Showing 181 - 200 results of 354 for search '"coherent control"', query time: 0.18s Refine Results
  1. 181

    An effective magnetic field from optically driven phonons by Nova, T, Cartella, A, Cantaluppi, A, Först, M, Bossini, D, Mikhaylovskiy, R, Kimel, A, Merlin, R, Cavalleri, A

    Published 2016
    “…This nonlinear mode mixing drives rotations as well as displacements of the crystal-field atoms, mimicking the application of a magnetic field and resulting in the excitation of spin precession in the rare-earth orthoferrite ErFeO 3. Coherent control of lattice rotations may become applicable to other interesting problems in materials research-for example, as a way to affect the topology of electronic phases.…”
    Journal article
  2. 182

    Coherent spin manipulation of individual atoms on a surface by Yang, K, Paul, W, Phark, S, Willke, P, Bae, Y, Choi, T, Esat, T, Ardavan, A, Heinrich, A, Lutz, C

    Published 2019
    “…We further demonstrate coherent operations on engineered atomic dimers. The coherent control of spins arranged with atomic precision provides a solid-state platform for quantum-state engineering and simulation of many-body systems.…”
    Journal article
  3. 183

    Holographic storage of biphoton entanglement by Dai, H, Zhang, H, Yang, S, Zhao, T, Rui, J, Deng, Y, Li, L, Liu, N, Chen, S, Bao, X, Jin, X, Zhao, B, Pan, J

    Published 2012
    “…Although a single photon has been successfully stored in different quantum systems, storage of multiphoton entanglement remains challenging because of the critical requirement for coherent control of the photonic entanglement source, multimode quantum memory, and quantum interface between them. …”
    Journal article
  4. 184

    Direct time-domain shaping of high-energy femtosecond pulses at THz burst frequencies by Flöry Tobias, Kaksis Edgar, Astrauskas Ignas, Balčiūnas Tadas, Pugžlys Audrius, Baltuška Andrius, Kartashov Daniil, Mitrofanov Alexander, Fedotov Andrey, Sidorov-Biryukov Dmitriy, Zheltikov Alexei, Krizsán Gergö, Polónyi Gyula, Fülöp József

    Published 2019-01-01
    “…The demonstrated proof-of-concept experiments include coherent control of nitrogen-ion emission via multiple-pulse excitation and generation of tunable narrowband THz pulses via optical rectification.…”
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    Article
  5. 185

    Stimulated Raman adiabatic passage with two-color x-ray pulses by Antonio Picón, Jordi Mompart, Stephen H Southworth

    Published 2015-01-01
    “…This work supports the possibility of using two-color x-ray pulses for coherent control.…”
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    Article
  6. 186

    Observing a topological transition in weak-measurement-induced geometric phases by Yunzhao Wang, Kyrylo Snizhko, Alessandro Romito, Yuval Gefen, Kater Murch

    Published 2022-06-01
    “…Beyond initialization and readout which pertain to projective measurements, weak measurements, in particular through their back action on the system, may enable various levels of coherent control. The latter ranges from observing quantum trajectories to state dragging and steering. …”
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    Article
  7. 187

    Scalable and Parallel Tweezer Gates for Quantum Computing with Long Ion Strings by Tobias Olsacher, Lukas Postler, Philipp Schindler, Thomas Monz, Peter Zoller, Lukas M. Sieberer

    Published 2020-12-01
    “…Furthermore, we show that combining our methods with optimal coherent control techniques allows realization of maximally dense universal parallelized quantum circuits.…”
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    Article
  8. 188

    Erasure Qubits: Overcoming the T_{1} Limit in Superconducting Circuits by Aleksander Kubica, Arbel Haim, Yotam Vaknin, Harry Levine, Fernando Brandão, Alex Retzker

    Published 2023-11-01
    “…Our results suggest that engineering efforts should focus on improving T_{ϕ} and the quality of quantum coherent control, as they effectively become the limiting factor on the performance of fault-tolerant protocols.…”
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    Article
  9. 189

    Control of an Environmental Spin Defect beyond the Coherence Limit of a Central Spin by Alexander Ungar, Paola Cappellaro, Alexandre Cooper, Won Kyu Calvin Sun

    Published 2024-02-01
    “…We experimentally realize this approach to demonstrate the detection and coherent control of an unknown electronic spin outside the coherence limit of a central NV. …”
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    Article
  10. 190

    Coherent Feedback Cooling of a Nanomechanical Membrane with Atomic Spins by Gian-Luca Schmid, Chun Tat Ngai, Maryse Ernzer, Manel Bosch Aguilera, Thomas M. Karg, Philipp Treutlein

