A tailored quantum multi-programming workflow for the LUCJ ansatz enables parallel circuit execution with SQD/ext-SQD post-processing that mitigates cross-talk, yielding ethanol energies within 0.001 kcal/mol of classical HCI references.
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Quantum computed moments method on IBM hardware estimates water dipole moment to 0.03 debye of FCI, outperforming VQE by factor of two in error.
A QSCI variant using stochastic quantum time evolution selects compact configuration subspaces for SiH4 energies, achieving over 200x reduction versus conventional SCI at large separations while matching Heatbath CI compactness.
Demonstrates combined entanglement forging and sample-based quantum diagonalization on superconducting hardware to calculate energies for hydrogen abstraction in 2,2-diphenyldipropane across active spaces up to 39 electrons and 39 orbitals.
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A Quantum Multi-Programming Framework to Maximize Quantum Resources for the LUCJ Ansatz
A tailored quantum multi-programming workflow for the LUCJ ansatz enables parallel circuit execution with SQD/ext-SQD post-processing that mitigates cross-talk, yielding ethanol energies within 0.001 kcal/mol of classical HCI references.
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Moments-based quantum computation of the electric dipole moment of molecular systems
Quantum computed moments method on IBM hardware estimates water dipole moment to 0.03 debye of FCI, outperforming VQE by factor of two in error.
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Towards Compact Wavefunctions from Quantum-Selected Configuration Interaction
A QSCI variant using stochastic quantum time evolution selects compact configuration subspaces for SiH4 energies, achieving over 200x reduction versus conventional SCI at large separations while matching Heatbath CI compactness.
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Quantum-centric simulation of hydrogen abstraction by sample-based quantum diagonalization and entanglement forging
Demonstrates combined entanglement forging and sample-based quantum diagonalization on superconducting hardware to calculate energies for hydrogen abstraction in 2,2-diphenyldipropane across active spaces up to 39 electrons and 39 orbitals.