DYNAMICALLY CORRECTING TWO-QUBIT GATES AGAINST ANY SYSTEMATIC LOGICAL ERROR

dc.contributor.advisorKestner, Jason P
dc.contributor.authorCalderon Vargas, Fernando Antonio
dc.contributor.departmentPhysics
dc.contributor.programPhysics, Applied
dc.date.accessioned2019-10-11T14:03:16Z
dc.date.available2019-10-11T14:03:16Z
dc.date.issued2016-01-01
dc.description.abstractThe reliability of quantum information processing depends on the ability to deal with noise and error in an efficient way. A significant source of error in many settings is coherent, systematic gate error. This work introduces a set of composite pulse sequences that generate maximally entangling gates and correct all systematic errors within the logical subspace to arbitrary order. These sequences are applicable for any two-qubit interaction Hamiltonian, and make no assumptions about the underlying noise mechanism except that it is constant on the timescale of the operation. The prime use for our results will be in cases where one has limited knowledge of the underlying physical noise and control mechanisms, highly constrained control, or both. In particular, we apply these composite pulse sequences to the quantum system formed by two capacitively coupled singlet-triplet qubits, which is characterized by having constrained control and noise sources that are low frequency and of a non-Markovian nature.
dc.genredissertations
dc.identifierdoi:10.13016/m2k7ji-1vby
dc.identifier.other11581
dc.identifier.urihttp://hdl.handle.net/11603/15738
dc.languageen
dc.relation.isAvailableAtThe University of Maryland, Baltimore County (UMBC)
dc.relation.ispartofUMBC Physics Department Collection
dc.relation.ispartofUMBC Theses and Dissertations Collection
dc.relation.ispartofUMBC Graduate School Collection
dc.relation.ispartofUMBC Student Collection
dc.rightsThis item may be protected under Title 17 of the U.S. Copyright Law. It is made available by UMBC for non-commercial research and education. For permission to publish or reproduce, please see http://aok.lib.umbc.edu/specoll/repro.php or contact Special Collections at speccoll(at)umbc.edu
dc.sourceOriginal File Name: CalderonVargas_umbc_0434D_11581.pdf
dc.subjectComposite Pulse Sequences
dc.subjectError Correction
dc.subjectQuantum Computation
dc.subjectQuantum Information
dc.subjectSpin Qubits
dc.subjectSystematic Error
dc.titleDYNAMICALLY CORRECTING TWO-QUBIT GATES AGAINST ANY SYSTEMATIC LOGICAL ERROR
dc.typeText
dcterms.accessRightsDistribution Rights granted to UMBC by the author.

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