Structural decomposition of merger-free galaxies hosting luminous AGNs

Monthly Notices of the Royal Astronomical Society Oxford University Press 537:4 (2025) 3511-3524

Authors:

Matthew J Fahey, Izzy L Garland, Brooke D Simmons, William C Keel, Jesse Shanahan, Alison Coil, Eilat Glikman, Chris J Lintott, Karen L Masters, Ed Moran, Rebecca J Smethurst, Tobias Géron, Matthew R Thorne

Abstract:

Active galactic nucleus (AGN) growth in disc-dominated, merger-free galaxies is poorly understood, largely due to the difficulty in disentangling the AGN emission from that of the host galaxy. By carefully separating this emission, we examine the differences between AGNs in galaxies hosting a (possibly) merger-grown, classical bulge, and AGNs in secularly grown, truly bulgeless disc galaxies. We use galfit to obtain robust, accurate morphologies of 100 disc-dominated galaxies imaged with the Hubble Space Telescope. Adopting an inclusive definition of classical bulges, we detect a classical bulge component in per cent of the galaxies. These bulges were not visible in Sloan Digital Sky Survey photometry, however these galaxies are still unambiguously disc-dominated, with an average bulge-to-total luminosity ratio of . We find some correlation between bulge mass and black hole mass for disc-dominated galaxies, though this correlation is significantly weaker in comparison to the relation for bulge-dominated or elliptical galaxies. Furthermore, a significant fraction ( per cent) of our black holes are overly massive when compared to the relationship for elliptical galaxies. We find a weak correlation between total stellar mass and black hole mass for the disc-dominated galaxies, hinting that the stochasticity of black hole–galaxy co-evolution may be higher in disc-dominated than bulge-dominated systems.

Bounds on heavy axions with an X-ray free electron laser

Physical Review Letters American Physical Society 134:5 (2025) 55001

Authors:

Jack WD Halliday, Giacomo Marocco, Konstantin A Beyer, Charles Heaton, Motoaki Nakatsutsumi, Thomas R Preston, Charles Arrowsmith, Carsten Baehtz, Sebastian Goede, Oliver Humphries, Alejandro Laso Garcia, Richard Plackett, Pontus Svensson, Georgios Vacalis, Justin Wark, Daniel Wood, Ulf Zastrau, Robert Bingham, Ian Shipsey, Subir Sarkar, Gianluca Gregori

Abstract:

We present new exclusion bounds obtained at the European X-Ray Free Electron Laser facility (EuXFEL) on axionlike particles in the mass range $10^{-3}\,\mathrm{eV} \lesssim m_a \lesssim 10^{4}\,\mathrm{eV}$. Our experiment exploits the Primakoff effect via which photons can, in the presence of a strong external electric field, decay into axions, which then convert back into photons after passing through an opaque wall. While similar searches have been performed previously at a third-generation synchrotron [Yamaji et al., Phys.\ Lett.\ B 782, 523 (2018)], our work demonstrates improved sensitivity, exploiting the higher brightness of x-rays at EuXFEL.

On the relationship between the cosmic web and the alignment of galaxies and AGN jets

ArXiv 2502.0373 (2025)

Authors:

Seoyoung Lyla Jung, IH Whittam, MJ Jarvis, CL Hale, MN Tudorache, T Yasin

Search for a light charged Higgs boson in t→H±b decays, with H±→cs, in pp collisions at s=13TeV with the ATLAS detector

European Physical Journal C Springer Nature 85:2 (2025) 153

Authors:

