Carregant...
Fitxers
Tipus de document
ArticleVersió
Versió publicadaData de publicació
Llicència de publicació
Si us plau utilitzeu sempre aquest identificador per citar o enllaçar aquest document: https://hdl.handle.net/2445/220457
Constraints on axion-like particles with the Perseus Galaxy Cluster with MAGIC
Títol de la revista
Director/Tutor
ISSN de la revista
Títol del volum
Recurs relacionat
Resum
Axion-like particles (ALPs) are pseudo-Nambu-Goldstone bosons that emerge in various theories beyond the standard model. These particles can interact with high-energy photons in external magnetic fields, influencing the observed gamma-ray spectrum. This study analyzes 41.3 h of observational data from the Perseus Galaxy Cluster collected with the MAGIC telescopes. We focused on the spectra the radio galaxy in the center of the cluster: NGC 1275. By modeling the magnetic field surrounding this target, we searched for spectral indications of ALP presence. Despite finding no statistical evidence of ALP signatures, we were able to exclude ALP models in the sub-micro electronvolt range. Our analysis improved upon previous work by calculating the full likelihood and statistical coverage for all considered models across the parameter space. Consequently, we achieved the most stringent limits to date for ALP masses around 50 neV, with cross sections down to gaγ = 3 × 10-12 GeV-1.
Matèries
Matèries (anglès)
Citació
Citació
ABE, H., ABE, S., ABHIR, J., ACCIARI, V.a., AGUDO, I., ANIELLO, T., ANSOLDI, S., ANTONELLI, L.a., ARBET ENGELS, A., ARCARO, C., ARTERO, M., KUSHIDA, J., LÁINEZ LEZÁUN, M., LAMASTRA, A., LEONE, F., LINDFORS, E., LINHOFF, L., LOMBARDI, S., LONGO, F., LÓPEZ-COTO, R., LÓPEZ-MOYA, M., ASANO, K., LÓPEZ-ORAMAS, A., LOPORCHIO, S., LORINI, A., MACHADO DE OLIVEIRA FRAGA, B., MAJUMDAR, P., MAKARIEV, M., MANEVA, G., MANG, N., MANGANARO, M., MANGANO, S., BAACK, D., MANNHEIM, K., MARIOTTI, M., MARTÍNEZ, M., MARTÍNEZ-CHICHARRO, M., MAS-AGUILAR, A., MAZIN, D., MENCHIARI, S., MENDER, S., MICELI, D., MIENER, T., BABIĆ, A., MIRANDA, J.m., MIRZOYAN, R., MOLERO GONZÁLEZ, M., MOLINA, Edgar, MONDAL, H.a., MORALEJO, A., MORCUENDE, D., NAKAMORI, T., NANCI, C., NAVA, L., BAQUERO, A., NEUSTROEV, V., NICKEL, L., NIEVAS ROSILLO, M., NIGRO, C., NIKOLIĆ, L., NILSSON, K., NISHIJIMA, K., NJOH EKOUME, T., NODA, K., NOZAKI, S., BARRES DE ALMEIDA, U., OHTANI, Y., OKUMURA, A., OTERO-SANTOS, J., PAIANO, S., PALATIELLO, M., PANEQUE, D., PAOLETTI, R., PAREDES I POY, Josep maria, PAVLOVIĆ, D., PERSIC, M., BARRIO, J.a., PIHET, M., PIROLA, G., PODOBNIK, F., PRADA MORONI, P.g., PRANDINI, E., PRINCIPE, G., PRIYADARSHI, C., RHODE, W., RIBÓ GOMIS, Marc, RICO, J., BATKOVIĆ, I., RIGHI, C., SAHAKYAN, N., SAITO, T., SATALECKA, K., SATURNI, F.g., SCHLEICHER, B., SCHMIDT, K., SCHMUCKERMAIER, F., SCHUBERT, J.l., SCHWEIZER, T., BAXTER, J., SCIACCALUGA, A., SITAREK, J., SLIUSAR, V., SOBCZYNSKA, D., SPOLON, A., STAMERRA, A., STRIŠKOVIĆ, J., STROM, D., STRZYS, M., SUDA, Y., BECERRA GONZÁLEZ, J., SUUTARINEN, S., TAJIMA, H., TAKAHASHI, M., TAKEISHI, R., TAVECCHIO, F., TEMNIKOV, P., TERAUCHI, K., TERZIĆ, T., TESHIMA, M., TOSTI, L., BEDNAREK, W., TRUZZI, S., TUTONE, A., UBACH, S., VAN SCHERPENBERG, J., VAZQUEZ ACOSTA, M., VENTURA, S., VERGUILOV, V., VIALE, I., VIGORITO, C.f., VITALE, V., BERNARDINI, E., VOVK, I., WALTER, R., WILL, M., YAMAMOTO, T., BERNETE, J., BERTI, A., BESENRIEDER, J., BIGONGIARI, C., BILAND, A., BLANCH, O., BONNOLI, G., BOŠNJAK, Ž., BURELLI, I., BUSETTO, G., CAMPOY-ORDAZ, A., CAROSI, A., CAROSI, R., CARRETERO-CASTRILLO, Mar, CASTRO-TIRADO, A.j., CERIBELLA, G., CHAI, Y., CIFUENTES, A., CIKOTA, S., COLOMBO, Elisabetta, CONTRERAS, J.l., CORTINA, J., COVINO, S., D'AMICO, G., D'ELIA, V., DA VELA, P., DAZZI, F., DE ANGELIS, A., DE LOTTO, B., DEL POPOLO, A., DELGADO, J., DELGADO MENDEZ, C., DEPAOLI, D., DI PIERRO, F., DI VENERE, L., DOMINIS PRESTER, D., DONINI, A., DORNER, D., DORO, M., ELSAESSER, D., EMERY, G., ESCUDERO, J., FARIÑA, L., FATTORINI, A., FOFFANO, L., FONT, L., FUKAMI, S., FUKAZAWA, Yugo, GARCÍA LÓPEZ, R.j., GARCZARCZYK, M., GASPARYAN, S., GAUG, M., GIESBRECHT PAIVA, J.g., GIGLIETTO, N., GIORDANO, F., GLIWNY, P., GODINOVIĆ, N., GRAU, R., GREEN, D., GREEN, J.g., HADASCH, D., HAHN, A., HASSAN, T., HECKMANN, L., HERRERA, J., HRUPEC, D., HÜTTEN, M., IMAZAWA, R., INADA, T., IOTOV, R., ISHIO, K., JIMÉNEZ MARTÍNEZ, I., JORMANAINEN, J., KERSZBERG, D., KLUGE, G.w., KOBAYASHI, Y., KOUCH, P.m., KUBO, H.. Constraints on axion-like particles with the Perseus Galaxy Cluster with MAGIC. _Physics of the Dark Universe_. 2024. Vol. 44. [consulta: 23 de gener de 2026]. ISSN: 2212-6864. [Disponible a: https://hdl.handle.net/2445/220457]