• Journal of Digital Convergence
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• v.11 no.7
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• pp.173-184
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• 2013

Quantum Information Processing and Communication, based on the physical laws of Quantum mechanics, exploits fundamentally new modes of computation and communication and holds the promise of immense computing power beyond the capabilities of any classical computer. In Quantum Information Processing, replacing bits with qubits, one makes two-state quantum systems that do not possess in general the definite values of 0 or 1 of classical bits, but rather are in a so-called. "coherent superposition", of the two. Full exploitation of this additional freedom implies that new processing devices need to be designed and implemented, and that a large scale quantum computer can in principle be built. New discoveries will enable a range of exciting new possibilities including: greatly improved sensors with potential impact for mineral exploration and improved medical imaging and a revolutionary new computational paradigm that will likely lead to the creation of computing devices capable of efficiently solving problems that cannot be solved on a classical computer. In short, Quantum computing is an economy game changer, with a potential of disrupting entire industries and creating new ones.

• Journal of Digital Convergence
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• v.12 no.9
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• pp.139-151
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• 2014

Quantum information and communication technology(QICT) holds out tremendous promise for efficiently solving some of the most difficult problems that are intractable on any present or future conventional computer. QICT is one of the most active research areas of modern science, attracting substantial funding that supports research groups at internationally leading academic institutions. To facilitate the progress of QICT research towards the commercialization, a roadmap needs to be formulated, providing some direction for the field with specific technical goals and elucidating interrelationships between approaches for synergistic solutions to obstacles within any one approach. In this paper, we suggest a brief version of roadmap for QICT research and give a discussion about the potential contribution of QICT in Korea industry.