Tag: Quantum Computing Algorithms and Architecture
Review finds Thomson encoding and Grover selection central in QGAs
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in AlgorithmWhat the study found The paper concludes that the encoding used for the Thomson problem, a problem about arranging particles on a sphere, is a decisive step toward using quantum genetic algorithms in a range of physical applications. It also concludes that Grover's search, a quantum search method, as a selection step in Reduced QGAs…
Hardware-efficient Mølmer–Sørensen gate performs comparably on superconducting hardware
What the study found A hardware-efficient implementation of the Mølmer–Sørensen gate was tested on superconducting quantum hardware and showed performance close to the device’s native controlled-NOT (CX) gate. The gate also produced the target Bell state from the |00⟩ input with a reported success probability of 94.2%. Why the authors say this matters The authors…
Multilayer superconducting hardware can place and route qLDPC codes
What the study found The study found that a hardware-aware layout method called HAL can automate and optimize the placement and routing of arbitrary quantum low-density parity-check (qLDPC) codes in multilayer superconducting hardware. The authors also report that they generated around 150 explicit qLDPC code layouts and identified code designs with competitive tradeoffs between hardware…
Holonomic adiabatic gates for scalable quantum computation
What the study found The study presents a framework for scalable quantum computation in atom experiments using a universal set of fully holonomic adiabatic gates. The authors also state that these gates have geometric properties and are designed to be robust against classical control errors and other noise sources. Why the authors say this matters…
Noisy quantum circuits can behave like shallow circuits
Theoretical analysis of how local noise restricts quantum circuits to shallow depths and prevents barren plateaus, enabling efficient classical simulation of observable expectation value estimation.
Communication settings can be translated in delegated quantum computing
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Unified framework for delegated quantum computing shows that prepare-and-send and receive-and-measure protocols are interchangeable, removing fundamental constraints on distributed quantum computing.
Quantum data centres may support scalable quantum networking
Quantum data centres overcome NISQ limitations through distributed quantum computing, leveraging entanglement orchestrators for dynamic network reconfiguration toward large-scale quantum internet.
