Results 91 to 100 of about 310 (202)

Rigid Stone spaces within 𝑍đčđ¶

open access: yes, 1988
We construct within ZFC a family of pairwise nonhomeomorphic dense-in-itself rigid extremally disconnected compact separable spaces. Any such space is determined by a sequence of weak P P -points of
A. V. Gubbi, A. Dow, A. SzymaƄski
core   +1 more source

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

open access: yesAdvanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj   +8 more
wiley   +1 more source

Interval-valued extremally disconnected spaces

open access: yesBoletim da Sociedade Paranaense de MatemĂĄtica
In this paper we have study the characterizations of submaximal spaces and extremally disconnected spaces in interval-valued fuzzy topological spaces.
S. Al Ghour, N. Rajesh, B. Brundha
openaire   +1 more source

Rethinking Charge Transport and Recombination in Donor‐Diluted Organic Solar Cells

open access: yesAdvanced Materials, EarlyView.
Organic solar cells with 1–45% PM6 content in Y12 were studied to link structure and charge dynamics to performance. The conductivity follows a 3D percolation model without a sharp threshold. Donor dilution preserves the photogeneration yield, but limits the fill factor due to transport resistance losses.
Chen Wang   +14 more
wiley   +1 more source

Pulsed Laser‐Assisted Phase Engineering of Multimetallic Colloidal Nanocrystals With Complex Compositions

open access: yesAdvanced Materials, EarlyView.
The engineering of colloidal nanocrystals with complex compositions has emerged as a highly active area of research within nanomaterials science. This review covers key aspects of colloidal solid‐solution nanocrystal formation using pulsed laser irradiation.
Marina T. Candela   +4 more
wiley   +1 more source

Calibers and point-finite cellularity of the space Cp(X) and some questions of S. Gul'ko and M. Husek

open access: yes, 1986
It is well known that â„”1 is a precaliber of Cp(X) for every Tychonoff space X. We prove under GCH that a compact space X is metrizable if and only if â„”1 and â„”2 are calibers of Cp(X). We show also that if X is a compact space then â„”1 is a caliber of Cp(X)
V.V. Tkačuk   +3 more
core   +1 more source

Programmable 3D Photovoltaics via Mechanically Origami‐Coded Interlocked 3D Kirigami and Nano‐Root Anchored AgNWs–In–Ga Multiphasic Alloy Conductor

open access: yesAdvanced Materials, EarlyView.
Mechanically origami‐coded 3D kirigami photovoltaics convert a single extension–release cycle into deterministic self‐folding, reconfiguring planar solar cells into programmable 3D modules. Distinct coding strategies enable either ultrahigh stretchability (500% system strain) or ultrahigh initial effective areal coverage (225%).
Seok Joon Hwang   +15 more
wiley   +1 more source

The Čech-Stone remainder of some nowhere locally compact spaces

open access: yes, 1992
In this paper we investigate for nowhere locally compact realcompact spaces X the question when X∗=ÎČX−X has properties related to being extremally disconnected.
van Douwen, Eric K.
core   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

On absolute retracts of ω*

open access: yes, 1994
An extremally disconnected space is called an absolute retract in the class of all extremally disconnected spaces if it is a retract of any extremally disconnected compact space in which it can be embedded. The Gleason spaces over dyadic spaces have this
BƂaszczyk, A.   +2 more
core  

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