Search Results - "Rubin, Nicholas C."

Application of fermionic marginal constraints to hybrid quantum algorithms by Rubin, Nicholas C, Babbush, Ryan, McClean, Jarrod

“…Many quantum algorithms, including recently proposed hybrid classical/quantum algorithms, make use of restricted tomography of the quantum state that measures…”
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Decoding quantum errors with subspace expansions by McClean, Jarrod R., Jiang, Zhang, Rubin, Nicholas C., Babbush, Ryan, Neven, Hartmut

“…With rapid developments in quantum hardware comes a push towards the first practical applications. While fully fault-tolerant quantum computers are not yet…”
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Compressing Many-Body Fermion Operators under Unitary Constraints by Rubin, Nicholas C, Lee, Joonho, Babbush, Ryan

“…The most efficient known quantum circuits for preparing unitary coupled cluster states and applying Trotter steps of the arbitrary basis electronic structure…”
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Virtual Distillation for Quantum Error Mitigation by Huggins, William J., McArdle, Sam, O’Brien, Thomas E., Lee, Joonho, Rubin, Nicholas C., Boixo, Sergio, Whaley, K. Birgitta, Babbush, Ryan, McClean, Jarrod R.

“…Contemporary quantum computers have relatively high levels of noise, making it difficult to use them to perform useful calculations, even with a large number…”
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Increasing the Representation Accuracy of Quantum Simulations of Chemistry without Extra Quantum Resources by Takeshita, Tyler, Rubin, Nicholas C., Jiang, Zhang, Lee, Eunseok, Babbush, Ryan, McClean, Jarrod R.

“…Proposals for experiments in quantum chemistry on quantum computers leverage the ability to target a subset of degrees of freedom containing the essential…”
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Efficient and noise resilient measurements for quantum chemistry on near-term quantum computers by Huggins, William J., McClean, Jarrod R., Rubin, Nicholas C., Jiang, Zhang, Wiebe, Nathan, Whaley, K. Birgitta, Babbush, Ryan

“…Variational algorithms are a promising paradigm for utilizing near-term quantum devices for modeling electronic states of molecular systems. However, previous…”
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Fermionic Partial Tomography via Classical Shadows by Zhao, Andrew, Rubin, Nicholas C., Miyake, Akimasa

“…We propose a tomographic protocol for estimating any k-body reduced density matrix (k-RDM) of an n-mode fermionic state, a ubiquitous step in near-term quantum…”
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Kinetics of Thiol/Disulfide Exchange Correlate Weakly with the Restoring Force in the Disulfide Moiety by Kucharski, Timothy J, Huang, Zhen, Yang, Qing-Zheng, Tian, Yancong, Rubin, Nicholas C, Concepcion, Carlos D, Boulatov, Roman

“…S‐S‐Stretch! A series of increasingly strained macrocyclic disulfides investigated experimentally and by high‐level DFT calculations reveals that the kinetics…”
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Unbiasing fermionic quantum Monte Carlo with a quantum computer by Huggins, William J., O’Gorman, Bryan A., Rubin, Nicholas C., Reichman, David R., Babbush, Ryan, Lee, Joonho

“…Interacting many-electron problems pose some of the greatest computational challenges in science, with essential applications across many fields. The solutions…”
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Hartree-Fock on a superconducting qubit quantum computer by Arute, Frank, Arya, Kunal, Babbush, Ryan, Bacon, Dave, Bardin, Joseph C., Barends, Rami, Boixo, Sergio, Broughton, Michael, Buckley, Bob B., Buell, David A., Burkett, Brian, Bushnell, Nicholas, Chen, Yu, Chen, Zijun, Chiaro, Benjamin, Collins, Roberto, Courtney, William, Demura, Sean, Dunsworth, Andrew, Farhi, Edward, Fowler, Austin, Foxen, Brooks, Gidney, Craig, Giustina, Marissa, Graff, Rob, Habegger, Steve, Harrigan, Matthew P., Ho, Alan, Hong, Sabrina, Huang, Trent, Huggins, William J., Ioffe, Lev, Isakov, Sergei V., Jeffrey, Evan, Jiang, Zhang, Jones, Cody, Kafri, Dvir, Kechedzhi, Kostyantyn, Kelly, Julian, Kim, Seon, Klimov, Paul V., Korotkov, Alexander, Kostritsa, Fedor, Landhuis, David, Laptev, Pavel, Lindmark, Mike, Lucero, Erik, Martin, Orion, Martinis, John M., McClean, Jarrod R., McEwen, Matt, Megrant, Anthony, Mi, Xiao, Mohseni, Masoud, Mruczkiewicz, Wojciech, Mutus, Josh, Naaman, Ofer, Neeley, Matthew, Neill, Charles, Neven, Hartmut, Niu, Murphy Yuezhen, O’Brien, Thomas E., Ostby, Eric, Petukhov, Andre, Putterman, Harald, Quintana, Chris, Roushan, Pedram, Rubin, Nicholas C., Sank, Daniel, Satzinger, Kevin J., Smelyanskiy, Vadim, Strain, Doug, Sung, Kevin J., Szalay, Marco, Takeshita, Tyler Y., Vainsencher, Amit, White, Theodore, Wiebe, Nathan, Yao, Z. Jamie, Yeh, Ping, Zalcman, Adam

