68 citations · 69 across the 2 of their papers we have counts for
10 papers · 1 filter
Quantum Measurement for Quantum Chemistry on a Quantum Computer
Smik Patel, Praveen Jayakumar, Tzu-Ching Yen +1
Quantum chemistry is among the most promising applications of quantum computing, offering the potential to solve complex electronic structure problems more efficiently than classic…
Extension of exactly-solvable Hamiltonians using symmetries of Lie algebras
Smik Patel, Tzu-Ching Yen, Artur F. Izmaylov
Exactly-solvable Hamiltonians that can be diagonalized using relatively simple unitary transformations are of great use in quantum computing. They can be employed for decomposition…
Fidelity overhead for non-local measurements in variational quantum algorithms
Zachary Pierce Bansingh, Tzu-Ching Yen, Peter D. Johnson +1
Measuring quantum observables by grouping terms that can be rotated to sums of only products of Pauli operators (Ising form) is proven to be efficient in near term quantum…
Tequila: A platform for rapid development of quantum algorithms
Jakob S. Kottmann, Sumner Alperin-Lea, Teresa Tamayo-Mendoza +15
Variational quantum algorithms are currently the most promising class of algorithms for deployment on near-term quantum computers. In contrast to classical algorithms, there are al…
Measuring all compatible operators in one series of a single-qubit measurements using unitary transformations
Tzu-Ching Yen, Vladyslav Verteletskyi, Artur F. Izmaylov
The Variational Quantum Eigensolver approach to the electronic structure problem on a quantum computer involves measurement of the Hamiltonian expectation value. Formally, quantum…
Unitary partitioning approach to the measurement problem in the Variational Quantum Eigensolver method
Artur F. Izmaylov, Tzu-Ching Yen, Robert A. Lang +1
To obtain estimates of electronic energies, the Variational Quantum Eigensolver (VQE) technique performs separate measurements for multiple parts of the system Hamiltonian. Current…