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All-Optical Non-Inverted Parity Generator and Checker Based on Semiconductor Optical Amplifiers
2021
Applied Sciences
The parity and check bits are provided by adjusting the center wavelength of the tunable optical bandpass filter (TOBPF). ...
For Pe and Ce (even parity bit and even check bit) without Clk probe light, ER and OSNR still maintain good performance because of the amplified effect of SOA. ...
Experimental parameters with logic gates (P: power with dBm unit; W: wavelength with nm unit; ER: extinction ratio with dB unit; OSNR: optical signal to noise ratio with dB unit). ...
doi:10.3390/app11041499
fatcat:mcfjtkrtt5dqhb6akox2x4ybnm
Single-photon-assisted entanglement concentration of a multiphoton system in a partially entangled W state with weak cross-Kerr nonlinearity
2012
Journal of the Optical Society of America. B, Optical physics
We propose a nonlocal entanglement concentration protocol (ECP) for N-photon systems in a partially entangled W state, resorting to some ancillary single photons and the parity-check measurement based ...
standard W state. ...
parity-check detector (PCD) on the polarization states of two photons with cross-Kerr nonlinearity. ...
doi:10.1364/josab.29.001399
fatcat:6e4l6jngnfc6lnweulost2alr4
The application of parity checks to an arithmetic control
1970
Proceedings of the November 17-19, 1970, fall joint computer conference on - AFIPS '70 (Fall)
A circular symbol with only one circle implies a nonrestoring circuit (non-restored logic level) whereas a symbol with two concentric circles implies a restoring circuit. ...
Sequential logic latch checking A parity latch is added to a group of control latches to insure proper parity. ...
doi:10.1145/1478462.1478474
dblp:conf/afips/Disparte70
fatcat:mvh7vgsvqngalp7k2guic4wnhe
A DNA-based parity generator/checker for error detection through data transmission with visual readout and an output-correction function
2017
Chemical Science
The first DNA-based molecular parity generator/checker, used for error detection through data transmission with fluorescent and visual readouts, has been constructed. ...
S10 . †
Concatenated logic computation There is no doubt that a molecular logic system, which could not only execute parity generating/checking but also perform concatenated logic computations, would ...
These errors, which have fatal effects on the correct logic computation, especially in complicated logic circuits, 9, 14, 15 can be checked through insertion of a parity generator (pG) at the transmitting ...
doi:10.1039/c6sc04056j
pmid:28553479
pmcid:PMC5424811
fatcat:azt7r3mrhvghjoilq3qtyc5roa
The Planning Spectrum - One, Two, Three, Infinity
2007
The Journal of Artificial Intelligence Research
Linear Temporal Logic (LTL) is widely used for defining conditions on the execution paths of dynamic systems. ...
In the case of dynamic systems that allow for nondeterministic evolutions, one has to specify, along with an LTL formula f, which are the paths that are required to satisfy the formula. ...
Theorem 1 The emptiness of a parity tree automaton with Ò states and index can be determined in time Ò Ç´ µ . ...
doi:10.1613/jair.1909
fatcat:7y6cstro4nb6bhybcnsijqpyk4
Size-Change Termination and Satisfiability for Linear-Time Temporal Logics
[chapter]
2011
Lecture Notes in Computer Science
In the automata-theoretic framework, finite-state automata are used as a machine model to capture the operational content of temporal logics. ...
with very simple constructions. ...
With Prop. 4 above it suffices to check that LT µ can be translated into alternating parity automata that way. ...
doi:10.1007/978-3-642-24364-6_3
fatcat:qktjgpig2rc4tl6mvcvkhs2pvm
Higher-order Recursion Schemes and Collapsible Pushdown Automata: Logical Properties
2021
ACM Transactions on Computational Logic
We consider, for both monadic second-order logic and modal -calculus, three main problems: model-checking, logical reflection (a.k.a. global model-checking, that asks for a finite description of the set ...
of elements for which a formula holds), and selection (that asks, if exists, for some finite description of a set of elements for which an MSO formula with a second-order free variable holds). ...
In a configuration of the form ( , ) with a state of W ℓ , A simulates the behaviour of W ℓ on at node in state by a sequence of -transitions. ...
doi:10.1145/3452917
fatcat:e7pseftknfcxzdwunjwrk6ofkm
Efficient fault-tolerant quantum computing
1999
Nature
Fault tolerant quantum computing methods which work with efficient quantum error correcting codes are discussed. ...
