Tag: geometry
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Beyond-adiabatic Quantum Admittance of a Semiconductor Quantum Dot at High Frequencies: Rethinking Reflectometry as Polaron Dynamics
L. Peri1,2, G. A. Oakes1,2, L. Cochrane1,2, C. J. B. Ford1, and M. F. Gonzalez-Zalba21Cavendish Laboratory, University of Cambridge, J.J. Thomson Avenue, Cambridge CB3...
Constant-sized self-tests for maximally entangled states and single projective measurements
Jurij VolčičDepartment of Mathematics, Drexel University, PennsylvaniaFind this paper interesting or want to discuss? Scite or leave a comment on SciRate.AbstractSelf-testing is a powerful...
Michel Talagrand Wins Abel Prize for Work Wrangling Randomness | Quanta Magazine
IntroductionRandom processes take place all around us. It rains one day but not the next; stocks and bonds gain and lose value; traffic jams...
Could gravastars be nested inside one another like a Russian doll? – Physics World
Gravastars, hypothetical alternatives to black holes, could end up nested inside one another like a Russian Matryoshka doll – according to new calculations that...
Swirling Forces, Crushing Pressures Measured in the Proton | Quanta Magazine
IntroductionPhysicists have begun to explore the proton as if it were a subatomic planet. Cutaway maps display newfound details of the particle’s interior. The...
A structure theorem for generalized-noncontextual ontological models
David Schmid1,2,3, John H. Selby1, Matthew F. Pusey4, and Robert W. Spekkens21International Centre for Theory of Quantum Technologies, University of Gdańsk, 80-308 Gdańsk, Poland2Perimeter...
Entanglement Trajectory and its Boundary
Ruge LinQuantum Research Centre, Technology Innovation Institute, United Arab Emirates.Departament de Física Quàntica i Astrofísica and Institut de Ciències del Cosmos, Universitat de Barcelona,...
Time-optimal multi-qubit gates: Complexity, efficient heuristic and gate-time bounds
Pascal Baßler1, Markus Heinrich1, and Martin Kliesch21Institute for Theoretical Physics, Heinrich Heine University Düsseldorf, Germany2Institute for Quantum Inspired and Quantum Optimization, Hamburg University of...
Emergent parallel transport and curvature in Hermitian and non-Hermitian quantum mechanics
Chia-Yi Ju1,2, Adam Miranowicz3,4, Yueh-Nan Chen5,6,7, Guang-Yin Chen8, and Franco Nori4,9,101Department of Physics, National Sun Yat-sen University, Kaohsiung 80424, Taiwan2Center for Theoretical and Computational...
Quantum circuits for toric code and X-cube fracton model
Penghua Chen1, Bowen Yan1, and Shawn X. Cui1,21Department of Physics and Astronomy, Purdue University, West Lafayette2Department of Mathematics, Purdue University, West LafayetteFind this paper...
Here comes the SU(N): multivariate quantum gates and gradients
Roeland Wiersema1,2, Dylan Lewis3, David Wierichs4, Juan Carrasquilla1,2, and Nathan Killoran41Vector Institute, MaRS Centre, Toronto, Ontario, M5G 1M1, Canada2Department of Physics and Astronomy, University...
Novel superconducting cavity qubit pushes the limits of quantum coherence – Physics World
Over the history of quantum computing, the coherence time of superconducting qubits – that is, the time during which they retain their quantum information...
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