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This article is cited in 13 scientific papers (total in 13 papers)
Existence of traps in the problem of maximizing quantum observable averages for a qubit at short times
A. N. Pechen, N. B. Il'in Steklov Mathematical Institute of Russian Academy of Sciences, Moscow, Russia
Abstract:
We consider the Mayer maximization problem for an objective functional that describes the average value at some fixed time of a quantum-mechanical observable for a two-level quantum system (qubit). In the previous studies we proved that for sufficiently large times the objective functional has no local maxima that are not global maxima. Such local maxima that are not global are called traps. In this paper we prove that for sufficiently short times under certain conditions traps for this problem do exist.
Received: February 15, 2015
Citation:
A. N. Pechen, N. B. Il'in, “Existence of traps in the problem of maximizing quantum observable averages for a qubit at short times”, Selected issues of mathematics and mechanics, Collected papers. In commemoration of the 150th anniversary of Academician Vladimir Andreevich Steklov, Trudy Mat. Inst. Steklova, 289, MAIK Nauka/Interperiodica, Moscow, 2015, 227–234; Proc. Steklov Inst. Math., 289 (2015), 213–220
Linking options:
https://www.mathnet.ru/eng/tm3623https://doi.org/10.1134/S0371968515020132 https://www.mathnet.ru/eng/tm/v289/p227
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Abstract page: | 373 | Full-text PDF : | 88 | References: | 69 | First page: | 1 |
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