An error-cancellation matrix-product ansatz constructs exact zero-energy many-body scar eigenstates in non-frustration-free 1D and 2D spin Hamiltonians.
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2 Pith papers cite this work. Polarity classification is still indexing.
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Classifies two-order-parameter systems into categories based on free-energy coupling terms, each yielding different phase diagrams and critical scalings.
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Exact Quantum Many-Body Scars by a generalized Matrix-Product Ansatz
An error-cancellation matrix-product ansatz constructs exact zero-energy many-body scar eigenstates in non-frustration-free 1D and 2D spin Hamiltonians.
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Universal classification of continuous phase transitions with two order parameters
Classifies two-order-parameter systems into categories based on free-energy coupling terms, each yielding different phase diagrams and critical scalings.