G Aad, E Aakvaag, B Abbott, S Abdelhameed, K Abeling, NJ Abicht, SH Abidi, M Aboelela, A Aboulhorma, H Abramowicz, H Abreu, 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, J Agarwala, A Aggarwal, C Agheorghiesei, F Ahmadov, WS Ahmed, S Ahuja, X Ai, G Aielli, A Aikot, M Ait Tamlihat, B Aitbenchikh, M Akbiyik, TPA Åkesson, AV Akimov, D Akiyama, NN Akolkar, S Aktas, K Al Khoury, GL Alberghi, J Albert, 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, W Alkakhi, C Allaire, BMM Allbrooke, JS Allen, JF Allen, CA Allendes Flores, PP Allport, A Aloisio, F Alonso, C Alpigiani, ZMK Alsolami, M Alvarez Estevez, A Alvarez Fernandez, M Alves Cardoso, MG Alviggi, M Aly, Y Amaral Coutinho, A Ambler, C Amelung, M Amerl, CG Ames, D Amidei, B Amini, KJ Amirie, SP Amor Dos Santos, KR Amos, D Amperiadou, S An, V Ananiev, C Anastopoulos, T Andeen, JK Anders, AC Anderson, SY Andrean, 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, C Appelt, A Apyan, SJ Arbiol Val, C Arcangeletti, ATH Arce, J-F Arguin, S Argyropoulos, J-H Arling, O Arnaez, H Arnold, G Artoni, H Asada, K Asai, S Asai, NA Asbah, RA Ashby Pickering, K Assamagan, R Astalos, KSV Astrand, S Atashi, RJ Atkin, M Atkinson, H Atmani, PA Atmasiddha, K Augsten, S Auricchio, AD Auriol, VA Austrup, G Avolio, K Axiotis, G Azuelos, D Babal, H Bachacou, K Bachas, A Bachiu, F Backman, A Badea, TM Baer, P Bagnaia, M Bahmani, D Bahner, K Bai, JT Baines, L Baines, OK Baker, E Bakos, 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, U Barron, MG Barros Teixeira, S Barsov, F Bartels, R Bartoldus, AE Barton, P Bartos, A Basan, M Baselga, A Bassalat, MJ Basso, S Bataju, R Bate, RL Bates, S Batlamous, B Batool, M Battaglia, D Battulga, M Bauce, M Bauer, P Bauer, 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, TA Beermann, M Begalli, M Begel, A Behera, JK Behr, JF Beirer, F Beisiegel, M Belfkir, G Bella, L Bellagamba, A Bellerive, P Bellos, K Beloborodov, 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, F Bernon, A Berrocal Guardia, T Berry, P Berta, A Berthold, S Bethke, A Betti, AJ Bevan, NK Bhalla, S Bhatta, DS Bhattacharya, P Bhattarai, KD Bhide, VS Bhopatkar, RM Bianchi, G Bianco, O Biebel, R Bielski, M Biglietti, CS Billingsley, Y Bimgdi, M Bindi, 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, J Blumenthal, VS Bobrovnikov, M Boehler, B Boehm, D Bogavac, AG Bogdanchikov, LS Boggia, C Bohm, V Boisvert, P Bokan, T Bold, M Bomben, M Bona, M Boonekamp, CD Booth, AG Borbély, IS Bordulev, G Borissov, D Bortoletto, D Boscherini, M Bosman, JD Bossio Sola, K Bouaouda, N Bouchhar, 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, F Braren, B Brau, JE Brau, R Brener, L Brenner, R Brenner, S Bressler, G Brianti, D Britton, D Britzger, I Brock, R Brock, G Brooijmans, EM Brooks, E Brost, LM Brown, LE Bruce, TL Bruckler, PA Bruckman de Renstrom, B Brüers, A Bruni, G Bruni, M Bruschi, N Bruscino, T Buanes, Q Buat, D Buchin, AG Buckley, O Bulekov, BA Bullard, S Burdin, CD Burgard, AM Burger, B Burghgrave, O Burlayenko, J Burleson, JTP Burr, JC Burzynski, EL Busch, V Büscher, PJ Bussey, JM Butler, CM Buttar, JM Butterworth, W Buttinger, CJ Buxo Vazquez, AR Buzykaev, S Cabrera Urbán, L Cadamuro, D Caforio, H Cai, Y Cai, Y Cai, VMM Cairo, O Cakir, N Calace, P Calafiura, G Calderini, P Calfayan, G Callea, LP Caloba, D Calvet, S Calvet, M Calvetti, R Camacho Toro, S Camarda, D Camarero Munoz, P Camarri, MT Camerlingo, D Cameron, 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, G Carducci, T Carli, G Carlino, JI Carlotto, BT Carlson, EM Carlson, J Carmignani, L Carminati, A Carnelli, M Carnesale, S Caron, E Carquin, IB Carr, S Carrá, G Carratta, AM Carroll, MP Casado, M Caspar, FL Castillo, L Castillo Garcia, V Castillo Gimenez, NF Castro, A Catinaccio, JR Catmore, T Cavaliere, V Cavaliere, N Cavalli, LJ Caviedes Betancourt, YC Cekmecelioglu, E Celebi, S Cella, MS Centonze, V Cepaitis, K Cerny, AS Cerqueira, A Cerri, L Cerrito, F Cerutti, B Cervato, A Cervelli, G Cesarini, SA Cetin, D Chakraborty, J Chan, WY Chan, JD Chapman, E Chapon, B Chargeishvili, DG Charlton, M Chatterjee, C Chauhan, Y Che, S Chekanov, SV Chekulaev, GA Chelkov, A Chen, B Chen, B Chen, H Chen, H Chen, J Chen, J Chen, M Chen, S Chen, SJ Chen, X Chen, X Chen, Y Chen, CL Cheng, HC Cheng, S Cheong, A Cheplakov, E Cheremushkina, E Cherepanova, R Cherkaoui El Moursli, E Cheu, K Cheung, L Chevalier, V Chiarella, G Chiarelli, N Chiedde, G Chiodini, AS Chisholm, A Chitan, M Chitishvili, MV Chizhov, K Choi, Y Chou, EYS Chow, KL Chu, MC Chu, X 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, JM Clavijo Columbie, SE Clawson, C