Results 141 to 150 of about 1,306,990 (294)

Non‐Markovian Dynamics in Fiber Delay‐Line Buffers

open access: yesAdvanced Quantum Technologies, EarlyView.
A qubit‐fiber birefringence‐reservoir model is proposed to explore the non‐Markovian dynamics of the fiber‐based buffered photon and its paired photon. The non‐Markovian probability function is obtained by performing full quantum state tomography. The probability function fits well with experimental data and physical values.
Kim Fook Lee, Prem Kumar
wiley   +1 more source

Verification of quantum discord

open access: yes, 2012
We introduce a measurement-based method for verifying quantum discord of any bipartite quantum system. We show that by performing an informationally complete POVM (IC-POVM) on one subsystem and checking the commutativity of the conditional states of the other subsystem, quantum discord from the second subsystem to the first can be verified.
Rahimi-Keshari, Saleh   +2 more
openaire   +2 more sources

Political Science's Engagement With the Sustainability Challenge: A Semi‐Systematic Review of the Voluntary Sustainability Standards (VSS) Governance Literature

open access: yesSustainable Development, EarlyView.
ABSTRACT The implications of sustainable development are far reaching, and yet many areas of academic scholarship were slow to deeply engage with it. This is a problem because, in practical terms, it can generate a false sense of calm, of business as usual, and a failure to rise to the integrative challenge of balancing the trade‐offs across ...
Fred Gale   +5 more
wiley   +1 more source

Nanoparticle Therapeutics in Clinical Perspective: Classification, Marketed Products, and Regulatory Landscape

open access: yesSmall, Volume 21, Issue 29, July 24, 2025.
This review presents a detailed overview of clinically approved nanoparticle therapeutics, classifying them by type and discussing their unique advantages in drug delivery. It highlights regulatory challenges across global markets and emphasizes the need for adaptive approval pathways.
Nimeet Desai   +5 more
wiley   +1 more source

Recent Advances in the Synthesis, Optical Properties, and Applications of Fluorescent Silicon Carbide Quantum Dots

open access: yesSmall Science, EarlyView.
Fluorescent silicon carbide quantum dots with excellent biocompatibility and chemical stability are gaining increasing attention. This review resolves the long‐standing debate on their emission origin, demonstrating the dominant role of surface states in radiative recombination.
Mahdi Hasanzadeh Azar   +5 more
wiley   +1 more source

Quantum Correlation Based on Uhlmann Fidelity for Gaussian States

open access: yesEntropy, 2018
A quantum correlation N F G , A for ( n + m ) -mode continuous-variable systems is introduced in terms of local Gaussian unitary operations performed on Subsystem A based on Uhlmann fidelity F.
Liang Liu, Jinchuan Hou, Xiaofei Qi
doaj   +1 more source

Peculiarities of quantum discord’s geometric measure

open access: yesJournal of Physics A: Mathematical and Theoretical, 2011
Some properties of the quantum discord based on the geometric measure advanced by Dakic et al (2010 Phys. Rev. Lett. 105 190502 ) are discussed here by recourse to a systematic survey of the two-qubit state-space, with emphasis on Werner and MEM states. We explore the dependence of quantum discord on the degree of mixedness of the bipartite states, and
Ángel Ricardo Plastino   +5 more
openaire   +4 more sources

Epitaxy of Emerging Materials and Advanced Heterostructures for Microelectronics and Quantum Sciences

open access: yesSmall Methods, EarlyView.
Epitaxy is a key enabler of next‐generation nano/microelectronics and solid‐state quantum information systems. Demands on epitaxy of emerging materials including 2D materials and quantum materials are rapidly growing to realize various proposed applications.
Yeonjoo Lee   +3 more
wiley   +1 more source

Exact and efficient simulation of concordant computation

open access: yesNew Journal of Physics, 2015
Concordant computation is a circuit-based model of quantum computation for mixed states, that assumes that all correlations within the register are discord-free (i.e. the correlations are essentially classical) at every step of the computation.
Hugo Cable, Daniel E Browne
doaj   +1 more source

Woodward and Hoffmann on Secondary Orbital Interactions. How to Make a Fine Two‐Course Meal from Leftovers**

open access: yesThe Chemical Record, EarlyView.
In February through April 1965, Hoffmann devised several MO tools to explain the regiochemistry of the Diels‐Alder and the preference of the Cope reaction to proceed by the chair rather than boat orientations, when both were possible. The secret lay in secondary orbital interactions that were revealed through qualitative perturbation theory.
Jeffrey I. Seeman
wiley   +1 more source

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