<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-04-18T04:22:42Z</responseDate><request verb="GetRecord" identifier="oai:www.recercat.cat:2445/179284" metadataPrefix="oai_dc">https://recercat.cat/oai/request</request><GetRecord><record><header><identifier>oai:recercat.cat:2445/179284</identifier><datestamp>2025-12-04T21:42:51Z</datestamp><setSpec>com_2072_1057</setSpec><setSpec>col_2072_478917</setSpec><setSpec>col_2072_478933</setSpec></header><metadata><oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
   <dc:title>Quantum Zermelo problem for general energy resource bounds</dc:title>
   <dc:creator>Bofill i Villà, Josep M.</dc:creator>
   <dc:creator>Sanz, Ángel S.</dc:creator>
   <dc:creator>Albareda, Guillermo</dc:creator>
   <dc:creator>Moreira, Ibério de Pinho Ribeiro</dc:creator>
   <dc:creator>Quapp, Wolfgang</dc:creator>
   <dc:subject>Teoria quàntica</dc:subject>
   <dc:subject>Quantum theory</dc:subject>
   <dc:description>A solution to the quantum Zermelo problem for control Hamiltonians with general energy resource bounds is provided. Interestingly, the energy resource of the control Hamiltonian and the control time define a pair of conjugate variables that minimize the energy-time uncertainty relation. The resulting control protocol is applied to a single qubit as well as to a two-interacting qubit system represented by a Heisenberg spin dimer. For these low-dimensional systems, it is found that physically realizable control Hamiltonians exist only for certain quantized energy resources</dc:description>
   <dc:date>2021-07-21T13:15:53Z</dc:date>
   <dc:date>2021-07-21T13:15:53Z</dc:date>
   <dc:date>2020-09-25</dc:date>
   <dc:date>2021-07-21T13:15:53Z</dc:date>
   <dc:type>info:eu-repo/semantics/article</dc:type>
   <dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
   <dc:identifier>2643-1564</dc:identifier>
   <dc:identifier>https://hdl.handle.net/2445/179284</dc:identifier>
   <dc:identifier>705947</dc:identifier>
   <dc:language>eng</dc:language>
   <dc:relation>Reproducció del document publicat a: https://doi.org/10.1103/PhysRevResearch.2.033492</dc:relation>
   <dc:relation>Physical Review Research, 2020, vol. 2, num. 3</dc:relation>
   <dc:relation>https://doi.org/10.1103/PhysRevResearch.2.033492</dc:relation>
   <dc:relation>info:eu-repo/grantAgreement/EC/H2020/752822/EU//BeBOP</dc:relation>
   <dc:rights>cc-by (c) Bofill i Villà, Josep M. et al., 2020</dc:rights>
   <dc:rights>https://creativecommons.org/licenses/by/4.0/</dc:rights>
   <dc:rights>info:eu-repo/semantics/openAccess</dc:rights>
   <dc:format>11 p.</dc:format>
   <dc:format>application/pdf</dc:format>
   <dc:publisher>American Physical Society</dc:publisher>
   <dc:source>Articles publicats en revistes (Química Inorgànica i Orgànica)</dc:source>
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