Clement, Y Coadou, M Cobal, A Coccaro, RF Coelho Barrue, R Coelho Lopes De, S Coelli, B Cole, J Collot, P Conde Muiño, MP Connell, SH Connell, EI Conroy, F Conventi, HG Cooke, AM Cooper-Sarkar, FA Corchia, A Cordeiro Oudot Choi, LD Corpe, M Corradi, F Corriveau, A Cortes-Gonzalez, MJ Costa, F Costanza, D Costanzo, BM Cote, J Couthures, G Cowan, K Cranmer, L Cremer, D Cremonini, S Crépé-Renaudin, F Crescioli, M Cristinziani, M Cristoforetti, V Croft, JE Crosby, G Crosetti, A Cueto, H Cui, Z Cui, WR Cunningham, F Curcio, JR Curran, P Czodrowski, 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, G D’amen, V D’Amico, J Damp, JR Dandoy, D Dannheim, M Danninger, V Dao, G Darbo, SJ Das, F Dattola, S D’Auria, A D’Avanzo, C David, T Davidek, I Dawson, HA Day-hall, K De, 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, F Del Corso, J Del Peso, L Delagrange, F Deliot, CM Delitzsch, M Della Pietra, D Della Volpe, A Dell’Acqua, L Dell’Asta, M Delmastro, PA Delsart, S Demers, M Demichev, SP Denisov, L D’Eramo, D Derendarz, F Derue, P Dervan, K Desch, C Deutsch, FA Di Bello, A Di Ciaccio, L Di Ciaccio, A Di Domenico, 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, T Dias Do Vale, MA Diaz, FG Diaz Capriles, AR Didenko, M Didenko, EB Diehl, S Díez Cornell, C Diez Pardos, C Dimitriadi, A Dimitrievska, J Dingfelder, T Dingley, I-M Dinu, SJ Dittmeier, F Dittus, M Divisek, B Dixit, F Djama, T Djobava, C Doglioni, A Dohnalova, J Dolejsi, Z Dolezal, K Domijan, KM Dona, M Donadelli, B Dong, J Donini, A D’Onofrio, M D’Onofrio, J Dopke, A Doria, N Dos Santos Fernandes, P Dougan, MT Dova, AT Doyle, MA Draguet, MP Drescher, E Dreyer, I Drivas-koulouris, M Drnevich, M Drozdova, D Du, TA du Pree, F Dubinin, M Dubovsky, E Duchovni, G Duckeck, OA Ducu, D Duda, A Dudarev, ER Duden, M D’uffizi, L Duflot, M Dührssen, I Duminica, AE Dumitriu, M Dunford, S Dungs, K Dunne, A Duperrin, H Duran Yildiz, M Düren, A Durglishvili, BL Dwyer, GI Dyckes, M Dyndal, BS Dziedzic, ZO Earnshaw, GH Eberwein, B Eckerova, S Eggebrecht, E Egidio Purcino De Souza, LF Ehrke, G Eigen, K Einsweiler, T Ekelof, PA Ekman, S El Farkh, Y El Ghazali, H El Jarrari, A El Moussaouy, V Ellajosyula, M Ellert, F Ellinghaus, N Ellis, J Elmsheuser, M Elsawy, M Elsing, D Emeliyanov, Y Enari, I Ene, S Epari, PA Erland, D Ernani Martins Neto, M Errenst, M Escalier, C Escobar, 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, T Farooque, SM Farrington, F Fassi, D Fassouliotis, M Faucci Giannelli, WJ Fawcett, L Fayard, P Federic, P Federicova, OL Fedin, M Feickert, L Feligioni, DE Fellers, C Feng, Z Feng, MJ Fenton, L Ferencz, RAM Ferguson, SI Fernandez Luengo, P Fernandez Martinez, MJV Fernoux, J Ferrando, A Ferrari, P Ferrari, R Ferrari, D Ferrere, C Ferretti, D Fiacco, F Fiedler, P Fiedler, S Filimonov, A Filipčič, EK Filmer, F Filthaut, MCN Fiolhais, L Fiorini, WC Fisher, T Fitschen, PM Fitzhugh, I Fleck, P Fleischmann, T Flick, M Flores, LR Flores Castillo, L Flores Sanz De Acedo, FM Follega, N Fomin, JH Foo, A Formica, AC Forti, E Fortin, AW Fortman, MG Foti, L Fountas, D Fournier, H Fox, P Francavilla, S Francescato, S Franchellucci, M Franchini, S Franchino, D Francis, L Franco, V Franco Lima, 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, J Fuster, A Gaa, A Gabrielli, A Gabrielli, P Gadow, G Gagliardi, LG Gagnon, S Gaid, S Galantzan, J Gallagher, EJ Gallas, BJ Gallop, KK Gan, S Ganguly, Y Gao, FM Garay Walls, B Garcia, C García, A Garcia Alonso, AG Garcia Caffaro, JE García Navarro, M Garcia-Sciveres, GL Gardner, RW Gardner, N Garelli, D Garg, RB Garg, JM Gargan, CA Garner, CM Garvey, VK Gassmann, G Gaudio, V Gautam, P Gauzzi, J Gavranovic, IL Gavrilenko, A Gavrilyuk, C Gay, G Gaycken, EN Gazis, AA Geanta, CM Gee, A Gekow, C Gemme, MH Genest, AD Gentry, S George, WF George, T Geralis, P Gessinger-Befurt, ME Geyik, M Ghani, K Ghorbanian, A Ghosal, A Ghosh, A Ghosh, B Giacobbe, S Giagu, T Giani, A Giannini, SM Gibson, M Gignac, DT Gil, AK Gilbert, BJ Gilbert, D Gillberg, G Gilles, L Ginabat, DM Gingrich, MP Giordani, PF Giraud, G Giugliarelli, D Giugni, F Giuli, I Gkialas, LK Gladilin, C Glasman, GR Gledhill, G Glemža, M Glisic, I Gnesi, Y Go, M Goblirsch-Kolb, B Gocke, D Godin, B Gokturk, S Goldfarb, T Golling, MGD Gololo, D Golubkov, JP Gombas, A Gomes, G Gomes Da Silva, AJ Gomez Delegido, R Gonçalo, L Gonella, A Gongadze, F Gonnella, JL Gonski, RY González Andana, S González de la Hoz, R Gonzalez Lopez, C Gonzalez Renteria, 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, V Goumarre, 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, AA Grillo, K Grimm, S Grinstein, J-F