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Quantum computing 양자 컴퓨팅

(ENG) Quantum Computing: Hype vs. Reality

by jay_digest 2024. 9. 13.

Quantum computing has recently emerged as a significant topic in science and technology.

 

Many believe that quantum computers will surpass traditional computers, bringing innovation to fields like encryption, data processing, and problem-solving.

 

However, exaggerated expectations about quantum computing often overlook its actual potential and limitations.

 

In relation to this, I would like to introduce a program titled "Quantum Computing: Hype vs. Reality," which was presented at the World Science Festival in August 2024.

 

Reference: https://www.worldsciencefestival.com/programs/quantum-computing-hype-vs-reality/

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Here are the key points of the program:

 

1. Quantum Mechanics and Quantum Computing Basics(00:01-02:24):

The discussion begins with an explanation of how the non-intuitive aspects of quantum mechanics serve as the foundation for quantum computing. A particularly striking statement was made to illustrate the strange nature of quantum phenomena.

" An object can be simultaneously here, there, and everywhere"

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2.  Double-Slit Experiment(03:39-09:29)

The double-slit experiment is used to explain the fundamental concept of wave-particle duality in quantum mechanics. This experiment demonstrates how particles, such as electrons, behave like waves and produce interference patterns, playing a crucial role in understanding the principles of quantum computing.

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3. 파동-입자 이중성 및 확률 파동(09:29-16:35)

It examines how quantum mechanics uses probability waves to explain particle behavior and highlights how measurements in quantum systems collapse these probabilities into definite outcomes, which is a key concept in quantum computing.

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4. 양자 비트(큐비트) 및 계산(25:11-29:44)

Quantum bits(qubits) are described as the building blocks of quantum computers. Unlike classical bits, qubits can exist in a superposition of both 0 and 1 simultaneously, allowing quantum computers to process vast amounts of data in parallel, which can exponentially increase their potential computing power.

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5. 양자 컴퓨팅의 도전과 미래(36:19-42:13)

Despite this potential, quantum computing faces challenges such as noise, error correction, and scalability. The future of quantum computing is uncertain, but if these obstacles are overcome, it could revolutionize fields such as cryptography, precision measurement, and solving complex problems.


Quantum computing holds both possibilities and limitations, caught between inflated expectations and reality.

Without addressing the technical issues that quantum computers currently face, their potential will remain nothing more than a distant dream.

 

Therefore, the development of quantum computing requires sustained research and effort, and the future it may bring remains uncertain.

 

However, its potential is certainly something that deserves our attention.