Quantum decoherence

136nodes240rels

100%

Community · Fault tolerant quantum computing

Summary

Quantum decoherence is the loss of quantum coherence.

8 words

SourcesWikipedia

Connections8

the primary obstacle to fault-tolerant operation
Decoherence is the process by which quantum systems lose their quantum properties due to interaction with the environment, necessitating the use of error correction.
SourcesWikipedia Wikidata Wikipedia Wikidata
process that destroys quantum superposition
Decoherence is the mechanism by which a system in superposition interacts with its environment, causing it to lose its quantum properties and appear classical.
SourcesWikipedia Wikidata Wikipedia Wikidata
Mechanism for loss of entanglement
Decoherence describes how interaction with the environment causes entangled systems to lose their quantum correlations, effectively transitioning them into classical states.
SourcesWikipedia Wikidata Wikipedia Wikidata
process causing loss of qubit information
Decoherence is the mechanism by which a qubit loses its quantum properties due to interaction with the environment, causing it to collapse into a classical state.
SourcesWikipedia Wikidata Wikipedia Wikidata
is the primary source of noise requiring correction
Decoherence causes the loss of quantum information to the environment, which quantum error correction techniques are specifically designed to mitigate.
SourcesWikipedia Wikidata Wikipedia Wikidata
primary technical challenge
Decoherence is the process by which quantum systems lose their quantum properties due to environmental interaction, posing the greatest hurdle to building stable, large-scale quantum computers.
SourcesWikipedia Wikidata Wikipedia Wikidata
affects the stability of qudit information
Like qubits, qudits are susceptible to decoherence, where interaction with the environment causes the loss of quantum information and superposition.
SourcesWikipedia Wikidata Wikipedia Wikidata
Primary obstacle to achieving quantum supremacy
Decoherence limits the number of gates that can be performed before the quantum state collapses, making it difficult to maintain the fidelity required for supremacy experiments.
SourcesWikipedia Wikidata Wikipedia Wikidata

Facts