Kinetic frustration produces exact scars in hardcore boson and fermion Hubbard models that map to each other and are realizable on quantum simulators with tunable lifetimes via a new energy-distribution heuristic.
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Quantum contact processes on topological lattices confine excitations to protected subspaces and enable on-demand quantized spreading via topological pumps, with dynamics mapping to a single-particle model that encodes topological properties.
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Exact quantum scars from kinetic frustration for cross-platform realizations
Kinetic frustration produces exact scars in hardcore boson and fermion Hubbard models that map to each other and are realizable on quantum simulators with tunable lifetimes via a new energy-distribution heuristic.
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Quantum Contact Processes on a Topological Lattice
Quantum contact processes on topological lattices confine excitations to protected subspaces and enable on-demand quantized spreading via topological pumps, with dynamics mapping to a single-particle model that encodes topological properties.