Quantum logic gates, building blocks for a quantum circuit in a quantum computer, operate on a set of qubits (a register); mathematically, the qubits undergo a (reversible) unitary …

Dec 9, 2025 · Understanding quantum computing, from qubits science and tech breakthroughs to future quantum applications, and discovering how close we are to real-world use cases

Feb 21, 2025 · Learn about qubits, the fundamental unit of information in quantum computing. This article examines the single qubit.

A qubit, or quantum bit, is the basic unit of information used to encode data in quantum computing and can be best understood as the quantum equivalent of the traditional bit used by classical …

Sep 28, 2023 · Qubits are essentially quantum transistors. They can exist in two well-defined states—say, up and down—which represent 1 and 0. But they can also occupy both those …

Jun 4, 2025 · Neutral atom quantum computers operate using lasers or electromagnetic fields to trap neutral atoms in a localized region. In such systems, neutral atoms serve as qubits by …

Mar 28, 2025 · Explore 9 main types of qubit technologies shaping quantum computing with examples, advantages, and disadvantages of each.

Dec 3, 2025 · Quantum computers use special memory units called qubits and quantum entanglement for parallel processing. They are faster than classic computers for certain tasks, …

Sep 18, 2024 · Qubits are the fundamental building blocks of quantum computers — and, when fitted into these machines — rely on the weird laws of quantum mechanics to process …

Dec 8, 2025 · Fujitsu plans to build a 10,000-qubit superconducting quantum computer by 2030 to achieve 250 logical qubits and early fault-tolerance.