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Mathematics Preprint PDF DOI

Thermodynamically Constrained Information Geometric Regularization for Compressible Flows

Seth Taylor, Raymond J. Spiteri, Stephane Gaudreault · 2026

We construct and analyze a thermodynamic extension of the recently proposed information geometric regularization of Cao and Sch\"afer. The construction extends their shock-mitigating Hessian metric ge…

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Physics Preprint PDF DOI

Status of the KM3NeT real-time analysis framework

Martina Marconi (on behalf of the KM3NeT Collaboration) · 2026

Multi-messenger astronomy requires real-time systems capable of rapidly responding to external alerts and sharing significant detections with partner observatories. KM3NeT, a deep-sea Cherenkov neutri…

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Physics Preprint PDF DOI

Machine Learning Enables Real-Time Waveform Decomposition for Dual-Readout Calorimetry

Liangyu Wu, Qibin Liu, Marco Toliman Lucchini, Julia Gonski, Marcello Campajola, Stefano Moneta · 2026

Dual-readout calorimeters achieve superior energy resolution by simultaneously measuring Cherenkov and scintillation signals for event-by-event electromagnetic fraction correction, making them attract…

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Physics Preprint PDF DOI

Intergalactic Magnetic Field constraints from detected very high-energy Gamma-Ray Bursts using the Cherenkov Telescope Array Observatory

Teneman Keita, Renaud Belmont, Thierry Stolarczyk · 2026

Defined as the magnetic field permeating cosmic voids, the Intergalactic Magnetic Field (IGMF) is thought to be a relic of the Big Bang, tracing a primordial magnetic seed at the origin of all astroph…

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Physics Preprint PDF DOI

Readout and PID using AIML for SoLID High Background Cherenkov Detectors

Zhiwen Zhao, Bishnu Karki, Bo Yu, Andrew Smith, Gary Swift, Simon Gorbaty, Jingyi Zhou, Haiyan Gao, Benjamin Raydo, Alexandre Camsonne, Kishansingh Rajput, Marco Contalbrigo, Roberto Malaguti · 2026

We present the development of readout electronics and artificial-intelligence-based particle-identification methods for the SoLID Cherenkov detectors at Jefferson Lab. To operate in the high-rate, hig…

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Physics Preprint PDF DOI

Quark and gluon production in the presence of the time-varying chiral magnetic current

Kirill Tuchin · 2026

The chiral magnetic effect consists in the induction of the electric current along the direction of the magnetic field. The corresponding transport coefficient $b_0$, known as the chiral magnetic cond…

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Physics Preprint PDF DOI

Performance characterisation of the Hamamatsu R760 photomultiplier tube for the PLUME detector

A. Bellavista, A. Carbone, V. Chaumat, F. Ferrari, T. Nguyen-Trung, V. Puill, L. Toscano, A. Villa · 2026

The Probe for Luminosity Measurement detector is a novel luminometer designed to monitor the luminosity and beam conditions of the Large Hadron Collider at the interaction point of the LHCb experiment…

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Physics Preprint PDF DOI

Advances in photocathode development for PICOSEC Micromegas precise-timing detectors

M. Lisowska, F. Guerra, A. Gurpinar, D. Zavazieva, R. Aleksan, S. Aune, J. Bortfeldt, A. Breskin, F. M. Brunbauer, M. Brunold, J. Datta, G. Fanourakis, S. Ferry, K. J. Floethner, M. Gallinaro, F. Garcia, I. Giomataris, D. Janssens, E. Jelinkova, A. Kallitsopoulou, I. Karakoulias, M. Kovacic, P. Legou, J. Liu, M. Lupberger, D. J. G. Marques, Y. Meng, H. Muller, R. De Oliveira, E. Oliveri, T. Papaevangelou, M. Pomorski, L. Ropelewski, D. Sampsonidis, T. Schneider, B. Schoenfelder, E. Scorsone, M. van Stenis, Y. Tsipolitis, S. Tzamarias, A. Utrobicic, I. Vai, R. Veenhof, L. Viezzi, P. Vitulo, X. Wang, S. White, Z. Zhang, Y. Zhou · 2026