Grivaz, E Gross, J Grosse-Knetter, L Guan, JGR Guerrero Rojas, G Guerrieri, R Gugel, JAM Guhit, A Guida, E Guilloton, S Guindon, F Guo, J Guo, L Guo, Y Guo, A Gupta, R 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 Hadef, S Hadzic, AI Hagan, JJ Hahn, EH Haines, M Haleem, J Haley, GD Hallewell, L Halser, K Hamano, M Hamer, EJ Hampshire, J Han, L Han, L Han, S Han, YF Han, K Hanagaki, M Hance, DA Hangal, H Hanif, MD Hank, JB Hansen, PH Hansen, D Harada, T Harenberg, S Harkusha, ML Harris, YT Harris, J Harrison, NM Harrison, PF Harrison, NM Hartman, NM Hartmann, RZ Hasan, Y Hasegawa, F Haslbeck, S Hassan, R Hauser, CM Hawkes, RJ Hawkings, Y Hayashi, D Hayden, C Hayes, RL Hayes, CP Hays, JM Hays, HS Hayward, F He, M He, Y He, Y He, NB Heatley, V Hedberg, AL Heggelund, ND Hehir, C Heidegger, KK Heidegger, J Heilman, S Heim, T Heim, JG Heinlein, JJ Heinrich, L Heinrich, J Hejbal, A Held, S Hellesund, CM Helling, S Hellman, RCW Henderson, L Henkelmann, AM Henriques Correia, H Herde, Y Hernández Jiménez, LM Herrmann, T Herrmann, G Herten, R Hertenberger, L Hervas, ME Hesping, NP Hessey, J Hessler, M Hidaoui, N Hidic, E Hill, SJ Hillier, JR Hinds, F Hinterkeuser, M Hirose, S Hirose, D Hirschbuehl, TG Hitchings, B Hiti, J Hobbs, R Hobincu, N Hod, MC Hodgkinson, BH Hodkinson, A Hoecker, DD Hofer, J Hofer, T Holm, M Holzbock, LBAH Hommels, BP Honan, JJ Hong, J Hong, TM Hong, BH Hooberman, WH Hopkins, MC Hoppesch, Y Horii, ME Horstmann, S Hou, AS Howard, J Howarth, J Hoya, M Hrabovsky, A Hrynevich, 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, M Huebner, F Huegging, TB Huffman, M Hufnagel Maranha De Faria, CA Hugli, M Huhtinen, SK Huiberts, R Hulsken, N Huseynov, J Huston, J Huth, R Hyneman, G Iacobucci, G Iakovidis, L Iconomidou-Fayard, JP Iddon, P Iengo, R Iguchi, Y Iiyama, T Iizawa, Y Ikegami, N Ilic, H Imam, G Inacio Goncalves, T Ingebretsen Carlson, JM Inglis, G Introzzi, M Iodice, V Ippolito, RK Irwin, M Ishino, W Islam, C Issever, S Istin, H Ito, R Iuppa, A Ivina, JM Izen, V Izzo, P Jacka, P Jackson, CS Jagfeld, G Jain, P Jain, K Jakobs, T Jakoubek, J Jamieson, W Jang, M Javurkova, P Jawahar, L Jeanty, J Jejelava, P Jenni, CE Jessiman, C Jia, H Jia, J Jia, X Jia, Z Jia, C Jiang, S Jiggins, 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, M Kado, H Kagan, M Kagan, A Kahn, C Kahra, T Kaji, E Kajomovitz, N Kakati, I Kalaitzidou, CW Kalderon, NJ Kang, D Kar, K Karava, MJ Kareem, E Karentzos, O Karkout, SN Karpov, ZM Karpova, V Kartvelishvili, AN Karyukhin, E Kasimi, J Katzy, S Kaur, K Kawade, MP Kawale, C Kawamoto, T Kawamoto, EF Kay, FI Kaya, S Kazakos, VF Kazanin, Y Ke, JM Keaveney, R Keeler, GV Kehris, JS Keller, JJ Kempster, O Kepka, BP Kerridge, S Kersten, BP Kerševan, L Keszeghova, S Ketabchi Haghighat, RA Khan, A Khanov, AG Kharlamov, T Kharlamova, EE Khoda, M Kholodenko, TJ Khoo, G Khoriauli, J Khubua, YAR Khwaira, B Kibirige, D Kim, DW Kim, YK Kim, N Kimura, MK Kingston, A Kirchhoff, C Kirfel, F Kirfel, J Kirk, AE Kiryunin, S Kita, C Kitsaki, O Kivernyk, M Klassen, C Klein, L Klein, MH Klein, SB Klein, U Klein, A Klimentov, T Klioutchnikova, P Kluit, S Kluth, E Kneringer, TM Knight, A Knue, D Kobylianskii, SF Koch, M Kocian, P Kodyš, DM Koeck, PT Koenig, T Koffas, O Kolay, I Koletsou, T Komarek, K Köneke, AXY Kong, T Kono, N Konstantinidis, P Kontaxakis, B Konya, R Kopeliansky, S Koperny, K Korcyl, K Kordas, A Korn, S Korn, I Korolkov, N Korotkova, B Kortman, O Kortner, S Kortner, WH Kostecka, VV Kostyukhin, A Kotsokechagia, A Kotwal, A Koulouris, A Kourkoumeli-Charalampidi, C Kourkoumelis, E Kourlitis, O Kovanda, R Kowalewski, W Kozanecki, AS Kozhin, VA Kramarenko, G Kramberger, P Kramer, MW Krasny, A Krasznahorkay, AC Kraus, JW Kraus, JA Kremer, T Kresse, L Kretschmann, J Kretzschmar, K Kreul, P Krieger, M Krivos, 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, M Kumar, N Kumari, P Kumari, A Kupco, T Kupfer, A Kupich, O Kuprash, H Kurashige, LL Kurchaninov, O Kurdysh, YA Kurochkin, A Kurova, M Kuze, AK Kvam, J Kvita, T Kwan, NG Kyriacou, LAO Laatu, C Lacasta, F Lacava, H Lacker, D Lacour, NN Lad, E Ladygin, A Lafarge, B Laforge, T Lagouri, FZ Lahbabi, S Lai, JE Lambert, S Lammers, W Lampl, C Lampoudis, G Lamprinoudis, AN Lancaster, E Lançon, U Landgraf, MPJ Landon, VS Lang, OKB Langrekken, AJ Lankford, F Lanni, K Lantzsch, A Lanza, M Lanzac Berrocal, JF Laporte, T Lari, F Lasagni Manghi, M Lassnig, V Latonova, A Laurier, SD Lawlor, Z Lawrence, R Lazaridou, M Lazzaroni, B Le, HDM Le, EM Le Boulicaut, LT Le Pottier, B Leban, A Lebedev, M LeBlanc, F Ledroit-Guillon, SC Lee, S Lee, TF Lee, LL Leeuw, HP Lefebvre, 