Arcangeletti, ATH Arce, J-F Arguin, S Argyropoulos, J-H Arling, O Arnaez, H Arnold, G Artoni, H Asada, S Asatryan, NA Asbah, RA Ashby Pickering, AM Aslam, K Assamagan, R Astalos, KSV Astrand, S Atashi, RJ Atkin, H Atmani, PA Atmasiddha, K Augsten, AD Auriol, VA Austrup, AS Avad, G Avolio, K Axiotis, A Azzam, D Babal, H Bachacou, K Bachas, A Bachiu, E Bachmann, MJ Backes, A Badea, TM Baer, M Bahmani, D Bahner, K Bai, L Baines, OK Baker, D Bakshi Gupta, LE Balabram Filho, V Balakrishnan, R Balasubramanian, EM Baldin, P Balek, E Ballabene, F Balli, LM Baltes, WK Balunas, J Balz, I Bamwidhi, E Banas, M Bandieramonte, A Bandyopadhyay, S Bansal, L Barak, M Barakat, EL Barberio, D Barberis, M Barbero, MZ Barel, T Barillari, M-S Barisits, T Barklow, P Baron, DA Baron Moreno, A Baroncelli, AJ Barr, JD Barr, F Barreiro, J Barreiro Guimarães da Costa, MG Barros Teixeira, S Barsov, F Bartels, R Bartoldus, AE Barton, P Bartos, M Baselga, S Bashiri, A Bassalat, MJ Basso, S Bataju, R Bate, RL Bates, S Batlamous, M Battaglia, D Battulga, M Bauce, L Bauckhage, P Bauer, LT Bayer, LT Bazzano Hurrell, JB Beacham, T Beau, JY Beaucamp, PH Beauchemin, P Bechtle, HP Beck, K Becker, AJ Beddall, VA Bednyakov, CP Bee, LJ Beemster, M Begalli, M Begel, JK Behr, JF Beirer, F Beisiegel, M Belfkir, G Bella, L Bellagamba, A Bellerive, CD Bellgraph, P Bellos, K Beloborodov, I Benaoumeur, D Benchekroun, F Bendebba, Y Benhammou, KC Benkendorfer, L Beresford, M Beretta, E Bergeaas Kuutmann, N Berger, B Bergmann, J Beringer, G Bernardi, C Bernius, FU Bernlochner, A Berrocal Guardia, T Berry, P Berta, A Berti, R Bertrand, S Bethke, A Betti, AJ Bevan, L Bezio, NK Bhalla, S Bharthuar, S Bhatta, P Bhattarai, ZM Bhatti, KD Bhide, VS Bhopatkar, RM Bianchi, G Bianco, O Biebel, M Biglietti, P Bijl, CS Billingsley, Y Bimgdi, M Bindi, A Bingham, A Bingul, C Bini, GA Bird, M Birman, M Biros, S Biryukov, T Bisanz, E Bisceglie, JP Biswal, D Biswas, I Bloch, A Blue, U Blumenschein, VS Bobrovnikov, L Boccardo, M Boehler, B Boehm, D Bogavac, AG Bogdanchikov, LS Boggia, V Boisvert, P Bokan, T Bold, M Bomben, M Bona, M Boonekamp, AG Borbély, IS Bordulev, G Borissov, D Bortoletto, D Boscherini, M Bosman, K Bouaouda, L Boudet, J Boudreau, EV Bouhova-Thacker, D Boumediene, R Bouquet, A Boveia, J Boyd, D Boye, IR Boyko, L Bozianu, J Bracinik, N Brahimi, G Brandt, O Brandt, B Brau, R Brener, L Brenner, R Brenner, S Bressler, G Brianti, D Britton, D Britzger, I Brock, R Brock, H Bronson, G Brooijmans, AJ Brooks, EM Brooks, E Brost, LM Brown, LE Bruce, TL Bruckler, PA Bruckman de Renstrom, B Brüers, A Bruni, G Bruni, D Brunner, M Bruschi, N Bruscino, T Buanes, Q Buat, D Buchin, AG Buckley, J Bucko, M Buhring, O Bulekov, BA Bullard, TO Buratovich, S Burdin, CD Burgard, AM Burger, B Burghgrave, O Burlayenko, J Burleson, JC Burzynski, V Büscher, PJ Bussey, O But, JM Butler, CM Buttar, JM Butterworth, P Butti, W Buttinger, CJ Buxo Vazquez, AR Buzykaev, S Cabrera Urbán, L Cadamuro, H Cai, Y Cai, Y Cai, VMM Cairo, O Cakir, N Calace, P Calafiura, G Calderini, P Calfayan, L Calic, G Callea, LP Caloba, D Calvet, S Calvet, R Camacho Toro, S Camarda, D Camarero Munoz, P Camarri, C Camincher, M Campanelli, A Camplani, V Canale, AC Canbay, E Canonero, J Cantero, Y Cao, F Capocasa, M Capua, A Carbone, R Cardarelli, JCJ Cardenas, MP Cardiff, G Carducci, T Carli, G Carlino, JI Carlotto, BT Carlson, EM Carlson, L Carminati, A Carnelli, M Carnesale, S Caron, E Carquin, IB Carr, S Carrá, G Carratta, C Carrion Martinez, AM Carroll, MP Casado, P Casolaro, M Caspar, WR Castiglioni, FL Castillo, L Castillo Garcia, V Castillo Gimenez, NF Castro, A Catinaccio, JR Catmore, T Cavaliere, V Cavaliere, LJ Caviedes Betancourt, E Celebi, S Cella, V Cepaitis, K Cerny, AS Cerqueira, A Cerri, L Cerrito, F Cerutti, B Cervato, A Cervelli, G Cesarini, SA Cetin, PM Chabrillat, R Chakkappai, S Chakraborty, A Chambers, J Chan, WY Chan, JD Chapman, E Chapon, B Chargeishvili, DG Charlton, C Chauhan, Y Che, S Chekanov, GA Chelkov, B Chen, H Chen, J Chen, J Chen, M Chen, S Chen, SJ Chen, X Chen, X Chen, Z Chen, CL Cheng, HC Cheng, S Cheong, A Cheplakov, E Cherepanova, E Cheu, K Cheung, L Chevalier, G Chiarelli, G Chiodini, AS Chisholm, A Chitan, M Chitishvili, MV Chizhov, K Choi, Y Chou, EYS Chow, KL Chu, MC Chu, Z Chubinidze, J Chudoba, JJ Chwastowski, D Cieri, KM Ciesla, V Cindro, A Ciocio, F Cirotto, ZH Citron, M Citterio, DA Ciubotaru, A Clark, PJ Clark, N Clarke Hall, C Clarry, SE Clawson, C Clement, L Clissa, Y Coadou, M Cobal, A