“…Twelve-qubit quantum computing for chemistry Accurate electronic structure calculations are considered one of the most anticipated applications of quantum…”
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Reliably assessing the electronic structure of cytochrome P450 on today’s classical computers and tomorrow’s quantum computers by Goings, Joshua J., White, Alec, Lee, Joonho, Tautermann, Christofer S., Degroote, Matthias, Gidney, Craig, Shiozaki, Toru, Babbush, Ryan, Rubin, Nicholas C.

“…An accurate assessment of how quantum computers can be used for chemical simulation, especially their potential computational advantages, provides important…”
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p†q: a tool for prototyping many-body methods for quantum chemistry by Rubin, Nicholas C., DePrince, A. Eugene

“…p q is a C++ accelerated Python library designed to generate equations for many-body quantum chemistry methods and to realise proof-of-concept implementations…”
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Tailored and Externally Corrected Coupled Cluster with Quantum Inputs by Scheurer, Maximilian, Anselmetti, Gian-Luca R., Oumarou, Oumarou, Gogolin, Christian, Rubin, Nicholas C.

“…We propose to use wave function overlaps obtained from a quantum computer as inputs for the classical split-amplitude techniques, tailored and externally…”
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Expanding the reach of quantum optimization with fermionic embeddings by Zhao, Andrew, Rubin, Nicholas C.

“…Quadratic programming over orthogonal matrices encompasses a broad class of hard optimization problems that do not have an efficient quantum representation…”
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Drug design on quantum computers by Santagati, Raffaele, Aspuru-Guzik, Alan, Babbush, Ryan, Degroote, Matthias, González, Leticia, Kyoseva, Elica, Moll, Nikolaj, Oppel, Markus, Parrish, Robert M., Rubin, Nicholas C., Streif, Michael, Tautermann, Christofer S., Weiss, Horst, Wiebe, Nathan, Utschig-Utschig, Clemens

“…The promised industrial applications of quantum computers often rest on their anticipated ability to perform accurate, efficient quantum chemical calculations…”
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Quantum computation of stopping power for inertial fusion target design by Rubin, Nicholas C, Berry, Dominic W, Kononov, Alina, Malone, Fionn D, Khattar, Tanuj, White, Alec, Lee, Joonho, Neven, Hartmut, Babbush, Ryan, Baczewski, Andrew D

“…Stopping power is the rate at which a material absorbs the kinetic energy of a charged particle passing through it-one of many properties needed over a wide…”
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Fast Emulation of Fermionic Circuits with Matrix Product States by Provazza, Justin, Gunst, Klaas, Zhai, Huanchen, Chan, Garnet K.-L., Shiozaki, Toru, Rubin, Nicholas C., White, Alec F.

“…We describe a matrix product state (MPS) extension for the Fermionic Quantum Emulator (FQE) software library. We discuss the theory behind symmetry-adapted…”
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Challenges for Variational Reduced-Density-Matrix Theory: Total Angular Momentum Constraints by Li, Run R., Rubin, Nicholas C., DePrince, A. Eugene

“…The variational two-electron reduced density matrix (v2RDM) method is generalized for the description of total angular momentum (J) and projection of total…”
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Error Mitigation via Verified Phase Estimation by O’Brien, Thomas E., Polla, Stefano, Rubin, Nicholas C., Huggins, William J., McArdle, Sam, Boixo, Sergio, McClean, Jarrod R., Babbush, Ryan

“…The accumulation of noise in quantum computers is the dominant issue stymieing the push of quantum algorithms beyond their classical counterparts. We do not…”
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Strong Electron Correlation in Materials from Pair-Interacting Model Hamiltonians by Rubin, Nicholas C, Mazziotti, David A

“…Strong electron correlation in materials is explored within a class of model Hamiltonians that treat only pair interactions between electrons. The model is…”
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