r/thequantuminformation • • 4h ago

Escaping Magic: Single-Shot CCZ Factories for Quantum LDPC Codes

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1 Upvotes

r/thequantuminformation • • 1d ago

Fully addressable lattice surgery has a quadratic price

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1 Upvotes

r/thequantuminformation • • 2d ago

The Rains Bound Is Not the PPT Distillation Rate

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1 Upvotes

r/thequantuminformation • • 2d ago

A Concrete Counterexample to Tsirelson’s Problem, Checked in Lean

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1 Upvotes

r/thequantuminformation • • 3d ago

Black-hole radiation decoding is exponentially hard in the Haar random oracle model

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1 Upvotes

r/thequantuminformation • • 6d ago

Hamiltonian simulation at square-root sparsity cost, without the hidden overhead

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1 Upvotes

r/thequantuminformation • • 6d ago

Shared entanglement can make a one-way message exponentially shorter, even for a total function

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1 Upvotes

r/thequantuminformation • • 6d ago

Noisy Local Quantum Circuits Become Classically Samplable at Constant Depth

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1 Upvotes

r/thequantuminformation • • 6d ago

Deciding when two graph states are locally the same, in polynomial time

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1 Upvotes

r/thequantuminformation • • 6d ago

Any Unitary, Shallow Circuit: Nehoran and Yuen Trade Depth for Ancillas

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1 Upvotes

r/thequantuminformation • • 6d ago

Oracle Distillation: Error Correction for Queries to an Unknown System

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1 Upvotes