Entanglement detection via mutually unbiased bases
We investigate correlations among complementary observables. In particular, we show how
to take advantage of mutually unbiased bases for the efficient detection of entanglement in …
to take advantage of mutually unbiased bases for the efficient detection of entanglement in …
Characterization of high-dimensional entangled systems via mutually unbiased measurements
Mutually unbiased bases (MUBs) play a key role in many protocols in quantum science,
such as quantum key distribution. However, defining MUBs for arbitrary high-dimensional …
such as quantum key distribution. However, defining MUBs for arbitrary high-dimensional …
No -Epistemic Model Can Fully Explain the Indistinguishability of Quantum States
According to a recent no-go theorem [M. Pusey, J. Barrett and T. Rudolph, Nat. Phys. 8, 475
(2012) NPAHAX 1745-2473 10.1038/nphys2309], models in which quantum states …
(2012) NPAHAX 1745-2473 10.1038/nphys2309], models in which quantum states …
Satellite-to-earth quantum key distribution via orbital angular momentum
In this work, we explore the feasibility of performing satellite-to-earth quantum key
distribution (QKD) using the orbital angular momentum (OAM) of light. Because of the …
distribution (QKD) using the orbital angular momentum (OAM) of light. Because of the …
Entropic uncertainty relations and locking: Tight bounds for mutually unbiased bases
MA Ballester, S Wehner - Physical Review A—Atomic, Molecular, and Optical …, 2007 - APS
We prove tight entropic uncertainty relations for a large number of mutually unbiased
measurements. In particular, we show that a bound derived from the result by Maassen and …
measurements. In particular, we show that a bound derived from the result by Maassen and …
Linking entanglement detection and state tomography via quantum 2-designs
We present an experimentally feasible and efficient method for detecting entangled states
with measurements that extend naturally to a tomographically complete set. Our detection …
with measurements that extend naturally to a tomographically complete set. Our detection …
Generalized Pauli channels and a class of non-Markovian quantum evolution
D Chruściński, K Siudzińska - Physical Review A, 2016 - APS
We analyze the quantum evolution represented by a time-dependent family of generalized
Pauli channels. This evolution is provided by the random decoherence channels with …
Pauli channels. This evolution is provided by the random decoherence channels with …
Experimental demonstration of selective quantum process tomography on an NMR quantum information processor
We present the NMR implementation of a scheme for selective and efficient quantum
process tomography without ancilla. We generalize this scheme such that it can be …
process tomography without ancilla. We generalize this scheme such that it can be …
Entropic uncertainty relations for multiple measurements assigned with biased weights
The entropic way of formulating Heisenberg's uncertainty principle not only plays a
fundamental role in applications of quantum information theory but also is essential for …
fundamental role in applications of quantum information theory but also is essential for …
Entanglement witnesses from mutually unbiased bases
We provide a class of entanglement witnesses constructed in terms of mutually unbiased
bases (MUBs). This construction reproduces many well-known examples such as the …
bases (MUBs). This construction reproduces many well-known examples such as the …