Coccaro, MG Cochran Branson, RF Coelho Barrue, R Coelho Lopes De Sa, S Coelli, MM Cohen, LS Colangeli, B Cole, P Collado Soto, J Collot, MR Coluccia, P Conde Muiño, MP Connell, SH Connell, EI Conroy, M Contreras Cossio, F Conventi, AM Cooper-Sarkar, L Corazzina, FA Corchia, A Cordeiro Oudot Choi, LD Corpe, M Corradi, F Corriveau, A Cortes-Gonzalez, MJ Costa, F Costanza, D Costanzo, J Couthures, G Cowan, K Cranmer, L Cremer, D Cremonini, S Crépé-Renaudin, F Crescioli, T Cresta, M Cristinziani, M Cristoforetti, E Critelli, A Cueto, H Cui, Z Cui, BM Cunnett, WR Cunningham, F Curcio, JR Curran, G D’amen, V D’Amico, M D’Andrea, G D’anniballe, S D’Auria, A D’Avanzo, L D’Eramo, A D’Onofrio, M D’Onofrio, M D’uffizi, MJ Da Cunha Sargedas De Sousa, JV Da Fonseca Pinto, C Da Via, W Dabrowski, T Dado, S Dahbi, T Dai, D Dal Santo, C Dallapiccola, M Dam, JR Dandoy, D Dannheim, M Danninger, V Dao, G Darbo, SJ Das, F Dattola, T Davidek, J Davidson, I Dawson, K De, C De Almeida Rossi, R De Asmundis, N De Biase, S De Castro, N De Groot, P de Jong, H De la Torre, A De Maria, A De Salvo, U De Sanctis, F De Santis, A De Santo, JB De Vivie De Regie, J Debevc, DV Dedovich, J Degens, AM Deiana, J Del Peso, L Delagrange, F Deliot, CM Delitzsch, A Dell’Acqua, L Dell’Asta, M Della Pietra, D Della Volpe, M Delmastro, CC Delogu, PA Delsart, S Demers, M Demichev, SP Denisov, H Denizli, MG Depala, D Derendarz, L Derin, F Derue, P Dervan, AM Desai, K Desch, FA Di Bello, A Di Ciaccio, L Di Ciaccio, C Di Donato, A Di Girolamo, G Di Gregorio, A Di Luca, B Di Micco, R Di Nardo, KF Di Petrillo, M Diamantopoulou, FA Dias, MA Diaz, AR Didenko, M Didenko, SD Diefenbacher, EB Diehl, S Díez Cornell, C Diez Pardos, C Dimitriadi, A Dimitrievska, A Dimri, Y Ding, J Dingfelder, T Dingley, I-M Dinu, SJ Dittmeier, F Dittus, M Divisek, B Dixit, F Djama, T Djobava, C Doglioni, A Dohnalova, Z Dolezal, K Domijan, KM Dona, M Donadelli, B Dong, J Donini, J Dopke, A Doria, N Dos Santos Fernandes, IA Dos Santos Luz, P Dougan, MT Dova, AT Doyle, MP Drescher, E Dreyer, I Drivas-koulouris, M Drnevich, D Du, TA du Pree, Z Duan, M Dubau, F Dubinin, M Dubovsky, E Duchovni, G Duckeck, PK Duckett, OA Ducu, D Duda, A Dudarev, MM Dudek, ER Duden, L Duflot, M Dührssen, I Duminica, AE Dumitriu, M Dunford, A Duperrin, H Duran Yildiz, A Durglishvili, GI Dyckes, M Dyndal, BS Dziedzic, ZO Earnshaw, GH Eberwein, B Eckerova, S Eggebrecht, E Egidio Purcino De Souza, G Eigen, K Einsweiler, T Ekelof, PA Ekman, S El Farkh, Y El Ghazali, H El Jarrari, A El Moussaouy, I Elbaz, D Elitez, M Ellert, F Ellinghaus, TA Elliot, J Elmsheuser, M Elsawy, M Elsing, D Emeliyanov, Y Enari, S Epari, D Ernani Martins Neto, F Ernst, M Escalier, C Escobar, R Estevam De Paula, E Etzion, G Evans, H Evans, LS Evans, A Ezhilov, S Ezzarqtouni, F Fabbri, L Fabbri, G Facini, V Fadeyev, RM Fakhrutdinov, D Fakoudis, S Falciano, LF Falda Ulhoa Coelho, F Fallavollita, G Falsetti, J Faltova, C Fan, KY Fan, Y Fan, Y Fang, M Fanti, M Faraj, Z Farazpay, A Farbin, A Farilla, K Farman, JN Farr, MS Farrington, SM Farrington, F Fassi, D Fassouliotis, L Fayard, P Federic, P Federicova, OL Fedin, M Feickert, L Feligioni, DE Fellers, C Feng, Y Feng, Z Feng, B Fernandez Barbadillo, P Fernandez Martinez, MJV Fernoux, J Ferrando, A Ferrari, P Ferrari, R Ferrari, D Ferrere, C Ferretti, MP Fewell, D Fiacco, F Fiedler, P Fiedler, S Filimonov, MS Filip, A Filipčič, EK Filmer, F Filthaut, MCN Fiolhais, L Fiorini, WC Fisher, T Fitschen, I Fleck, P Fleischmann, T Flick, M Flores, LR Flores Castillo, M Foll, FM Follega, N Fomin, JH Foo, A Formica, AC Forti, E Fortin, AW Fortman, L Foster, L Fountas, H Fox, P Francavilla, S Francescato, S Franchellucci, M Franchini, S Franchino, D Francis, L Franco, L Franconi, M Franklin, G Frattari, YY Frid, J Friend, N Fritzsche, A Froch, D Froidevaux, JA Frost, Y Fu, S Fuenzalida Garrido, M Fujimoto, KY Fung, E Furtado De Simas Filho, M Furukawa, M Fuste Costa, J Fuster, A Gaa, A Gabrielli, A Gabrielli, P Gadow, G Gagliardi, LG Gagnon, S Gaid, S Galantzan, J Gallagher, EJ Gallas, AL Gallen, BJ Gallop, KK Gan, Y Gao, Z Gao, A Garabaglu, FM Garay Walls, C García, A Garcia Alonso, AG Garcia Caffaro, JE García Navarro, MA Garcia Ruiz, M Garcia-Sciveres, GL Gardner, RW Gardner, N Garelli, RB Garg, JM Gargan, CA Garner, CM Garvey, VK Gassmann, G Gaudio, V Gautam, J Gavranovic, IL Gavrilenko, A Gavrilyuk, C Gay, G Gaycken, A Gekow, C Gemme, MH Genest, AD Gentry, S George, T Geralis, AA Gerwin, P Gessinger-Befurt, M Ghani, K Ghorbanian, A