The search task is one of the most difficult when it comes to execution speed, and reducing the latter is important both when working with large data and with small samples, if they need to be processed frequently and in a limited time. Grover's algorithm gave hope to quantum computing and served as an excellent base for all possible implementations and modifications. In this paper, we propose a slightly different algorithm that increases the probability of finding the nearest value by reducing the probability of undesirable values in a controlled manner (in pro- portion to their difference from the desired value), as well as implementing an oracle that requires a single call without an additional ancilla qubit to re- distribute the amplitudes.
Original languageEnglish
Pages (from-to)83–88
Number of pages6
JournalCybernetics and Physics
Volume14
Issue number1
DOIs
StatePublished - 28 Jun 2025

    Research areas

  • Quantum algorithm, Quantum computing, Search algorithm

ID: 144898601