Search Results - "Rozema, L. A"

Cross-Verification of Independent Quantum Devices by Greganti, C., Demarie, T. F., Ringbauer, M., Jones, J. A., Saggio, V., Calafell, I. Alonso, Rozema, L. A., Erhard, A., Meth, M., Postler, L., Stricker, R., Schindler, P., Blatt, R., Monz, T., Walther, P., Fitzsimons, J. F.

“…Quantum computers are on the brink of surpassing the capabilities of even the most powerful classical computers, which naturally raises the question of how one…”
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Quantum computing with graphene plasmons by Alonso Calafell, I., Cox, J. D., Radonjić, M., Saavedra, J. R. M., García de Abajo, F. J., Rozema, L. A., Walther, P.

“…Among the various approaches to quantum computing, all-optical architectures are especially promising due to the robustness and mobility of single photons…”
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Self-calibrating quantum state tomography by Bra czyk, A M, Mahler, D H, Rozema, L A, Darabi, A, Steinberg, A M, James, D F V

“…We introduce and experimentally demonstrate a technique for performing quantum state tomography (QST) on multiple-qubit states despite incomplete knowledge…”
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Trace-free counterfactual communication with a nanophotonic processor by Alonso Calafell, I., Strömberg, T., Arvidsson-Shukur, D. R. M., Rozema, L. A., Saggio, V., Greganti, C., Harris, N. C., Prabhu, M., Carolan, J., Hochberg, M., Baehr-Jones, T., Englund, D., Barnes, C. H. W., Walther, P.

“…In standard communication information is carried by particles or waves. Counterintuitively, in counterfactual communication particles and information can…”
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Author Correction: Quantum computing with graphene plasmons by Alonso Calafell, I., Cox, J. D., Radonjić, M., Saavedra, J. R. M., García de Abajo, F. J., Rozema, L. A., Walther, P.

“…An amendment to this paper has been published and can be accessed via a link at the top of the paper…”
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Fiber-compatible photonic feed-forward with 99% fidelity by Zanin, G. L, Jacquet, M. J, Spagnolo, M, Schiansky, P, Calafell, I. Alonso, Rozema, L. A, Walther, P

“…Both photonic quantum computation and the establishment of a quantum internet require fiber-based measurement and feed-forward in order to be compatible with…”
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Cross-verification of independent quantum devices by Greganti, C., Demarie, T. F., Ringbauer, M., Jones, J. A., Saggio, V., Calafell, I. A., Rozema, L. A., Erhard, A., Meth, M., Postler, L., Stricker, R., Schindler, P., Blatt, R., Monz, T., Walther, P., Fitzsimons, J. F.

“…Today's intermediate-scale quantum devices are on the brink of outperforming their classical counterparts. Yet these devices remain noisy, and with no trusted…”
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Nonlinear Enhancement with Graphene Heterostructures by Calafell, I. Alonso, Rozema, L. A., Iranzo, D. Alcaraz, Trenti, A., Koppens, F. H. L., Walther, P.

“…Nonlinear nanoplasmonics provides precise control and manipulation of light. Graphene sustains electrically tunable and long-lived plasmons. By combining these…”
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Cross-verification of independent quantum devices by Greganti, C, Demarie, T. F, Ringbauer, M, Jones, J. A, Saggio, V, Calafell, I. A, Rozema, L. A, Erhard, A, Meth, M, Postler, L, Stricker, R, Schindler, P, Blatt, R, Monz, T, Walther, P, Fitzsimons, J. F

“…Phys. Rev. X 11, 031049 (2021) Quantum computers are on the brink of surpassing the capabilities of even the most powerful classical computers. This naturally…”
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Genuine Counterfactual Communication with a Nanophotonic Processor by Calafell, I. Alonso, Strömberg, T, Arvidsson-Shukur, D. R. M, Rozema, L. A, Saggio, V, Greganti, C, Harris, N. C, Prabhu, M, Carolan, J, Hochberg, M, Baehr-Jones, T, Englund, D, Barnes, C. H. W, Walther, P

“…In standard communication information is carried by particles or waves. Counterintuitively, in counterfactual communication particles and information can…”
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A note on different definitions of momentum disturbance by Rozema, L. A., Mahler, D. H., Hayat, A., Steinberg, A. M.

“…It was recently shown that it is possible to construct an error–disturbance relation having the same form as Heisenberg’s original heuristic definition (Busch…”
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Scalable spatial super-resolution using entangled photons by Rozema, L. A., Bateman, J. D., Mahler, D. H., Feizpour, A., Okamoto, R., Hayat, A., Steinberg, A. M.

“…We demonstrate spatial super-resolution, performing an optical centroid measurement on 4-photon N00N states with a scalable 11-detector measurement. Our…”
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Finding decoherence free subspaces without process tomography by Mahler, D. H., Rozema, L. A., Steinberg, A. M.

“…Quantum process tomography (QPT) is a resource intensive task. We present an experiment in which a 3 dimensional decoherence free subspace is experimentally…”
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Measuring Bohm trajectories of entangled photons by Mahler, D. H., Rozema, L. A., Fisher, K., Vermeyden, L., Resch, K. J., Braverman, B., Wiseman, H. M., Steinberg, A. M.

“…We measure, using weak measurement, the Bohmian trajectories of one photon that is part of an entangled pair. Our results shed light on the nonlocality of the…”
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On the optimal choice of states for process tomography by Rozema, L. A., Darabi, A., Mahler, D. H., Blume-Kohout, R., Steinberg, A. M.

“…Quantum process tomography requires a set of input states sensitive to the unknown process. We experimentally generate a class of 4-photon states and compare…”
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Plasmon Enhanced Third-Harmonic Generation with Graphene Nanoribbons by Calafell, I. Alonso, Rozema, L. A., Walther, P.

“…Graphene's strong third-order nonlinearity could allow single-photon level interactions. Using third-harmonic generation, we characterize this nonlinearity…”
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Experimental demonstration of adaptive tomography and self-calibrating tomography by Mahler, D. H., Rozema, L. A., Darabi, A., Branczyk, A. M., Combes, J., Ferrie, C., Blume-Kohout, R., James, D. F. V., Steinberg, A. M.

“…We experimentally demonstrate two new quantum tomography protocols, one of which provides a quadratic speedup using adaptation and the other of which enables…”
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Spatial super-resolution with triphoton N00N states by Rozema, L.A., Shalm, L.K., Steinberg, A.M., O'Sullivan, M.N., Boyd, R.W.

“…The proposal that quantum entanglement can lead to sub-Rayleigh resolution in optics has received much attention lately. Here we present an experiment in which…”
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Nonlinear Plasmonic Enhancement with Graphene Heterostructures by Calafell, I. Alonso, Rozema, L. A., Iranzo, D. Alcaraz, Trenti, A., Koppens, F. H. L., Walther, P., Bieliaiev, H.

“…Nonlinear nanoplasmonics provides precise control and manipulation of light. Graphene sustains electrically tunable and long-lived plasmons. By combining these…”
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A Near Deterministic Plasmonic Quantum Zeno Gate using Graphene Nanoribbons by Calafell, I. Alonso, Cox, J. D., Radonjic, M., de Abajo, J. Garcia, Rozema, L. A., Walther, P.

“…The scalability of photonic quantum-computation is limited by the low success probability of two-qubit logic gates. We propose a root-SWAP gate based on…”
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