PT Journal AU ANTARES Collaboration (Albert, Aea Alves, S Calvo, D Carretero, V Gozzini, R Hernandez-Rey, JJ Manczak, J Pieterse, C Real, D Sanchez-Losa, A Salesa Greus, F Zornoza, JD Zuñiga, J TI Limits on the nuclearite flux using the ANTARES neutrino telescope SO Journal of Cosmology and Astroparticle Physics JI J. Cosmol. Astropart. Phys. PY 2023 BP 012 EP 19pp VL 01 IS 1 DI 10.1088/1475-7516/2023/01/012 LA English DE dark matter detectors; neutrino detectors AB In this work, a search for nuclearites of strange quark matter by using nine years of ANTARES data taken in the period 2009-2017 is presented. The passage through matter of these particles is simulated taking into account a detailed description of the detector response to nuclearites and of the data acquisition conditions. A down-going flux of cosmic nuclearites with Galactic velocities (beta = 10(-3)) was considered for this study. The mass threshold for detecting these particles at the detector level is 4 x 10(13) GeV/c(2). Upper limits on the nuclearite flux for masses up to 10(17) GeV/c(2) at the level of similar to 5 x 10(-17) cm(-2) s(-1) sr(-1) are obtained. These are the first upper limits on nuclearites established with a neutrino telescope and the most stringent ever set for Galactic velocities. ER