Ghosal, A Ghosh, A Ghosh, B Giacobbe, S Giagu, A Giannini, SM Gibson, DT Gil, AK Gilbert, BJ Gilbert, D Gillberg, G Gilles, DM Gingrich, MP Giordani, PF Giraud, G Giugliarelli, D Giugni, F Giuli, I Gkialas, LK Gladilin, C Glasman, M Glazewska, RM Gleason, G Glemža, M Glisic, I Gnesi, Y Go, M Goblirsch-Kolb, B Gocke, D Godin, B Gokturk, S Goldfarb, T Golling, MGD Gololo, A Golub, D Golubkov, JP Gombas, A Gomes, G Gomes Da Silva, AJ Gomez Delegido, R Gonçalo, A Gongadze, F Gonnella, JL Gonski, RY González Andana, S González de la Hoz, MV Gonzalez Rodrigues, R Gonzalez Suarez, S Gonzalez-Sevilla, L Goossens, B Gorini, E Gorini, A Gorišek, TC Gosart, AT Goshaw, MI Gostkin, S Goswami, CA Gottardo, SA Gotz, M Gouighri, AG Goussiou, N Govender, RP Grabarczyk, I Grabowska-Bold, K Graham, E Gramstad, S Grancagnolo, CM Grant, PM Gravila, FG Gravili, HM Gray, M Greco, MJ Green, C Grefe, AS Grefsrud, IM Gregor, KT Greif, P Grenier, SG Grewe, K Grimm, S Grinstein, E Gross, J Grosse-Knetter, LH Grossman, L Guan, G Guerrieri, R Guevara, R Gugel, JAM Guhit, A Guida, E Guilloton, S Guindon, F Guo, J Guo, L Guo, L Guo, Y Guo, Y Guo, A Gupta, R Gupta, S Gupta, S Gurbuz, SS Gurdasani, G Gustavino, P Gutierrez, LF Gutierrez Zagazeta, M Gutsche, C Gutschow, C Gwenlan, CB Gwilliam, ES Haaland, A Haas, M Habedank, C Haber, HK Hadavand, A Haddad, A Hadef, AI Hagan, JJ Hahn, M Haleem, J Haley, GD Hallewell, JA Hallford, K Hamano, H Hamdaoui, M Hamer, SED Hammoud, EJ Hampshire, L Han, L Han, S Han, K Hanagaki, M Hance, DA Hangal, H Hanif, MD Hank, JB Hansen, PH Hansen, T Harenberg, S Harkusha, ML Harris, YT Harris, J Harrison, PF Harrison, MLE Hart, NM Hartman, NM Hartmann, RZ Hasan, Y Hasegawa, D Hashimoto, F Haslbeck, S Hassan, R Hauser, M Haviernik, CM Hawkes, RJ Hawkings, Y Hayashi, D Hayden, RL Hayes, CP Hays, JM Hays, HS Hayward, M He, Y He, Y He, NB Heatley, V Hedberg, J Heilman, S Heim, T Heim, JJ Heinrich, L Heinrich, J Hejbal, M Helbig, A Held, S Hellesund, CM Helling, H Herde, Y Hernández Jiménez, LM Herrmann, G Herten, R Hertenberger, L Hervas, ME Hesping, NP Hessey, J Hessler, R Hicks, M Hidaoui, N Hidic, E Hill, TS Hillersoy, SJ Hillier, JR Hinds, F Hinterkeuser, M Hirose, S Hirose, D Hirschbuehl, TG Hitchings, B Hiti, J Hobbs, R Hobincu, N Hod, AM Hodges, MC Hodgkinson, BH Hodkinson, A Hoecker, DD Hofer, J Hofer, J Hofner, M Holzbock, LBAH Hommels, V Homsak, JJ Hong, TM Hong, BH Hooberman, WH Hopkins, MC Hoppesch, Y Horii, ME Horstmann, S Hou, MR Housenga, J Howarth, J Hoya, M Hrabovsky, T Hryn’ova, PJ Hsu, S-C Hsu, T Hsu, M Hu, Q Hu, S Huang, X Huang, Y Huang, Y Huang, Y Huang, Z Huang, Z Hubacek, F Huegging, TB Huffman, M Hufnagel Maranha De Faria, CA Hugli, M Huhtinen, SK Huiberts, R Hulsken, CE Hultquist, DL Humphreys, N Huseynov, J Huston, B Huth, J Huth, L Huth, R Hyneman, G Iacobucci, G Iakovidis, L Iconomidou-Fayard, JP Iddon, P Iengo, Y Iiyama, T Iizawa, Y Ikegami, D Iliadis, N Ilic, H Imam, G Inacio Goncalves, SA Infante Cabanas, T Ingebretsen Carlson, JM Inglis, G Introzzi, M Iodice, V Ippolito, RK Irwin, M Ishino, W Islam, C Issever, S Istin, K Itabashi, H Ito, R Iuppa, A Ivina, S Izumiyama, V Izzo, P Jacka, P Jackson, PR Jacobson, P Jain, K Jakobs, T Jakoubek, J Jamieson, W Jang, S Jankovych, M Javurkova, P Jawahar, L Jeanty, J Jejelava, P Jenni, L Jerala, CE Jessiman, H Jia, J Jia, X Jia, Z Jia, C Jiang, Q Jiang, S Jiggins, M Jimenez Ortega, J Jimenez Pena, S Jin, A Jinaru, O Jinnouchi, P Johansson, KA Johns, JW Johnson, FA Jolly, DM Jones, E Jones, KS Jones, P Jones, RWL Jones, TJ Jones, HL Joos, R Joshi, J Jovicevic, X Ju, JJ Junggeburth, T Junkermann, A Juste Rozas, MK Juzek, S Kabana, A Kaczmarska, SA Kadir, M Kado, H Kagan, M Kagan, A Kahn, C Kahra, T Kaji, E Kajomovitz, N Kakati, N Kakoty, S Kandel, N Kanellos, NJ Kang, D Kar, E Karentzos, K Karki, O Karkout, SN Karpov, ZM Karpova, V Kartvelishvili, AN Karyukhin, E Kasimi, J Katzy, S Kaur, K Kawade, MP Kawale, C Kawamoto, EF Kay, S Kazakos, K Kazakova, VF Kazanin, JM Keaveney, R Keeler, GV Kehris, JS Keller, JM Kelly, JJ Kempster, O Kepka, J Kerr, BP Kerridge, BP Kerševan, L Keszeghova, RA Khan, A Khanov, AG Kharlamov, T Kharlamova, M Kholodenko, TJ Khoo, G Khoriauli, Y Khoulaki, YAR Khwaira, D Kim, DW Kim, YK Kim, N Kimura, MK Kingston, C Kirfel, F Kirfel, J Kirk, AE Kiryunin, S Kita, O Kivernyk, M Klassen, C Klein, L Klein, MH Klein, SB Klein, U Klein, A Klimentov, P Kluit, S Kluth, E Kneringer, TM Knight, A Knue, M Kobel, D Kobylianskii, SF Koch, M Kocian, P Kodyš, DM Koeck, T