Search Results - "Brown, Kenneth"

Estimating the global prevalence of zinc deficiency: results based on zinc availability in national food supplies and the prevalence of stunting by Wessells, K Ryan, Brown, Kenneth H

“…Adequate zinc nutrition is essential for adequate growth, immunocompetence and neurobehavioral development, but limited information on population zinc status…”
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Unfreezing change as three steps: Rethinking Kurt Lewin’s legacy for change management by Cummings, Stephen, Bridgman, Todd, Brown, Kenneth G

“…Kurt Lewin’s ‘changing as three steps’ (unfreezing → changing → refreezing) is regarded by many as the classic or fundamental approach to managing change…”
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Co-designing a scalable quantum computer with trapped atomic ions by Brown, Kenneth R, Kim, Jungsang, Monroe, Christopher

“…The first generation of quantum computers are on the horizon, fabricated from quantum hardware platforms that may soon be able to tackle certain tasks that…”
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Fast optimised ridesharing: Objectives, reformulations and driver flexibility by Armant, Vincent, Brown, Kenneth N.

“…•General formalisation for sustainable ridesharing schemes with flexible drivers.•Logical reformulations of spatio-temporal constraints of drivers’ intended…”
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Personal Digital Twin: A Close Look into the Present and a Step towards the Future of Personalised Healthcare Industry by Sahal, Radhya, Alsamhi, Saeed H, Brown, Kenneth N

“…Digital twins (DTs) play a vital role in revolutionising the healthcare industry, leading to more personalised, intelligent, and proactive healthcare. With the…”
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Fault-tolerant control of an error-corrected qubit by Egan, Laird, Debroy, Dripto M., Noel, Crystal, Risinger, Andrew, Zhu, Daiwei, Biswas, Debopriyo, Newman, Michael, Li, Muyuan, Brown, Kenneth R., Cetina, Marko, Monroe, Christopher

“…Quantum error correction protects fragile quantum information by encoding it into a larger quantum system 1 , 2 . These extra degrees of freedom enable the…”
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Robust 2-Qubit Gates in a Linear Ion Crystal Using a Frequency-Modulated Driving Force by Leung, Pak Hong, Landsman, Kevin A, Figgatt, Caroline, Linke, Norbert M, Monroe, Christopher, Brown, Kenneth R

“…In an ion trap quantum computer, collective motional modes are used to entangle two or more qubits in order to execute multiqubit logical gates. Any residual…”
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Between Shor and Steane: A Unifying Construction for Measuring Error Syndromes by Huang, Shilin, Brown, Kenneth R.

“…Fault-tolerant quantum error correction requires the measurement of error syndromes in a way that minimizes correlated errors on the quantum data. Steane and…”
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Chemistry and Enzymology of Vitamin B12 by Brown, Kenneth L

“…New developments in the enzymology of Vitamin B12 have prompted Brown to look at the book, Chemistry and Biochemistry of B124 edited by Ruma Banerjess. He…”
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Crosstalk Suppression in Individually Addressed Two-Qubit Gates in a Trapped-Ion Quantum Computer by Fang, Chao, Wang, Ye, Huang, Shilin, Brown, Kenneth R, Kim, Jungsang

“…Crosstalk between target and neighboring spectator qubits due to spillover of control signals represents a major error source limiting the fidelity of…”
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Estimating the global prevalence of inadequate zinc intake from national food balance sheets: effects of methodological assumptions by Wessells, K Ryan, Singh, Gitanjali M, Brown, Kenneth H

“…The prevalence of inadequate zinc intake in a population can be estimated by comparing the zinc content of the food supply with the population's theoretical…”
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Quantum simulation of conical intersections using trapped ions by Whitlow, Jacob, Jia, Zhubing, Wang, Ye, Fang, Chao, Kim, Jungsang, Brown, Kenneth R.

“…Conical intersections often control the reaction products of photochemical processes and occur when two electronic potential energy surfaces intersect. Theory…”
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2D Compass Codes by Li, Muyuan, Miller, Daniel, Newman, Michael, Wu, Yukai, Brown, Kenneth R.

“…The compass model on a square lattice provides a natural template for building subsystem stabilizer codes. The surface code and the Bacon-Shor code represent…”
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Adaptive Asynchronous Clustering Algorithms for Wireless Mesh Networks by Qiao, Cheng, Brown, Kenneth N., Zhang, Fan, Tian, Zhihong

“…It is a challenge to generate an accurate machine learning model in a distributed network due to the increased concern in data privacy and high cost in…”
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Global prevalence and disease burden of vitamin D deficiency: a roadmap for action in low‐ and middle‐income countries by Roth, Daniel E., Abrams, Steven A., Aloia, John, Bergeron, Gilles, Bourassa, Megan W., Brown, Kenneth H., Calvo, Mona S., Cashman, Kevin D., Combs, Gerald, De‐Regil, Luz María, Jefferds, Maria Elena, Jones, Kerry S., Kapner, Hallie, Martineau, Adrian R., Neufeld, Lynnette M., Schleicher, Rosemary L., Thacher, Tom D., Whiting, Susan J.

“…Vitamin D is an essential nutrient for bone health and may influence the risks of respiratory illness, adverse pregnancy outcomes, and chronic diseases of…”
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High-Fidelity Two-Qubit Gates Using a Microelectromechanical-System-Based Beam Steering System for Individual Qubit Addressing by Wang, Ye, Crain, Stephen, Fang, Chao, Zhang, Bichen, Huang, Shilin, Liang, Qiyao, Leung, Pak Hong, Brown, Kenneth R., Kim, Jungsang

“…In a large scale trapped atomic ion quantum computer, high-fidelity two-qubit gates need to be extended over all qubits with individual control. We realize and…”
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Quantum Error Correction Decoheres Noise by Beale, Stefanie J, Wallman, Joel J, Gutiérrez, Mauricio, Brown, Kenneth R, Laflamme, Raymond

“…Typical studies of quantum error correction assume probabilistic Pauli noise, largely because it is relatively easy to analyze and simulate. Consequently, the…”
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Stabilizer Slicing: Coherent Error Cancellations in Low-Density Parity-Check Stabilizer Codes by Debroy, Dripto M, Li, Muyuan, Newman, Michael, Brown, Kenneth R

“…Coherent errors are a dominant noise process in many quantum computing architectures. Unlike stochastic errors, these errors can combine constructively and…”
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Hemoglobin concentration and anemia diagnosis in venous and capillary blood: biological basis and policy implications by Neufeld, Lynnette M., Larson, Leila M., Kurpad, Anura, Mburu, Sheila, Martorell, Reynaldo, Brown, Kenneth H.

“…Anemia is an important public health challenge and accurate prevalence estimates are needed for program planning and tracking progress. While venous blood…”
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Handling leakage with subsystem codes by Brown, Natalie C, Newman, Michael, Brown, Kenneth R

“…Leakage is a particularly damaging error that occurs when a qubit state falls out of its two-level computational subspace. Compared to independent depolarizing…”
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