Results 161 to 170 of about 2,863,831 (279)

Optical bistability and soliton switching in an optical ring cavity

open access: yes, 2004
This thesis presents the theory of the driven optical ring cavity containing a nonlinear material. First, an overview of the history of bistability and spatial solitons in driven nonlinear cavities is outlined.
Oliver, Eric Curtis John
core  

Soft Ferroelectrics in One Dimension: Ferroelectric Columnar Liquid Crystals

open access: yesChemPlusChem, Volume 91, Issue 6, June 2026.
Helical ferroelectric columnar liquid crystals (FCLCs) confine bistable axial polarization within individual columns. An electric field reversibly flips the macrodipole, enabling two nonvolatile states readable as “0” and “1.” This Cconcept highlights supramolecular locking and helical architectures that deliver genuine switching and long‐lived zero ...
Seongwon Park, Byoung‐Ki Cho
wiley   +1 more source

Unstable slow oscillations couple with epileptogenic fast‐rhythm bistability in sleep‐related epilepsy: A stereoelectroencephalographic study

open access: yesEpilepsia, Volume 67, Issue 6, Page 2924-2939, June 2026.
We examined the functional relationship between large‐scale δ‐band phase synchrony and local epileptogenic β–γ‐band amplitude bistability during NREM sleep. Increased synchrony and strong bistability characterized the epileptogenic zone, with strongest effects during N2 sleep, when seizures most frequently occur.
Gaia Burlando   +14 more
wiley   +1 more source

Characterization of thermal induced nonlinear effects in silicon microcylindrical resonators

open access: yes
We explore the thermal nonlinearity in hydrogenated amorphous silicon microcylindrical resonators that are fabricated from the silicon optical fiber platform.
Horak, P.   +6 more
core  

Absorptive Optical Bistability [PDF]

open access: yes, 1981
A gas of two-level atoms in a Fabry-Perot cavity injected with a coherent resonant electric field is considered. Adopting a projector elimination of irrelevant degree-of-freedom in multiplicative stochastic process a stationary distribution for optical ...
Fukuyama, Yutaka
core  

Energy‐Based Phase‐Locking State Analysis in Brain State Identification

open access: yesHuman Brain Mapping, Volume 47, Issue 8, June 1, 2026.
EPLSA constructs an energy landscape from BOLD phase synchrony, achieving superior brain state classification and providing novel stability metrics. It demonstrates strong clinical translatability in characterizing sleep–wake transitions and Alzheimer's disease.
Chenfei Ye   +6 more
wiley   +1 more source

Quantum Information Processing in Human Cognition: Bridging Quantum Phenomena, Neural Dynamics, and Decision‐Making

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 6, June 2026.
ABSTRACT Recent advances at the intersection of quantum physics, neuroscience, and cognitive science have renewed interest in whether quantum phenomena and quantum‐inspired formalisms can inform models of human cognition and decision‐making. While classical neural and computational models explain many aspects of perception and behavior, they face ...
Hamidreza Namazi   +3 more
wiley   +1 more source

Ionogel Actuators: A Review

open access: yesSmartBot, Volume 2, Issue 2, June 2026.
Ionogels dynamically and functionally couple ionic liquids with polymer networks, enabling multiscale programmable deformation and motion under electrical, magnetic, optical, thermal, humidity, and chemical stimuli. This article systematically elucidates the constituent components, structural design, and multiscale actuation mechanisms of ionogel ...
Dezhou Cao   +5 more
wiley   +1 more source

Optical Bistability of Graphene Incorporated into All-Superconducting Photonic Crystals

open access: yes
We investigated optical bistability and its temperature dependence in a composite system composed of an all-superconducting photonic crystal and graphene.
Miaomiao Zhao   +4 more
core   +1 more source

Widespread Variation in Retinochrome Spectral Absorbance Across Scallop Phylogeny

open access: yesMolecular Ecology, Volume 35, Issue 11, June 2026.
ABSTRACT Vision is a two‐step process, including phototransduction initiated by a retinal‐bound opsin photopigment, and subsequent photopigment regeneration wherein the inactive state is restored. Because retinal isomerization, or changing of the molecular structural conformation, drives the activation of opsin photopigments, the reverse process is a ...
Kyle E. McElroy   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy