Quantum Memory
Quantum memory for Rindler supertranslations
... nontrivial Bogoliubov coefficients in the region v > v 0 outside the black hole. There are now pairs of Hawking quanta created near the horizon, depicted as the pair A ↔ B and the pair C ↔ D in the figure, such that A ...
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Realization of quantum digital signatures without the requirement of quantum memory
... contrast, quantum digital signatures offer information-theoretic security based on laws of quantum ...nonorthogonal quantum states. A serious drawback of previous quantum digital signature ...
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Generation and storage of optical entanglement in a solid state spin-wave quantum memory
... Each quantum repeater node (for example, A and B) contains a quantum memory and a source of entangled pair of ...local quantum memory and stored while the other is transmitted to the ...
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Pastawski, Fernando (2012): Quantum memory: design and applications. Dissertation, LMU München: Fakultät für Physik
... body quantum memories, as investigated in the present ...continuous quantum error correcting codes [105, 5, 109, 101, ...body quantum error correction ...dissipative quantum memory ...
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Resonance fluorescence from an atomic quantum memory compatible single photon source based on GaAs droplet quantum dots
... ton sources should possess not only high photon fluxes and very narrow linewidth, but also match spectrally with other components of the system 7 such as long-lived quantum memories 8 and which may be utilized in ...
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Development of Persistent Quantum Memories
... A quantum memory, in broad terms, is a device to store a quantum ...a quantum memory has aimed to fill the require- ments of quantum communication and linear-optical ...
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Memory-assisted measurement-device-independent quantum key distribution
... in quantum key distribution (QKD) [2 – 10], reaching arbitrarily long distances is still a remote ...i.e., quantum repeaters, has been known for over a ...14], quantum repeaters, typically, rely on ...
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Extending quantum error correction: new continuous measurement protocols and improved fault tolerant overhead
... four-dimensional quantum memory based on toric coding [48, 44] is a natural quantum generalization of a two-dimensional classical memory based on repetition coding, which can be stabilized by ...
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Quantum dot nonlinearity through cavity-enhanced feedback with a charge memory
... The effect we found enables a method to tune QD transitions without the need for electrical contacts, or enable independent tuning of QDs sharing the same voltage contacts. Furthermore, it could serve as a low power ...
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Improved entropic uncertainty relations and information exclusion relations
... The uncertainty principle inspired the original pro- posal for quantum cryptography [5]. However, the un- certainty relations known at the time did not take into account the possibility for an eavesdropper to have ...
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Topics in Quantum Computing Architecture
... of quantum computation with reference to the classical computing paradigm, this approach is essentially bridging the analog and digital worlds of the quantum ...a quantum simulator which guarantees a ...
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A New Quantum Lower Bound Method, with an Application to a Strong Direct Product Theorem for Quantum Search
... [16] H. K LAUCK , R. ˇS PALEK , AND R. DE W OLF : Quantum and classical strong direct product theo- rems and optimal time-space tradeoffs. SIAM J. Comput., 36(5):1472–1493, 2007. Conference ver- sion at FOCS’04. ...
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Memory Design Using Logical Gates
... create memory with ...access memory) in computers, and also makes it possible to create a wide variety of other useful ...circuits. Memory relies on a concept called ...
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Statistical Mechanics for Weak Measurements and Quantum Inseparability
... M quantum particles and N ...the Quantum Pigeonhole ...the Quantum Pigeonhole Principle in the language of abstract Hilbert spaces, then generalized it to systems consisting of mixed ...of ...
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3-11-2013 12:00 AM On the Physical Explanation for Quantum Computational Speedup
... From the ontic point of view, on the other hand, one may attempt to explain the fact that the computer has solved a computational problem by imagining a set of possible state transitions of the computer. We thus imagine ...
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Quantum cells based memory design using multiplexed power gating technique
... access memory (SRAM) represents an attractive application of the QCA ...the memory cell design by moving data back and forth along a line of QCA ...QCA memory; however, the memory cells ...
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Machine-learning-assisted correction of correlated qubit errors in a topological code
... fault-tolerant quantum computation re- quires an efficient means to detect and correct errors that accumulate in encoded quantum in- ...to quantum error ...short-term memory layers of the ...
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Quantum Electronic Interference In Nano Amorphous Silicon And Other Thin Film Resistance Memory
... Having unraveled the QCC, dominated by electron-electron interaction (EEI), in amor- phous Si, we next seek for new tools to reveal more quantum interference phenomena in nano materials. In particular, we would ...
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Nash Embedding of Witten’s M Theory and the Hawking Hartle Quantum Wave of Dark Energy
... of quantum mechanics which may be labelled “Against ...the quantum wave and that of quantum spacetime itself that these are different labels for what is essentially the ...
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QUANTUM RESOURRECTION: QUANTUM ALGORITHM WITH COMPLEX CONJUGATION REVERSES PHASES OF THE WAVE FUNCTION COMPONENTS
... of Quantum Information at the MIPT, said: “We have artificially created a state that evolves in a direction opposite to that of the thermodynamic arrow of ...rudimentary quantum computer made up of electron ...
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