Table of Contents

Part I Quantum Logic1 Quantum Logic

2 Basic Definitions of Quantum Logic

3 Quantum Bit String Comparator

4 Quantum Full-adder and Subtractor

5 Quantum Multiplexer and Demultiplexer

6 Quantum Adders Circuits

7 Quantum Multiplier Accumulator

8 Quantum Divider

9 Quantum BCD Priority Encoder

10 Quantum Decoder

11 Quantum Square Root Circuit

12 Quantum Latches and Counter Circuits

13 Quantum Controlled Ternary Barrel Shifter

14 Quantum Random Access Memory

15 Quantum Arithmetic Logic Unit

16 Applications of Quantum Computing TechnologyPart II Quantum Fault Tolerant

17 Quantum Fault Tolerant CircuitPart III Quantum-Dot Cellular Automata

18 Quantum-Dot Cellular Automata

19 QCA Adder and Subtractor

20 QCA Multiplier and Divider

21 QCA Asynchronous and Synchronous Counter

22 QCA Decoder and Encoder

23 QCA Multiplexer and Demultiplexer

24 QCA RAM Cell, ROM and Processor

About the Author

Professor Rd. Hafiz Md. Hasan Babu is currently the Pro -Vice-Chancellor of National University, Bangladesh. He also served as the Professor and founder Chairman of the Department of Robotics and Mechatronics Engineering, University of Dhaka, Bangladesh. He received his M.Sc. degree in Computer Science and Engineering from the Brno University of Technology, Czech Republic in 1992 and his PhD from the Kyushu Institute of Technology, Japan in 2000. He has written more than one hundred research articles and is a regular reviewer of reputed International Journals and International Conferences and is associate Editor of Computer and Digital Techniques published by the Institution of Engineering and Technology, UK. Professor dir. Hasan was appointed as a member of the Prime Minister's ICT Task Force Committee, Government of the People's Republic of Bangladesh on recognition of his national and international level contributions in Engineering Sciences. He is currently the President of Bangladesh Computer Society and the President of Internet Society, Bangladesh Chapter.