Results 41 to 50 of about 1,355,808 (351)
Quantum entanglement in helium [PDF]
We compute the entanglement of the ground state and several singlet and triplet excited states of the helium atom using high-quality, state-of-the-art wavefunctions. The behaviour of the entanglement of the helium eigenstates is similar to that observed in some exactly soluble two-electron systems. In particular, the amount of entanglement exhibited by
Rafael J. Yáñez+6 more
openaire +4 more sources
Quantum Information and Entanglement [PDF]
1 School of Mathematical Sciences, Capital Normal University, Beijing 100048, China 2 Institute of Applied Mathematics, University of Bonn, 53115 Bonn, Germany 3 Departamento de Fisica Aplicada II, Universidad de Sevilla, 41012 Sevilla, Spain 4 Department of Mathematics, North Carolina State University, Raleigh, NC 27695, USA 5 Statistics and ...
Fei, Shao-Ming+4 more
openaire +3 more sources
Doubling the Size of Quantum Simulators by Entanglement Forging [PDF]
Quantum computers are promising for simulations of chemical and physical systems, but the limited capabilities of today's quantum processors permit only small, and often approximate, simulations.
A. Eddins+6 more
semanticscholar +1 more source
Dynamics of quantum entanglement [PDF]
10 pages, Revtex, 10 figures, refined ...
Paweł Horodecki+3 more
openaire +3 more sources
Monogamy of Quantum Entanglement
Unlike classical correlation, quantum entanglement cannot be freely shared among many parties. This restricted shareability of entanglement among multi-party systems is known as monogamy of entanglement, which is one of the most fundamental properties of entanglement.
Xiao-Lan Zong+3 more
openaire +3 more sources
Quantum entanglement on boundaries [PDF]
Quantum entanglement in 3 spatial dimensions is studied in systems with physical boundaries when an entangling surface intersects the boundary. We show that there are universal logarithmic boundary terms in the entanglement R nyi entropy and derive them for different conformal field theories and geometrical configurations. The paper covers such topics
Dmitri V. Fursaev, Dmitri V. Fursaev
openaire +3 more sources
Genuine multipartite entanglement measures based on multi-party teleportation capability
Quantifying entanglement is vital to understand entanglement as a resource in quantum information processing, and many entanglement measures have been suggested for this purpose.
Minjin Choi, Eunok Bae, Soojoon Lee
doaj +1 more source
QUANTUM ENTANGLEMENT AND SECRECY
We describe how quantum entanglement can be used in secure communication.
Ekert, A.+4 more
openaire +7 more sources
Entanglement and quantum groups [PDF]
We describe quantum mechanical entanglement in terms of compact quantum groups. We prove an analog of positivity of partial transpose criterion and formulate a Horodecki-type theorem.
J. K. Korbicz+2 more
openaire +4 more sources
Observable quantum entanglement due to gravity [PDF]
No experiment to date has provided evidence for quantum features of the gravitational interaction. Recently proposed tests suggest looking for the generation of quantum entanglement between massive objects as a possible route towards the observation of ...
T. Krisnanda+3 more
semanticscholar +1 more source