For the past several decades, VLSI design has been focused on lowering the size, power,
and delay. As of now, this miniaturization does not seems to be a possible way to address …

Quantum-dot cellular automata (QCA) is the advent of technology and suitable replacement
for semiconductor transistor technology. In this paper, a unique structure for the 2: 1 …

Quantum-dot cellular automata (QCA) represent an alternative technology for implementing
various computations and high-performance, low-power consumption digital circuits at …

In this manuscript, we first suggest a single-layer 2: 1 QCA MUX with an ultra-low number of
cells and high speed. Unlike existing designs, the output of the proposed design does not …

The quantum-dot cellular automata (QCA) technology is a promising alternative technology
to CMOS technology to extend the exponential Moore's law progress of microelectronics at …

A quantum-dot cellular automaton (QCA) is currently regarded as a radical nanotechnology
that is rapidly growing and offering new methods for achieving high-speed computing at the …

Abstract QCA (Quantum-dot Cellular Automata) is an alternative technology for CMOS that
has a low power consumption and high density. QCA extensively supports the new plans in …

The most important mathematical operation is addition. Other operations such as
subtraction, multiplication and division are usually implemented by adders. An efficient …

Quantum‐dot cellular automata (QCA) are a transistorless computation approach which
encodes binary information via configuration of charges among quantum dots. The …

Abstract Quantum-Dot Cellular Automata (QCA) is a radical nanotechnology, which works at
Nanoscale. In this paper, an optimal design of 2 n: 1 Multiplexer (MUX) and 1: 2 n …