Product-formula Hamiltonian simulation
= Product-formula Hamiltonian simulation
<Product-formula Hamiltonian simulation> approximates $e^{-it(A+B)}$ by alternating exponentials of $A$ and $B$, which are assumed easier to implement separately.
= Product-formula Hamiltonian simulation
<Product-formula Hamiltonian simulation> approximates $e^{-it(A+B)}$ by alternating exponentials of $A$ and $B$, which are assumed easier to implement separately.