Optical bistability

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August undefined, 2024

WebApr 25, 2024 · The optical bistability is a nonlinear phenomenon that has two stable output states for a given input state and exhibits hysteresis; the steady-state output depends on … WebApr 15, 2024 · The optical bistability curve is closely related to the incident angle of light, the parameters of graphene, and the structural parameters of the Fabry-Perot cavity. Through parameter...

Optical bistability via an external control field in all-fiber …

WebApr 9, 2024 · The history of optical bistability in lasers and passive systems is summarized, and steady-state theories of optical bistability are presented. Both intrinsic and hybrid … WebNov 12, 2013 · We explore theoretically the bistable behavior of the intracavity photon number in a two-mode cavity optomechanical system, where two cavity modes are coupled to a common mechanical resonator. When the two cavity modes are driven by two pump laser beams, respectively, we find that the optical bistability can be controlled by tuning … phone hip case

Optical Bistability - an overview ScienceDirect Topics

WebDec 16, 2024 · We explore the emergence and active control of optical bistability in a two-level atom near a graphene sheet. Our theory incorporates self-interaction of the optically driven atom and its coupling to electromagnetic vacuum modes, both of which are sensitive to the electrically tunable interband transition threshold in graphene. WebRing resonator - optical bistability FDTD Nonlinear Optics Photonic Integrated Circuits - Passive Resonators Computing Data Storage In this example, we will study the optical … phone hidden in carpet

Generation and Bistability of a Waveguide Nanoplasma Observed

In a dynamical system, bistability means the system has two stable equilibrium states. Something that is bistable can be resting in either of two states. An example of a mechanical device which is bistable is a light switch. The switch lever is designed to rest in the "on" or "off" position, but not between the two. Bistable behavior can occur in mechanical linkages, electronic circuits, nonline… WebApr 1, 2024 · Robust optical bistability has been achieved under continuous-wave optical excitation that is red-detuned from the exciton resonance at an intensity level of 103 … phone hip holder magneticWebOptical Bistability 2 - May 21 2024 This volume is a collection of experimental and theoretical papers presented at the international "Topical Meeting on Optical Bistability", held at the University of Rochester, June 15-17, 1983, sponsored jointly by the Air Force Office of Scientific Re search; the Army Research Office; and the Optical phone hinge

"WebApr 1, 2024 · Robust optical bistability has been achieved under continuous-wave optical excitation that is red-detuned from the exciton resonance at an intensity level of 103 W/cm2, originated from a photothermal mechanism, which provides both optical nonlinearity and passive feedback. " - Optical bistability

Optical bistability

WebOptical bistability is a rapidly expanding field of research because of its potential application to all-optical logic and because of the interesting phenomena it … WebJun 1, 2024 · 1. Introduction Optical bistability (OB) and optical multistability (OM) have recently more studied duo to their essential roles and usages in all-optical switching devices and quantum nonlinear optical elements. The first investigation of OB reported in a passive sodium vapor [1].

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WebAug 21, 2024 · In the past few decades, Optical Bistability (OB) has been the subject of many recent studies because of its potential wide applications in optical transistor, … In optics, optical bistability is an attribute of certain optical devices where two resonant transmissions states are possible and stable, dependent on the input. Optical devices with a feedback mechanism, e.g. a laser, provide two methods of achieving bistability. • Absorptive bistability utilizes an absorber to block light inversely dependent on the intensity of the source light. The first bistable state resides at a given intensity where no absorber is used. T…

WebDec 2, 2012 · Optical Bistability: Controlling Light with Light focuses on optical bistability in nonlinear optical systems. Emphasis is on passive (non-laser) systems that exhibit … WebOct 1, 2024 · We give a microscopic description of the optical bistability, where the transmission coefficient has two different values as a function of input light intensity, and the system exhibits a discontinuous jump with a hysteresis loop. We developed an efficient numerical algorithm to treat the quantum master equation for hybridized systems of …

WebFeb 17, 2004 · We report the observation of polaritonic bistability in semiconductor microcavities in the strong-coupling regime. The origin of bistability is the polariton … WebOptical bistability is an attribute of certain optical devices where two resonant transmissions states are possible and stable, dependent on the input. Bistability can also arise in biochemical systems, where it creates digital, switch-like outputs from the constituent chemical concentrations and activities.

WebDec 24, 2024 · Optical bistability (OB) is a classical nonlinear optical phenomenon , which has been intensely studied for recent decades. The Kerr medium is the simplest nonlinear medium, in which nonlinear effects are simulated by adding a term that is proportional to electric field strength squared to the linear dielectric constant. how do you merge two gene modulesWebJun 10, 2024 · Graphene is also a promising nonlinear optical material in multiple nonlinear plasmonics applications, such as optical bistability [18,19], electronic scattering , and nonlinear generation of SPPs . Graphene-covered nanowires are also utilized to design waveguide couplers and explore optical discrete and vector soliton in aid of the strong ... how do you merge pdf files into one documentWebWe study optical bistability (OB) in a controllable giant self-Kerr nonlinear atomic gaseous medium placed in a unidirectional ring cavity. The medium is coherently excited by strong controlling field and a weak probe laser field under electromagnetically induced transparency (EIT) and Doppler broadening. In a weak field limit of the probe light, an … how do you merge names in excelWebNov 12, 2013 · When the two cavity modes are driven by two pump laser beams, respectively, we find that the optical bistability can be controlled by tuning the power and … phone hip holderWebFeb 22, 2024 · Optical bistability, self-pulsing and XY optimization in silicon micro-rings with active carrier removal R. Hamerly, D. Gray, +3 authors K. Jamshidi Published in OPTO 22 February 2024 Physics We theoretically study the nonlinear dynamics of silicon ring cavities with active carrier removal. how do you merge suppliers in xeroWebMar 15, 2024 · We develop a theory describing the intrinsic optical bistability, which is supported purely by resonant dipole-dipole interactions in free space, showing how bistable light amplitudes exhibit both strong cooperative and weak single-atom responses and how they depend on the underlying low light intensity collective excitation eigenmodes. how do you merge two sorted linked listsWebDec 2, 2012 · Optical Bistability: Controlling Light with Light focuses on optical bistability in nonlinear optical systems. Emphasis is on passive (non-laser) systems that exhibit reversible bistability with input intensity as the hysteresis variable, along with the physics and the potential applications of such systems for nonlinear optical signal processing. how do you merge two vendors in quickbooks