2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/204610We calculate the zenith-angle dependence of conventional and prompt high-energy muon fluxes at India-Based Neutrino Observatory (INO) depth. This study demonstrates a possibility to discriminate models of the charm hadroproduction including the low-x QCD behaviour of hadronic cross-sections relevant at very high energies.10 pages. 8 figures, 3 tablesHigh Energy Physics - Phenomenologytext