Koffas, K Kojima, O Kolay, I Koletsou, T Komarek, K Köneke, AXY Kong, T Kono, N Konstantinidis, P Kontaxakis, B Konya, R Kopeliansky, S Koperny, R Koppenhofer, K Korcyl, K Kordas, A Korn, S Korn, I Korolkov, N Korotkova, B Kortman, O Kortner, S Kortner, WH Kostecka, M Kostov, VV Kostyukhin, A Kotsokechagia, A Kotwal, A Koulouris, A Kourkoumeli-Charalampidi, E Kourlitis, O Kovanda, R Kowalewski, W Kozanecki, AS Kozhin, VA Kramarenko, G Kramberger, P Kramer, A Krasznahorkay, AC Kraus, JW Kraus, JA Kremer, NB Krengel, T Kresse, L Kretschmann, J Kretzschmar, P Krieger, K Krizka, K Kroeninger, H Kroha, J Kroll, J Kroll, KS Krowpman, U Kruchonak, H Krüger, N Krumnack, MC Kruse, O Kuchinskaia, S Kuday, S Kuehn, R Kuesters, T Kuhl, V Kukhtin, Y Kulchitsky, S Kuleshov, J Kull, EV Kumar, M Kumar, N Kumari, P Kumari, A Kupco, A Kupich, O Kuprash, H Kurashige, LL Kurchaninov, O Kurdysh, A Kurova, M Kuze, AK Kvam, J Kvita, NG Kyriacou, M Laassiri, C Lacasta, H Lacker, D Lacour, E Ladygin, A Lafarge, B Laforge, T Lagouri, FZ Lahbabi, S Lai, WS Lai, IK Lakomiec, JE Lambert, S Lammers, W Lampl, C Lampoudis, G Lamprinoudis, AN Lancaster, U Landgraf, MPJ Landon, VS Lang, AJ Lankford, F Lanni, CS Lantz, K Lantzsch, A Lanza, M Lanzac Berrocal, T Lari, D Larsen, L Larson, F Lasagni Manghi, M Lassnig, SD Lawlor, R Lazaridou, M Lazzaroni, ETT Le, HDM Le, EM Le Boulicaut, LT Le Pottier, B Leban, F Ledroit-Guillon, TF Lee, LL Leeuw, M Lefebvre, C Leggett, G Lehmann Miotto, M Leigh, WA Leight, W Leinonen, A Leisos, MAL Leite, CE Leitgeb, R Leitner, KJC Leney, T Lenz, S Leone, C Leonidopoulos, A Leopold, J LePage-Bourbonnais, R Les, CG Lester, M Levchenko, J Levêque, LJ Levinson, G Levrini, MP Lewicki, C Lewis, DJ Lewis, L Lewitt, A Li, B Li, C-Q Li, C Li, H Li, H Li, H Li, H Li, H Li, J Li, L Li, R Li, S Li, T Li, Y Li, Z Li, Z Li, S Liang, Z Liang, M Liberatore, B Liberti, GB Libotte, K Lie, J Lieber Marin, H Lien, H Lin, SF Lin, L Linden, RE Lindley, JH Lindon, J Ling, E Lipeles, A Lipniacka, A Lister, JD Little, B Liu, BX Liu, D Liu, D Liu, EHL Liu, H Liu, JKK Liu, K Liu, K Liu, M Liu, MY Liu, P Liu, Q Liu, S Liu, X Liu, Y Liu, Y Liu, YL Liu, YW Liu, Z Liu, SL Lloyd, EM Lobodzinska, P Loch, E Lodhi, K Lohwasser, E Loiacono, JD Lomas, I Longarini, R Longo, A Lopez Solis, NA Lopez-canelas, N Lorenzo Martinez, AM Lory, M Losada, G Löschcke Centeno, X Lou, PA Love, M Lu, S Lu, YJ Lu, HJ Lubatti, C Luci, FL Lucio Alves, F Luehring, BS Lunday, O Lundberg, J Lunde, NA Luongo, MS Lutz, AB Lux, D Lynn, R Lysak, V Lysenko, E Lytken, V Lyubushkin, T Lyubushkina, MM Lyukova, H Ma, K Ma, LL Ma, W Ma, Y Ma, JC MacDonald, B Maček, PC Machado De Abreu Farias, D Macina, R Madar, T Madula, J Maeda, T Maeno, PT Mafa, H Maguire, M Maheshwari, V Maiboroda, A Maio, K Maj, O Majersky, S Majewski, R Makhmanazarov, N Makovec, V Maksimovic, B Malaescu, J Malamant, Pa Malecki, VP Maleev, F Malek, M Mali, D Malito, A Maloizel, A Malvezzi Lopes, S Malyukov, J Mamuzic, G Mancini, MN Mancini, G Manco, SS Mandarry, I Mandić, L Manhaes de Andrade Filho, IM Maniatis, J Manjarres Ramos, DC Mankad, A Mann, T Manoussos, MN Mantinan, S Manzoni, L Mao, X Mapekula, A Marantis, RR Marcelo Gregorio, G Marchiori, C Marcon, E Maricic, M Marinescu, S Marium, M Marjanovic, A Markhoos, M Markovitch, MK Maroun, MC Marr, GT Marsden, EJ Marshall, Z Marshall, S Marti-Garcia, J Martin, TA Martin, VJ Martin, B Martin dit Latour, S Martin-Haugh, L Martinelli, P Martinez Agullo, VI Martinez Outschoorn, P Martinez Suarez, G Martinovicova, VS Martoiu, AC Martyniuk, A Marzin, D Mascione, L Masetti, J Masik, AL Maslennikov, SL Mason, P Massarotti, P Mastrandrea, A Mastroberardino, T Masubuchi, TT Mathew, J Matousek, DM Mattern, K Mauer, J Maurer, T Maurin, AJ Maury, C Mavungu Tsava, DA Maximov, AE May, E Mayer, R Mazini, SM Mazza, E Mazzeo, JP Mc Gowan, SP Mc Kee, CA Mc Lean, CC McCracken, EF McDonald, LF Mcelhinney, JA Mcfayden, RP McGovern, RP Mckenzie, DJ Mclaughlin, SJ McMahon, CM Mcpartland, RA McPherson, S Mehlhase, A Mehta, D Melini, BR Mellado Garcia, AH Melo, F Meloni, AM Mendes Jacques Da Costa, L Meng, S Menke, M Mentink, E Meoni, G Mercado, S Merianos, C Merlassino, C Meroni, J Metcalfe, AS Mete, E Meuser, C Meyer, J-P Meyer, Y Miao, RP Middleton, M Mihovilovic, L Mijović, G Mikenberg, M Mikestikova, M Mikuž, H Mildner, A Milic, DW Miller, EH Miller, A Milov, DA Milstead, T Min, AA Minaenko, IA Minashvili, AI Mincer, B Mindur, M Mineev, Y Mino, LM Mir, M Miralles Lopez, M Mironova, M Missio, A Mitra, VA