Prompt Searches for Very-High-Energy γ-Ray Counterparts to IceCube Astrophysical Neutrino Alerts

(2025)

Authors:

J Abhir, A Biland, K Brand, T Bretz, D Dorner, L Eisenberger, D Elsaesser, P Günther, S Hasan, D Hildebrand, K Mannheim, M Linhoff, F Pfeifle, W Rhode, B Schleicher, V Sliusar, M Vorbrugg, R Walter, F Aharonian, F Ait Benkhali, J Aschersleben, H Ashkar, M Backes, V Barbosa Martins, R Batzofin, Y Becherini, D Berge, M Böttcher, C Boisson, J Bolmont, J Borowska, R Brose, A Brown, F Brun, B Bruno, S Casanova, J Celic, M Cerruti, A Chen, M Chernyakova, J Chibueze, O Chibueze, B Cornejo, G Cotter, G Cozzolongo, J Damascene Mbarubucyeye, J de Assis Scarpin, A Delgado Giles, A Djannati-Ataï, J Djuvsland, A Dmytriiev, K Egberts, K Egg, S Einecke, J-P Ernenwein, C Escañ, K Feijen, M Filipovic, G Fontaine, S Funk, S Gabici, JF Glicenstein, P Goswami, G Grolleron, B Heß, JA Hinton, M Holler, M Jamrozy, F Jankowsky, I Jung-Richardt, E Kasai, K Katarzyń, H Katjaita, D Kerszberg, R Khatoon, B Khélifi, W Kluź, Nu Komin, R Konno, K Kosack, D Kostunin, G Kukec Mezek, RG Lang, A Lemière, M Lemoine-Goumard, J-P Lenain, A Luashvili, J Mackey, V Marandon, G Martí-Devesa, R Marx, M Mayer, A Mehta, A Mitchell, R Moderski, MO Moghadam, L Mohrmann, E Moulin, M de Naurois, J Niemiec, E de Ona Wilhelmi, S Panny, M Panter, RD Parsons, U Pensec, P Pichard, G Pühlhofer, M Punch, A Quirrenbach, M Regeard, O Reimer, H Ren, F Rieger, G Rowell, B Rudak, K Sabri, V Sahakian, H Salzmann, M Sasaki, J Schäfer, F Schüssler, HM Schutte, M Senniappan, JNS Shapopi, A Sharma, H Sol, S Spencer, Ł., R Steenkamp, S Steinmassl, C Steppa, T Takahashi, T Tanaka, AM Taylor, M Tsirou, C van Eldik, M Vecchi, C Venter, J Vink, T Wach, SJ Wagner, A Wierzcholska, M Zacharias, AA Zdziarski, A Zech, N Żywucka, S Abe, J Abhir, A Abhishek, A Aguasca-Cabot, I Agudo, T Aniello, S Ansoldi, LA Antonelli, A Arbet Engels, C Arcaro, M Artero, K Asano, A Babić, C Bakshi, U Barres de Almeida, JA Barrio, L Barrios-Jiménez, I Batković, J Baxter, J Becerra González, W Bednarek, E Bernardini, J Bernete, A Berti, J Besenrieder, C Bigongiari, A Biland, O Blanch, H Bökenkamp, G Bonnoli, Ž, E Bronzini, I Burelli, A Campoy-Ordaz, A Carosi, R Carosi, M Carretero-Castrillo, AJ Castro-Tirado, D Cerasole, G Ceribella, Y Chai, A Chilingarian, A Cifuentes, JL Contreras, J Cortina, S Covino, G D'Amico, P Da Vela, F Dazzi, A De Angelis, B De Lotto, M Delfino, C Delgado Mendez, F Di Pierro, R Di Tria, L Di Venere, A Dinesh, D Dominis Prester, A Donini, D Dorner, M Doro, L Eisenberger, D Elsaesser, J Escudero, L Fariña, A Fattorini, L Foffano, L Font, S Fröse, Y Fukazawa, S Gasparyan, M Gaug, JG Giesbrecht Paiva, N