The PICOSEC Micromegas detector is a precise-timing gaseous detector that combines a Cherenkov radiator, a semi-transparent photocathode and a Micromegas amplification stage, targeting time resolution…

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AI & Data Science Preprint PDF DOI

Application of a Mixture of Experts-based Foundation Model to the GlueX DIRC Detector

Cristiano Fanelli, James Giroux, Cole Granger, Justin Stevens · 2026

We present a Mixture-of-Experts-based foundation model applied to the GlueX DIRC detector at Jefferson Lab, demonstrating its utility as a unified framework for fast simulation, particle identificatio…

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Mathematics Preprint PDF DOI

Fluctuations for the Toda lattice

Amol Aggarwal, Matthew Nicoletti · 2026

In this paper we consider the Toda lattice $(\mathbf{p}(t);\mathbf{q}(t))$ at thermal equilibrium, meaning that its variables $(p_j)$ and $(e^{q_j - q_{j+1}})$ are independent Gaussian and Gamma rando…

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Physics Preprint PDF DOI

Observation of light production by charged particles in WLS fibers

I. Alekseev, A. Chvirova, M. Danilov, S. Fedotov, A. Khotjantsev, M. Kolupanova, N. Kozlenko, A. Krapiva, Y. Kudenko, A. Mefodiev, O. Mineev, D. Novinsky, V. Rusinov, E. Samigullin, N. Skrobova, D. Svirida, E. Tarkovsky · 2026

Wavelength shifting (WLS) fibers are widely used in particle physics for light collection from scintillators. Light production by charged particles directly in WLS fibers is traditionally ignored. In …

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Physics Preprint PDF DOI

Energy threshold in Smith-Purcell radiation

Sunchao Huang, Xihang Shi, Xiaoqiuyan Zhang, Suguo Chen, Yue Wang, Shengpeng Yang, Ping Zhang, Min Hu, Yubin Gong · 2026

Smith Purcell radiation has emerged as a crucial platform for investigating light-matter interactions and developing compact, tunable light sources that span from microwaves to X-rays. In classical th…

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Physics Preprint PDF DOI

Enhancing Event Reconstruction in Hyper-Kamiokande with Machine Learning: A ResNet Implementation

Andrew Atta, Nick Prouse, Shuoyu Chen, Kimihiro Okumura, Patrick de Perio, Eric Thrane, Phillip Urquijo · 2026

The forthcoming Hyper-Kamiokande experiment requires substantially larger Monte Carlo datasets than previous experiments to satisfy stringent systematic-uncertainty requirements. While traditional max…

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Physics Preprint PDF DOI

POLARIS: A Sparse Radial Neutrino Telescope Design for the Pacific Ocean

Karolin Hymon, Alexander Chen, Meng-Xue Tsai, Wan-Ting Hseu, Tzu-Hsuan Su, Anatoli Fedynitch · 2026

The cubic-kilometer neutrino telescopes have opened neutrino astronomy as an observational discipline. The recent detection of KM3-230213A, the highest-energy neutrino ever observed at ~220 PeV, as a …

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Physics Preprint PDF DOI

Lorentz invariance violation search with flaring active galactic nuclei observations of the first Large-Sized Telescope of CTAO

Cyann Plard, Sami Caroff, the CTAO-LST project · 2026

The rapid variability observed in very-high-energy (VHE) sources-such as pulsars, gamma-ray bursts (GRBs), and flares from active galactic nuclei (AGN)-can be used to detect or constrain a potential v…

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Physics Preprint PDF DOI

Impact of Observational and Modelling Assumptions on Intergalactic Magnetic Field Constraints from TeV Gamma-Ray Bursts with the Cherenkov Telescope Array Observatory