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, 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 Li, C-Q Li, H Li, H Li, H Li, H Li, H Li, J Li, K Li, L Li, M Li, S Li, S Li, T Li, X Li, Z Li, Z Li, Z Li, S Liang, Z Liang, M Liberatore, B Liberti, K Lie, J Lieber Marin, H Lien, H Lin, K Lin, RE Lindley, JH Lindon, J Ling, E Lipeles, A Lipniacka, A Lister, JD Little, B Liu, BX Liu, D Liu, EHL Liu, JB Liu, JKK Liu, K Liu, K Liu, M Liu, MY Liu, P Liu, Q Liu, X Liu, X Liu, Y Liu, YL Liu, YW Liu, SL Lloyd, EM Lobodzinska, P Loch, E Lodhi, T Lohse, K Lohwasser, E Loiacono, M Lokajicek, JD Lomas, JD Long, I Longarini, R Longo, I Lopez Paz, A Lopez Solis, NA Lopez-canelas, N Lorenzo Martinez, AM Lory, M Losada, G Löschcke Centeno, O Loseva, X Lou, X Lou, A Lounis, PA Love, G Lu, M Lu, S Lu, YJ Lu, HJ Lubatti, C Luci, FL Lucio Alves, F Luehring, O Lukianchuk, BS Lunday, O Lundberg, B Lund-Jensen, NA Luongo, MS Lutz, AB Lux, D Lynn, R Lysak, E Lytken, V Lyubushkin, T Lyubushkina, MM Lyukova, M Firdaus M Soberi, H Ma, K Ma, LL Ma, W Ma, Y Ma, JC MacDonald, PC Machado De Abreu Farias, R Madar, T Madula, J Maeda, T Maeno, H Maguire, V Maiboroda, A Maio, K Maj, O Majersky, S Majewski, N Makovec, V Maksimovic, B Malaescu, Pa Malecki, VP Maleev, F Malek, M Mali, D Malito, U Mallik, S Maltezos, S Malyukov, J Mamuzic, G Mancini, MN Mancini, G Manco, JP Mandalia, SS Mandarry, I Mandić, L Manhaes de Andrade Filho, IM Maniatis, J Manjarres Ramos, DC Mankad, A Mann, S Manzoni, L Mao, X Mapekula, A Marantis, G Marchiori, M Marcisovsky, C Marcon, M Marinescu, S Marium, M Marjanovic, A Markhoos, M Markovitch, EJ Marshall, Z Marshall, S Marti-Garcia, J Martin, TA Martin, VJ Martin, B Martin dit Latour, L Martinelli, M Martinez, P Martinez Agullo, VI Martinez Outschoorn, P Martinez Suarez, S Martin-Haugh, 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, T Mathisen, J Matousek, DM Mattern, J Maurer, T Maurin, AJ Maury, B Maček, DA Maximov, AE May, R Mazini, I Maznas, M Mazza, SM Mazza, E Mazzeo, C Mc Ginn, JP Mc Gowan, SP Mc Kee, CA Mc Lean, CC McCracken, EF McDonald, AE McDougall, JA Mcfayden, RP McGovern, RP Mckenzie, TC Mclachlan, 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, HY Meng, L Meng, S Menke, M Mentink, E Meoni, G Mercado, S Merianos, C Merlassino, L Merola, C Meroni, J Metcalfe, AS Mete, E Meuser, C Meyer, J-P Meyer, RP Middleton, L Mijović, G Mikenberg, M Mikestikova, M Mikuž, H Mildner, A Milic, DW Miller, EH Miller, LS Miller, A Milov, DA Milstead, T Min, AA Minaenko, IA Minashvili, L Mince, AI Mincer, B Mindur, M Mineev, Y Mino, LM Mir, M Miralles Lopez, M Mironova, MC Missio, A Mitra, VA Mitsou, Y Mitsumori, O Miu, PS Miyagawa, T Mkrtchyan, M Mlinarevic, T Mlinarevic, M Mlynarikova, S Mobius, P Mogg, MH Mohamed Farook, AF Mohammed, S Mohapatra, G Mokgatitswane, L Moleri, B Mondal, S Mondal, K Mönig, E Monnier, L Monsonis Romero, J Montejo Berlingen, A Montella, M Montella, F Montereali, F Monticelli, S Monzani, A Morancho Tarda, N Morange, AL Moreira De Carvalho, M Moreno Llácer, C Moreno Martinez, JM Moreno Perez, P Morettini, S Morgenstern, M Morii, M Morinaga, M Moritsu, F Morodei, P Moschovakos, B Moser, M Mosidze, T Moskalets, P Moskvitina, J Moss, P Moszkowicz, A Moussa, EJW Moyse, O Mtintsilana, S Muanza, J Mueller, D Muenstermann, R Müller, GA Mullier, AJ Mullin, JJ Mullin, AE Mulski, DP Mungo, D Munoz Perez, FJ Munoz Sanchez, M Murin, WJ Murray, M Muškinja, C Mwewa, AG Myagkov, AJ Myers, G Myers, M Myska, BP Nachman, O Nackenhorst, K Nagai, K Nagano, R Nagasaka, JL Nagle, E Nagy, AM Nairz, Y Nakahama, K Nakamura, K Nakkalil, H Nanjo, EA Narayanan, I Naryshkin, L Nasella, M Naseri, S Nasri, C Nass, G Navarro, J Navarro-Gonzalez, R Nayak, A Nayaz, PY Nechaeva, S Nechaeva, F Nechansky, L Nedic, TJ Neep, A Negri, M Negrini, C Nellist, C Nelson, K Nelson, S Nemecek, M Nessi, MS Neubauer, F Neuhaus, J Neundorf, J Newell, PR Newman, CW Ng, YWY Ng, B Ngair, HDN Nguyen, RB Nickerson, R Nicolaidou, J Nielsen, M Niemeyer, J Niermann, N Nikiforou, V Nikolaenko, I Nikolic-Audit, K Nikolopoulos, P Nilsson, I Ninca, G Ninio, A Nisati, N Nishu, R Nisius, J-E Nitschke, EK Nkadimeng, T Nobe, T Nommensen, MB Norfolk, BJ Norman, M Noury, J Novak, T Novak, L Novotny, R Novotny, L Nozka, K Ntekas, NMJ Nunes De Moura, J Ocariz, A Ochi, I Ochoa, S Oerdek, JT Offermann, A Ogrodnik, A Oh, CC Ohm, H Oide, R Oishi, ML Ojeda, Y Okumura, LF Oleiro Seabra, I Oleksiyuk, SA Olivares Pino, G Oliveira Correa, D Oliveira Damazio, JL Oliver, ÖO Öncel, AP O’Neill, A Onofre, PUE Onyisi, MJ Oreglia, GE Orellana, D Orestano, N Orlando, RS Orr, LM Osojnak, R Ospanov, Y Osumi, G