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Quantum versus Classical Generative Modelling in Finance
Finding a concrete use case for quantum computers in the near term is still an open question, with machine learning typically touted as …
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Quantum statistical query learning
We propose a learning model called the quantum statistical learning QSQ model, which extends the SQ learning model introduced by Kearns …
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Security Limitations of Classical-Client Delegated Quantum Computing
Secure delegated quantum computing allows a computationally weak client to outsource an arbitrary quantum computation to an untrusted …
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Dispelling Myths on Superposition Attacks: Formal Security Model and Attack Analyses
It is of folkloric belief that the security of classical cryptographic protocols is automatically broken if the Adversary is allowed to …
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Securing Quantum Computations in the NISQ Era
Recent experimental achievements motivate an ever-growing interest from companies starting to feel the limitations of classical …
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Non-interactive classical verification of quantum computation
In a recent breakthrough, Mahadev constructed an interactive protocol that enables a purely classical party to delegate any quantum …
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QMA-Hardness of Consistency of Local Density Matrices with Applications to Quantum Zero-Knowledge
We provide several advances to the understanding of the class of Quantum Merlin-Arthur proof systems (QMA), the quantum analogue of NP. …
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StoqMA vs. MA: the power of error reduction
StoqMA characterizes the computational hardness of stoquastic local Hamiltonians, which is a family of Hamiltonians that does not …
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Authenticated teleportation and verification in a noisy network
Authenticated teleportation aims to certify the transmission of a quantum state through teleportation, even in the presence of an …
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Photonic orbital angular momentum in turbulence: vortex splitting and adaptive optics
Recent works revealed that transmission of light beams carrying orbital-angular-momentum (OAM) through turbulence causes the optical …
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