AUTHOR=Gómez Mario E. , Lola Smaragda , Ruiz de Austri Roberto , Shafi Qaisar TITLE=Confronting SUSY GUT With Dark Matter, Sparticle Spectroscopy and Muon (g − 2) JOURNAL=Frontiers in Physics VOLUME=Volume 6 - 2018 YEAR=2018 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2018.00127 DOI=10.3389/fphy.2018.00127 ISSN=2296-424X ABSTRACT=We explore the implications of LHC and cold dark matter searches for supersymmetric particle mass spectra in two different grand unified models with left-right symmetry, $SO(10)$ and $ SU(4)_c \times SU(2)_L \times SU(2)_R$ (4-2-2). We identify characteristic differences between the two scenarios, which imply distinct correlations between experimental measurements and the particular structure of the GUT group. The gauge structure of 4-2-2 enhances significantly the allowed parameter space as compared to $SO(10)$, giving rise to a variety of coannihilation scenarios compatible with the LHC data, LSP dark matter and the ongoing muon g-2 experiment.