Multi-controlled single-qubit unitary gates based on the quantum ...
WEBOur approach is based on two generalizations of the multi-controlled X (MCX) gate that uses the quantum Fourier transform (QFT) comprised of Hadamard and controlled-phase gates.
[2408.00935] Multi-controlled single-qubit unitary gates based on …
WEBAug 1, 2024 · Our approach is based on two generalizations of the multi-controlled X (MCX) gate that uses the quantum Fourier transform (QFT) comprised of Hadamard and controlled-phase gates.
WEBAfter this brief introduction, we will preview the previously implemented QFT-based MCX circuits and various methods for their optimization in sections 2 and 3, respectively. The detailed analysis of two QFT-based MCU implementations is presented in section 4. In section 5, a significant advantage over the state-of-the-art
Quantum Fourier transform - Wikipedia
WEBThe quantum Fourier transform (QFT) is a quantum analogue of the discrete Fourier transform, and is used in many quantum algorithms. Learn how the QFT acts on quantum states, its circuit implementation, its properties, and …
QFT | IBM Quantum Documentation
WEBQuantum Fourier Transform Circuit. The Quantum Fourier Transform (QFT) on n n qubits is the operation. |j\rangle \mapsto \frac {1} {2^ {n/2}} \sum_ {k=0}^ {2^n - 1} e^ {2\pi ijk / 2^n} |k\rangle ∣j ↦ 2n/21 k=0∑2n−1 e2πijk/2n∣k .
Quantum Fourier transform is the building block for creating ...
WEBNov 15, 2021 · This study demonstrates entanglement can be exclusively constituted by quantum Fourier transform (QFT) blocks.
WEBThis article explores how quantum Fourier transform (QFT) can be used to create and manipulate entanglement, a key resource for quantum computing and communication. It shows how QFT can replace...
The Quantum Fourier transform - Medium
WEBAug 1, 2023 · The quantum Fourier transform (QFT) is the quantum implementation of the discrete Fourier transform over the amplitudes of a wave-function. It is part of many quantum algorithms, most...
The Mystery at the Heart of Physics That Only Math Can Solve
WEBJun 10, 2021 · Quantum field theory (QFT) is the most successful physical theory ever invented, but it is also incomplete and mysterious. Mathematicians are trying to understand the mathematics of QFT, which could lead to new insights into physics and mathematics.
Quantum field theory - Wikipedia
WEBQuantum field theory (QFT) is a theoretical framework that combines classical field theory, special relativity, and quantum mechanics. It is used to model subatomic particles and quasiparticles in particle physics and condensed matter physics.
Skip to content