swap_horiz qudit Alternatives

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quantum error correction

Quantum error correction protects quantum information by encoding a logical state across several physical qubits. The en...

Fault Tolerance Computing Noise Error Correction

9.48 Excellent

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quantum simulation

Quantum simulation uses a controllable quantum system to investigate the behavior of another quantum system. The target...

Simulation Chemistry Computing Many Body

9.44 Excellent

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qubit

The basic unit of quantum information, a qubit is a system with two distinguishable basis states conventionally labeled...

Computing Information State Two Level

9.41 Excellent

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quantum gate

Quantum circuits are built from gates that perform controlled operations on qubits. In the standard ideal circuit model,...

Operation Computing Circuit Unitary

9.32 Excellent

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quantum fault tolerance

Reliable quantum computation requires more than storing information in an error-correcting code. Quantum fault tolerance...

Computing Reliability Error Correction Threshold

9.29 Excellent

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density matrix

A density matrix represents the state of a quantum system in a form that can describe both pure states and mixed states....

Mixed Formalism State Open Systems

9.28 Excellent

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quantum Fourier transform

The Quantum Fourier Transform is a subroutine within quantum algorithms. It performs a discrete Fourier transform on qua...

Algorithm Computing Subroutine Transform

9.28 Excellent

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Bell state

A Bell state describes a fundamental property in quantum mechanics involving the linked behavior of multiple subatomic p...

Entanglement State Two Qubit Basis

9.21 Excellent

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gate-model quantum computing

The gate model represents a fundamental approach to quantum computing. It describes computation as the sequential applic...

Computing Model Universal Circuit

9.21 Excellent

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threshold theorem

The threshold theorem is a fundamental concept in quantum error correction. It dictates that for large-scale quantum com...

Theory Fault Tolerance Computing Error Correction

9.14 Excellent

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Bloch sphere

The Bloch sphere provides a visual understanding of a qubit’s quantum state. It represents the possible states of the qu...

Visualization State Qubit Two Level

9.12 Excellent

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quantum phase estimation

Quantum Phase Estimation is a quantum computing algorithm designed to precisely calculate the eigenvalues of unitary ope...

Algorithm Computing Eigenvalue Subroutine

9.12 Excellent

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Hamiltonian simulation

A Hamiltonian simulation employs quantum circuits to mimic the evolution of quantum systems over time. It precisely mode...

Simulation Algorithm Computing Hamiltonian

9.07 Excellent

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stabilizer formalism

Stabilizer formalism provides a mathematical framework for representing and manipulating quantum states. It utilizes ten...

Error Correction Formalism State Clifford

9.03 Excellent

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superdense coding

Superdense coding is a quantum protocol utilizing entanglement to increase data transmission efficiency. It enables two...

Communication Protocol Entanglement Information

8.74 Great

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topological quantum computing

Topological quantum computing explores a new approach to building quantum computers. It leverages anyons – quasiparticle...

Fault Tolerance Computing Braiding Anyon

8.73 Great

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magic state distillation

Magic state distillation refines the quality of complex entangled quantum states, often termed “magic states.” These sta...

Resource Fault Tolerance Computing Non Clifford

8.71 Great

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GHZ state

The GHZ state represents a fundamental entanglement phenomenon involving multiple quantum particles. It’s notable becaus...

Foundation Entanglement State Multipartite

8.68 Great

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graph state

A graph state is a specific entangled quantum state where qubits are connected by edges representing entanglement, formi...

Computing Stabilizer Entanglement State

7.88 Good

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qutrit

A qutrit is a fundamental unit of quantum information in quantum computing, representing the base-3 equivalent of a qubi...

Computing Information State Three Level

7.45 Good