Majorana Tensor Decomposition: A unifying framework for decompositions of fermionic Hamiltonians to Linear Combination of Unitaries
Linear combination of unitaries (LCU) decompositions have appeared as one of the main
tools for encoding operators on quantum computers, allowing efficient implementations of …
tools for encoding operators on quantum computers, allowing efficient implementations of …
Complexity of digital quantum simulation in the low-energy subspace: Applications and a lower bound
Digital quantum simulation has broad applications in approximating unitary evolution of
Hamiltonians. In practice, many simulation tasks for quantum systems focus on quantum …
Hamiltonians. In practice, many simulation tasks for quantum systems focus on quantum …
Explicit error bounds with commutator scaling for time-dependent product and multi-product formulas
Product formula (PF), which approximates the time evolution under a many-body
Hamiltonian by the product of local time evolution operators, is one of the central …
Hamiltonian by the product of local time evolution operators, is one of the central …