Otero Y Garzon, H Otono, PS Ott, GJ Ottino, M Ouchrif, F Ould-Saada, T Ovsiannikova, M Owen, RE Owen, VE Ozcan, F Ozturk, N Ozturk, S Ozturk, HA Pacey, A Pacheco Pages, C Padilla Aranda, G Padovano, S Pagan Griso, G Palacino, A Palazzo, J Pampel, J Pan, T 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, A Pareti, KR Park, TH Park, MA Parker, F Parodi, EW Parrish, VA Parrish, 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, EA Pender, 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, O Perrin, K Peters, RFY Peters, BA Petersen, TC Petersen, E Petit, V Petousis, C Petridou, T Petru, A Petrukhin, M Pettee, A Petukhov, K Petukhova, R Pezoa, L Pezzotti, G Pezzullo, AJ Pfleger, TM Pham, T Pham, PW Phillips, G Piacquadio, E Pianori, F Piazza, R Piegaia, D Pietreanu, AD Pilkington, M Pinamonti, JL Pinfold, BC Pinheiro Pereira, J Pinol Bel, AE Pinto Pinoargote, L Pintucci, KM Piper, A Pirttikoski, DA Pizzi, L Pizzimento, A Pizzini, M-A Pleier, V Pleskot, E Plotnikova, G Poddar, R Poettgen, L Poggioli, I Pokharel, 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, A Prades Ibanez, 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, D Pyatiizbyantseva, J Qian, D Qichen, Y Qin, T Qiu, A Quadt, M Queitsch-Maitland, G Quetant, RP Quinn, G Rabanal Bolanos, D Rafanoharana, F Raffaeli, F Ragusa, JL Rainbolt, JA Raine, S Rajagopalan, E Ramakoti, L Rambelli, IA Ramirez-Berend, K Ran, DS Rankin, NP Rapheeha, H Rasheed, V Raskina, DF Rassloff, A Rastogi, S Rave, S Ravera, B Ravina, I Ravinovich, M Raymond, AL Read, NP Readioff, DM Rebuzzi, G Redlinger, AS Reed, K Reeves, JA Reidelsturz, D Reikher, A Rej, C Rembser, M Renda, F Renner, AG Rennie, AL Rescia, S Resconi, M Ressegotti, S Rettie, JG Reyes Rivera, E Reynolds, OL Rezanova, P Reznicek, H Riani, N Ribaric, E Ricci, R Richter, S Richter, E Richter-Was, M Ridel, S Ridouani, P Rieck, P Riedler, EM Riefel, JO Rieger, M Rijssenbeek, M Rimoldi, L Rinaldi, P Rincke, TT Rinn, MP Rinnagel, G Ripellino, I Riu, JC Rivera Vergara, F Rizatdinova, E Rizvi, BR Roberts, SS Roberts, SH Robertson, D Robinson, M Robles Manzano, A Robson, A Rocchi, C Roda, S Rodriguez Bosca, Y Rodriguez Garcia, A Rodriguez Rodriguez, AM Rodríguez Vera, S Roe, JT Roemer, AR Roepe-Gier, O Røhne, RA Rojas, CPA Roland, J Roloff, A Romaniouk, E Romano, M Romano, AC Romero Hernandez, N Rompotis, L Roos, S Rosati, BJ Rosser, E Rossi, E Rossi, LP Rossi, L Rossini, R Rosten, M Rotaru, B Rottler, C Rougier, D Rousseau, D Rousso, A Roy, S Roy-Garand, A Rozanov, ZMA Rozario, Y Rozen, A Rubio Jimenez, AJ Ruby, VH Ruelas Rivera, TA Ruggeri, A Ruggiero, A Ruiz-Martinez, A Rummler, Z Rurikova, NA Rusakovich, HL Russell, G Russo, JP Rutherfoord, S Rutherford Colmenares, M Rybar, EB Rye, A Ryzhov, JA Sabater Iglesias, HF-W Sadrozinski, F Safai Tehrani, B Safarzadeh Samani, S Saha, M Sahinsoy, A Saibel, M Saimpert, M Saito, T Saito, A Sala, D Salamani, A Salnikov, J Salt, A Salvador Salas, D Salvatore, F Salvatore, A Salzburger, D Sammel, E Sampson, D Sampsonidis, D Sampsonidou, J Sánchez, V Sanchez Sebastian, H Sandaker, CO Sander, JA Sandesara, M Sandhoff, C Sandoval, L Sanfilippo, DPC Sankey, T Sano, A Sansoni, L Santi, C Santoni, H Santos, A Santra, E Sanzani, KA Saoucha, JG Saraiva, J Sardain, O Sasaki, K Sato, C Sauer, E Sauvan, P Savard, R Sawada, C Sawyer, L Sawyer, 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, B Schlag, S Schlenker, J Schmeing, MA Schmidt, K Schmieden, C Schmitt, N Schmitt, S Schmitt, L Schoeffel, A Schoening, PG Scholer, E Schopf, M Schott, J Schovancova, S Schramm, T Schroer, H-C Schultz-Coulon, M Schumacher, BA Schumm, Ph Schune, AJ Schuy, HR Schwartz, A Schwartzman, TA Schwarz, Ph Schwemling, R Schwienhorst, FG Sciacca, A Sciandra, G Sciolla, F Scuri, CD Sebastiani, K Sedlaczek, SC Seidel, A Seiden, BD Seidlitz, C Seitz, JM Seixas, G Sekhniaidze, L Selem, N Semprini-Cesari, D Sengupta, V Senthilkumar, L Serin, M Sessa, H Severini, F Sforza, A Sfyrla, Q Sha, E Shabalina, AH Shah, R Shaheen, JD Shahinian, D Shaked Renous, 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, CO Shimmin, JD Shinner, IPJ Shipsey, 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, P Sinervo, S Singh, S Sinha, S Sinha, M Sioli, I Siral, E Sitnikova, J Sjölin, A Skaf, E Skorda, P Skubic, M Slawinska, V Smakhtin, BH Smart, S Yu Smirnov, Y Smirnov, LN Smirnova, O Smirnova, AC Smith, DR Smith, EA Smith, JL Smith, R Smith, M Smizanska, K Smolek, AA Snesarev, HL Snoek, 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, WY Song, 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, M Spalla, D Sperlich, G Spigo, B Spisso, DP