Tightening the entropic uncertainty bound in the presence of quantum memory
The uncertainty principle is a fundamental principle in quantum physics. It implies that the
measurement outcomes of two incompatible observables cannot be predicted …
measurement outcomes of two incompatible observables cannot be predicted …
Improved tripartite uncertainty relation with quantum memory
F Ming, D Wang, XG Fan, WN Shi, L Ye, JL Chen - Physical Review A, 2020 - APS
The uncertainty principle is a striking and fundamental feature in quantum mechanics,
distinguishing it from classical mechanics. It offers an important lower bound to predict …
distinguishing it from classical mechanics. It offers an important lower bound to predict …
Tightening the tripartite quantum-memory-assisted entropic uncertainty relation
The uncertainty principle determines the distinction between the classical and the quantum
world. This principle states that it is not possible to measure two incompatible observables …
world. This principle states that it is not possible to measure two incompatible observables …
Multipartite uncertainty relation with quantum memory
We present a new quantum-memory-assisted entropic uncertainty relation for multipartite
systems which shows the uncertainty principle of quantum mechanics. Notably, our results …
systems which shows the uncertainty principle of quantum mechanics. Notably, our results …
Entropic uncertainty relations with quantum memory in a multipartite scenario
Entropic uncertainty relations demonstrate the intrinsic uncertainty of nature from an
information-theory perspective. Recently, a quantum-memory-assisted entropic uncertainty …
information-theory perspective. Recently, a quantum-memory-assisted entropic uncertainty …
Competition between quantum correlations in the quantum-memory-assisted entropic uncertainty relation
With the aid of a quantum memory, the uncertainty about the measurement outcomes of two
incompatible observables of a quantum system can be reduced. We investigate this …
incompatible observables of a quantum system can be reduced. We investigate this …
Entropic uncertainty relations for multiple measurements
We present the entropic uncertainty relations for multiple measurement settings which
demonstrate the uncertainty principle of quantum mechanics. Those uncertainty relations …
demonstrate the uncertainty principle of quantum mechanics. Those uncertainty relations …
Improved uncertainty relation in the presence of quantum memory
Berta et al's uncertainty principle in the presence of quantum memory (Berta et al 2010 Nat.
Phys. 6 659) reveals uncertainties with quantum side information between the observables …
Phys. 6 659) reveals uncertainties with quantum side information between the observables …
Tightening the entropic uncertainty relations for multiple measurements and applying it to quantum coherence
The uncertainty principle sets limit on our ability to predict the values of two incompatible
observables measured on a quantum particle simultaneously. This principle can be stated in …
observables measured on a quantum particle simultaneously. This principle can be stated in …
Reducing the entropic uncertainty lower bound in the presence of quantum memory via LOCC
The uncertainty principle sets a lower bound on the uncertainties of two incompatible
observables measured on a particle. The uncertainty lower bound can be reduced by …
observables measured on a particle. The uncertainty lower bound can be reduced by …