Mitsou, Y Mitsumori, PS Miyagawa, T Mkrtchyan, M Mlinarevic, T Mlinarevic, M Mlynarikova, L Mlynarska, C Mo, S Mobius, MH Mohamed Farook, S Mohapatra, MF Mohd Soberi, S Mohiuddin, G Mokgatitswane, L Moleri, U Molinatti, LG Mollier, B Mondal, S Mondal, K Mönig, E Monnier, L Monsonis Romero, A Montella, M Montella, F Montereali, F Monticelli, S Monzani, A Morancho Tarda, N Morange, M Moreno Llácer, C Moreno Martinez, JM Moreno Perez, P Morettini, S Morgenstern, M Morii, M Morinaga, F Morodei, P Moschovakos, B Moser, M Mosidze, T Moskalets, P Moskvitina, J Moss, T Motta Quirino, A Moussa, Y Moyal, H Moyano Gomez, EJW Moyse, TG Mroz, S Muanza, M Mucha, J Mueller, GA Mullier, AJ Mullin, JJ Mullin, AC Mullins, AE Mulski, DP Mungo, D Munoz Perez, FJ Munoz Sanchez, WJ Murray, E Musajan, M Muškinja, C Mwewa, AG Myagkov, AJ Myers, G Myers, M Myska, BP Nachman, K Nagai, K Nagano, R Nagasaka, JL Nagle, E Nagy, AM Nairz, Y Nakahama, K Nakamura, K Nakkalil, A Nandi, H Nanjo, EA Narayanan, Y Narukawa, I Naryshkin, L Nasella, S Nasri, C Nass, G Navarro, A Nayaz, PY Nechaeva, S Nechaeva, F Nechansky, L Nedic, A Negri, M Negrini, C Nellist, C Nelson, K Nelson, S Nemecek, M Nessi, MS Neubauer, J Newell, PR Newman, YWY Ng, B Ngair, HDN Nguyen, JD Nichols, R Nicolaidou, J Nielsen, M Niemeyer, J Niermann, N Nikiforou, V Nikolaenko, I Nikolic-Audit, P Nilsson, G Ninio, A Nisati, R Nisius, N Nitika, EK Nkadimeng, T Nobe, D Noll, T Nommensen, MB Norfolk, BJ Norman, LC Nosler, M Noury, J Novak, T Novak, P Novotny, R Novotny, L Nozka, K Ntekas, D Ntounis, NMJ Nunes De Moura Junior, AP O’Neill, J Ocariz, I Ochoa, A Odella Rodriguez, S Oerdek, JT Offermann, A Ogrodnik, A Oh, CC Ohm, H Oide, ML Ojeda, Y Okumura, LF Oleiro Seabra, I Oleksiyuk, G Oliveira Correa, D Oliveira Damazio, JL Oliver, R Omar, Y Onoda, A Onofre, PUE Onyisi, MJ Oreglia, D Orestano, R Orlandini, RS Orr, LM Osojnak, Y Osumi, G Otero y Garzón, H Otono, M Ouchrif, F Ould-Saada, T Ovsiannikova, M Owen, RE Owen, VE Ozcan, F Ozturk, N Ozturk, S Ozturk, HA Pacey, K Pachal, A Pacheco Pages, C Padilla Aranda, G Padovano, S Pagan Griso, L Pagani, J Pampel, J Pan, DK Panchal, CE Pandini, JG Panduro Vazquez, HD Pandya, H Pang, P Pani, G Panizzo, L Panwar, L Paolozzi, S Parajuli, A Paramonov, C Paraskevopoulos, D Paredes Hernandez, SR Paredes Saenz, A Pareti, KR Park, TH Park, F Parodi, JA Parsons, U Parzefall, B Pascual Dias, L Pascual Dominguez, E Pasqualucci, S Passaggio, F Pastore, P Patel, UM Patel, JR Pater, T Pauly, F Pauwels, CI Pazos, M Pedersen, R Pedro, SV Peleganchuk, O Penc, S Peng, GD Penn, KE Penski, M Penzin, BS Peralva, AP Pereira Peixoto, L Pereira Sanchez, DV Perepelitsa, G Perera, E Perez Codina, M Perganti, H Pernegger, S Perrella, K Peters, RFY Peters, BA Petersen, TC Petersen, E Petit, V Petousis, AR Petri, T Petru, M Pettee, A Petukhov, K Petukhova, R Pezoa, L Pezzotti, G Pezzullo, L Pfaffenbichler, AJ Pfleger, T Pham, TM Pham, PW Phillips, G Piacquadio, E Pianori, F Piazza, R Piegaia, D Pietreanu, AD Pilkington, M Pinamonti, JL Pinfold, G Pinheiro Matos, BC Pinheiro Pereira, J Pinol Bel, AE Pinto Pinoargote, L Pintucci, A Pirttikoski, DA Pizzi, L Pizzimento, A Plebani, M-A Pleier, V Pleskot, E Plotnikova, G Poddar, R Poettgen, L Poggioli, S Polacek, G Polesello, A Poley, A Polini, CS Pollard, ZB Pollock, E Pompa Pacchi, NI Pond, D Ponomarenko, L Pontecorvo, S Popa, GA Popeneciu, A Poreba, DM Portillo Quintero, S Pospisil, MA Postill, P Postolache, K Potamianos, PA Potepa, IN Potrap, CJ Potter, H Potti, J Poveda, ME Pozo Astigarraga, R Pozzi, A Prades Ibanez, SR Pradhan, J Pretel, D Price, M Primavera, L Primomo, MA Principe Martin, R Privara, T Procter, ML Proffitt, N Proklova, K Prokofiev, G Proto, J Proudfoot, M Przybycien, WW Przygoda, A Psallidas, JE Puddefoot, D Pudzha, P Puhl, HI Purnell, D Pyatiizbyantseva, J Qian, R Qian, D Qichen, Y Qin, T Qiu, A Quadt, M Queitsch-Maitland, G Quetant, RP Quinn, G Rabanal Bolanos, D Rafanoharana, F Raffaeli, JL Rainbolt, S Rajagopalan, E Ramakoti, L Rambelli, IA Ramirez-Berend, K Ran, DS Rankin, NP Rapheeha, H Rasheed, A Rastogi, S Rave, S Ravera, B Ravina, I Ravinovich, M Raymond, AL Read, NP Readioff, DM Rebuzzi, AS Reed, K Reeves, D Reikher, A Rej, C Rembser, H Ren, M Renda, F Renner, AG Rennie, M Repik, AL Rescia, S Resconi, M Ressegotti, S Rettie, WF Rettie, MM Revering, OL Rezanova, P Reznicek, H Riani, N Ribaric, B Ricci, E Ricci, R Richter, E Richter-Was, M Ridel, S Ridouani, P Rieck, P Riedler, EM Riefel, JO Rieger, M Rimoldi, L