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108
Design of a Universal Logic Block for Fault-Tolerant Realization of any Logic Operation in Trapped-Ion Quantum Circuits
"... Abstract This paper presents a physical mapping tool for quantum circuits, which generates the optimal Universal Logic Block (ULB) that can, on average, perform any logical fault-tolerant (FT) quantum operations with the min-imum latency. The operation scheduling, placement, and qubit routing proble ..."
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Abstract This paper presents a physical mapping tool for quantum circuits, which generates the optimal Universal Logic Block (ULB) that can, on average, perform any logical fault-tolerant (FT) quantum operations with the min-imum latency. The operation scheduling, placement, and qubit routing
Fault-Tolerant Computing With Biased-Noise Superconducting Qubits
, 2009
"... We present a universal scheme of pulsed operations for the IBM oscillator-stabilized flux qubit comprising the controlled-σz (cphase) gate, single-qubit preparations and measurements. Based on numerical simulations, we argue that the error rates for these operations can be as low as about.5 % and th ..."
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Cited by 5 (0 self)
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the noise bias allowing us to implement a logical cnot gate where phase errors and all other types of errors have nearly balanced rates of about.4%. Our results illustrate how the design of an encoding scheme can be adjusted and optimized according to the available physical operations and the particular
Design of Reversible Fault Tolerant Programmable Logic Arrays with Vector Orientation
"... In recent years, reversible logic has emerged as a promising computing paradigm having application in low power CMOS, quantum computing and error detecting. Reversible computing dissipates zero energy in terms of information loss and also it can detect error of circuit by keeping unique input-output ..."
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-output mapping. In this paper, we have proposed a regular structure of Reversible Fault Tolerant Programmable Logic Arrays (RFTPLAs) and corresponding algorithms for construction of RFTPLAs. Proposed algorithms can realize ESOP (Exclusive Sum-of-Products) operations in terms of multi-output functions by using
Reversible Logic Based Arithmetic and Logic Unit
"... Reversible logic has received great attention in the recent years due to its ability to reduce the power dissipation which is the main requirement in low power digital design. It has wide applications in advanced computing, low power CMOS design, Optical information processing, DNA computing, bio in ..."
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information, quantum computation and nanotechnology. Conventional digital circuits dissipate a significant amount of energy because bits of information are erased during the logic operations. Thus, if logic gates are designed such that the information bits are not destroyed, the power consumption can
Simplifying quantum logic using higher-dimensional Hilbert spaces
, 2008
"... Quantum computation promises to solve fundamental, yet otherwise intractable, problems across a range of active fields of research. Recently, universal quantum logic-gate sets—the elemental building blocks for a quantum computer—have been demonstrated in several physical architectures. A serious obs ..."
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Cited by 11 (1 self)
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, much progress has been made with demonstrations of universal quantum gate sets in a number of physical architectures including ion traps1,2, linear optics3–6, superconductors7,8 and atoms9,10. In theory, these gates can now be put together to implement any quantum circuit and build a scalable quantum
On the Reliability of Computational Structures Using Majority Logic
- IEEE Transactions on Nanotechnology
, 2011
"... Abstract—The importance of the reliability of majority-based structures stems from their use in both conventional fault-tolerant architectures and emerging nanoelectronic systems. In this paper, analytical models are developed in order to gain a better under-standing of the reliability of majority l ..."
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Cited by 4 (1 self)
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case reliability must be accounted for in a fault-tolerant design to ensure reliable operation. Index Terms—Majority logic, nanoelectronics, quantum-dot cellular automata (QCA), reliability, triple/N-tuple modular
Design of 1-bit Full Adder / Subtractor Circuit using a new 5x5 Fault Tolerant Reversible Gate for Multiple Faults Detection and Correction
"... Abstract: In future Reversible logic is a prominent technology, having its applications in diverse fields such as low power CMOS, nano-computing and optical computing. In Reversible logic circuits for every distinct input combination an unique output can be produced and vice-versa. In reversible cir ..."
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and correct odd number of faults present in the circuit. With a single FTRG gate 1-bit Full Adder / Subtractor circuit can be realized. This proposed gate can be used as a basic building block in designing arithmetic and logic circuits
Superconducting circuits Superconducting Circuits for Quantum Information: An Outlook
"... The performance of superconducting qubits has improved by several orders of magnitude in the past decade. These circuits benefit from the robustness of superconductivity and the Josephson effect, and at present they have not encountered any fundamental physical limits. However, building an error-co ..."
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and interconnecting stages coherence time that is longer than any of the individual components. This goal is as yet unfulfilled in any system. The final two stages in reaching the ultimate goal of faulttolerant quantum information processing 26 require the ability to do all single qubit operations on one logical
Design of Control unit for Low Power ALU Using Reversible Logic
"... Abstract—Technology advances in VLSI designs offer exponentially shrinking device dimensions and exponentially growing circuit complexities. However, device scaling is critically limited by the power dissipation; demanding for better power optimizations methods. Reversible Logic is becoming more and ..."
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and more prominent special optimization technique having its applications in Low Power CMOS designs, Quantum Computing and Nanotechnology. ALU is a fundamental building block of a central processing unit (CPU) in any computing system; reversible arithmetic unit has a high power optimization on the offer
Efficient Approaches for Designing Fault Tolerant Reversible BCD Adders ⋆
"... Reversible circuits are emerging as a promising technology for power minimization, CMOS design, digital signal processing, etc. One of the important issues in reversible logic is fault tolerant. Therefore this paper presents the more efficient approaches for designing fault tolerant reversible fast ..."
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Reversible circuits are emerging as a promising technology for power minimization, CMOS design, digital signal processing, etc. One of the important issues in reversible logic is fault tolerant. Therefore this paper presents the more efficient approaches for designing fault tolerant reversible fast
Results 1 - 10
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108