It is found that, under the standard noise model of ubiquitous stochastic, uncorrelated errors, a quantum computer need be only an order of magnitude larger than the logical machine contained within it ...
check matrix C ⊥ 0 , so uD satisfies the parity check x ∈ C 0 . ...
doi:10.1038/20127
fatcat:hkmej6w6rjbmdiq7li6vfsuymq
Topological order in an exactly solvable 3D spin model
2011
Annals of Physics
We describe a complete set of logical operators acting on the encoded qubits in terms of closed strings and closed membranes. ...
This is an exactly solvable spin model with six-qubit nearest neighbor interactions on an FCC lattice whose ground space exhibits topological quantum order. ...
BMT and SB would like to thank Dave Bacon for first introducing this spin model to them and they acknowledge insightful discussions concerning properties of the model with Panos Aliferis, Dave Bacon and ...
doi:10.1016/j.aop.2010.11.002
fatcat:373ykpbqtbalhhnvnn6iy7iimu
Area efficient architectures for information integrity in cache memories
1999
SIGARCH Computer Architecture News
We evaluate the effectiveness of the proposed schemes using a trace-driven simulation combined with software error injection using four different fault manifestation models. ...
Conventional architectures for enhancing cache reliability using check codes make it difficult to trade between the level of data integrity and the chip area requirement. ...
Figure 2 shows the logical organization of a 16KB directmapped data cache or D-cache (left half) protected by a parity cache of 16 entries (right half) in conjunction with an ECC unit. ...
doi:10.1145/307338.301000
fatcat:pueuy5wv5baotopvnlp3xyvg6u
Higher-Order Recursion Schemes and Collapsible Pushdown Automata: Logical Properties
[article]
2021
arXiv
pre-print
We consider, for both monadic second-order logic and modal mu-calculus, three main problems: model-checking, logical reflection (aka global model-checking, that asks for a finite description of the set ...
of elements for which a formula holds) and selection (that asks, if exists, for some finite description of a set of elements for which an MSO formula with a second-order free variable holds). ...
In a configuration of the form ( , ) with a state of W ℓ , A simulates the behaviour of W ℓ on at node in state by a sequence of -transitions. ...
arXiv:2010.06366v2
fatcat:htqiqtp3rfaxxattbycq4hlhsq
A landscape with games in the background
2004
Proceedings of the 19th Annual IEEE Symposium on Logic in Computer Science, 2004.
Several extensions of the standard model of finite games with regular winning conditions are discussed. One direction is that of considering non-regular winning conditions. ...
In what concerns verification, we will mostly concentrate on the model-checking problem, that is the problem of verifying if a given formula holds in a given state of a given model. ...
From parity games to model checking The match between parity games and model-checking works both ways. ...
doi:10.1109/lics.2004.1319630
dblp:conf/lics/Walukiewicz04
fatcat:g32dgr7wfrg3zljielb4auyole
Error- and flow-control protocols for terabit optical networks
2000
Optoelectronic Interconnects VII; Photonics Packaging and Integration II
Conventional error control protocols are infeasible with dense bit parallel optical systems based on image guides since they require excessive amounts of hardware. ...
The long packet format consists of 720 bytes, with a 16 byte header, a 516 bytes of payload, 8 bytes of trailer and 186 bytes of parity check. ...
The parity check detects this situation by observing parity errors in exactly 2 rows and 2 columns. ...
doi:10.1117/12.384387
fatcat:wftluuuuzff5hewalqjf24of54
Low-overhead fault-tolerant quantum computing using long-range connectivity
[article]
2021
arXiv
pre-print
We present a scheme for low-overhead fault-tolerant quantum computation based on quantum low-density parity-check (LDPC) codes, where the capability of performing long-range entangling interactions allows ...
a large number of logical qubits to be encoded with a modest number of physical qubits. ...
The proof of more general logical parity measurements can be obtained with the methods we develop here with the most simple case. LetZ be a Z logical operator contained entirely in C. ...
arXiv:2110.10794v1
fatcat:rozeh7ouirhddis4cmw5hbcxki
A simple, label-free, electrochemical DNA parity generator/checker for error detection during data transmission based on "aptamer-nanoclaw"-modulated protein steric hindrance
2018
Chemical Science
The first electrochemical DNA parity generator/checker system for error detection during data transmission was constructed based on "aptamer-nanoclaw"-modulated protein steric hindrance. ...
Aer washing with Tris-HCl W-buffer, the MCH/S/Au electrode was obtained. ...
Compared with simple logic gates, cascade logic circuits could perform more complicated logic computation. ...
doi:10.1039/c8sc02482k
pmid:30210773
pmcid:PMC6124900
fatcat:33rh5ucavrcobhj7vwt4zhtege
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