Browsing Acta Polytechnica. 2016, vol. 56, no. 3 by Subject "Bloch decomposition"
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(České vysoké učení technické v PrazeCzech Technical University in Prague, 2016)We consider an invariant quantum Hamiltonian H = −ΔLB + V in the L2 space based on a Riemannian manifold ˜M with a discrete symmetry group Γ. To any unitary representation Λ of Γ one can relate another operator on M = ˜M ...