Results 11 to 20 of about 3,411 (121)

Reversing quantum trajectories with analog feedback [PDF]

open access: yes, 2013
We demonstrate the active suppression of transmon qubit dephasing induced by dispersive measurement, using parametric amplification and analog feedback.
de Lange, G.   +8 more
core   +3 more sources

Measurement-induced entanglement of two transmon qubits by a single photon

open access: yesNew Journal of Physics, 2017
On-demand creation of entanglement between distant qubits is a necessary ingredient for distributed quantum computation. We propose an entanglement scheme that allows for single-shot deterministic entanglement creation by detecting a single photon ...
Christoph Ohm, Fabian Hassler
doaj   +1 more source

Reply on the ``Comment on `Loss-error compensation in quantum- state measurements' '' [PDF]

open access: yes, 1998
The authors of the Comment [G. M. D'Ariano and C. Macchiavello to be published in Phys. Rev. A, quant-ph/9701009] tried to reestablish a 0.5 efficiency bound for loss compensation in optical homodyne tomography.
D. T. Smithey   +17 more
core   +2 more sources

Entanglement rate for Gaussian continuous variable beams

open access: yesNew Journal of Physics, 2016
We derive a general expression that quantifies the total entanglement production rate in continuous variable systems, where a source emits two entangled Gaussian beams with arbitrary correlators.
Zhi Jiao Deng   +2 more
doaj   +1 more source

Spontaneous parametric downconversion in waveguides: what's loss got to do with it?

open access: yesNew Journal of Physics, 2015
We derive frequency correlation and exit probability expressions for photons generated via spontaneous parametric downconversion (SPDC) in nonlinear waveguides that exhibit linear scattering loss.
L G Helt, M J Steel, J E Sipe
doaj   +1 more source

Experimental Implementation of Projective Measurement in Bell Basis [PDF]

open access: yes, 2008
A scheme for direct projection of a quantum state on Bell states is described. The method is based on constructing an average Hamiltonian with Bell eigenstates and then, projecting the state on these eigenstates. The projection is performed by adding the
A.K. Khitrin   +33 more
core   +1 more source

Structure‐Based Design, Synthesis, and Biological Evaluation of Triazole‐Based smHDAC8 Inhibitors

open access: yesChemMedChem, Volume 15, Issue 7, Page 571-584, April 3, 2020., 2020
Triazole‐based smHDAC8 inhibitors exhibiting an improved selectivity profile over human HDACs were synthesized, evaluated in in vitro inhibition assays, and tested for their effects on the viability of Schistosoma mansoni larvae. Crystallographic as well as molecular docking studies revealed key interactions between smHDAC8 and the developed triazole ...
Dmitrii V. Kalinin   +11 more
wiley   +1 more source

Theory of coherent control with quantum light

open access: yesNew Journal of Physics, 2017
We develop a coherent control theory for multimode quantum light. It allows us to examine a fundamental problem in quantum optics: what is the optimal pulse form to drive a two-photon-transition? In formulating the question as a coherent control problem,
Frank Schlawin, Andreas Buchleitner
doaj   +1 more source

1, 2, and 6 qubits, and the Ramanujan-Nagell theorem [PDF]

open access: yes, 2012
A conjecture of Ramanujan that was later proved by Nagell is used to show on the basis of matching dimensions that only three $n$-qubit systems, for $n=1, 2, 6$, can share an isomorphism of their symmetry groups with the rotation group of corresponding ...
Pavlyukh, Yaroslav, Rau, A. R. P.
core   +3 more sources

Employment of Alginate Floating In Situ Gel for Controlled Delivery of Celecoxib: Solubilization and Formulation Studies

open access: yesBioMed Research International, Volume 2020, Issue 1, 2020., 2020
Celecoxib (CXB) is a COX‐2‐selective nonsteroidal anti‐inflammatory drug used to control pain and various inflammatory conditions. CXB has limited oral bioavailability and a slow dissociation rate due to its poor water solubility. In order to enhance the oral bioavailability of CXB and reduce the frequency of administration, the present study was aimed
Bazigha K. Abdul Rasool   +4 more
wiley   +1 more source

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