Talk:Quantum logic gate: Difference between revisions
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The article asserts that <math>R(\cos^{-1}\begin{matrix} \frac{3}{5} \end{matrix}))</math> along with a couple of other gates form a "universal" set of gates. What is the significance and/or derivation of 3/5? Would other angles work as well? What is the critical property of the particular angle? --[[User:David Battle|David Battle]] 01:39, 18 August 2005 (UTC) |
The article asserts that <math>R(\cos^{-1}\begin{matrix} \frac{3}{5} \end{matrix}))</math> along with a couple of other gates form a "universal" set of gates. What is the significance and/or derivation of 3/5? Would other angles work as well? What is the critical property of the particular angle? --[[User:David Battle|David Battle]] 01:39, 18 August 2005 (UTC) |
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The diagram for the uncontrolled quantum gate is incorrect. As shown it only affects one qubit, whereas the example in the reading describes it as affecting both. |
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Revision as of 17:06, 31 May 2006
The article asserts that along with a couple of other gates form a "universal" set of gates. What is the significance and/or derivation of 3/5? Would other angles work as well? What is the critical property of the particular angle? --David Battle 01:39, 18 August 2005 (UTC)
The diagram for the uncontrolled quantum gate is incorrect. As shown it only affects one qubit, whereas the example in the reading describes it as affecting both.