Giglietto, F Giordano, P Gliwny, N Godinović, T Gradetzke, R Grau, D Green, JG Green, P Günther, D Hadasch, A Hahn, T Hassan, L Heckmann, D Hrupec, R Imazawa, D Israyelyan, I Jiménez Martínez, J Jiménez Quiles, J Jormanainen, S Kankkunen, T Kayanoki, D Kerszberg, J Konrad, PM Kouch, H Kubo, J Kushida, M Láinez, A Lamastra, E Lindfors, S Lombardi, F Longo, R López-Coto, M López-Moya, A López-Oramas, S Loporchio, L Lulić, E Lyard, P Majumdar, M Makariev, M Mallamaci, G Maneva, M Manganaro, S Mangano, S Marchesi, M Mariotti, M Martínez, P Maruš, A Mas-Aguilar, D Mazin, S Menchiari, J Méndez Gallego, D Miceli, JM Miranda, R Mirzoyan, M Molero González, E Molina, HA Mondal, A Moralejo, T Nakamori, C Nanci, V Neustroev, M Nievas Rosillo, C Nigro, L Nikolić, K Nilsson, K Nishijima, K Noda, S Nozaki, A Okumura, J Otero-Santos, S Paiano, D Paneque, JM Paredes, M Peresano, M Persic, M Pihet, F Podobnik, PG Prada Moroni, E Prandini, M Ribó, J Rico, T Saito, S Sakurai, K Satalecka, FG Saturni, K Schmitz, F Schmuckermaier, JL Schubert, A Sciaccaluga, G Silvestri, J Sitarek, V Sliusar, D Sobczynska, A Stamerra, J Striš, D Strom, M Strzys, Y Suda, H Tajima, M Takahashi, R Takeishi, P Temnikov, K Terauchi, T Terzić, A Tutone, S Ubach, J van Scherpenberg, M Vazquez Acosta, S Ventura, G Verna, I Viale, A Vigliano, CF Vigorito, E Visentin, V Vitale, I Vovk, R Walter, F Wersig, M Will, T Yamamoto, PKH Yeung, S Yoo, A Acharyya, A Archer, P Bangale, JT Bartkoske, W Benbow, JH Buckley, Y Chen, JL Christiansen, AJ Chromey, M Errando, S Feldman, Q Feng, S Filbert, L Fortson, A Furniss, W Hanlon, O Hervet, CE Hinrichs, J Holder, Z Hughes, TB Humensky, W Jin, MN Johnson, P Kaaret, M Kertzman, M Kherlakian, D Kieda, TK Kleiner, N Korzoun, MJ Lang, M Lundy, G Maier, MJ Millard, J Millis, P Moriarty, R Mukherjee, W Ning, RA Ong, A Pandey, M Pohl, J Quinn, PL Rabinowitz, K Ragan, PT Reynolds, D Ribeiro, E Roache, I Sadeh, AC Sadun, L Saha, M Santander, GH Sembroski, R Shang, D Tak, AK Talluri, JV Tucci, J Valverde, VV Vassiliev, DA Williams, SL Wong, S Buson, R Abbasi, M Ackermann, J Adams, SK Agarwalla, JA Aguilar, M Ahlers, JM Alameddine, S Ali, NM Amin, K Andeen, C Argü, Y Ashida, S Athanasiadou, SN Axani, R Babu, X Bai, J Baines-Holmes, A Balagopal V., SW Barwick, S Bash, V Basu, R Bay, JJ Beatty, J Becker Tjus, P Behrens, J Beise, C Bellenghi, B Benkel, S BenZvi, D Berley, E Bernardini, DZ Besson, E Blaufuss, L Bloom, S Blot, I Bodo, F Bontempo, JY Book Motzkin, C Boscolo Meneguolo, S Bö, O Botner, J Bö, J Braun, B Brinson, Z Brisson-Tsavoussis, RT Burley, D Butterfield, MA Campana, K Carloni, J Carpio, S Chattopadhyay, N Chau, Z Chen, D Chirkin, S Choi, BA Clark, A Coleman, P