Spiteri, M Spousta, EJ Staats, R Stamen, A Stampekis, E Stanecka, W Stanek-Maslouska, MV Stange, B Stanislaus, MM Stanitzki, B Stapf, EA Starchenko, GH Stark, J Stark, P Staroba, P Starovoitov, S Stärz, R Staszewski, G Stavropoulos, A Stefl, P Steinberg, B Stelzer, HJ Stelzer, O Stelzer-Chilton, H Stenzel, TJ Stevenson, GA Stewart, JR Stewart, MC Stockton, 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, W Su, X Su, D Suchy, K Sugizaki, VV Sulin, MJ Sullivan, DMS Sultan, L Sultanaliyeva, S Sultansoy, T Sumida, S Sun, O Sunneborn Gudnadottir, N Sur, MR Sutton, H Suzuki, M Svatos, M Swiatlowski, T Swirski, I Sykora, M Sykora, T Sykora, D Ta, K Tackmann, A Taffard, R Tafirout, JS Tafoya Vargas, Y Takubo, M Talby, AA Talyshev, KC Tam, 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, G Tateno, Y Tayalati, GN Taylor, W Taylor, R Teixeira De Lima, P Teixeira-Dias, JJ Teoh, K Terashi, J Terron, S Terzo, M Testa, RJ Teuscher, A Thaler, O Theiner, T Theveneaux-Pelzer, O Thielmann, DW Thomas, JP Thomas, EA Thompson, PD Thompson, E Thomson, RE Thornberry, C Tian, Y Tian, V Tikhomirov, Yu A Tikhonov, S Timoshenko, D Timoshyn, EXL Ting, P Tipton, A Tishelman-Charny, SH Tlou, K Todome, S Todorova-Nova, S Todt, L Toffolin, M Togawa, J Tojo, S Tokár, K Tokushuku, O Toldaiev, M Tomoto, L Tompkins, KW Topolnicki, E Torrence, H Torres, E Torró Pastor, M Toscani, C Tosciri, M Tost, DR Tovey, IS Trandafir, T Trefzger, A Tricoli, IM Trigger, S Trincaz-Duvoid, DA Trischuk, B Trocmé, A Tropina, L Truong, M Trzebinski, A Trzupek, F Tsai, M Tsai, A Tsiamis, PV Tsiareshka, S Tsigaridas, A Tsirigotis, V Tsiskaridze, EG Tskhadadze, M Tsopoulou, Y Tsujikawa, II Tsukerman, V Tsulaia, S Tsuno, K Tsuri, D Tsybychev, Y Tu, A Tudorache, V Tudorache, AN Tuna, S Turchikhin, I Turk Cakir, R Turra, T Turtuvshin, PM Tuts, S Tzamarias, E Tzovara, F Ukegawa, PA Ulloa Poblete, EN Umaka, G Unal, A Undrus, G Unel, 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, TR Van Daalen, A Van Der Graaf, 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, EW Varnes, C Varni, T Varol, D Varouchas, L Varriale, KE Varvell, ME Vasile, L Vaslin, GA Vasquez, A Vasyukov, LM Vaughan, R Vavricka, T Vazquez Schroeder, J Veatch, V Vecchio, MJ Veen, I Veliscek, LM Veloce, F Veloso, S Veneziano, A Ventura, S Ventura Gonzalez, 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, MG Vincter, A Visibile, C Vittori, I Vivarelli, E Voevodina, F Vogel, JC Voigt, P Vokac, Yu Volkotrub, E Von Toerne, B Vormwald, V Vorobel, 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, S Wada, C Wagner, JM Wagner, W Wagner, S Wahdan, H Wahlberg, J Walder, R Walker, W Walkowiak, A Wall, EJ Wallin, T Wamorkar, AZ Wang, C Wang, C Wang, H Wang, J Wang, P Wang, R Wang, R Wang, SM Wang, S Wang, S Wang, T Wang, WT Wang, W Wang, X Wang, X Wang, X Wang, Y Wang, Y Wang, Y Wang, Z Wang, Z Wang, Z Wang, A Warburton, RJ Ward, N Warrack, S Waterhouse, AT Watson, H Watson, MF Watson, E Watton, G Watts, BM Waugh, JM Webb, C Weber, HA Weber, MS Weber, SM Weber, C Wei, Y Wei, AR Weidberg, EJ Weik, J Weingarten, C Weiser, CJ Wells, T Wenaus, B Wendland, T Wengler, NS Wenke, N Wermes, M Wessels, AM Wharton, AS White, A White, MJ White, D Whiteson, L Wickremasinghe, W Wiedenmann, M Wielers, C Wiglesworth, DJ Wilbern, HG Wilkens, JJH Wilkinson, DM Williams, HH Williams, S Williams, S Willocq, BJ Wilson, PJ Windischhofer, FI Winkel, F Winklmeier, BT Winter, JK 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, M Wu, M Wu, SL Wu, X Wu, Y Wu, Z Wu, J Wuerzinger, TR Wyatt, BM Wynne, S Xella, L Xia, M Xia, M Xie, S Xin, A Xiong, J Xiong, D Xu, H Xu, L Xu, R Xu, T Xu, Y Xu, Z Xu, Z Xu, B Yabsley, S Yacoob, Y Yamaguchi, E Yamashita, H Yamauchi, T Yamazaki, Y Yamazaki, S Yan, Z Yan, HJ Yang, HT Yang, S Yang, T Yang, X Yang, X Yang, Y Yang, Y Yang, Z Yang, W-M Yao, H Ye, H Ye, J Ye, S Ye, X Ye, Y Yeh, I Yeletskikh, B Yeo, MR Yexley, TP Yildirim, P Yin, K Yorita, S Younas, CJS Young, C Young, C Yu, Y Yu, J Yuan, M Yuan, R Yuan, L Yue, M Zaazoua, B Zabinski, E Zaid, ZK Zak, T Zakareishvili, S Zambito, JA Zamora Saa, J Zang, D Zanzi, O Zaplatilek, C Zeitnitz, H Zeng, JC Zeng, DT Zenger, O Zenin, T Ženiš, S Zenz, S Zerradi, D Zerwas, M Zhai, DF Zhang, J Zhang, J Zhang, K Zhang, L Zhang, L Zhang, P Zhang, R Zhang, S Zhang, S Zhang, T Zhang, X Zhang, X 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, X Zheng, Z Zheng, D Zhong, B Zhou, H Zhou, N Zhou, Y Zhou, Y Zhou, Y Zhou, CG Zhu, J Zhu, X Zhu, Y Zhu, Y Zhu, X Zhuang, K Zhukov, NI Zimine, J Zinsser, M Ziolkowski, L Živković, A Zoccoli, K Zoch, TG Zorbas, O Zormpa, W Zou, L Zwalinski

