Search Results - "Cross, Andrew"

High-threshold and low-overhead fault-tolerant quantum memory by Bravyi, Sergey, Cross, Andrew W., Gambetta, Jay M., Maslov, Dmitri, Rall, Patrick, Yoder, Theodore J.

“…The accumulation of physical errors 1 – 3 prevents the execution of large-scale algorithms in current quantum computers. Quantum error correction 4 promises a…”
Get full text

Topological and Subsystem Codes on Low-Degree Graphs with Flag Qubits by Chamberland, Christopher, Zhu, Guanyu, Yoder, Theodore J., Hertzberg, Jared B., Cross, Andrew W.

“…In this work we introduce two code families, which we call the heavy-hexagon code and the heavy-square code. Both code families are implemented by assigning…”
Get full text

The priming potential of biochar products in relation to labile carbon contents and soil organic matter status by Cross, Andrew, Sohi, Saran P.

“…Recognition of biochar as a potential tool for long-term carbon sequestration with additional agronomic benefits is growing. However, the functionality of…”
Get full text

Fault-tolerant preparation of approximate GKP states by Shi, Yunong, Chamberland, Christopher, Cross, Andrew

“…Gottesman-Kitaev-Preskill (GKP) states appear to be amongst the leading candidates for correcting errors when encoding qubits into oscillators. However the…”
Get full text

Demonstration of a quantum error detection code using a square lattice of four superconducting qubits by Córcoles, A.D., Magesan, Easwar, Srinivasan, Srikanth J., Cross, Andrew W., Steffen, M., Gambetta, Jay M., Chow, Jerry M.

“…The ability to detect and deal with errors when manipulating quantum systems is a fundamental requirement for fault-tolerant quantum computing. Unlike…”
Get full text

Experimental Demonstration of Fault-Tolerant State Preparation with Superconducting Qubits by Takita, Maika, Cross, Andrew W, Córcoles, A D, Chow, Jerry M, Gambetta, Jay M

“…Robust quantum computation requires encoding delicate quantum information into degrees of freedom that are hard for the environment to change. Quantum…”
Get full text

Demonstrating multi-round subsystem quantum error correction using matching and maximum likelihood decoders by Sundaresan, Neereja, Yoder, Theodore J., Kim, Youngseok, Li, Muyuan, Chen, Edward H., Harper, Grace, Thorbeck, Ted, Cross, Andrew W., Córcoles, Antonio D., Takita, Maika

“…Quantum error correction offers a promising path for performing high fidelity quantum computations. Although fully fault-tolerant executions of algorithms…”
Get full text

Fault-tolerant magic state preparation with flag qubits by Chamberland, Christopher, Cross, Andrew W.

“…Magic state distillation is one of the leading candidates for implementing universal fault-tolerant logical gates. However, the distillation circuits…”
Get full text

Influence of production conditions on the yield and environmental stability of biochar by Mašek, Ondřej, Brownsort, Peter, Cross, Andrew, Sohi, Saran

“…► Effect of pyrolysis conditions on biochar properties, particularly its stability. ► Relative stability of biochar increased with pyrolysis temperature. ►…”
Get full text

Meltwater Orientations Modify Seismic Anisotropy in Temperate Ice by Seltzer, Cassandra, Llorens, Maria‐Gema, Cross, Andrew J.

“…Seismology is increasingly used to infer the magnitude and direction of glacial ice flow. However, the effects of interstitial meltwater on seismic properties…”
Get full text

Challenges and Opportunities of Near-Term Quantum Computing Systems by Corcoles, Antonio D., Kandala, Abhinav, Javadi-Abhari, Ali, McClure, Douglas T., Cross, Andrew W., Temme, Kristan, Nation, Paul D., Steffen, Matthias, Gambetta, Jay M.

“…The concept of quantum computing has inspired a whole new generation of scientists, including physicists, engineers, and computer scientists, to fundamentally…”
Get full text

Subsystem fault tolerance with the Bacon-Shor code by Aliferis, Panos, Cross, Andrew W

“…We discuss how the presence of gauge subsystems in the Bacon-Shor code [D. Bacon, Phys. Rev. A 73, 012340 (2006)10.1103/PhysRevA.73.012340 (2006)] leads to…”
Get full text

Calibrated Decoders for Experimental Quantum Error Correction by Chen, Edward H, Yoder, Theodore J, Kim, Youngseok, Sundaresan, Neereja, Srinivasan, Srikanth, Li, Muyuan, Córcoles, Antonio D, Cross, Andrew W, Takita, Maika

“…Arbitrarily long quantum computations require quantum memories that can be repeatedly measured without being corrupted. Here, we preserve the state of a…”
Get full text

Effects of IL-6 and IL-6 blockade on neutrophil function in vitro and in vivo by Wright, Helen L, Cross, Andrew L, Edwards, Steven W, Moots, Robert J

“…Reports on the regulation of neutrophil function by IL-6 are often conflicting. Therapeutic inhibition of IL-6 in RA is associated with occasional neutropenia,…”
Get full text

Demonstration of Weight-Four Parity Measurements in the Surface Code Architecture by Takita, Maika, Córcoles, A D, Magesan, Easwar, Abdo, Baleegh, Brink, Markus, Cross, Andrew, Chow, Jerry M, Gambetta, Jay M

“…We present parity measurements on a five-qubit lattice with connectivity amenable to the surface code quantum error correction architecture. Using…”
Get full text

Mechanisms of triglyceride accumulation in activated macrophages by Feingold, Kenneth R., Shigenaga, Judy K., Kazemi, Mahmood R., McDonald, Carol M., Patzek, Sophie M., Cross, Andrew S., Moser, Arthur, Grunfeld, Carl

“…TLR activation by multiple pathways leads to triglyceride accumulation in macrophages that could contribute to the accelerated atherosclerosis seen in chronic…”
Get full text

Implementing a strand of a scalable fault-tolerant quantum computing fabric by Chow, Jerry M., Gambetta, Jay M., Magesan, Easwar, Abraham, David W., Cross, Andrew W., Johnson, B R, Masluk, Nicholas A., Ryan, Colm A., Smolin, John A., Srinivasan, Srikanth J., Steffen, M

“…With favourable error thresholds and requiring only nearest-neighbour interactions on a lattice, the surface code is an error-correcting code that has garnered…”
Get full text

Synthesis of Interleaved, Unipolar, Switched Capacitor DC-DC Converters by Taghizadeh, Hassan, Cross, Andrew M., Narayanan, Nakul K., Urquhart, A.

“…Switched capacitor (SC) dc-dc converters are showing great potential for new applications such as data centres, electric vehicles, and power transmission. Many…”
Get full text

Encoding a magic state with beyond break-even fidelity by Gupta, Riddhi S., Sundaresan, Neereja, Alexander, Thomas, Wood, Christopher J., Merkel, Seth T., Healy, Michael B., Hillenbrand, Marius, Jochym-O’Connor, Tomas, Wootton, James R., Yoder, Theodore J., Cross, Andrew W., Takita, Maika, Brown, Benjamin J.

“…To run large-scale algorithms on a quantum computer, error-correcting codes must be able to perform a fundamental set of operations, called logic gates, while…”
Get full text

Microwave-activated conditional-phase gate for superconducting qubits by Chow, Jerry M, Gambetta, Jay M, Cross, Andrew W, Merkel, Seth T, Rigetti, Chad, Steffen, M

“…We introduce a new entangling gate between two fixed-frequency qubits statically coupled via a microwave resonator bus which combines the following desirable…”
Get full text