Coleman, GH Collin, DA Coloma Borja, A Connolly, JM Conrad, DF Cowen, C De Clercq, JJ DeLaunay, D Delgado, T Delmeulle, S Deng, P Desiati, KD de Vries, G de Wasseige, T DeYoung, JC Dí, S DiKerby, T Ding, M Dittmer, A Domi, L Draper, L Dueser, D Durnford, K Dutta, MA DuVernois, T Ehrhardt, L Eidenschink, A Eimer, P Eller, E Ellinger, D Elsä, R Engel, H Erpenbeck, W Esmail, S Eulig, J Evans, PA Evenson, KL Fan, K Fang, K Farrag, AR Fazely, A Fedynitch, N Feigl, C Finley, L Fischer, D Fox, A Franckowiak, S Fukami, P Fü, J Gallagher, E Ganster, A Garcia, M Garcia, G Garg, E Genton, L Gerhardt, A Ghadimi, C Glaser, T Glü, JG Gonzalez, S Goswami, A Granados, D Grant, SJ Gray, S Griffin, S Griswold, KM Groth, D Guevel, C Gü, P Gutjahr, C Ha, C Haack, A Hallgren, L Halve, F Halzen, L Hamacher, M Ha Minh, M Handt, K Hanson, J Hardin, AA Harnisch, P Hatch, A Haungs, J Hä, K Helbing, J Hellrung, B Henke, L Hennig, F Henningsen, L Heuermann, R Hewett, N Heyer, S Hickford, A Hidvegi, C Hill, GC Hill, R Hmaid, KD Hoffman, D Hooper, S Hori, K Hoshina, M Hostert, W Hou, M Hrywniak, T Huber, K Hultqvist, K Hymon, A Ishihara, W Iwakiri, M Jacquart, S Jain, O Janik, M Jansson, M Jeong, M Jin, N Kamp, D Kang, W Kang, X Kang, A Kappes, L Kardum, T Karg, M Karl, A Karle, A Katil, M Kauer, JL Kelley, M Khanal, A Khatee Zathul, A Kheirandish, H Kimku, J Kiryluk, C Klein, SR Klein, Y Kobayashi, A Kochocki, R Koirala, H Kolanoski, T Kontrimas, L Kö, C Kopper, DJ Koskinen, P Koundal, M Kowalski, T Kozynets, A Kravka, N Krieger, J Krishnamoorthi, T Krishnan, K Kruiswijk, E Krupczak, A Kumar, E Kun, N Kurahashi, N Lad, C Lagunas Gualda, L Lallement Arnaud, M Lamoureux, MJ Larson, F Lauber, JP Lazar, K Leonard DeHolton, A Leszczyń, J Liao, C Lin, YT Liu, M Liubarska, C Love, L Lu, F Lucarelli, W Luszczak, Y Lyu, M Macdonald, J Madsen, E Magnus, Y Makino, E Manao, S Mancina, A Mand, IC Mariş, S Marka, Z Marka, L Marten, I Martinez-Soler, R Maruyama, J Mauro, F Mayhew, F McNally, JV Mead, K Meagher, S Mechbal, A Medina, M Meier, Y Merckx, L Merten, J Mitchell, L Molchany, S Mondal, T Montaruli, RW Moore, Y Morii, A Mosbrugger, M Moulai, D Mousadi, E Moyaux, T Mukherjee, R Naab, M Nakos, U Naumann, J Necker, L Neste, M Neumann, H Niederhausen, MU Nisa, K Noda, A Noell, A Novikov, A Obertacke, V O'Dell, A Olivas, R Orsoe, J Osborn, E O'Sullivan, V Palusova, H Pandya, A Parenti, N Park, V Parrish, EN Paudel, L Paul, C Pé, T Pernice, TC Petersen, J Peterson, M Plum, A Ponté, V Poojyam, Y Popovych, M Prado Rodriguez, B Pries, R Procter-Murphy, GT Przybylski, L Pyras, C Raab, J Rack-Helleis, N Rad, M Ravn, K Rawlins, Z Rechav, A Rehman, I Reistroffer, E Resconi, S Reusch, CD Rho, W Rhode, L