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- the area of quantum information geometry, the Bures metric (named after Donald Bures) or Helstrom metric (named after Carl W. Helstrom) defines an infinitesimal...15 KB (2,541 words) - 18:05, 25 March 2024
- space, it becomes the Fubini–Study metric; when written in terms of mixed states, it is the quantum Bures metric. Considered purely as a matrix, it is...26 KB (4,698 words) - 14:56, 24 July 2024
- Quantum Fisher information (section Generalization and relations to Bures metric and quantum fidelity){\boldsymbol {\theta }}} . This definition is identical to four times the Bures metric, up to singular points where the rank of the density matrix changes (those...23 KB (3,780 words) - 10:30, 14 May 2024
- the second term (involving the trace) is precisely the (unnormalised) Bures metric between C 1 {\displaystyle C_{1}} and C 2 {\displaystyle C_{2}} . This...32 KB (5,177 words) - 19:28, 9 July 2024
- identify as the other. It is not a metric on the space of density matrices, but it can be used to define the Bures metric on this space. The fidelity between...22 KB (4,031 words) - 10:11, 19 July 2024
- In quantum mechanics, the Fubini–Study metric is also known as the Bures metric. However, the Bures metric is typically defined in the notation of mixed...27 KB (5,292 words) - 23:28, 13 May 2024
- television series, part of the Marvel Cinematic Universe Helstrom metric (or Bures metric), in quantum mechanics and mathematics, defining an infinitesimal...587 bytes (98 words) - 20:02, 16 October 2020
- square of a metric for pure states, and it was recently shown that this metric property holds for mixed states as well. The Bures metric is closely related...16 KB (2,299 words) - 06:02, 1 May 2024
- })} , where D B {\displaystyle D_{B}} is the Bures distance between the starting and ending states. The Bures distance is geodesic, giving the shortest possible...19 KB (2,841 words) - 13:36, 2 June 2024
- resulting metric is the Fubini–Study metric. When written in terms of mixed states, instead of pure states, it is known as the Bures metric. By introducing...20 KB (3,399 words) - 03:50, 15 May 2024
- could fit on any given bar. BUR plates were offered only in American pounds; the metric system was never used for any BUR branded product. Bars and Collars...15 KB (2,113 words) - 16:22, 8 June 2024
- 9 km for the "Bur" surface-to-surface missiles. It had a rate of fire of 4-5 rounds/min for the "Rubin", and 8-10 rounds/min for the "Bur". Both munitions...3 KB (225 words) - 15:56, 9 June 2024
- accuracy of measuring the circumference. Metre is the standard spelling of the metric unit for length in nearly all English-speaking nations, the exceptions being...105 KB (11,287 words) - 20:47, 14 August 2024
- National Institute of Standards and Technology (redirect from Bull. Bur. Stand.)laboratory for the United States. Southard had previously sponsored a bill for metric conversion of the United States. President Theodore Roosevelt appointed...49 KB (4,780 words) - 18:27, 16 August 2024
- changed its viewership metric, from 70% of an episode under the previous metric, down to two minutes under the new metric. The new metric gives viewing figures...171 KB (10,494 words) - 21:14, 19 August 2024
- i=1,\ldots ,n} . This distance is compatible with Fisher metric. It is also related to Bures distance and fidelity between quantum states as for two diagonal...2 KB (210 words) - 04:51, 15 September 2022
- some other events are kept by track and field statisticians. The only non-metric track distance for which official records are kept is the mile run. The...322 KB (11,104 words) - 00:02, 18 August 2024
- in 2008 were India (4 million metric tons), Bangladesh (2.16 million metric tons), and the Sudan (1.47 million metric tons). India slaughters 41% of...85 KB (9,132 words) - 07:50, 23 August 2024
- 1985 until 1995, professor at Institut des Hautes Études Scientifiques at Bures-sur-Yvette in France, at the Institute for Advanced Study in Princeton,...17 KB (1,523 words) - 10:09, 21 August 2024
- load line markings.[citation needed] The scale may use Imperial units or metric units; the Imperial system is as stated above (markings 6-inches high, spaced...17 KB (1,854 words) - 06:52, 13 August 2024
- Encyclopædia Britannica, Ninth Edition/Weights and Measures (redirect from Encyclopædia Britannica, Ninth Edition/Metric System)the principles and constants involved, we will consider the British and metric standards, the only ones now used in scientific work. The imperial standard
- moderate The related morpheme nak means unit of measure, metric unit. Here is a list of metric and other units of measure: aganak.... amp, amperage, ampere