QRAM: Difference between revisions
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== Theory == | == Theory == | ||
The address and output registers of QRAM are composed of qubits instead of bits, though the memory array can be either quantum or | |||
classical. | |||
Address register <math>a</math>: superposition <math>\sum_i \alpha_i |i\rangle_a </math>. | Address register <math>a</math>: superposition <math>\sum_i \alpha_i |i\rangle_a </math>. | ||
Data register <math>d</math> with <math>D_i</math> being the content of <math>i</math>th memory cell. QRAM is the operation <math>\sum_i \alpha_i |i\rangle_a \to \sum_i \alpha_i |i\rangle_a|D_i\rangle_d </math>. | Data register <math>d</math> with <math>D_i</math> being the content of <math>i</math>th memory cell. QRAM is the operation <math>\sum_i \alpha_i |i\rangle_a \to \sum_i \alpha_i |i\rangle_a|D_i\rangle_d </math>. | ||
== References == | == References == | ||
https://arxiv.org/pdf/0708.1879.pdf | https://arxiv.org/pdf/0708.1879.pdf | ||
Revision as of 16:53, 27 November 2020
Introduction
Theory
The address and output registers of QRAM are composed of qubits instead of bits, though the memory array can be either quantum or classical.
Address register : superposition .
Data register with being the content of th memory cell. QRAM is the operation .
