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- Harvard UniversityUS3 papers
- Hewlett-Packard (United States)US3 papers
- Massachusetts Institute of TechnologyUS3 papers
- Center for Astrophysics Harvard & SmithsonianUS2 papers
- California Institute of TechnologyUS1 paper
- Dublin Institute For Advanced StudiesIE1 paper
- IBM Research - AlmadenUS1 paper
- IIT@MITUS1 paper
- Laboratoire de Physique Théorique et Modèles StatistiquesFR1 paper
- Laboratoire Kastler BrosselFR1 paper
- Lawrence Berkeley National LaboratoryUS1 paper
- Mathematical Sciences Research InstituteUS1 paper
5 papers · 1 filter
Perfect Transfer of Arbitrary States in Quantum Spin Networks
Matthias Christandl, Nilanjana Datta, Tony C. Dorlas +3
We propose a class of qubit networks that admit perfect state transfer of any two-dimensional quantum state in a fixed period of time. We further show that such networks can distri…
Efficient Quantum Circuits for Schur and Clebsch-Gordan Transforms
Dave Bacon, Isaac Chuang, Aram Harrow
The Schur basis on n d-dimensional quantum systems is a generalization of the total angular momentum basis that is useful for exploiting symmetry under permutations or collective u…
Arbitrarily accurate composite pulses
Kenneth Brown, Aram Harrow, Isaac Chuang
Systematic errors in quantum operations can be the dominating source of imperfection in achieving control over quantum systems. This problem, which has been well studied in nuclear…
Universal quantum interfaces
Seth Lloyd, Andrew J. Landahl, Jean-Jacques E. Slotine
To observe or control a quantum system, one must interact with it via an interface. This letter exhibits simple universal quantum interfaces--quantum input/output ports consisting…
Experimental implementation of an adiabatic quantum optimization algorithm
Matthias Steffen, Wim van Dam, Tad Hogg +2
We report the realization of a nuclear magnetic resonance computer with three quantum bits that simulates an adiabatic quantum optimization algorithm. Adiabatic quantum algorithms…