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20232026
most citedChemistry Beyond the Scale of Exact Diagonalization on a Quantum-Centric Supercomputer

91 citations · 266 across the 21 of their papers we have counts for

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Showing 2025Show all

8 papers · 1 filter

physics.chem-ph2025

Sample-based quantum diagonalization as parallel fragment solver for the localized active space self-consistent field method

Qiaohong Wang, Mario Motta, Ruhee D'Cunha +7

Accurately and efficiently describing strongly correlated electronic systems is a central challenge in quantum computational chemistry, with classical and quantum computers. The lo…

quant-ph2025

Closed-loop calculations of electronic structure on a quantum processor and a classical supercomputer at full scale

Tomonori Shirakawa, Javier Robledo-Moreno, Toshinari Itoko +18

Quantum computers must operate in concert with classical computers to deliver on the promise of quantum advantage for practical problems. To achieve that, it is important to unders…

quant-ph2025★ 1 cited

Quantum-centric simulation of hydrogen abstraction by sample-based quantum diagonalization and entanglement forging

Tyler Smith, Tanvi P. Gujarati, Mario Motta +11

The simulation of electronic systems is an anticipated application for quantum-centric computers, i.e. heterogeneous architectures where classical and quantum processing units oper…

quant-ph2025★ 3 cited

Quantum chemistry with provable convergence via randomized sample-based Krylov quantum diagonalization

Samuele Piccinelli, Alberto Baiardi, Stefano Barison +12

Quantum algorithms based on classical processing of individual samples have recently emerged as a promising route to perform large-scale quantum-chemical calculations on pre-fault-…

quant-ph2025

Symmetry-guided quantum state preparation: Branched-Subspaces Adiabatic Preparation (B-SAP)

Davide Cugini, Giacomo Guarnieri, Mario Motta +1

Quantum state preparation lies at the heart of quantum computation and quantum simulations, enabling the investigation of complex manybody systems across physics, chemistry, and da…

quant-ph2025

Non-equilibrium thermodynamics of precision through a quantum-centric computation

Mario Motta, Antonio Mezzacapo, Giacomo Guarnieri

Thermodynamic uncertainty relations (TURs) are a set of inequalities expressing a fundamental trade-off between precision and dissipation in non-equilibrium classical and quantum t…

quant-ph2025★ 1 cited

Enhancing the accuracy and efficiency of sample-based quantum diagonalization with phaseless auxiliary-field quantum Monte Carlo

Don Danilov, Javier Robledo-Moreno, Kevin J. Sung +2

Quantum Selected Configuration Interaction (QSCI) and an extended protocol known as Sample-based Quantum Diagonalization (SQD) have emerged as promising algorithms to solve the ele…

quant-ph2025★ 6 cited

Quantum-Centric Algorithm for Sample-Based Krylov Diagonalization

Jeffery Yu, Javier Robledo Moreno, Joseph T. Iosue +17

Approximating the ground state of many-body systems is a key computational bottleneck underlying important applications in physics and chemistry. The most widely known quantum algo…