Ricca, B Riedel, A Rifaie, EJ Roberts, M Rongen, A Rosted, C Rott, T Ruhe, L Ruohan, D Ryckbosch, J Saffer, D Salazar-Gallegos, P Sampathkumar, A Sandrock, G Sanger-Johnson, M Santander, S Sarkar, J Savelberg, M Scarnera, P Schaile, M Schaufel, H Schieler, S Schindler, L Schlickmann, B Schlü, F Schlü, N Schmeisser, T Schmidt, FG Schrö, L Schumacher, S Schwirn, S Sclafani, D Seckel, L Seen, M Seikh, S Seunarine, PA Sevle Myhr, R Shah, S Shefali, N Shimizu, B Skrzypek, R Snihur, J Soedingrekso, A Sø, D Soldin, P Soldin, G Sommani, C Spannfellner, GM Spiczak, C Spiering, J Stachurska, M Stamatikos, T Stanev, T Stezelberger, T Stü, T Stuttard, GW Sullivan, I Taboada, S Ter-Antonyan, A Terliuk, A Thakuri, M Thiesmeyer, WG Thompson, J Thwaites, S Tilav, K Tollefson, S Toscano, D Tosi, A Trettin, AK Upadhyay, K Upshaw, A Vaidyanathan, N Valtonen-Mattila, J Valverde, J Vandenbroucke, T Van Eeden, N van Eijndhoven, L Van Rootselaar, J van Santen, J Vara, F Varsi, M Venugopal, M Vereecken, S Vergara Carrasco, S Verpoest, D Veske, A Vijai, J Villarreal, C Walck, A Wang, EHS Warrick, C Weaver, P Weigel, A Weindl, J Weldert, AY Wen, C Wendt, J Werthebach, M Weyrauch, N Whitehorn, CH Wiebusch, DR Williams, L Witthaus, M Wolf, G Wrede, XW Xu, JP Yanez, Y Yao, E Yildizci, S Yoshida, R Young, F Yu, S Yu, T Yuan, A Zander Jurowitzki, A Zegarelli, S Zhang, Z Zhang, P Zhelnin, P Zilberman, F D'Ammando

Self-tracking solutions for asymptotic scalar fields

Journal of High Energy Physics Springer 2025:12 (2025) 135

Authors:

Martin Mosny, Joseph P Conlon, Edmund J Copeland

Abstract:

We explore the dynamics of pure scalar fields rolling on an exponential potential in the absence of any additional background fluid and demonstrate the existence of self-tracking solutions in which the self-perturbations of the scalar field act as an effective radiation background. The validity of these solutions is demonstrated through both analytic techniques and numerical simulations using CosmoLattice. We discuss applications to string cosmologies with significant trans-Planckian field excursions between inflation and BBN, including the required initial level of scalar perturbations to avoid overshoot.

String Compactification, Effective Field Theory And Holography Swampland

ArXiv 2512.11733 (2025)

Constraints on the Population of Common Sources of Gravitational Waves and High-Energy Neutrinos with IceCube During the Third Observing Run of the LIGO and Virgo Detectors

ArXiv 2512.10707 (2025)

Authors:

Doğa Veske, Zsuzsa Márka, Albert Zhang

Evolution of Generic Varying-Tension Cosmic Strings in Expanding Spacetimes

ArXiv 2512.0517 (2025)

Authors:

Hubert Lau Sze Chun, Joseph Conlon