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Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Synthesis of robust memory modes for linear quantum systems with unknown inputs
未知输入 线性量子系统 鲁棒记忆模式
2023/11/7
In this work, synthesis of robust memory modes for linear quantum passive systems in the presence of unknown inputs has been studied, aimed at facilitating secure storage and communication of quantum ...
Just look into the light: not quite, but researchers at the UC Davis Center for Neuroscience and Department of Psychology have used light to erase specific memories in mice, and proved a basic theory ...
Effect of High Strain Rate on TiNi Shape Memory Alloys
shape memory effect TiNi alloys high rate strain functional properties incubation time
2012/9/24
In recent years, an increasing interest in shape memory effects and TiNi alloys can be observed from researchers, engineers and designers due to improving technologies of manufacturing and processing ...
Comparative merits of the memory function and dynamic local field correction of the classical one-component plasma
one-component plasma Comparative merits
2011/9/5
The complementarity of the liquid and plasma descriptions of the classical one-component plasma (OCP) is explored by studying wavevector and frequency dependent dynamical quantities: the dynamical str...
Memory in the Photon Statistics of Multilevel Quantum Systems
Memory the Photon Statistics Multilevel Quantum Systems Quantum Physics
2011/8/3
Abstract: The statistics of photons emitted by single multilevel systems is investigated with emphasis on the nonrenewal characteristics of the photon-arrival times. We consider the correlation betwee...
Financial factor influence on scaling and memory of trading volume in stock market
Financial facto trading volume stock market
2011/9/13
We study the daily trading volume volatility of 17,197 stocks in the U.S. stock markets during the period 1989–2008 and analyze the time return intervals between volume volatilities above a given th...
Quantum communications boosted by solid memory devices（图）
Quantum communications solid memory devices
2011/1/21
Two independent groups have demonstrated how a pair of entangled photons can transfer their entanglement to and from a solid – the process that should one day form the backbone of so-called quantum me...
Physicists in the US and the UK have found a way to store and read data in nuclear spins using electronic pulses. The breakthrough could help in the development of spintronic systems that process info...
Memory effects in complex materials and nanoscale systems
dynamical systems nanostructures resistance capacitance inductance
2010/11/22
Memory e ects are ubiquitous in nature and are particularly relevant at the nanoscale where the dynamical properties of electrons and ions strongly depend on the history of the system, at least within...
Inspired by spin-electric couplings in molecular magnets, we introduce in the Kitaev honeycomb
model a linear modi cation of the Ising interactions due to the presence of quantized cavity elds. This...
Approaches for a quantum memory at telecommunication wavelengths
Approaches quantum memory telecommunication wavelengths
2010/11/8
We report experimental storage and retrieval of weak coherent states of light at telecommunication wavelengths using erbium ions doped into a solid. We use two photon echo based quantum storage protoc...
Minimal-memory realization of pearl-necklace encoders of general quantum convolutional codes
Minimal-memory realization pearl-necklace encoders general quantum convolutional codes
2010/10/19
Quantum convolutional codes, like their classical counterparts, promise to o er higher error correction performance than block codes of equivalent encoding complexity, and are expected to nd importan...
High efficiency coherent optical memory with warm rubidium vapour
High efficiency coherent optical memory warm rubidium vapour
2010/10/18
By harnessing aspects of quantum mechanics, communication and information processing
could be radically transformed. Promising forms of quantum information technology include
optical quantum cryptog...
We experimentally demonstrate the storage of 1060 temporal modes onto a thulium-doped crystal using an atomic frequency comb (AFC). The comb covers 0.93 GHz defining the storage bandwidth. As compared...
Neuromorphic, Digital and Quantum Computation with Memory Circuit Elements
Memory, Resistance Capacitance Inductance Dynamic response Hysteresis
2010/10/27
Memory effects are ubiquitous in nature and the class of memory circuit elements - which includes memristors,memcapacitors and meminductors - shows great potential to understand and simulate the assoc...