Results 121 to 130 of about 14,863,289 (377)

Unitary quantum groups vs quantum reflection groups

open access: yes, 2019
Withdrawn by the author - the main findings in this paper are now part of arXiv:1909 ...
openaire   +2 more sources

Ladder‐Type Benzene‐Perylene Dyes with Efficient Laser Properties in the Near‐IR by Detracting/Activating Low/High Frequency Vibronic Modes

open access: yesAdvanced Functional Materials, EarlyView.
The NNR‐n series of oligomeric nanographenes delivers exceptional emission performance. This work shows that this performance is originated by their ladder‐type structure, which effectively deactivates low‐frequency vibronic modes. This deactivation neglects the main pathway for non‐emissive deactivation, even in the near‐infrared region. The potential
Marcos Díaz‐Fernández   +12 more
wiley   +1 more source

Paths and Tableaux Descriptions of Jacobi-Trudi Determinant Associated with Quantum Affine Algebra of Type $C_n$

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2007
We study the Jacobi-Trudi-type determinant which is conjectured to be the $q$-character of a certain, in many cases irreducible, finite-dimensional representation of the quantum affine algebra of type $C_n$.
Wakako Nakai, Tomoki Nakanishi
doaj  

Adversarial attacks on hybrid classical-quantum deep learning models for histopathological cancer detection

open access: yesAPL Machine Learning
We analyzed the application of quantum machine learning in histopathological cancer detection under adversarial attacks, demonstrating its potential to enhance diagnostic performance in adverse circumstances.
Biswaraj Baral   +4 more
doaj   +1 more source

The flux qubit revisited to enhance coherence and reproducibility

open access: yesNature Communications, 2016
Scalable quantum information processing requires controllable high-coherence qubits. Here, the authors present superconducting flux qubits with broad frequency tunability, strong anharmonicity and high reproducibility, identifying photon shot noise as ...
Fei Yan   +14 more
doaj   +1 more source

Renormalization-Group Transformations on Quantum States [PDF]

open access: bronze, 2005
Frank Verstraete   +4 more
openalex   +1 more source

Low‐Symmetry Weyl Semimetals: A Path to Ideal Topological States

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a theoretical framework for realizing ideal Weyl semimetals, where Weyl nodes are well‐isolated at the Fermi level. The approach is exemplified in the low‐symmetry material Cu2SnSe3, which exhibits tunable topological phases, current‐induced orbital magnetization, and a strong circular photogalvanic effect, making it a promising ...
Darius‐Alexandru Deaconu   +3 more
wiley   +1 more source

Time-bin entangled Bell state generation and tomography on thin-film lithium niobate

open access: yesnpj Quantum Information
Optical quantum communication technologies are making the prospect of unconditionally secure and efficient information transfer a reality. The possibility of generating and reliably detecting quantum states of light, with the further need of increasing ...
Giovanni Finco   +6 more
doaj   +1 more source

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

Monolithic thin-film lithium niobate broadband spectrometer with one nanometre resolution

open access: yesNature Communications
Miniaturised optical spectrometers are attractive due to their small footprint, low weight, robustness and stability even in harsh environments such as space or industrial facilities.
Giovanni Finco   +6 more
doaj   +1 more source

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