Results 71 to 80 of about 22,658 (300)

Quantum computing formulation of some classical Hadamard matrix searching methods and its implementation on a quantum computer

open access: yesScientific Reports, 2022
Finding a Hadamard matrix (H-matrix) among all possible binary matrices of corresponding order is a hard problem that can be solved by a quantum computer.
Andriyan Bayu Suksmono, Yuichiro Minato
doaj   +1 more source

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, Volume 36, Issue 43, 29 May 2026.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

Quantum blockchain:can blockchain integrated with quantum information technology resist quantum supremacy?

open access: yes智能科学与技术学报, 2019
Quantum computers,which substantially exceed traditional computing speed and data processing capacity,are gradually moving from theory toward practice.The tremendous computing power of quantum computers will bring fundamental challenges to current ...
Jun ZHANG   +3 more
doaj  

Commuting quantum circuits and complexity of Ising partition functions

open access: yesNew Journal of Physics, 2017
Instantaneous quantum polynomial-time (IQP) computation is a class of quantum computation consisting only of commuting two-qubit gates and is not universal.
Keisuke Fujii, Tomoyuki Morimae
doaj   +1 more source

Long-range qubit entanglement via rolled-up zero-index waveguide

open access: yesNanophotonics, 2021
Preservation of an entangled state in a quantum system is one of the major goals in quantum technological applications. However, entanglement can be quickly lost into dissipation when the effective interaction among the qubits becomes smaller compared to
Issah Ibrahim   +2 more
doaj   +1 more source

Intermolecular Interactions as Driving Force of Increasing Multiphoton Absorption in a Perylene Diimide‐Based Coordination Polymer

open access: yesAdvanced Functional Materials, Volume 36, Issue 43, 29 May 2026.
This study uncovers the unexplored role of intermolecular interactions in multiphoton absorption in coordination polymers. By analyzing [Zn2tpda(DMA)2(DMF)0.3], it shows how the electronic coupling of the chromophores and confinement in the MOF enhance two‐and three‐photon absorption.
Simon Nicolas Deger   +11 more
wiley   +1 more source

Verifying commuting quantum computations via fidelity estimation of weighted graph states

open access: yesNew Journal of Physics, 2019
The instantaneous quantum polynomial time (IQP) model is one of promising models to demonstrate a quantum computational advantage over classical computers.
Masahito Hayashi, Yuki Takeuchi
doaj   +1 more source

Quantum computing and the entanglement frontier - Rapporteur talk at the 25th Solvay Conference [PDF]

open access: yes, 2012
Quantum information science explores the frontier of highly complex quantum states, the "entanglement frontier". This study is motivated by the observation (widely believed but unproven) that classical systems cannot simulate highly entangled quantum ...
Preskill, John
core  

Modulating Two‐Photon Absorption in a Pyrene‐Based MOF Series: An In‐Depth Investigation of Structure–Property Relationships

open access: yesAdvanced Functional Materials, Volume 36, Issue 43, 29 May 2026.
This study investigates H4TBAPy‐based metal–organic frameworks (MOFs) ‐ NU‐1000, NU‐901, SrTBAPy, and BaTBAPy ‐ for multiphoton absorption (MPA) performance. It observes topology‐dependent variations in the 2PA cross‐section, with BaTBAPy exhibiting the highest activity.
Simon N. Deger   +10 more
wiley   +1 more source

2023 roadmap for materials for quantum technologies

open access: yesMaterials for Quantum Technology, 2023
Quantum technologies are poised to move the foundational principles of quantum physics to the forefront of applications. This roadmap identifies some of the key challenges and provides insights on material innovations underlying a range of exciting ...
Christoph Becher   +19 more
doaj   +1 more source

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