Teneman Keita, Renaud Belmont, Thierry Stolarczyk · 2026

The Intergalactic Magnetic Field (IGMF), permeating cosmic voids, is thought to be a relic of primordial magnetic fields generated in the early Universe and that gave rise to all astrophysical magneti…

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Physics Preprint PDF DOI

Cherenkov and scintillation light separation in BGO and BSO crystals coupled to SiPMs for dual-readout electromagnetic calorimetry at future colliders

M. Alviggi, B. Argiento, E. Auffray, A. Benaglia, V. Bisignani, D. Boccanfuso, L. Borriello, M. Campajola, C. Cecchi, F. Cirotto, F. Conventi, A. D'Avanzo, J. Delenne, G. De Nardo, C. Di Fraia, A. D'Onofrio, L. Favilla, M. Francesconi, G. Gaudino, A. O. M. Iorio, V. Izzo, M. T. Lucchini, E. Manoni, M. Mirra, S. Moneta, P. Paolucci, S. Perna, B. Rossi, E. Rossi, J. Scamardella, G. Sekhniaidze · 2026

We report on the separation of Cherenkov and scintillation light in BGO and BSO crystals read out with silicon photomultipliers (SiPMs). The two light components are disentangled on an event-by-event …

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Physics Preprint PDF DOI

Enhancing event reconstruction for $\gamma$-ray particle detector arrays using transformers

Markus Pirke, Youngwan Son, Jonas Glombitza, Martin Schneider, Ian James Watson, Christopher van Eldik · 2026

Gamma-ray astronomy from hundreds of GeV to PeV is confined to ground-based experiments that detect air showers induced by $\gamma$-rays entering Earth's atmosphere. While particle detector arrays fea…

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Physics Preprint PDF DOI

A TeV-based Determination of the Local Extragalactic Background Light and its Consistency with Galaxy Counts and Direct Measurements

J. Baxter, A. Dominguez, J. D. Finke, A. Desai, M. Ajello, A. Banerjee, Dieter Hartmann, Vaidehi S. Paliya · 2026

The extragalactic background light (EBL), the cumulative radiation from all extragalactic sources, traces galaxy formation and cosmic evolution. High-energy $\gamma$ rays attenuated via pair productio…

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Physics Preprint PDF DOI

Chasing Gamma-Ray Signals from Binary Neutron Star Coalescences with the Cherenkov Telescope Array: Prospects and Observing Strategies

