Search Results - "Mazziotti, David A"

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  1. 1

    Enhanced Constraints for Accurate Lower Bounds on Many-Electron Quantum Energies from Variational Two-Electron Reduced Density Matrix Theory by Mazziotti, David A

    Published in Physical review letters (07-10-2016)
    “…A central challenge of physics is the computation of strongly correlated quantum systems. The past ten years have witnessed the development and application of…”
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    Anti-hermitian contracted schrödinger equation: direct determination of the two-electron reduced density matrices of many-electron molecules by Mazziotti, David A

    Published in Physical review letters (06-10-2006)
    “…Two-electron reduced density matrices (2-RDMs) of many-electron molecules are directly determined without calculation of their wave functions by solving the…”
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  4. 4

    Quantum simulation of molecules without fermionic encoding of the wave function by Mazziotti, David A, Smart, Scott E, Mazziotti, Alexander R

    Published in New journal of physics (01-11-2021)
    “…Abstract Molecular simulations generally require fermionic encoding in which fermion statistics are encoded into the qubit representation of the wave function…”
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  5. 5

    Quantum simulation of bosons with the contracted quantum eigensolver by Wang, Yuchen, Sager-Smith, LeeAnn M, Mazziotti, David A

    Published in New journal of physics (01-10-2023)
    “…Abstract Quantum computers are promising tools for simulating many-body quantum systems due to their potential scaling advantage over classical computers…”
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    Quantum simulation of excited states from parallel contracted quantum eigensolvers by Benavides-Riveros, Carlos L, Wang, Yuchen, Warren, Samuel, Mazziotti, David A

    Published in New journal of physics (01-03-2024)
    “…Abstract Computing excited-state properties of molecules and solids is considered one of the most important near-term applications of quantum computers. While…”
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    Entangled Electrons Foil Synthesis of Elusive Low-Valent Vanadium Oxo Complex by Schlimgen, Anthony W, Heaps, Charles W, Mazziotti, David A

    Published in The journal of physical chemistry letters (18-02-2016)
    “…We examine the recently reported first synthesis of the elusive low-valent vanadium­(III) in a vanadium oxo complex with a computation representing 1021…”
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    Realization of quantum chemistry without wave functions through first-order semidefinite programming by MAZZIOTTI, David A

    Published in Physical review letters (19-11-2004)
    “…Determining the energy and properties of an N-electron molecule through a two-electron variational optimization has been a dream for more than half a century…”
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    Strong Correlation in Acene Sheets from the Active-Space Variational Two-Electron Reduced Density Matrix Method: Effects of Symmetry and Size by Pelzer, Kenley, Greenman, Loren, Gidofalvi, Gergely, Mazziotti, David A

    “…Polyaromatic hydrocarbons (PAHs) are a class of organic molecules with importance in several branches of science, including medicine, combustion chemistry, and…”
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    Energy barriers in the conversion of bicyclobutane to gauche-1,3-butadiene from the anti-hermitian contracted Schrödinger equation by Mazziotti, David A

    “…In 1959 Charles Coulson popularized the idea of computing a molecule's ground-state energy as a functional of the two-electron reduced density matrix (2-RDM)…”
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    Structure of fermionic density matrices: complete N-representability conditions by Mazziotti, David A

    Published in Physical review letters (29-06-2012)
    “…We present a constructive solution to the N-representability problem: a full characterization of the conditions for constraining the two-electron reduced…”
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    Quantum Many-Body Theory from a Solution of the N-Representability Problem by Mazziotti, David A

    Published in Physical review letters (14-04-2023)
    “…Here we present a many-body theory based on a solution of the N-representability problem in which the ground-state two-particle reduced density matrix (2-RDM)…”
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    Quantum Chemistry without Wave Functions:  Two-Electron Reduced Density Matrices by Mazziotti, David A

    Published in Accounts of chemical research (01-03-2006)
    “…For 50 years, progress toward the direct calculation of the ground-state two-electron reduced density matrix (2-RDM) was stymied from an inability to constrain…”
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  14. 14

    Relaxation of stationary states on a quantum computer yields a unique spectroscopic fingerprint of the computer’s noise by Smart, Scott E., Hu, Zixuan, Kais, Sabre, Mazziotti, David A.

    Published in Communications physics (25-01-2022)
    “…Quantum computing has the potential to revolutionize computing, but its significant sensitivity to noise requires sophisticated error correction and…”
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    Quantum Solver of Contracted Eigenvalue Equations for Scalable Molecular Simulations on Quantum Computing Devices by Smart, Scott E, Mazziotti, David A

    Published in Physical review letters (19-02-2021)
    “…The accurate computation of ground and excited states of many-fermion quantum systems is one of the most consequential, contemporary challenges in the physical…”
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    Open quantum system violates generalized Pauli constraints on quantum device by Avdic, Irma, Sager-Smith, LeeAnn M., Mazziotti, David A.

    Published in Communications physics (17-07-2023)
    “…The Pauli exclusion principle governs the fundamental structure and function of fermionic systems from molecules to materials. Nonetheless, when such a…”
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    Approximate solution for electron correlation through the use of Schwinger probes by Mazziotti, David A

    Published in Chemical physics letters (19-06-1998)
    “…Quantum energies and two-particle reduced density matrices (2-rdms) may be determined without using the N-particle wavefunction by combining the reconstruction…”
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    Large-scale semidefinite programming for many-electron quantum mechanics by Mazziotti, David A

    Published in Physical review letters (25-02-2011)
    “…The energy of a many-electron quantum system can be approximated by a constrained optimization of the two-electron reduced density matrix (2-RDM) that is…”
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    Fewer Measurements from Shadow Tomography with N-Representability Conditions by Avdic, Irma, Mazziotti, David A

    Published in Physical review letters (31-05-2024)
    “…Classical shadow tomography provides a randomized scheme for approximating the quantum state and its properties at reduced computational cost with applications…”
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