Dynamics, quantum states and Compton scattering in nonlinear gravitational waves
Sign Up to like & getrecommendations! Published in 2024 at "Journal of High Energy Physics"
DOI: 10.1007/jhep06(2024)023
Abstract: The classical dynamics and the construction of quantum states in a plane wave curved spacetime are examined, paying particular attention to the similarities with the case of an electromagnetic plane wave in flat spacetime. A… read more here.
Keywords: compton scattering; quantum states; scattering nonlinear; dynamics quantum ... See more keywords
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
Local unitary equivalence of tripartite quantum states in terms of trace identities
Sign Up to like & getrecommendations! Published in 2025 at "Quantum Information Processing"
DOI: 10.1007/s11128-025-04784-9
Abstract: In this paper, we generalize the major results from Jing-Yang-Zhao’s paper "Local Unitary Equivalence of Quantum States and Simultaneous Orthogonal Equivalence," which established a correspondence between local unitary (LU) equivalence and simultaneous orthogonal (SO) equivalence… read more here.
Keywords: quantum states; local unitary; unitary equivalence; algebra ... 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
NNQS-AFQMC: Neural Network Quantum States Enhanced Fermionic Quantum Monte Carlo.
Sign Up to like & getrecommendations! Published in 2025 at "Journal of chemical theory and computation"
DOI: 10.1021/acs.jctc.5c01138
Abstract: We introduce an efficient approach to implement neural network quantum states (NNQS) as trial wave functions in auxiliary-field quantum Monte Carlo (AFQMC). NNQS are a recently developed class of variational ansätze capable of flexibly representing… read more here.
Keywords: nnqs afqmc; network quantum; quantum states; trial ... See more keywords
Hybrid Tensor Network and Neural Network Quantum States for Quantum Chemistry.
Sign Up to like & getrecommendations! Published in 2025 at "Journal of chemical theory and computation"
DOI: 10.1021/acs.jctc.5c01228
Abstract: Neural network quantum states (NQS) have emerged as a powerful and flexible framework for addressing quantum many-body problems. While successful for model Hamiltonians, their application to molecular systems remains challenging for several reasons. In this… read more here.
Keywords: network quantum; quantum states; chemistry; quantum chemistry ... 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