Rinaldi, P Rincke, G Ripellino, I Riu, JC Rivera Vergara, F Rizatdinova, E Rizvi, BR Roberts, SS Roberts, D Robinson, A Robson, A Rocchi, C Roda, FA Rodriguez, S Rodriguez Bosca, Y Rodriguez Garcia, AM Rodríguez Vera, S Roe, JT Roemer, O Røhne, RA Rojas, CPA Roland, A Romaniouk, E Romano, M Romano, N Rompotis, L Roos, S Rosati, BJ Rosser, E Rossi, E Rossi, LP Rossi, L Rossini, R Rosten, M Rotaru, R Roth, D Rousseau, D Rousso, S Roy-Garand, A Rozanov, ZMA Rozario, Y Rozen, A Rubio Jimenez, VH Ruelas Rivera, TA Ruggeri, A Ruggiero, A Ruiz-Martinez, A Rummler, GB Rupnik Boero, Z Rurikova, NA Rusakovich, S Ruscelli, HL Russell, G Russo, JP Rutherfoord, S Rutherford Colmenares, M Rybar, P Rybczynski, A Ryzhov, F Safai Tehrani, S Saha, B Sahoo, A Saibel, BT Saifuddin, M Saimpert, GT Saito, M Saito, T Saito, A Sala, OT Salin, A Salnikov, J Salt, A Salvador Salas, F Salvatore, A Salzburger, D Sammel, E Sampson, D Sampsonidis, D Sampsonidou, MAA Samy, J Sánchez, V Sanchez Sebastian, H Sandaker, CO Sander, JA Sandesara, M Sandhoff, C Sandoval, L Sanfilippo, DPC Sankey, T Sano, A Sansoni, M Santana Queiroz, L Santi, C Santoni, H Santos, L Santos Pereira Trigo, E Sanzani, KA Saoucha, JG Saraiva, J Sardain, O Sasaki, K Sato, C Sauer, E Sauvan, P Savard, R Sawada, C Sawyer, L Sawyer, AM Sayed, C Sbarra, A Sbrizzi, T Scanlon, J Schaarschmidt, U Schäfer, AC Schaffer, D Schaile, RD Schamberger, C Scharf, MM Schefer, VA Schegelsky, D Scheirich, M Schernau, C Scheulen, C Schiavi, M Schioppa, S Schlenker, J Schmeing, E Schmidt, MA Schmidt, K Schmieden, C Schmitt, N Schmitt, S Schmitt, NA Schneider, L Schoeffel, A Schoening, PG Scholer, E Schopf, M Schott, S Schramm, T Schroer, H-C Schultz-Coulon, M Schumacher, BA Schumm, Ph Schune, HR Schwartz, A Schwartzman, TA Schwarz, Ph Schwemling, R Schwienhorst, FG Sciacca, A Sciandra, G Sciolla, SA Scoville, F Scuri, CD Sebastiani, K Sedlaczek, SC Seidel, BD Seidlitz, C Seitz, JM Seixas, G Sekhniaidze, L Selem, N Semprini-Cesari, A Semushin, D Sengupta, V Senthilkumar, L Serin, M Sessa, H Severini, F Sforza, A Sfyrla, Q Sha, H Shaddix, AH Shah, R Shaheen, JD Shahinian, M Shamim, LY Shan, M Shapiro, A Sharma, AS Sharma, P Sharma, PB Shatalov, K Shaw, SM Shaw, Q Shen, DJ Sheppard, P Sherwood, L Shi, X Shi, S Shimizu, S Shirabe, M Shiyakova, MJ Shochet, DR Shope, B Shrestha, S Shrestha, I Shreyber, MJ Shroff, P Sicho, AM Sickles, E Sideras Haddad, AC Sidley, A Sidoti, F Siegert, Dj Sijacki, F Sili, JM Silva, I Silva Ferreira, MV Silva Oliveira, SB Silverstein, S Simion, R Simoniello, EL Simpson, H Simpson, LR Simpson, S Simsek, S Sindhu, S Singh, SN Singh, S Sinha, S Sinha, M Sioli, K Sioulas, I Siral, E Sitnikova, J Sjölin, A Skaf, E Skorda, P Skubic, M Slawinska, I Slazyk, I Sliusar, V Smakhtin, BH Smart, S Yu Smirnov, Y Smirnov, LN Smirnova, O Smirnova, AC Smith, JL Smith, MB Smith, R Smith, H Smitmanns, M Smizanska, K Smolek, P Smolyanskiy, AA Snesarev, HL Snoek, RM Snyder, S Snyder, R Sobie, A Soffer, CA Solans Sanchez, E Yu Soldatov, U Soldevila, AA Solodkov, S Solomon, A Soloshenko, K Solovieva, OV Solovyanov, P Sommer, A Sonay, A Sopczak, AL Sopio, F Sopkova, JD Sorenson, IR Sotarriva Alvarez, V Sothilingam, OJ Soto Sandoval, S Sottocornola, R Soualah, Z Soumaimi, D South, N Soybelman, S Spagnolo, AS Spellman, D Sperlich, B Spisso, L Splendori, M Spousta, EJ Staats, R Stamen, E Stanecka, W Stanek-Maslouska, MV Stange, B Stanislaus, MM Stanitzki, EA Starchenko, GH Stark, J Stark, P Staroba, P Starovoitov, R Staszewski, C Stauch, G Stavropoulos, A Stefl, A Stein, P Steinberg, B Stelzer, HJ Stelzer, O Stelzer, H Stenzel, TJ Stevenson, GA Stewart, G Stoicea, M Stolarski, S Stonjek, A Straessner, J Strandberg, S Strandberg, M Stratmann, M Strauss, T Strebler, P Strizenec, R Ströhmer, DM Strom, R Stroynowski, A Strubig, SA Stucci, B Stugu, J Stupak, NA Styles, D Su, S Su, X Su, D Suchy, AD Sudhakar Ponnu, L Sudit, Y Sue, K Sugizaki, VV Sulin, DMS Sultan, L Sultanaliyeva, S Sultansoy, S Sun, W Sun, S Sundar Raman, N Sur, JP Surdutovich, N Suri, MR Sutton, M Svatos, PN Swallow, M Swiatlowski, A Swoboda, I Sykora, M Sykora, T Sykora, D Ta, K Tackmann, A Taffard, R Tafirout, Y Takubo, M Talby, AA Talyshev, NM Tamir, A Tanaka, J Tanaka, R Tanaka, M Tanasini, Z Tao, S Tapia Araya, S Tapprogge, A Tarek Abouelfadl Mohamed, S Tarem, K Tariq, G Tarna, GF Tartarelli, MJ Tartarin, P Tas, M Tasevsky, E Tassi, AC Tate, Y Tayalati, GN Taylor, W Taylor, RJ Taylor Vara, AS Tegetmeier, P Teixeira-Dias, JJ Teoh, K Terashi, J Terron, S