Results 71 to 80 of about 97,116 (199)

On Maximal Clones of Partial Ultrafunctions on a Two-Element Set

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2016
Class of discrete functions from a finite set $A$ to set of all subsets of A is a natural generalization of the class of many-valued functions on A (k-valued logic functions).
S. Badmaev, I. Sharankhaev
doaj  

Interpreting the Principle ‘The Reality of Things Is Truly Existing’ in the Context of Quantum Theory: A Study on al-Ghazālī and Fakhr al-Dīn al-Rāzī

open access: yesKader
In classical kalām literature, the principle “the reality of things is truly existing” stands as one of the most fundamental premises grounding both the reality of the external world and the possibility of human knowledge. It rests on the assumption that
Hünkar Durmuş
doaj   +1 more source

On Classes of Hyperfunctions of Rank 2 Generated by Maximal Multiclones

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2017
The research of multifunctions is a one of the directions in discrete function’s investigations. Multifunction is a discrete function from a finite set A to all subsets of A. The set of hyperfunctions is a subset of set of multifunctions.
A.S. Zinchenko, V.I. Panteleyev
doaj   +1 more source

Resolving the Structural Duality of Graphene Grain Boundaries

open access: yesAdvanced Materials, EarlyView.
Cantilever ncAFM resolves the atomic structure of grain boundaries in graphene, revealing coexisting stable and metastable types. Both contain pentagon/heptagon defects, but metastable GBs show irregular geometries. Modeling shows metastable GBs form under compression, exhibiting vertical corrugation, while stable GBs are flat.
Haojie Guo   +11 more
wiley   +1 more source

Rheological Equations of State of Concrete

open access: yesStructural Mechanics of Engineering Constructions and Buildings
A quasilinear representation of a nonlinear rheological equation of concrete state has been established, derived on the basis of the concept of statistical strength distribution of individual fractions combined to form a structural element.
Evgeny A. Larionov   +3 more
doaj   +1 more source

Self‐Cooling Molecular Spin Qudits

open access: yesAdvanced Materials, EarlyView.
A material made of [GdEr] molecular dimers can encode a qudit and perform as a magnetic refrigerant. Microwave resonant pulses coherently manipulate its 16 spin states, while direct demagnetization measurements cool the material and a device down to temperatures below 1 K.
Elías Palacios   +12 more
wiley   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Fluorescence Lifetime Imaging Microscopy (FLIM) Data Analysis with TIMP

open access: yesJournal of Statistical Software, 2007
Fluorescence Lifetime Imaging Microscopy (FLIM) allows fluorescence lifetime images of biological objects to be collected at 250 nm spatial resolution and at (sub-)nanosecond temporal resolution.
Sergey Laptenok   +5 more
doaj  

Functional Anatomy of Split Compound Eyes of the Whirligig Beetles Dineutus mellyi (Coleoptera: Gyrinidae)

open access: yesInsects
The functional anatomy of the split compound eyes of whirligig beetles Dineutus mellyi (Coleoptera: Gyrinidae) was examined by advanced microscopy and microcomputed tomography. We report the first 3D visualization and analysis of the split compound eyes.
Jacob Muinde   +6 more
doaj   +1 more source

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

open access: yesAdvanced Materials, EarlyView.
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro   +13 more
wiley   +1 more source

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