Results 101 to 110 of about 1,072,835 (287)

Unconventional Biexciton Dynamics in Superradiant Perovskite Quantum Dots Driven by Many‐Body Correlations

open access: yesAdvanced Materials, EarlyView.
Single‐particle spectroscopy and variational quantum Monte Carlo simulations reveal that strong many‐body correlations fundamentally alter biexciton radiative recombination in weakly confined CsPbBr3 quantum dots. Intra‐ and inter‐exciton correlations reverse the conventional lifetime hierarchy, yielding biexcitons with longer radiative lifetimes than ...
Chenglian Zhu   +11 more
wiley   +1 more source

Quantum Cryptography with Interferometric Quantum Entanglement

open access: yesJournal of Modern Optics, 1994
Abstract We provide a theoretical analysis of a quantum interferometric method in quantum cryptography based on the non-local nature of quantum entanglement which is currently being implemented in the laboratory.
Ekert, A, Palma, G
openaire   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

Entanglement and control of quantum states [PDF]

open access: yes, 2002
In the first part of this thesis,we examine the preparation of a single- mode radiation field in arbitrary pure quantum states via resonant inter- action with a sequence of two-level atoms.The preparation is achieved by choosing an appropriate (in general ...
Wellens, Thomas, Wellens, T.
core   +1 more source

Quantum entanglement and quantum computational algorithms [PDF]

open access: yesPramana, 2001
9-pages latex, lecture given at the International Winter Institute on Foundations of Quantum Theory and Quantum Optics, SNBNCBS, Calcutta ...
openaire   +2 more sources

Nature‐Derived Chitosan Biopolymer: A Promising Candidate for Sustainable Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
In the creation of environmentally friendly devices, nature‐derived chitosan biopolymer is a promising contender for sustainable electronic research. It can be utilized to create more ecologically friendly scalable gadgets and has a variety of uses in different active layers of electronics.
Joshua McDonald   +3 more
wiley   +1 more source

Do maximally entangled states always have an advantage over non-maximally entangled states in Schwarzschild black hole?

open access: yesEuropean Physical Journal C: Particles and Fields
It is generally believed that quantum entanglement in the maximally entangled states is greater than quantum entanglement in the non-maximally entangled states under a relativistic setting.
Shu-Min Wu, Si-Han Li
doaj   +1 more source

Quantum computing without entanglement

open access: yesTheoretical Computer Science, 2004
18 pages. Presented at FoCM'02 (Aug 2002, see http://www.cs.technion.ac.il/~danken/pub/QCnoEnt.pdf), QIP'03 (Dec 2002, see http://www.msri.org/publications/ln/msri/2002/qip/brassard/1/), Qubit'03 (Apr 2003, see http://www.cs.technion.ac.il/~talmo/Qubitconf/QUBIT-2003/program/)
Eli Biham   +3 more
openaire   +3 more sources

Two-photon interference at telecom wavelengths for time-bin-encoded single photons from quantum-dot spin qubits [PDF]

open access: yes, 2015
This work was supported by the JST through its ImPACT Program, NICT, NSF CCR-08 29694, NIST 60NANB9D9170, Special Coordination Funds for Promoting Science and Technology, and the State of Bavaria. C.L. and M.M.F. acknowledge support through the AFOSR.
Natarajan, Chandra M.   +16 more
core   +1 more source

Advanced Manufacturing of Composite‐Based Systems for Energy Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Advanced manufacturing enables the integration of polymers, ceramics, metal oxides, and composites into architected microstructures with tailored transport pathways. By coupling material selection, manufacturing strategy, and structural design, multifunctional energy systems can simultaneously improve electrochemical performance, thermal management ...
Sri Vaishnavi Thummalapalli   +13 more
wiley   +1 more source

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