Terzo, M Testa, RJ Teuscher, A Thaler, O Theiner, T Theveneaux-Pelzer, JP Thomas, EA Thompson, PD Thompson, E Thomson, RE Thornberry, TM Thory-Rao, C Tian, Y Tian, V Tikhomirov, Yu A Tikhonov, S Timoshenko, D Timoshyn, EXL Ting, P Tipton, A Tishelman-Charny, K Todome, S Todorova-Nova, L Toffolin, M Togawa, J Tojo, S Tokár, O Toldaiev, G Tolkachev, M Tomoto, L Tompkins, E Torrence, H Torres, DI Torres Arza, E Torró Pastor, M Toscani, C Tosciri, M Tost, DR Tovey, T Trefzger, PM Tricarico, A Tricoli, IM Trigger, S Trincaz-Duvoid, DA Trischuk, A Tropina, D Truncali, L Truong, M Trzebinski, A Trzupek, F Tsai, M Tsai, A Tsiamis, PV Tsiareshka, S Tsigaridas, A Tsirigotis, V Tsiskaridze, EG Tskhadadze, Y Tsujikawa, II Tsukerman, V Tsulaia, K Tsuri, D Tsybychev, Y Tu, A Tudorache, V Tudorache, SB Tuncay, S Turchikhin, I Turk Cakir, R Turra, T Turtuvshin, PM Tuts, Y Uematsu, F Ukegawa, PA Ulloa Poblete, G Unal, A Undrus, J Urban, P Urrejola, G Usai, R Ushioda, M Usman, F Ustuner, Z Uysal, V Vacek, B Vachon, T Vafeiadis, A Vaitkus, C Valderanis, E Valdes Santurio, M Valente, S Valentinetti, A Valero, E Valiente Moreno, A Vallier, JA Valls Ferrer, DR Van Arneman, R Van Den Broucke, A Van Der Graaf, HZ Van Der Schyf, P Van Gemmeren, M Van Rijnbach, S Van Stroud, I Van Vulpen, P Vana, M Vanadia, UM Vande Voorde, W Vandelli, ER Vandewall, D Vannicola, L Vannoli, R Vari, M Varma, EW Varnes, C Varni, D Varouchas, L Varriale, KE Varvell, ME Vasile, L Vaslin, MD Vassilev, A Vasyukov, LM Vaughan, R Vavricka, T Vazquez Schroeder, J Veatch, V Vecchio, MJ Veen, I Veliscek, I Velkovska, LM Veloce, F Veloso, AG Veltman, SH Venetianer, S Veneziano, A Ventura, A Verbytskyi, M Verducci, C Vergis, M Verissimo De Araujo, W Verkerke, JC Vermeulen, C Vernieri, M Vessella, MC Vetterli, A Vgenopoulos, N Viaux Maira, T Vickey, OE Vickey Boeriu, GHA Viehhauser, L Vigani, M Vigl, M Villa, M Villaplana Perez, EM Villhauer, E Vilucchi, M Vincent, MG Vincter, A Visibile, A Visive, C Vittori, I Vivarelli, MI Vivas Albornoz, E Voevodina, F Vogel, JC Voigt, P Vokac, Yu Volkotrub, L Vomberg, E Von Toerne, B Vormwald, K Vorobev, M Vos, K Voss, M Vozak, L Vozdecky, N Vranjes, M Vranjes Milosavljevic, M Vreeswijk, NK Vu, R Vuillermet, O Vujinovic, I Vukotic, IK Vyas, JF Wack, A Wada, S Wada, C Wagner, JM Wagner, W Wagner, S Wahdan, H Wahlberg, CH Waits, J Walder, R Walker, K Walkingshaw Pass, W Walkowiak, A Wall, EJ Wallin, T Wamorkar, K Wandall-Christensen, A Wang, AZ Wang, C Wang, C Wang, H Wang, J Wang, P Wang, P Wang, R Wang, R Wang, R Wang, S Wang, SM Wang, T Wang, T Wang, WT Wang, X Wang, X Wang, X Wang, Y Wang, Y Wang, Z Wang, Z Wang, Z Wang, Z Wang, C Wanotayaroj, A Warburton, AL Warnerbring, S Waterhouse, AT Watson, H Watson, MF Watson, E Watton, G Watts, BM Waugh, JM Webb, C Weber, MS Weber, C Wei, Y Wei, AR Weidberg, EJ Weik, J Weingarten, C Weiser, CJ Wells, T Wenaus, T Wengler, NS Wenke, N Wermes, M Wessels, AM Wharton, A White, AS White, MJ White, D Whiteson, L Wickremasinghe, W Wiedenmann, M Wielers, R Wierda, C Wiglesworth, HG Wilkens, JJH Wilkinson, S Williams, S Willocq, DJ Wilson, PJ Windischhofer, FI Winkel, F Winklmeier, BT Winter, M Wittgen, M Wobisch, T Wojtkowski, Z Wolffs, J Wollrath, MW Wolter, H Wolters, MC Wong, EL Woodward, SD Worm, BK Wosiek, KW Woźniak, S Wozniewski, K Wraight, C Wu, C Wu, J Wu, M Wu, M Wu, S Wu, SL Wu, X Wu, Y Wu, YQ Wu, Z Wu, Z Wu, J Wuerzinger, TR Wyatt, BM Wynne, S Xella, L Xia, M Xie, A Xiong, D Xu, H Xu, L Xu, R Xu, T Xu, W Xu, Y Xu, Z Xu, R Xue, B Yabsley, S Yacoob, Y Yamaguchi, E Yamashita, H Yamauchi, T Yamazaki, Y Yamazaki, S Yan, Z Yan, HJ Yang, HT Yang, S Yang, X Yang, X Yang, Y Yang, Y Yang, W-M Yao, CL Yardley, J Ye, S Ye, X Ye, Y Yeh, I Yeletskikh, B Yeo, MR Yexley, TP Yildirim, K Yorita, C Young, CJS Young, INL Young, ND Young, Y Yu, J Yuan, M Yuan, R Yuan, L Yue, M Zaazoua, B Zabinski, I Zahir, A Zaio, ZK Zak, T Zakareishvili, S Zambito, JA Zamora Saa, J Zang, R Zanzottera, O Zaplatilek, C Zeitnitz, H Zeng, DT Zenger, O Zenin, T Ženiš, S Zenz, D Zerwas, B Zhang, DF Zhang, G Zhang, J Zhang, J Zhang, L Zhang, L Zhang, P Zhang, R Zhang, S Zhang, Y Zhang, Y Zhang, Y Zhang, Y Zhang, Z Zhang, Z Zhang, Z Zhang, H Zhao, T Zhao, Y Zhao, Z Zhao, Z Zhao, A Zhemchugov, J Zheng, K Zheng, L Zheng, X Zheng, Z Zheng, D Zhong, B Zhou, B Zhou, H Zhou, N Zhou, Y Zhou, Y Zhou, Y Zhou, J Zhu, X Zhu, Y Zhu, X Zhuang, K Zhukov, NI Zimine, J Zinsser, M Ziolkowski, L Živković, A Zoccoli, K Zoch, A Zografos, TG Zorbas, O Zormpa, L Zwalinski