S. Abe, J. Abhir, A. Abhishek, F. Acero, A. Acharyya, R. Adam, A. Aguasca-Cabot, I. Agudo, I. Albanese, J. Alfaro, C. Alispach, R. Alves Batista, E. Amato, G. Ambrosi, D. Ambrosino, F. Ambrosino, L. Angel, C. Aramo, A. Arbet-Engels, C. Arcaro, C. Arena, T. T. H. Arnesen, K. Asano, H. Ashkar, C. Bakshi, C. Balazs, M. Balbo, A. Baquero Larriva, V. Barbosa Martins, J. A. Barrio, C. Bartolini, I. Batkovic, R. Batzofin, N. Bavdaz, J. Becerra Gonzalez, G. Beck, W. Benbow, E. Bernardini, M. G. Bernardini, J. Bernete, A. Berti, B. Bertucci, V. Beshley, P. Bhattacharjee, S. Bhattacharyya, C. Bigongiari, A. Biland, E. Bissaldi, M. Bla na, O. Blanch, J. Blazek, C. Boisson, G. Bonnoli, Z. Bosnjak, E. Bottacini, M. Bottcher, E. Bronzini, G. Brunelli, J. Buces Saez, A. Bulgarelli, T. Bulik, L. Burmistrov, P. G. Calisse, A. Campoy-Ordaz, B. K. Cantlay, G. Capasso, A. Caproni, R. Capuzzo-Dolcetta, M. Cardillo, S. Caroff, A. Carosi, E. Carquin, S. Casanova, E. Cascone, F. Cassol, G. Castignani, F. Catalani, D. Cerasole, M. Cerruti, P. M. Chadwick, S. Chaty, A. W. Chen, Y. Chen, M. Chernyakova, A. Chiavassa, G. Chon, J. Chudoba, L. Chytka, G. M. Cicciari, A. Cifuentes Santos, C. H. Coimbra Araujo, J. L. Contreras, B. Cornejo, J. Cortina, A. Costa, G. Cotter, P. Cristofari, O. Cuevas, Z. Curtis-Ginsberg, G. D'Amico, F. D'Ammando, P. D'Avanzo, P. Da Vela, L. David, F. Dazzi, M. de Bony de Lavergne, V. De Caprio, E. M. de Gouveia Dal Pino, B. De Lotto, M. de Naurois, V. de Souza, L. del Peral, M. V. del Valle, C. Delgado, D. della Volpe, D. Depaoli, A. Dettlaff, L. Di Bella, T. Di Girolamo, A. Di Piano, F. Di Pierro, R. Di Tria, L. Di Venere, R. Dima, A. Dinesh, E. Do Souto Espineira, D. Dominis Prester, A. Donini, D. Dorner, J. Dorner, M. Doro, L. Ducci, V. V. Dwarkadas, J. Ebr, C. Eckner, K. Egberts, L. Eisenberger, D. Elsasser, G. Emery, C. Escanuela Nieves, P. Escarate, M. Escobar Godoy, J. Escudero Pedrosa, P. Esposito, D. Falceta-Goncalves, E. Fedorova, S. Fegan, K. Feijen, Q. Feng, G. Ferrand, E. Fiandrini, A. Fiasson, M. Filipovic, V. Fioretti, L. Foffano, G. Fontaine, Y. Fukazawa, Y. Fukui, G. Galanti, G. Galaz, S. Gallozzi, V. Gammaldi, M. Garczarczyk, C. Gasbarra, D. Gasparrini, M. Gaug, G. Ghirlanda, J. G. Giesbrecht Formiga Paiva, N. Giglietto, F. Giordano, M. Giroletti, R. Giuffrida, J.-F. Glicenstein, P. Goldoni, J. M. Gonzalez, J. Goulart Coelho, T. Gradetzke, J. Granot, R. Grau, D. Green, J. G. Green, J. Grube, J. Hackfeld, D. Hadasch, A. Hahn, P. Hamal, W. Hanlon, S. Hara, V. M. Harvey, T. Hassan, K. Hayashi, L. Heckmann, N. Hiroshima, B. Hnatyk, R. Hnatyk, D. Horan, P. Horvath, D. Hrupec, S. Hussain, M. Iarlori, T. Inada, F. Incardona, S. Inoue, F. Iocco, A. Iuliano, Jahanvi, M. Jamrozy, P. Janecek, F. Jankowsky, C. Jarnot, I. Jaroschewski, P. Jean, V. Jilek, J. Jimenez Quiles, W. Jin, E. Joshi, J. Jurysek, V. Karas, H. Katagiri, J. Kataoka, S. Kaufmann, T. Keita, D. Kerszberg, M. Kherlakian, D. B. Kieda, R. Kissmann, T. Kleiner, Y. Kobayashi, K. Kohri, D. Kolar, N. Komin, A. Kong, K. Kosack, D. Kostunin, G. Kowal, H. Kubo, J. Kushida, A. La Barbera, N. La Palombara, B. Lacave, M. Lainez, A. Lamastra, J. Lapington, S. Lazarevic, J.