Deterministic Bidirectional Remote State Preparation of a- and Symmetric Quantum States with a Proper Quantum Channel
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-017-3485-5
Abstract: We present a new scheme for deterministically realizing the mutual interchange of quantum information between two distant parties via selected quantum states as the shared entangled resource. We first show the symmetric bidirectional remote state… read more here.
Keywords: state; quantum; remote state; state preparation ... See more keywords
Necessary and Sufficient Product Criteria for Quantum States via the Rank of Realignment Matrix of Density Matrix
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-017-3529-x
Abstract: We present a necessary and sufficient product criterion for bipartite quantum states based on the rank of realignment matrix of density matrix. Then, this approach is generalized to multipartite systems. We first introduce the concept… read more here.
Keywords: matrix; product; sufficient product; necessary sufficient ... See more keywords
Generalized Choi states and 2-distillability of quantum states
Sign Up to like & getrecommendations! Published in 2018 at "Quantum Information Processing"
DOI: 10.1007/s11128-018-1880-3
Abstract: We investigate the distillability of bipartite quantum states in terms of positive and completely positive maps. We construct the so-called generalized Choi states and show that it is distillable when it has negative partial transpose.… read more here.
Keywords: distillability quantum; states distillability; generalized choi; quantum states ... See more keywords
Super-quantum states in SU(2) invariant 3 × N level systems
Sign Up to like & getrecommendations! Published in 2017 at "Annals of Physics"
DOI: 10.1016/j.aop.2016.12.006
Abstract: Abstract Nonclassicality of quantum states is expressed in many shades, one of the most stringent of them being a new standard introduced recently in Bharath and Ravishankar (2014), by expanding the notion of local hidden… read more here.
Keywords: super quantum; quantum states; invariant level; level systems ... See more keywords
RECONSTRUCTING PURE 14-QUBIT QUANTUM STATES IN THREE HOURS USING COMPRESSIVE SENSING
Sign Up to like & getrecommendations! Published in 2019 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2019.09.139
Abstract: Abstract Reconstructing high-dimensional quantum state accurately with noise is a challenging problem, because of the probabilistic measurements of quantum states and the exponential growth of the computation in terms of the number of qubits. In… read more here.
Keywords: reconstructing pure; compressive sensing; quantum; quantum state ... See more keywords
Experimental preparation and characterization of four-dimensional quantum states using polarization and time-bin modes of a single photon
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.02.071
Abstract: Abstract We present a detailed method to prepare and characterize four-dimensional pure quantum states or ququarts using polarization and time-bin modes of a single-photon. In particular, we provide a simple method to generate an arbitrary… read more here.
Keywords: quantum; polarization time; using polarization; four dimensional ... See more keywords
Equally Spaced Quantum States in van der Waals Epitaxy-Grown Nanoislands.
Sign Up to like & getrecommendations! Published in 2021 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c03423
Abstract: Pursuing the confinement of linearly dispersive relativistic Fermions is of interest in both fundamental physics and potential applications. Here, we report strong STM evidence for the equally spaced, strikingly sharp, and densely distributed quantum well… read more here.
Keywords: van der; der waals; quantum states; equally spaced ... See more keywords
Design and Differentiation of Quantum States at Subnanometer Scale in La2CuO4- Sr2CuO4-δ Superlattices.
Sign Up to like & getrecommendations! Published in 2023 at "ACS nano"
DOI: 10.1021/acsnano.3c01422
Abstract: We present a study on the properties of superlattices made of ultrathin Sr2CuO4-δ layers sandwiched between La2CuO4 layers beyond the antiferromagnetic insulating nature of the individual layers of choice. Using molecular beam epitaxy, we synthesized… read more here.
Keywords: subnanometer scale; quantum states; design differentiation; differentiation quantum ... See more keywords
Deterministic preparation of highly non-classical macroscopic quantum states
Sign Up to like & getrecommendations! Published in 2017 at "npj Quantum Information"
DOI: 10.1038/s41534-018-0093-z
Abstract: We present a scheme to deterministically prepare non-classical quantum states of a massive mirror including highly non-Gaussian states exhibiting sizeable negativity of the Wigner function. This is achieved by exploiting the non-linear light–matter interaction in… read more here.
Keywords: quantum; physics; non classical; quantum states ... See more keywords
Certification of quantum states with hidden structure of their bitstrings
Sign Up to like & getrecommendations! Published in 2022 at "npj Quantum Information"
DOI: 10.1038/s41534-022-00559-7
Abstract: The rapid development of quantum computing technologies already made it possible to manipulate a collective state of several dozens of qubits, which poses a strong demand on efficient methods for characterization and verification of large-scale… read more here.
Keywords: quantum states; certification quantum; structure; states hidden ... See more keywords
Non-Gaussian quantum states of a multimode light field
Sign Up to like & getrecommendations! Published in 2019 at "Nature Physics"
DOI: 10.1038/s41567-019-0726-y
Abstract: Advanced quantum technologies require scalable and controllable quantum resources 1 , 2 . Gaussian states of multimode light, such as squeezed states and cluster states, are scalable quantum systems 3 – 5 , which can… read more here.
Keywords: multimode light; quantum; non gaussian; gaussian quantum ... See more keywords