Abstract:

A model-independent search for low-mass resonances decaying into pairs of oppositely charged muons is presented. The analysis uses proton-proton collision data corresponding to an integrated luminosity of 140 fb−1, recorded by the ATLAS detector at the Large Hadron Collider between 2015 and 2018. The search targets hypothetical dimuon resonances in the invariant mass range from 35 GeV to 75 GeV. The modelling of this mass region is particularly challenging for conventional analytic background parameterisations. To address this, a Gaussian process regression technique is used to model the background. The dimuon mass spectrum is analysed for potential signals, and no statistically significant excess is observed. Upper limits at the 95% confidence level are set on the fiducial production cross-section of new resonances decaying promptly into muons, ranging from 20 fb to 110 fb, depending on the resonance mass. These results are further interpreted in the context of dark-photon and dark-matter-mediator models, leading to new constraints on their parameter spaces.
More details from the publisher
More details

Search for dark photons from Higgs boson decays in the gluon-gluon fusion channel in proton-proton collisions at $\sqrt{s}=13.6$ TeV with the ATLAS detector

ArXiv 2606.14362 (2026)
Details from ArXiV

Search for higgsinos in compressed mass spectra using low-momentum tracks in pp collisions at s = 13 TeV with the ATLAS detector

Journal of High Energy Physics Springer 2026:6 (2026) 94

Authors:

G Aad, E Aakvaag, B Abbott, S Abdelhameed, K Abeling, NJ Abicht, SH Abidi, M Aboelela, A Aboulhorma, H Abramowicz, Y Abulaiti, BS Acharya, A Ackermann, C Adam Bourdarios, L Adamczyk, SV Addepalli, MJ Addison, J Adelman, A Adiguzel, T Adye, AA Affolder, Y Afik, MN Agaras, A Aggarwal, C Agheorghiesei

Abstract:

This paper presents two searches for the electroweak production of higgsinos with compressed mass spectra using 140 fb−1 of s=13 TeV proton-proton collision data collected by the ATLAS experiment at the Large Hadron Collider. Events are required to feature an energetic jet, large missing transverse momentum, and at least one low-momentum charged particle that serves as a candidate higgsino decay product. In the first search, targeting higgsino mass splittings in the range of 0.3–1 GeV, the higgsinos are expected to predominantly decay into pions that are identified as low-momentum charged particles with large transverse impact parameters due to the long higgsino lifetime (cτ ≈ 𝒪(0.1–10 mm)), and neural networks are used to discriminate between signal and background processes. The second search targets larger mass splittings in the range of 1–3 GeV, where the higgsinos are expected to decay promptly into low-momentum leptons, one of which is identified by dedicated low-momentum electron or muon taggers based on neural networks utilising tracking and calorimeter information. No significant excess above the Standard Model prediction is observed in either search and the results are interpreted within simplified models, to set lower limits on the masses of the higgsino-like charginos and neutralinos. Together, these searches exclude chargino masses below 126 GeV at 95% confidence level for mass splittings between the chargino and lightest neutralino in the range of 0.3–2 GeV. This represents the first ATLAS constraints in a portion of this parameter space and surpasses the limits previously set by other experiments.
More details from the publisher
Details from ORA
More details

Pagination

  • First page First
  • Previous page Prev
  • …
  • Page 8
  • Page 9
  • Page 10
  • Page 11
  • Current page 12
  • Page 13
  • Page 14
  • Page 15
  • Page 16
  • …
  • Next page Next
  • Last page Last

Footer Menu

  • Contact us
  • Giving to the Dept of Physics
  • Work with us
  • Media

User account menu

  • Log in

Follow us

FIND US

Clarendon Laboratory,

Parks Road,

Oxford,

OX1 3PU

CONTACT US

Tel: +44(0)1865272200

University of Oxfrod logo Department Of Physics text logo
IOP Juno Champion logo Athena Swan Silver Award logo

© University of Oxford - Department of Physics

Cookies | Privacy policy | Accessibility statement

Built by: Versantus

  • Home
  • Research
  • Study
  • Engage
  • Our people
  • News & Comment
  • Events
  • Our facilities & services
  • About us
  • Giving to Physics
  • Current students
  • Staff intranet