    Published 2022-01-01
    “…Making use of the full coherent control offered by our system, we perform spin-membrane state swaps combined with stroboscopic spin pumping to cool the membrane in a room-temperature environment to T=216  mK (n[over ¯]_{m}=2.3×10^{3}  phonons) in 200  μs. …”
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    Article
  11. 191

    Mechanical Control of a Single Nuclear Spin by Smarak Maity, Benjamin Pingault, Graham Joe, Michelle Chalupnik, Daniel Assumpção, Eliza Cornell, Linbo Shao, Marko Lončar

    Published 2022-03-01
    “…Here, we demonstrate coherent control of a single nuclear spin using surface acoustic waves. …”
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    Article
  12. 192

    Time-Resolved Dynamics of Shallow Acceptor Transitions in Silicon by N. Q. Vinh, B. Redlich, A. F. G. van der Meer, C. R. Pidgeon, P. T. Greenland, S. A. Lynch, G. Aeppli, B. N. Murdin

    Published 2013-03-01
    “…In this sense, the crystal acts as an atom trap, and, by introducing quantum coherent control of acceptors to that previously established for donors, we open the way to optically controllable nanoscale p-n devices.…”
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    Article
  13. 193

    Detecting virtual photons in ultrastrongly coupled superconducting quantum circuits by L. Giannelli, E. Paladino, M. Grajcar, G. S. Paraoanu, G. Falci

    Published 2024-01-01
    “…We find that combining a superinductor-based unconventional “light fluxonium” qudit and coherent control yields a highly efficient, faithful, and selective conversion of virtual photons into real ones. …”
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    Article
  14. 194

    Interpolation of positive matrices by quantum‐inspired optimal control by Chen Jiang, Yu Pan, Yi Yang, Daoyi Dong

    Published 2024-04-01
    “…Since pure state controllability can be easily achieved using open‐loop coherent control, the continuous interpolation of positive matrices is given as a completely positive map induced by simulating the optimal control for pure state transfer. …”
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    Article
  15. 195

    Engineering Noise-Protected Superconducting Qubits by An, Junyoung

    Published 2023
    “…Although the noise-protection property of the zero-pi qubit is appealing, it has stricter design parameter constraints than other superconducting qubits and the coherent control of the qubit is challenging. In this thesis, we propose several methods to enable fast, robust control in the zero-pi qubit. …”
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    Thesis
  16. 196

    Coherent electric field manipulation of Fe3+-spins in PbTiO3 by Liu, J, Laguta, V, Inzani, K, Huang, W, Das, S, Chatterjee, R, Sheridan, E, Griffin, S, Ardavan, A, Ramesh, R

    Published 2021
    “…We also demonstrate coherent control of the phase of spin superpositions by applying electric field pulses during time-resolved EPR measurements. …”
    Journal article
  17. 197

    Lack of evidence for phase-only control of retinal photoisomerization in the strict one-photon limit by Liebel, M, Kukura, P

    Published 2016
    “…Despite early theoretical considerations that ruled out one-photon coherent control (CC), several experimental studies reported that molecular responses are sensitive to the shape of the excitation field in the weak-field limit. …”
    Journal article
  18. 198

    Spectrotemporal control of soft x-ray laser pulses by Najmeh S. Mirian, Enrico Allaria, Niky Bruchon, Paolo Cinquegrana, Miltcho Boyanov Danailov, Giovanni De Ninno, Simone Di Mitri, Eugenio Ferrari, Luca Giannessi, Erik Hemsing, Giuseppe Penco, Eléonore Roussel, Simone Spampinati, Carlo Spezzani, Mauro Trovó, Marco Veronese, Primož Rebernik Ribič

    Published 2020-06-01
    “…Our results open a pathway toward coherent control of quantum processes at short wavelengths in the fields of applied physics, chemistry and biology, where manipulating the radiation spectrum is essential. …”
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    Article
  19. 199

    Quantum control in open and periodically driven systems by Si-Yuan Bai, Chong Chen, Hong Wu, Jun-Hong An

    Published 2021-01-01
    “…By virtue of manipulating Floquet bound states in the quasienergy spectrum, coherent control via periodic driving dubbed as Floquet engineering has become a versatile tool not only in controlling decoherence, but also in artificially synthesizing exotic topological phases. …”
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    Article
  20. 200

    Universal Gate Operations on Nuclear Spin Qubits in an Optical Tweezer Array of ^{171}Yb Atoms by Shuo Ma, Alex P. Burgers, Genyue Liu, Jack Wilson, Bichen Zhang, Jeff D. Thompson

    Published 2022-05-01
    “…We also demonstrate two-qubit entangling gates using the Rydberg blockade, as well as coherent control of these gate operations using light shifts on the Yb^{+} ion core transition at 369 nm. …”
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    Article