-P. Lenain, F. Leone, E. Leonora, G. Leto, E. Lindfors, S. Lombardi, F. Longo, R. Lopez-Coto, M. Lopez-Moya, A. Lopez-Oramas, J. Lozano Bahilo, P. L. Luque-Escamilla, E. Lyard, O. Macias, P. Majumdar, M. Makariev, D. Mandat, S. Mangano, A. Marchetti, M. Mariotti, S. Markoff, I. Marquez, G. Marsella, O. Martinez, G. Maurin, D. Mazin, D. Melkumyan, S. Menon, E. Mestre, D. M.-A. Meyer, D. Miceli, M. Miceli, M. Michailidis, T. Miener, J. M. Miranda, R. Moderski, M. Molero, C. Molfese, E. Molina, K. Morik, A. Morselli, E. Moulin, A. L. Muller, K. Munari, T. Murach, A. Muraczewski, H. Muraishi, T. Nakamori, R. Nemmen, J. Niemiec, D. Nieto, M. Nievas Rosillo, L. Nikolic, K. Noda, D. Nosek, V. Novotny, S. Nozaki, A. Okumura, R. A. Ong, R. Orito, M. Orlandini, E. Orlando, S. Orlando, J. Otero-Santos, I. Oya, M. Ozlati Moghadam, A. Pagliaro, M. Palatiello, A. Pandey, G. Panebianco, D. Paneque, F. R. Pantaleo, J. M. Paredes, B. Patricelli, A. Pe'er, M. Pech, M. Pecimotika, M. Peresano, E. Peretti, J. Perez-Romero, G. Peron, F. Perrotta, M. Persic, O. Petruk, F. Pfeifle, E. Pietropaolo, M. Pihet, L. Pinchbeck, F. Pintore, G. Pirola, C. Pittori, F. Podobnik, M. Pohl, V. Pollet, G. Ponti, E. Prandini, G. Principe, M. Prouza, E. Pueschel, G. Puhlhofer, M. L. Pumo, M. Punch, A. Quirrenbach, S. Raino, R. Rando, S. Recchia, A. Reimer, O. Reimer, I. Reis, A. Reisenegger, W. Rhode, M. Ribo, C. Ricci, T. Richtler, J. Rico, L. Riitano, V. Rizi, E. Roache, G. Rodriguez Fernandez, P. Romano, G. Romeo, J. Rosado, A. Rosales de Leon, A. Roy, I. Sadeh, L. Saha, T. Saito, M. Sanchez-Conde, P. Sangiorgi, H. Sano, R. Santos-Lima, V. Sapienza, S. Sarkar, F. G. Saturni, A. Scherer, F. Schiavone, P. Schipani, P. Schovanek, F. Schussler, O. Sergijenko, H. Siejkowski, A. Simongini, V. Sliusar, A. Slowikowska, I. Sofia, H. Sol, S. Spinello, A. Stamerra, T. Starecki, R. Starling, T. Stolarczyk, Y. Suda, A. Sunny, T. Suomijarvi, R. Takeishi, S. J. Tanaka, F. Tavecchio, T. Tavernier, Y. Terada, M. Teshima, V. Testa, W. W. Tian, Y. Tian, L. Tibaldo, O. Tibolla, S. J. Tingay, C. J. Todero Peixoto, F. Tombesi, D. Tonev, F. Torradeflot, D. F. Torres, N. Tothill, G. Tovmassian, G. Tripodo, A. Trois, A. Tsiahina, A. Tutone, L. Vaclavek, M. Vacula, C. van Eldik, J. Vandenbroucke, V. Vassiliev, M. Vazquez Acosta, M. Vecchi, S. Vercellone, S. D. Vergani, I. Viale, A. Viana, A. Vigliano, J. Vignatti, C. F. Vigorito, J. Villanueva, E. Visentin, V. Voitsekhovskyi, S. Vorobiov, I. Vovk, T. Vuillaume, R. Walter, M. Wechakama, M. White, A. Wierzcholska, M. Will, F. Wohlleben, A. Wolter, F. Xotta, T. Yamamoto, R. Yamazaki, T. Yoshikoshi, M. Zacharias, G. Zaharijas, R. Zanmar Sanchez, D. Zavrtanik, M. Zavrtanik, A. Zech, V. I. Zhdanov, J. Zuriaga-Puig · 2026

The detection of gravitational waves (GWs) from a binary neutron star (BNS) merger by Advanced LIGO and Advanced Virgo (GW170817), together with its electromagnetic counterpart, the short gamma-ray bu…

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