TY - GEN AU - Calixto Molina, Manuel AU - Mayorgas Reyes, Alberto AU - Guerrero, Julio PY - 2022 UR - http://hdl.handle.net/10481/75504 AB - Using the Lieb–Mattis ordering theorem of electronic energy levels, we identify the Hilbert space of the low energy sector of U(N) quantum Hall/Heisenberg ferromagnets at filling factor M for L Landau/lattice sites with the carrier space of... LA - eng PB - MDPI KW - N-component fermion mixtures KW - Quantum Hall ferromagnets KW - Unitary group representations KW - Boson Schwinger-Jordan realizations KW - Young tableaux KW - Lieb-Mattis theorem KW - Grassmannian sigma models TI - Hilbert Space Structure of the Low Energy Sector of U(N) Quantum Hall Ferromagnets and Their Classical Limit DO - 10.3390/sym14050872 ER -