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quant-ph2022★ 8 cited
Hamiltonian learning from time dynamics using variational algorithms
Rishabh Gupta, Raja Selvarajan, Manas Sajjan +2
The Hamiltonian of a quantum system governs the dynamics of the system via the Schrodinger equation. In this paper, the Hamiltonian is reconstructed in the Pauli basis using measur…
quant-ph2022★ 15 cited
Variational Approach to Quantum State Tomography based on Maximal Entropy Formalism
Rishabh Gupta, Manas Sajjan, Raphael D. Levine +1
Quantum state tomography is an integral part of quantum computation and offers the starting point for the validation of various quantum devices. One of the central tasks in the fie…