Quantum Computing for Beginners
An introduction to quantum computing, its applications, and potential impact. 1. What is Quantum Computing? Traditional computers use bits as the smallest unit of data, represented as either a 0 or a 1. Quantum computers, however, use quantum bits, or qubits , which can exist in a state of 0, 1, or both simultaneously due to a principle called superposition . This unique property allows quantum computers to perform many calculations at once, making them potentially faster than classical computers for specific tasks. 2. Key Principles of Quantum Computing Superposition: Qubits can be in multiple states simultaneously, enabling quantum computers to handle vast amounts of data and solve complex problems. Entanglement: When qubits become entangled, the state of one qubit instantly influences the state of another, regardless of the distance between them. This enables highly efficient data processing. Interference: Quantum computers leverage interference to amplify correct answers and ca