%0 Journal Article %T Searching for hidden matter with long-range angular correlations at e(+)e(-) colliders %A Perez-Ramos, R. %A Sanchis-Lozano, M. A. %A Sarkisyan-Grinbaum, E. K. %J Physical Review D %D 2022 %V 105 %N 5 %I Amer Physical Soc %@ 2470-0010 %G English %F Perez-Ramos_etal2022 %O WOS:000770948400003 %O exported from refbase (https://references.ific.uv.es/refbase/show.php?record=5179), last updated on Fri, 01 Apr 2022 07:26:11 +0000 %X The analysis of azimuthal correlations in multiparticle production can be useful to uncover the existence of new physics beyond the Standard Model, e.g., Hidden Valley, in e(+)e(-) annihilation at high energies. In this paper, based on previous theoretical studies and using the PYTHIA8 event generator, it is found that both azimuthal and rapidity long-range correlations are enhanced due to the presence of a new stage of matter on top of the QCD partonic cascade. Ridge structures, similar to those observed in hadronic collisions at the LHC, show up providing a possible signature of new physics at future e(+)e(-) colliders. %R 10.1103/PhysRevD.105.053001 %U https://arxiv.org/abs/2110.05900 %U https://doi.org/10.1103/PhysRevD.105.053001 %P 053001-8pp