Tag: PNAS
Quantum Barkhausen noise detected for the first time – Physics World
Researchers in the US and Canada have detected an effect known as quantum Barkhausen noise for the first time. The effect, which comes about...
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Entanglement catalysis for quantum states and noisy channels
Chandan Datta1,2,3, Tulja Varun Kondra1, Marek Miller1, and Alexander Streltsov11Centre for Quantum Optical Technologies, Centre of New Technologies, University of Warsaw, Banacha 2c, 02-097...
Entanglement Trajectory and its Boundary
Ruge LinQuantum Research Centre, Technology Innovation Institute, United Arab Emirates.Departament de FÃsica Quà ntica i AstrofÃsica and Institut de Ciències del Cosmos, Universitat de Barcelona,...
Teleportation of Post-Selected Quantum States
Daniel CollinsH. H. Wills Physics Laboratory, University of Bristol, Tyndall Avenue, Bristol BS8 1TLFind this paper interesting or want to discuss? Scite or leave...
Variational Phase Estimation with Variational Fast Forwarding
Maria-Andreea Filip1,2, David Muñoz Ramo1, and Nathan Fitzpatrick11Quantinuum, 13-15 Hills Road, CB2 1NL, Cambridge, United Kingdom2Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge,...
The physics behind ‘fractal painting’ revealed – Physics World
Two researchers at the Okinawa Institute of Science and Technology (OIST) in Japan have examined the physics behind dendritic painting, which involves mixing colourful...
Bicolor loop models and their long range entanglement
Zhao ZhangDepartment of Physics, University of Oslo, P.O. Box 1048 Blindern, N-0316 Oslo, NorwaySISSA and INFN, Sezione di Trieste, via Bonomea 265, I-34136, Trieste,...
Improved Accuracy for Trotter Simulations Using Chebyshev Interpolation
Gumaro Rendon1, Jacob Watkins2, and Nathan Wiebe3,41Zapata Computing Inc., Boston, MA 02110, USA2Facility for Rare Isotope Beams, Michigan State University, East Lansing, MI 48824,...
Spacetime-Efficient Low-Depth Quantum State Preparation with Applications
Kaiwen Gui1,2,3, Alexander M. Dalzell4, Alessandro Achille5, Martin Suchara1, and Frederic T. Chong31Amazon Web Services, WA, USA2Pritzker School of Molecular Engineering, University of Chicago,...
Digital quantum simulation of non-perturbative dynamics of open systems with orthogonal polynomials
José D. Guimarães1,2,3, Mikhail I. Vasilevskiy3,4,5, and LuÃs S. Barbosa3,61Centro de FÃsica das Universidades do Minho e do Porto, Braga 4710-057, Portugal2Institute of Theoretical...
Bounding entanglement dimensionality from the covariance matrix
Shuheng Liu1,2,3, Matteo Fadel4, Qiongyi He1,5,6, Marcus Huber2,3, and Giuseppe Vitagliano2,31State Key Laboratory for Mesoscopic Physics, School of Physics, Frontiers Science Center for Nano-optoelectronics,...
Physical forces explain why some COVID variants are more virulent than others – Physics World
A new study on the mechanical stability of bonds between the spike protein on the...
A new quantum machine learning algorithm: split hidden quantum Markov model inspired by quantum conditional master equation
Xiao-Yu Li1, Qin-Sheng Zhu2, Yong Hu2, Hao Wu2,3, Guo-Wu Yang4, Lian-Hui Yu2, and Geng Chen41School of Information and Software Engineering, University of Electronic Science...
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