The Hobby–Eberly Telescope Dark Energy Experiment Survey (HETDEX) Active Galactic Nuclei Catalog: The Fourth Data Release

The Astrophysical Journal: Supplement Series American Astronomical Society 276:2 (2025) 72

Authors:

Chenxu Liu, Karl Gebhardt, Erin Mentuch Cooper, Dustin Davis, Donald P Schneider, Matt J Jarvis, Daniel J Farrow, Steven L Finkelstein, Óscar A Chávez Ortiz

Abstract:

We present the active galactic nuclei (AGN) catalog from the fourth data release (HDR4) of the Hobby–Eberly Telescope Dark Energy Experiment Survey (HETDEX). HETDEX is an untargeted spectroscopic survey. HDR4 contains 345,874 Integral Field Unit observations from 2017 January to 2023 August covering an effective area of 62.9 deg2. With no imaging preselection, our spectroscopic confirmed AGN sample includes low-luminosity AGN, narrow-line AGN, and/or red AGN down to g ∼ 25. This catalog has 15,940 AGN across the redshifts of z = 0.1 ∼ 4.6, giving a raw AGN number density of 253.4 deg−2. Among them, 10,499 (66%) have redshifts either confirmed by line pairs or matched to the Sloan Digital Sky Survey Quasar Catalog. For the remaining 5441 AGN, 2083 are single broad-line AGN candidates, while the remaining 3358 are single intermediate broad-line (full width at half-maximum, FWHM ∼1200 km s−1) AGN candidates. A total of 4060 (39%) of the 10,499 redshift-confirmed AGN have emission-line regions 3σ more extended than the image quality, which could be strong outflows blowing into the outskirts of the host galaxies or ionized intergalactic medium.